SPF record inspector: explain a pasted record
Paste one SPF TXT record to see its mechanisms, qualifiers and modifiers explained.
Runs locally in this browser. Input is not sent or saved.
This is a text explainer, not DNS lookup or SPF evaluation. It cannot expand include or redirect chains, count their recursive DNS lookups, or determine which sending hosts are authorized. Read SPF specification (RFC 7208).
Want every check in one go? Try the Email Health Check for MX, SPF, DMARC, DKIM, MTA-STS and DMARC report upload.