Event Message:

DNS server received zone transfer request from computer name for non-existent or non-authoritative zone name.

Source Event Log Event ID Event Type
DNS System 734 Warning

Explanation:

The server requesting the zone transfer was notified either that the requested zone does not exist on the primary server or that the zone does exist and the requesting server is not authoritative for that zone. If the zone does exist and the requesting server is not authoritative for the zone, the primary server will not initiate a zone transfer.

User Action:

No user action is needed.