SPF / DMARC / DKIM Validator

Syntax-check SPF, DMARC, and DKIM DNS record values you paste — no live DNS lookups.

100% In-Browser & Private — your data never leaves this device
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How to use the Email Record Validator

  1. Select SPF, DMARC, or DKIM.
  2. Paste the TXT record value (not a domain lookup).
  3. Review errors and warnings.

FAQ

Does this query DNS?
No. It only validates syntax of records you paste — use your DNS provider to fetch live values.

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