DKIM checker
DKIM checker for trusted email
DKIM signs outgoing mail so inbox providers can verify that messages were not changed in transit and are connected to your domain.
What DKIM checksDKIM checks confirm whether your sending service publishes the selector record needed to verify signed messages.Why DKIM mattersA broken DKIM record can weaken sender trust, especially when paired with strict DMARC policies.What to do nextUse DKIM checks alongside SPF, DMARC, blacklist monitoring, and email spam monitoring for a complete diagnosis.
What DKIM checks
DKIM checks confirm whether your sending service publishes the selector record needed to verify signed messages.
- Selector presence
- Public key availability
- Authentication readiness
Why DKIM matters
A broken DKIM record can weaken sender trust, especially when paired with strict DMARC policies.
- Supports domain trust
- Improves authentication coverage
- Protects message integrity
What to do next
Use DKIM checks alongside SPF, DMARC, blacklist monitoring, and email spam monitoring for a complete diagnosis.
- Confirm selector names
- Review DMARC alignment
- Monitor inbox placement
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Start with a free check, then upgrade when you need ongoing monitoring, reports, and alerts.