TopicActive Directory →
0x80090322 — The main name of the target is incorrect
What does this error mean?
Kerberos negotiation cannot properly validate the target service, often because of a PNS or,an inconsistent DNS name.
Probable causes
- FPS duplicated or assigned to the wrong account
- access via an undeclared alias
- DNS pointing to another server
- former service account
Verification and resolution
- Check the name actually used by the client
- Control the SPNs with tern -Q and tern -X
- Compare DNS, service account and server name
- Purging the tickets Kerberos only after correction
Precaution: Do not delete a PNS before you identify which service and account the use.