DKIM Key Generator

Generate DKIM RSA key pairs to cryptographically sign your emails

Generate DKIM Keys

A unique identifier (e.g., "default", "google", "mailchimp"). Letters, numbers, hyphens, underscores only.

DNS Record Preview

Record Name
._domainkey.

What is DKIM?

DKIM adds a digital signature to your emails, proving they came from your domain and weren't modified in transit.

  • Prevents email spoofing
  • Improves email deliverability
  • Required for DMARC compliance

Keep Your Private Key Safe

Configure it on your mail server. Never share it publicly.

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