DKIM Checker

Look up a specific selector and inspect the published key.

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Result for s2._domainkey.stripe.com

k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDR/9Km49dOTJZfnn/mL4N3Pv6RDxVq7VmN+/fYUcy3LUv2Vczz7TQFe071srBQWAOCpEQLAXJbRJYp+ltcW8IGECRGYLabp6un7lWDO4TVTXNwe+YKgCwSnNv8fREDXa44KU2zYp3rkaAmm2EaXrZLCupKQ8hR3ZcIJqzmdl1iUwIDAQAB
Key type
rsa
Key length
1024 bits
Revoked
no
Test mode
no

Issues

  • Warning DKIM key is 1024 bits.
    Modern guidance is 2048+. Most providers can rotate to 2048-bit keys without breaking anything.