DKIM Record Checker

DKIM signs outgoing emails. Receivers verify the signature using a public key in DNS.

DKIM lives on <selector>._domainkey.<domain>. If selector is empty, we try common ones.

Result for chaturbate.com

Found
Selector: google (TXT on google._domainkey.chaturbate.com)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAg6usROuPk2OtX5UrOgI1g1l5dPDnO01SYWSomgU5kOoDOj2/myQSOSneX0ExW+qLmit8MXs8PO6poWBfGcrnaLu5zA9VXgXMwX6ekMeGfk2aUgMCSLLcyGkNspvBR0CAfY5Toy7Apg0LhSQ3rEIB+MxsB4GYk89pF1egHBGhScaHOMWjhl0+o0Wr6gHUehalcXR7ZLUbH8Wlgn61DFdOswXsOc0xijKqkYdtv8R7ZtelarU/SJBsWg+yxfLQLly7Vqk7QkQFgOBp+H4FO4cH00CXYqRog63j8zDIFVNlHaHc/6kyJadQHSqaSCP3BxJfq+sgo5Cdk2gtIVn0S5KV4wIDAQAB

FAQ

Why does DKIM require a selector?
Selectors allow rotating keys and running multiple keys per domain.
Where is DKIM published?
TXT on <selector>._domainkey.<domain>.
DKIM record exists but emails still fail DKIM?
Signing may be disabled or the selector used in email differs from DNS.
Do I need DKIM if I have SPF?
Yes, many providers use both for best deliverability and DMARC alignment.
Can I have multiple DKIM selectors?
Yes, that is common for key rotation or multiple senders.

What is DKIM?

DKIM (DomainKeys Identified Mail) adds a cryptographic signature to outgoing emails. DNS stores a public key that allows receivers to verify authenticity.

Example

v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0B...

Common mistakes

  • Wrong selector (the record exists but under a different selector).
  • Key is split incorrectly across multiple TXT chunks (some DNS UIs break it).
  • Publishing DKIM but not enabling signing on the mail provider.