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 quikr.com
Found
Selector: default
(TXT on default._domainkey.quikr.com)
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQD2DYBH9hOwZ8Ddihy5wNM1etW5nCEggjQuZKenbHfZ3gDbwSqmHZh8EW1X//KHGZKmLIDB6gFv3WiBLs9Ljj5Yhn7pAi2jOP1Ipf6eCZTciSkCc8Xi0VbUUT/21plmdh/IduqHVe7/uB3UVoZZV9Pa+YLPnzNgzeJysjt+jjnVGQIDAQAB
Selector: google
(TXT on google._domainkey.quikr.com)
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAl3nAh3ztyCae/E7lrQyKm5zebUOIw8F67JvT7e9dkY87Ia+z3XovszOirhKQuei12u/kakdx5d1A3tlI+I36hP5kQSfpfTLaMpTcgmkkDdx/F8BQhtkMGe9TQdfq3wEi8DK/RLRXpahaVNmZCe2MCd8hcEgkBsN5Oakg4qaJfNdX7Bf+pZkO87B/E0UUVgCk2PUNeo/yz1MLnDl9Td1IdCL0dpn8Qb2Dg2Zind+jSrQUWzmDmkyWYUhgkZ8k3iyO+g4fCm1+DM+EaoSVedrSqpVmChaKBRRAc98HZWEmtrxfS7PL+Ld6D6OWjsQaIychWHv7Dexb3SxmtCdh8mp2SQIDAQAB
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.