What does HRESULT 0x8009480F (CERTSRV_E_SUBJECT_DNS_REQUIRED) mean?

 
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CERTSRV_E_SUBJECT_DIRECTORY_GUID_REQUIRED CERTSRV_E_ARCHIVED_KEY_UNEXPECTED

CERTSRV_E_SUBJECT_DNS_REQUIRED

CERTSRV_E_SUBJECT_DNS_REQUIRED The template requires a DNS name in the Subject Alternative Name, but the CA cannot obtain an appropriate DNS value for the subject.

What to check

  • Verify the target computer account and its DNS-related directory attributes, plus DNS registration and replication.
  • Confirm whether the template derives the SAN from Active Directory or requires the requester to supply it.
  • Do not put an arbitrary DNS name into a request; the name must represent a service identity that the requester is authorized to claim.

Microsoft: Subject Alternative Name guidance

Microsoft: Certificate template concepts

Microsoft: Manage certificate templates


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