diff --git a/keyserver/src/fetchers/user-fetchers.js b/keyserver/src/fetchers/user-fetchers.js
--- a/keyserver/src/fetchers/user-fetchers.js
+++ b/keyserver/src/fetchers/user-fetchers.js
@@ -265,6 +265,20 @@
   return row.username;
 }
 
+async function fetchKeyserverAdminID(): Promise<?string> {
+  const query = SQL`
+    SELECT m.user FROM memberships m
+    INNER JOIN roles r ON m.role = r.id
+    INNER JOIN threads t ON r.thread = t.id
+    WHERE r.name = "Admins" AND t.community IS NULL
+  `;
+  const [result] = await dbQuery(query);
+  if (result.length === 0) {
+    return null;
+  }
+  return result[0].user;
+}
+
 export {
   fetchUserInfos,
   fetchLoggedInUserInfo,
@@ -274,4 +288,5 @@
   fetchAllUserIDs,
   fetchUsername,
   fetchKnownUserInfos,
+  fetchKeyserverAdminID,
 };