diff --git a/lib/actions/link-actions.js b/lib/actions/link-actions.js
--- a/lib/actions/link-actions.js
+++ b/lib/actions/link-actions.js
@@ -12,10 +12,10 @@
   DisableInviteLinkRequest,
   DisableInviteLinkPayload,
 } from '../types/link-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import type { CallSingleKeyserverEndpoint } from '../utils/call-single-keyserver-endpoint.js';
 import { useKeyserverCall } from '../utils/keyserver-call.js';
 import { useSelector } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 const verifyInviteLinkActionTypes = Object.freeze({
   started: 'VERIFY_INVITE_LINK_STARTED',
@@ -58,7 +58,8 @@
 ): (
   request: InviteLinkVerificationRequest,
 ) => Promise<InviteLinkVerificationResponse> {
-  const keyserverID = keyserverOverride?.keyserverID ?? ashoatKeyserverID;
+  const keyserverID =
+    keyserverOverride?.keyserverID ?? authoritativeKeyserverID();
   const isKeyserverKnown = useSelector(
     state => !!state.keyserverStore.keyserverInfos[keyserverID],
   );
diff --git a/lib/actions/siwe-actions.js b/lib/actions/siwe-actions.js
--- a/lib/actions/siwe-actions.js
+++ b/lib/actions/siwe-actions.js
@@ -7,12 +7,12 @@
   logInActionSources,
 } from '../types/account-types.js';
 import type { SIWEAuthServerCall } from '../types/siwe-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import type {
   CallSingleKeyserverEndpoint,
   CallSingleKeyserverEndpointOptions,
 } from '../utils/call-single-keyserver-endpoint.js';
 import { getConfig } from '../utils/config.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 const getSIWENonceActionTypes = Object.freeze({
   started: 'GET_SIWE_NONCE_STARTED',
@@ -44,7 +44,7 @@
   async (siweAuthPayload, options) => {
     const watchedIDs = threadWatcher.getWatchedIDs();
     const deviceTokenUpdateRequest =
-      siweAuthPayload.deviceTokenUpdateRequest[ashoatKeyserverID];
+      siweAuthPayload.deviceTokenUpdateRequest[authoritativeKeyserverID()];
 
     const response = await callSingleKeyserverEndpoint(
       'siwe_auth',
@@ -74,10 +74,10 @@
         messageInfos: response.rawMessageInfos,
         truncationStatus: response.truncationStatuses,
         watchedIDsAtRequestTime: watchedIDs,
-        currentAsOf: { [ashoatKeyserverID]: response.serverTime },
+        currentAsOf: { [authoritativeKeyserverID()]: response.serverTime },
       },
       userInfos,
-      updatesCurrentAsOf: { [ashoatKeyserverID]: response.serverTime },
+      updatesCurrentAsOf: { [authoritativeKeyserverID()]: response.serverTime },
       logInActionSource: logInActionSources.logInFromNativeSIWE,
       notAcknowledgedPolicies: response.notAcknowledgedPolicies,
     };
diff --git a/lib/actions/user-actions.js b/lib/actions/user-actions.js
--- a/lib/actions/user-actions.js
+++ b/lib/actions/user-actions.js
@@ -62,6 +62,7 @@
   PasswordUpdate,
   LoggedOutUserInfo,
 } from '../types/user-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import type {
   CallSingleKeyserverEndpoint,
   CallSingleKeyserverEndpointOptions,
@@ -71,7 +72,6 @@
 import { useSelector } from '../utils/redux-utils.js';
 import { usingCommServicesAccessToken } from '../utils/services-utils.js';
 import sleep from '../utils/sleep.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 const loggedOutUserInfo: LoggedOutUserInfo = {
   anonymous: true,
@@ -153,11 +153,11 @@
     callKeyserverEndpoint: CallKeyserverEndpoint,
   ): (() => Promise<ClaimUsernameResponse>) =>
   async () => {
-    const requests = { [ashoatKeyserverID]: {} };
+    const requests = { [authoritativeKeyserverID()]: {} };
     const responses = await callKeyserverEndpoint('claim_username', requests, {
       ...claimUsernameCallSingleKeyserverEndpointOptions,
     });
-    const response = responses[ashoatKeyserverID];
+    const response = responses[authoritativeKeyserverID()];
     return {
       message: response.message,
       signature: response.signature,
@@ -271,7 +271,7 @@
   ) => Promise<RegisterResult>) =>
   async (registerInfo, options) => {
     const deviceTokenUpdateRequest =
-      registerInfo.deviceTokenUpdateRequest[ashoatKeyserverID];
+      registerInfo.deviceTokenUpdateRequest[authoritativeKeyserverID()];
 
     const response = await callSingleKeyserverEndpoint(
       'create_account',
@@ -399,14 +399,14 @@
 
     return {
       threadInfos,
-      currentUserInfo: responses[ashoatKeyserverID].currentUserInfo,
+      currentUserInfo: responses[authoritativeKeyserverID()].currentUserInfo,
       calendarResult,
       messagesResult,
       userInfos,
       updatesCurrentAsOf,
       logInActionSource: keyserverAuthInfo.logInActionSource,
       notAcknowledgedPolicies:
-        responses[ashoatKeyserverID].notAcknowledgedPolicies,
+        responses[authoritativeKeyserverID()].notAcknowledgedPolicies,
       preRequestUserInfo,
     };
   };
@@ -547,7 +547,7 @@
 
     // Eventually the list of keyservers will be fetched from the
     // identity service
-    const keyserverIDs = inputKeyserverIDs ?? [ashoatKeyserverID];
+    const keyserverIDs = inputKeyserverIDs ?? [authoritativeKeyserverID()];
 
     const watchedIDsPerKeyserver = sortThreadIDsPerKeyserver(watchedIDs);
     const calendarQueryPerKeyserver = sortCalendarQueryPerKeyserver(
@@ -622,14 +622,14 @@
 
     return {
       threadInfos,
-      currentUserInfo: responses[ashoatKeyserverID].currentUserInfo,
+      currentUserInfo: responses[authoritativeKeyserverID()].currentUserInfo,
       calendarResult,
       messagesResult,
       userInfos,
       updatesCurrentAsOf,
       logInActionSource: logInInfo.logInActionSource,
       notAcknowledgedPolicies:
-        responses[ashoatKeyserverID].notAcknowledgedPolicies,
+        responses[authoritativeKeyserverID()].notAcknowledgedPolicies,
     };
   };
 
diff --git a/lib/components/keyserver-connection-handler.js b/lib/components/keyserver-connection-handler.js
--- a/lib/components/keyserver-connection-handler.js
+++ b/lib/components/keyserver-connection-handler.js
@@ -21,11 +21,11 @@
 import { OlmSessionCreatorContext } from '../shared/olm-session-creator-context.js';
 import type { BaseSocketProps } from '../socket/socket.react.js';
 import { logInActionSources } from '../types/account-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { useDispatchActionPromise } from '../utils/redux-promise-utils.js';
 import { useSelector } from '../utils/redux-utils.js';
 import { usingCommServicesAccessToken } from '../utils/services-utils.js';
 import sleep from '../utils/sleep.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 type Props = {
   ...BaseSocketProps,
@@ -55,7 +55,7 @@
   // try to use it. In worst case it is invalid and our push-handler will try
   // to fix it.
   const ashoatKeyserverDeviceToken = useSelector(
-    deviceTokenSelector(ashoatKeyserverID),
+    deviceTokenSelector(authoritativeKeyserverID()),
   );
   const deviceToken = keyserverDeviceToken ?? ashoatKeyserverDeviceToken;
 
@@ -166,7 +166,7 @@
           e,
         );
 
-        if (!dataLoaded && keyserverID === ashoatKeyserverID) {
+        if (!dataLoaded && keyserverID === authoritativeKeyserverID()) {
           await dispatchActionPromise(logOutActionTypes, callLogOut());
         }
       } finally {
@@ -224,7 +224,7 @@
     cancelPendingAuth.current = cancel;
   }, [authInProgress, hasAccessToken, isUserAuthenticated, performAuth]);
 
-  if (keyserverID !== ashoatKeyserverID) {
+  if (keyserverID !== authoritativeKeyserverID()) {
     return null;
   }
   return <Socket {...socketProps} />;
diff --git a/lib/hooks/keyserver-reachability.js b/lib/hooks/keyserver-reachability.js
--- a/lib/hooks/keyserver-reachability.js
+++ b/lib/hooks/keyserver-reachability.js
@@ -6,12 +6,14 @@
 import { updateKeyserverReachabilityActionType } from '../keyserver-conn/keyserver-conn-types.js';
 import { connectionSelector } from '../selectors/keyserver-selectors.js';
 import type { ConnectionStatus } from '../types/socket-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { useSelector, useDispatch } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 function useKeyserverReachabilityHandler(networkConnected: boolean): void {
   const dispatch = useDispatch();
-  const connection = useSelector(connectionSelector(ashoatKeyserverID));
+  const connection = useSelector(
+    connectionSelector(authoritativeKeyserverID()),
+  );
   invariant(connection, 'keyserver missing from keyserverStore');
 
   const disconnected = connection.unreachable;
@@ -22,7 +24,10 @@
       }
       dispatch({
         type: updateKeyserverReachabilityActionType,
-        payload: { visible: newDisconnected, keyserverID: ashoatKeyserverID },
+        payload: {
+          visible: newDisconnected,
+          keyserverID: authoritativeKeyserverID(),
+        },
       });
     },
     [disconnected, dispatch],
diff --git a/lib/reducers/data-loaded-reducer.js b/lib/reducers/data-loaded-reducer.js
--- a/lib/reducers/data-loaded-reducer.js
+++ b/lib/reducers/data-loaded-reducer.js
@@ -8,8 +8,8 @@
 } from '../actions/user-actions.js';
 import { setNewSessionActionType } from '../keyserver-conn/keyserver-conn-types.js';
 import type { BaseAction } from '../types/redux-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { usingCommServicesAccessToken } from '../utils/services-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 export default function reduceDataLoaded(
   state: boolean,
@@ -29,7 +29,7 @@
   } else if (action.type === logOutActionTypes.started) {
     return false;
   } else if (action.type === keyserverAuthActionTypes.success) {
-    if (ashoatKeyserverID in action.payload.updatesCurrentAsOf) {
+    if (authoritativeKeyserverID() in action.payload.updatesCurrentAsOf) {
       return true;
     }
   }
diff --git a/lib/reducers/keyserver-reducer.js b/lib/reducers/keyserver-reducer.js
--- a/lib/reducers/keyserver-reducer.js
+++ b/lib/reducers/keyserver-reducer.js
@@ -47,11 +47,11 @@
 } from '../types/socket-types.js';
 import { updateTypes } from '../types/update-types-enum.js';
 import { processUpdatesActionType } from '../types/update-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { getConfig } from '../utils/config.js';
 import { getMessageForException } from '../utils/errors.js';
 import { assertObjectsAreEqual } from '../utils/objects.js';
 import { setURLPrefix } from '../utils/url-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 function assertKeyserverStoresAreEqual(
   processedKeyserverStore: KeyserverInfos,
@@ -304,9 +304,9 @@
     const operation: ReplaceKeyserverOperation = {
       type: 'replace_keyserver',
       payload: {
-        id: ashoatKeyserverID,
+        id: authoritativeKeyserverID(),
         keyserverInfo: {
-          ...state.keyserverInfos[ashoatKeyserverID],
+          ...state.keyserverInfos[authoritativeKeyserverID()],
           urlPrefix: action.payload,
         },
       },
@@ -335,9 +335,9 @@
     const operation: ReplaceKeyserverOperation = {
       type: 'replace_keyserver',
       payload: {
-        id: ashoatKeyserverID,
+        id: authoritativeKeyserverID(),
         keyserverInfo: {
-          ...state.keyserverInfos[ashoatKeyserverID],
+          ...state.keyserverInfos[authoritativeKeyserverID()],
           lastCommunicatedPlatformDetails: getConfig().platformDetails,
         },
       },
@@ -455,16 +455,17 @@
     action.type === deleteAccountActionTypes.success
   ) {
     // We want to remove all keyservers but Ashoat's keyserver
-    const oldConnection = state.keyserverInfos[ashoatKeyserverID].connection;
+    const oldConnection =
+      state.keyserverInfos[authoritativeKeyserverID()].connection;
     const operations: KeyserverStoreOperation[] = [
       { type: 'remove_all_keyservers' },
     ];
     operations.push({
       type: 'replace_keyserver',
       payload: {
-        id: ashoatKeyserverID,
+        id: authoritativeKeyserverID(),
         keyserverInfo: {
-          ...state.keyserverInfos[ashoatKeyserverID],
+          ...state.keyserverInfos[authoritativeKeyserverID()],
           connection: {
             ...oldConnection,
             connectionIssue: null,
@@ -487,14 +488,15 @@
         payload: { ids: action.payload.keyserverIDs },
       },
     ];
-    if (action.payload.keyserverIDs.includes(ashoatKeyserverID)) {
-      const oldConnection = state.keyserverInfos[ashoatKeyserverID].connection;
+    if (action.payload.keyserverIDs.includes(authoritativeKeyserverID())) {
+      const oldConnection =
+        state.keyserverInfos[authoritativeKeyserverID()].connection;
       operations.push({
         type: 'replace_keyserver',
         payload: {
-          id: ashoatKeyserverID,
+          id: authoritativeKeyserverID(),
           keyserverInfo: {
-            ...state.keyserverInfos[ashoatKeyserverID],
+            ...state.keyserverInfos[authoritativeKeyserverID()],
             connection: {
               ...oldConnection,
               connectionIssue: null,
diff --git a/lib/reducers/keyserver-reducer.test.js b/lib/reducers/keyserver-reducer.test.js
--- a/lib/reducers/keyserver-reducer.test.js
+++ b/lib/reducers/keyserver-reducer.test.js
@@ -3,7 +3,7 @@
 import reduceKeyserverStore from './keyserver-reducer.js';
 import { deleteKeyserverAccountActionTypes } from '../actions/user-actions.js';
 import { defaultKeyserverInfo } from '../types/keyserver-types.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 
 describe('reduceKeyserverStore', () => {
   it('removes from the store keyservers the user has disconnected from', () => {
@@ -40,11 +40,11 @@
         .keyserverStore,
     ).toEqual({ keyserverInfos: { ['0']: defaultKeyserverInfo('url1') } });
   });
-  it('update keyserverInfo with ashoatKeyserverID', () => {
+  it('update keyserverInfo with authoritativeKeyserverID()', () => {
     const defaultAshoatKeyserverInfo = defaultKeyserverInfo('url1');
     const oldKeyserverStore = {
       keyserverInfos: {
-        [ashoatKeyserverID]: {
+        [authoritativeKeyserverID()]: {
           ...defaultAshoatKeyserverInfo,
           connection: {
             ...defaultAshoatKeyserverInfo.connection,
@@ -65,7 +65,7 @@
             username: 'test',
           },
         },
-        keyserverIDs: [ashoatKeyserverID],
+        keyserverIDs: [authoritativeKeyserverID()],
       },
       loadingInfo: {
         fetchIndex: 1,
@@ -76,16 +76,16 @@
 
     expect(
       reduceKeyserverStore(oldKeyserverStore, deleteAccountAction)
-        .keyserverStore.keyserverInfos[ashoatKeyserverID].connection
+        .keyserverStore.keyserverInfos[authoritativeKeyserverID()].connection
         .connectionIssue,
     ).toEqual(null);
   });
 
-  it('return the same keyserverInfo with ashoatKeyserverID', () => {
+  it('return the same keyserverInfo with authoritativeKeyserverID()', () => {
     const defaultAshoatKeyserverInfo = defaultKeyserverInfo('url1');
     const oldKeyserverStore = {
       keyserverInfos: {
-        [ashoatKeyserverID]: {
+        [authoritativeKeyserverID()]: {
           ...defaultAshoatKeyserverInfo,
           connection: {
             ...defaultAshoatKeyserverInfo.connection,
@@ -117,7 +117,7 @@
 
     expect(
       reduceKeyserverStore(oldKeyserverStore, deleteAccountAction)
-        .keyserverStore.keyserverInfos[ashoatKeyserverID].connection
+        .keyserverStore.keyserverInfos[authoritativeKeyserverID()].connection
         .connectionIssue,
     ).toEqual('not_logged_in_error');
   });
diff --git a/lib/reducers/message-reducer.test.js b/lib/reducers/message-reducer.test.js
--- a/lib/reducers/message-reducer.test.js
+++ b/lib/reducers/message-reducer.test.js
@@ -7,7 +7,7 @@
 import { messageTypes } from '../types/message-types-enum.js';
 import type { MessageStore } from '../types/message-types.js';
 import { threadTypes } from '../types/thread-types-enum.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 
 const messageStoreBeforeMediaUpdate: MessageStore = {
   messages: {
@@ -45,7 +45,7 @@
     },
   },
   local: {},
-  currentAsOf: { [ashoatKeyserverID]: 1639522292174 },
+  currentAsOf: { [authoritativeKeyserverID()]: 1639522292174 },
 };
 
 describe('UPDATE_MULTIMEDIA_MESSAGE_MEDIA', () => {
@@ -277,7 +277,7 @@
       messages: {},
       threads: {},
       local: {},
-      currentAsOf: { [ashoatKeyserverID]: 1234567890123 },
+      currentAsOf: { [authoritativeKeyserverID()]: 1234567890123 },
     },
     {
       type: 'SET_CLIENT_DB_STORE',
diff --git a/lib/reducers/user-reducer.js b/lib/reducers/user-reducer.js
--- a/lib/reducers/user-reducer.js
+++ b/lib/reducers/user-reducer.js
@@ -45,10 +45,10 @@
   UserInfos,
   UserStore,
 } from '../types/user-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { getMessageForException } from '../utils/errors.js';
 import { assertObjectsAreEqual } from '../utils/objects.js';
 import { usingCommServicesAccessToken } from '../utils/services-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 function reduceCurrentUserInfo(
   state: ?CurrentUserInfo,
@@ -67,7 +67,7 @@
   } else if (
     action.type === setNewSessionActionType &&
     action.payload.sessionChange.currentUserInfo &&
-    action.payload.keyserverID === ashoatKeyserverID
+    action.payload.keyserverID === authoritativeKeyserverID()
   ) {
     const { sessionChange } = action.payload;
     if (!_isEqual(sessionChange.currentUserInfo)(state)) {
diff --git a/lib/selectors/socket-selectors.js b/lib/selectors/socket-selectors.js
--- a/lib/selectors/socket-selectors.js
+++ b/lib/selectors/socket-selectors.js
@@ -25,10 +25,10 @@
 } from '../types/request-types.js';
 import type { SessionState } from '../types/session-types.js';
 import type { OneTimeKeyGenerator } from '../types/socket-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { getConfig } from '../utils/config.js';
 import { minimumOneTimeKeysRequired } from '../utils/crypto-utils.js';
 import { values } from '../utils/objects.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 const baseOpenSocketSelector: (
   keyserverID: string,
@@ -214,7 +214,9 @@
           getInitialNotificationsEncryptedMessage
         ) {
           const initialNotificationsEncryptedMessage =
-            await getInitialNotificationsEncryptedMessage(ashoatKeyserverID);
+            await getInitialNotificationsEncryptedMessage(
+              authoritativeKeyserverID(),
+            );
           clientResponses.push({
             type: serverRequestTypes.INITIAL_NOTIFICATIONS_ENCRYPTED_MESSAGE,
             initialNotificationsEncryptedMessage,
diff --git a/lib/shared/avatar-utils.js b/lib/shared/avatar-utils.js
--- a/lib/shared/avatar-utils.js
+++ b/lib/shared/avatar-utils.js
@@ -22,8 +22,8 @@
 } from '../types/minimally-encoded-thread-permissions-types.js';
 import { threadTypes } from '../types/thread-types-enum.js';
 import type { UserInfos } from '../types/user-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { useSelector } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 const defaultAnonymousUserEmojiAvatar: ClientEmojiAvatar = {
   color: selectedThreadColors[4],
@@ -248,8 +248,8 @@
 
 function getDefaultAvatar(hashKey: string, color?: string): ClientEmojiAvatar {
   let key = hashKey;
-  if (key.startsWith(`${ashoatKeyserverID}|`)) {
-    key = key.slice(`${ashoatKeyserverID}|`.length);
+  if (key.startsWith(`${authoritativeKeyserverID()}|`)) {
+    key = key.slice(`${authoritativeKeyserverID()}|`.length);
   }
 
   const avatarIndex = stringHash(key) % defaultEmojiAvatars.length;
diff --git a/lib/shared/session-utils.js b/lib/shared/session-utils.js
--- a/lib/shared/session-utils.js
+++ b/lib/shared/session-utils.js
@@ -16,8 +16,8 @@
   IdentityCallPreRequestUserState,
 } from '../types/session-types.js';
 import type { CurrentUserInfo } from '../types/user-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { usingCommServicesAccessToken } from '../utils/services-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 function invalidSessionDowngrade(
   currentReduxState: AppState,
@@ -59,7 +59,7 @@
       currentReduxState,
       actionCurrentUserInfo,
       preRequestUserState,
-      ashoatKeyserverID,
+      authoritativeKeyserverID(),
     );
   }
   // If this action represents a session downgrade - oldState has a loggedIn
diff --git a/lib/shared/state-sync/entries-state-sync-spec.js b/lib/shared/state-sync/entries-state-sync-spec.js
--- a/lib/shared/state-sync/entries-state-sync-spec.js
+++ b/lib/shared/state-sync/entries-state-sync-spec.js
@@ -16,11 +16,11 @@
 } from '../../types/report-types.js';
 import type { ProcessServerRequestAction } from '../../types/request-types.js';
 import { actionLogger } from '../../utils/action-logger.js';
+import { authoritativeKeyserverID } from '../../utils/authoritative-keyserver.js';
 import { getConfig } from '../../utils/config.js';
 import { values, combineUnorderedHashes, hash } from '../../utils/objects.js';
 import { generateReportID } from '../../utils/report-utils.js';
 import { sanitizeActionSecrets } from '../../utils/sanitization.js';
-import { ashoatKeyserverID } from '../../utils/validation-utils.js';
 import {
   filterRawEntryInfosByCalendarQuery,
   serverEntryInfosObject,
@@ -36,7 +36,8 @@
   (state: AppState) => state.entryStore.entryInfos,
   (entryInfos: RawEntryInfos) => ({
     ...entriesStateSyncSpec,
-    getInfoHash: (id: string) => hash(entryInfos[`${ashoatKeyserverID}|${id}`]),
+    getInfoHash: (id: string) =>
+      hash(entryInfos[`${authoritativeKeyserverID()}|${id}`]),
     getAllInfosHash: (calendarQuery: CalendarQuery) =>
       getEntryInfosHash(entryInfos, calendarQuery),
     getIDs: (calendarQuery: CalendarQuery) =>
diff --git a/lib/shared/state-sync/threads-state-sync-spec.js b/lib/shared/state-sync/threads-state-sync-spec.js
--- a/lib/shared/state-sync/threads-state-sync-spec.js
+++ b/lib/shared/state-sync/threads-state-sync-spec.js
@@ -16,11 +16,11 @@
   type LegacyRawThreadInfo,
 } from '../../types/thread-types.js';
 import { actionLogger } from '../../utils/action-logger.js';
+import { authoritativeKeyserverID } from '../../utils/authoritative-keyserver.js';
 import { getConfig } from '../../utils/config.js';
 import { combineUnorderedHashes, values } from '../../utils/objects.js';
 import { generateReportID } from '../../utils/report-utils.js';
 import { sanitizeActionSecrets } from '../../utils/sanitization.js';
-import { ashoatKeyserverID } from '../../utils/validation-utils.js';
 
 const selector: (
   state: AppState,
@@ -33,7 +33,8 @@
   (state: AppState) => state.integrityStore.threadHashingStatus === 'completed',
   (threadHashes: { +[string]: number }, threadHashingComplete: boolean) => ({
     ...threadsStateSyncSpec,
-    getInfoHash: (id: string) => threadHashes[`${ashoatKeyserverID}|${id}`],
+    getInfoHash: (id: string) =>
+      threadHashes[`${authoritativeKeyserverID()}|${id}`],
     getAllInfosHash: threadHashingComplete
       ? () => combineUnorderedHashes(values(threadHashes))
       : () => null,
diff --git a/lib/socket/activity-handler.react.js b/lib/socket/activity-handler.react.js
--- a/lib/socket/activity-handler.react.js
+++ b/lib/socket/activity-handler.react.js
@@ -15,9 +15,9 @@
   type ActivityUpdate,
 } from '../types/activity-types.js';
 import type { ConnectionStatus } from '../types/socket-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { useDispatchActionPromise } from '../utils/redux-promise-utils.js';
 import { useSelector, useDispatch } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 type Props = {
   +activeThread: ?string,
@@ -32,7 +32,9 @@
   }, [activeThread]);
   const prevActiveThread = prevActiveThreadRef.current;
 
-  const connection = useSelector(connectionSelector(ashoatKeyserverID));
+  const connection = useSelector(
+    connectionSelector(authoritativeKeyserverID()),
+  );
   invariant(connection, 'keyserver missing from keyserverStore');
   const connectionStatus = connection.status;
   const prevConnectionStatusRef = React.useRef<?ConnectionStatus>();
@@ -109,7 +111,7 @@
     if (activityUpdates.length > 0) {
       dispatch({
         type: queueActivityUpdatesActionType,
-        payload: { activityUpdates, keyserverID: ashoatKeyserverID },
+        payload: { activityUpdates, keyserverID: authoritativeKeyserverID() },
       });
     }
 
diff --git a/lib/socket/api-request-handler.react.js b/lib/socket/api-request-handler.react.js
--- a/lib/socket/api-request-handler.react.js
+++ b/lib/socket/api-request-handler.react.js
@@ -14,9 +14,9 @@
   type ConnectionInfo,
   type APIResponseServerSocketMessage,
 } from '../types/socket-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { SocketOffline } from '../utils/errors.js';
 import { useSelector } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 type BaseProps = {
   +inflightRequests: ?InflightRequests,
@@ -96,7 +96,9 @@
 
 const ConnectedAPIRequestHandler: React.ComponentType<BaseProps> =
   React.memo<BaseProps>(function ConnectedAPIRequestHandler(props) {
-    const connection = useSelector(connectionSelector(ashoatKeyserverID));
+    const connection = useSelector(
+      connectionSelector(authoritativeKeyserverID()),
+    );
     invariant(connection, 'keyserver missing from keyserverStore');
     return <APIRequestHandler {...props} connection={connection} />;
   });
diff --git a/lib/socket/calendar-query-handler.react.js b/lib/socket/calendar-query-handler.react.js
--- a/lib/socket/calendar-query-handler.react.js
+++ b/lib/socket/calendar-query-handler.react.js
@@ -18,12 +18,12 @@
   CalendarQueryUpdateStartingPayload,
 } from '../types/entry-types.js';
 import { type ConnectionInfo } from '../types/socket-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import {
   type DispatchActionPromise,
   useDispatchActionPromise,
 } from '../utils/redux-promise-utils.js';
 import { useSelector } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 type BaseProps = {
   +currentCalendarQuery: () => CalendarQuery,
@@ -128,7 +128,9 @@
 
 const ConnectedCalendarQueryHandler: React.ComponentType<BaseProps> =
   React.memo<BaseProps>(function ConnectedCalendarQueryHandler(props) {
-    const connection = useSelector(connectionSelector(ashoatKeyserverID));
+    const connection = useSelector(
+      connectionSelector(authoritativeKeyserverID()),
+    );
     invariant(connection, 'keyserver missing from keyserverStore');
     const lastUserInteractionCalendar = useSelector(
       state => state.entryStore.lastUserInteractionCalendar,
diff --git a/lib/socket/request-response-handler.react.js b/lib/socket/request-response-handler.react.js
--- a/lib/socket/request-response-handler.react.js
+++ b/lib/socket/request-response-handler.react.js
@@ -21,9 +21,9 @@
   type SocketListener,
   type ConnectionInfo,
 } from '../types/socket-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { ServerError, SocketTimeout } from '../utils/errors.js';
 import { useSelector, useDispatch } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 type BaseProps = {
   +inflightRequests: ?InflightRequests,
@@ -139,7 +139,9 @@
 
 const ConnectedRequestResponseHandler: React.ComponentType<BaseProps> =
   React.memo<BaseProps>(function ConnectedRequestResponseHandler(props) {
-    const connection = useSelector(connectionSelector(ashoatKeyserverID));
+    const connection = useSelector(
+      connectionSelector(authoritativeKeyserverID()),
+    );
     invariant(connection, 'keyserver missing from keyserverStore');
 
     const dispatch = useDispatch();
diff --git a/lib/socket/update-handler.react.js b/lib/socket/update-handler.react.js
--- a/lib/socket/update-handler.react.js
+++ b/lib/socket/update-handler.react.js
@@ -13,8 +13,8 @@
   clientSocketMessageTypes,
 } from '../types/socket-types.js';
 import { processUpdatesActionType } from '../types/update-types.js';
+import { authoritativeKeyserverID } from '../utils/authoritative-keyserver.js';
 import { useSelector, useDispatch } from '../utils/redux-utils.js';
-import { ashoatKeyserverID } from '../utils/validation-utils.js';
 
 type Props = {
   +sendMessage: (message: ClientSocketMessageWithoutID) => number,
@@ -26,7 +26,9 @@
   const { addListener, removeListener, sendMessage, keyserverID } = props;
 
   const dispatch = useDispatch();
-  const connection = useSelector(connectionSelector(ashoatKeyserverID));
+  const connection = useSelector(
+    connectionSelector(authoritativeKeyserverID()),
+  );
   invariant(connection, 'keyserver missing from keyserverStore');
   const connectionStatus = connection.status;
   const onMessage = React.useCallback(
diff --git a/lib/utils/action-utils.js b/lib/utils/action-utils.js
--- a/lib/utils/action-utils.js
+++ b/lib/utils/action-utils.js
@@ -3,8 +3,8 @@
 import invariant from 'invariant';
 import * as React from 'react';
 
+import { authoritativeKeyserverID } from './authoritative-keyserver.js';
 import { useSelector, useDispatch } from './redux-utils.js';
-import { ashoatKeyserverID } from './validation-utils.js';
 import {
   type ServerCallSelectorParams,
   useCallKeyserverEndpointContext,
@@ -22,17 +22,18 @@
   } = useCallKeyserverEndpointContext();
 
   const cachedNonOverridenBoundServerCall = React.useMemo(
-    () => getBoundSingleKeyserverActionFunc(ashoatKeyserverID, serverCall),
+    () =>
+      getBoundSingleKeyserverActionFunc(authoritativeKeyserverID(), serverCall),
     [getBoundSingleKeyserverActionFunc, serverCall],
   );
 
   const customSelector = React.useMemo(
-    () => createCallSingleKeyserverEndpointSelector(ashoatKeyserverID),
+    () => createCallSingleKeyserverEndpointSelector(authoritativeKeyserverID()),
     [createCallSingleKeyserverEndpointSelector],
   );
   const dispatch = useDispatch();
   const serverCallState = useSelector(
-    serverCallStateSelector(ashoatKeyserverID),
+    serverCallStateSelector(authoritativeKeyserverID()),
   );
 
   return React.useMemo(() => {
diff --git a/lib/utils/authoritative-keyserver.js b/lib/utils/authoritative-keyserver.js
new file mode 100644
--- /dev/null
+++ b/lib/utils/authoritative-keyserver.js
@@ -0,0 +1,16 @@
+// @flow
+
+import { getConfig, hasConfig } from './config.js';
+import { ashoatKeyserverID } from './validation-utils.js';
+
+const authoritativeKeyserverID: () => string = () => {
+  if (!hasConfig()) {
+    // When running jest or the keyserver, config is not registered
+    // Keyserver shouldn't use authoritativeKeyserverID,
+    // but keyserver depends on web, which uses authoritativeKeyserverID
+    return ashoatKeyserverID;
+  }
+  return getConfig().authoritativeKeyserverID;
+};
+
+export { authoritativeKeyserverID };
diff --git a/lib/utils/config.js b/lib/utils/config.js
--- a/lib/utils/config.js
+++ b/lib/utils/config.js
@@ -40,4 +40,8 @@
   return registeredConfig;
 };
 
-export { registerConfig, getConfig };
+const hasConfig = (): boolean => {
+  return !!registeredConfig;
+};
+
+export { registerConfig, getConfig, hasConfig };
diff --git a/lib/utils/keyserver-store-utils.js b/lib/utils/keyserver-store-utils.js
--- a/lib/utils/keyserver-store-utils.js
+++ b/lib/utils/keyserver-store-utils.js
@@ -1,14 +1,14 @@
 // @flow
 
-import { ashoatKeyserverID } from './validation-utils.js';
+import { authoritativeKeyserverID } from './authoritative-keyserver.js';
 import type { KeyserverStore } from '../types/keyserver-types.js';
 
 function wipeKeyserverStore(oldStore: KeyserverStore): KeyserverStore {
   const keyserverInfos = {
-    [ashoatKeyserverID]: {
-      ...oldStore.keyserverInfos[ashoatKeyserverID],
+    [authoritativeKeyserverID()]: {
+      ...oldStore.keyserverInfos[authoritativeKeyserverID()],
       connection: {
-        ...oldStore.keyserverInfos[ashoatKeyserverID].connection,
+        ...oldStore.keyserverInfos[authoritativeKeyserverID()].connection,
         connectionIssue: null,
         queuedActivityUpdates: [],
         lateResponses: [],
diff --git a/lib/utils/migration-utils.js b/lib/utils/migration-utils.js
--- a/lib/utils/migration-utils.js
+++ b/lib/utils/migration-utils.js
@@ -2,9 +2,9 @@
 
 import invariant from 'invariant';
 
+import { authoritativeKeyserverID } from './authoritative-keyserver.js';
 import type { TranslatedThreadMessageInfos } from './message-ops-utils.js';
 import { entries } from './objects.js';
-import { ashoatKeyserverID } from './validation-utils.js';
 import {
   convertRawMessageInfoToNewIDSchema,
   convertRawThreadInfoToNewIDSchema,
@@ -29,7 +29,10 @@
 
 function convertDraftKeyToNewIDSchema(key: string): string {
   const threadID = key.slice(0, -draftKeySuffix.length);
-  const convertedThreadID = convertIDToNewSchema(threadID, ashoatKeyserverID);
+  const convertedThreadID = convertIDToNewSchema(
+    threadID,
+    authoritativeKeyserverID(),
+  );
   return `${convertedThreadID}${draftKeySuffix}`;
 }
 
@@ -62,7 +65,7 @@
 ): TranslatedThreadMessageInfos {
   return Object.fromEntries(
     entries(messageStoreThreads).map(([id, translatedThreadMessageInfo]) => [
-      `${ashoatKeyserverID}|` + id,
+      `${authoritativeKeyserverID()}|` + id,
       translatedThreadMessageInfo,
     ]),
   );
@@ -78,7 +81,7 @@
         `threadInfo during ID schema migration shouldn't be minimallyEncoded`,
       );
       return [
-        `${ashoatKeyserverID}|` + id,
+        `${authoritativeKeyserverID()}|` + id,
         convertRawThreadInfoToNewIDSchema(threadInfo),
       ];
     }),
diff --git a/lib/utils/reducers-utils.test.js b/lib/utils/reducers-utils.test.js
--- a/lib/utils/reducers-utils.test.js
+++ b/lib/utils/reducers-utils.test.js
@@ -1,8 +1,8 @@
 // @flow
 
+import { authoritativeKeyserverID } from './authoritative-keyserver.js';
 import { defaultNotifPermissionAlertInfo } from './push-alerts.js';
 import { resetUserSpecificState } from './reducers-utils.js';
-import { ashoatKeyserverID } from './validation-utils.js';
 import { defaultWebEnabledApps } from '../types/enabled-apps.js';
 import { defaultCalendarFilters } from '../types/filter-types.js';
 import { defaultKeyserverInfo } from '../types/keyserver-types.js';
@@ -36,7 +36,7 @@
         messages: {},
         threads: {},
         local: {},
-        currentAsOf: { [ashoatKeyserverID]: 0 },
+        currentAsOf: { [authoritativeKeyserverID()]: 0 },
       },
       windowActive: true,
       pushApiPublicKey: null,
@@ -71,7 +71,7 @@
       communityPickerStore: { chat: null, calendar: null },
       keyserverStore: {
         keyserverInfos: {
-          [ashoatKeyserverID]: defaultKeyserverInfo('url'),
+          [authoritativeKeyserverID()]: defaultKeyserverInfo('url'),
         },
       },
       threadActivityStore: {},