DKIM passes but DMARC fails
DKIM validates but signing domain does not align for DMARC.
- Reading time:
- 5 min
- Difficulty:
- Intermediate
- Estimated duration:
- 5 min
- Prerequisites:
- None
- Last updated:
- 2026-07-15
- Author:
- empire
Related Concepts
Related Problems
- Broken DKIM key rotationKey rotation leaves selectors unpublished or mismatched.
- DKIM body hash mismatchBody modifications invalidate the DKIM body hash.
- DKIM key too shortDKIM key length is below accepted operational guidance.
- DKIM public key invalidPublished DKIM key material cannot be used for verification.
- DKIM selector not foundThe selector DNS record cannot be located.
- DKIM signature missingMessages leave without a verifiable DKIM signature.
- DKIM signing-domain mismatchUnexpected d= domain relative to the visible From domain.
- DKIM verification failureReceivers cannot validate the DKIM signature.