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 igame.com

Found
Selector: selector1 (TXT on selector1._domainkey.igame.com)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1WUGB1w4o29EBLwgEHyeOn45PnXtbJrkBOmz5YzPnhRBPs90wPP6QEmNJ/uYULYHian1Isrc13oUERFqTdLCkYSc8qMyeRotnOSeFXdVxfeTjEyHsL9F9k1ml7HgJxWNKu9CmSyR5AFYGyY2THP4ikytgZOKCy1xG6/yXK9gLn4M/juhep5G5feujJ4O1loplN1K6MqVMDmU3y2iBDbOG6mprlbNW9wYKYhnu/Jroi6Ju2nna6Pu57jraJcI/Ox7K7+dASXg4vG8/aMJnEu4oQny16+bCHJrrtJHoAp4FX4VC0wDDgvuMwSj7h4OpuNl1Eu8oWNFLw5UZ+eT5XSwbQIDAQAB;
Selector: selector2 (TXT on selector2._domainkey.igame.com)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAupEidEp5FcIOcwC4dekfGuJpRwNNZ/4+bpSQ9c/IUbbhKKmioqyBj4qLzxs+b6ZVrXrFiMf+2FTTF5ZqM0N57V6Eb4SRV+3sfreP754GXnJ/R2t8W8htsOlXMOS5bzac9RgtzQ0lllCqzLHOOjqgfhAg36jiTg8XI8GNIjn7jWmQkSlzWftJipbJmbot32GbUpOACGh8lgksEY0C7AbExnPU4BUNJ9SybrgZwZfZECPhEiSS8DtpfM7qORtogbI3UylIdBX8pDtn7yYHbYI2jKBx/iRHtnxAxCrvZWaIyhx+ON4IdBkYwGVufi7m+id2FGrs6/kkwpX1dLMgGChqzQIDAQAB;

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.