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DKIM Generator ​

The DKIM Generator creates a DKIM key pair and the DNS record to publish. The key pair is generated in your browser. Use the tool menu at the top of the page to switch between DNS Domain Analysis, DNS Lookup, SPF Policy Test, CIDR Calculator and DKIM Generator.

Enter the DKIM Domain, a DKIM Selector (for example myselector), choose a Key Size and click Generate DKIM Record.

When generation completes, the page shows DKIM Record Generated with three values, each with a copy button:

ResultDescription
Private KeyEnter this key into your DKIM signer.
DKIM RecordThe DNS TXT record to publish on the shown host name.
Public KeyThe public key in the original raw "X509" format.

Note: Store this information safely. DMARC Manager does not keep a copy and cannot regenerate the same key.

  • DKIM Lookup — Look up the DKIM records published for a domain and selector.
  • DNS Domain Analysis — Analyse the DMARC, SPF, DKIM, TLS-RPT, MTA-STS and BIMI setup of any domain.