SPF, DMARC & DKIM Record Analyzer

Review syntax, policy tags, and delivery signals of a pasted SPF, DMARC, or DKIM DNS TXT record without querying DNS.

Runs locally in your browser

DNS TXT recordPaste an SPF, DMARC, or DKIM TXT record. The analyzer checks syntax and practical policy signals; it does not query DNS.

Auto-detect record

Summary