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CYBER SECURITY

DNS Record Generator

Build copy-ready DNS records for email authentication and common DNS services. Everything is generated locally in your browser.

Enter one or more SPF include domains, separated by commas.

You can enter one or more mailto: addresses separated by commas.

DKIM keys are provider-specific. This generator creates the DNS TXT name and wraps the key in the standard v=DKIM1; k=rsa; p=... format.

The generated value is intended to be copied into your DNS provider. Ingenix does not publish or modify DNS records.

Generated record

Choose a record type and enter the required details.

Using the generated record

  • SPF is published as a TXT record at the domain itself. Keep one SPF record per domain and avoid exceeding SPF's DNS lookup limit.
  • DMARC is published as a TXT record at _dmarc.example.com.
  • DKIM is published as a TXT record at selector._domainkey.example.com; your mail provider normally supplies the public key.
  • Always check your existing DNS before adding a record. The generator creates a record; it does not determine whether it conflicts with records already published.