~/tools / spf-checker

SPF Checker

Check SPF record. Counts DNS lookups against the 10-lookup limit, flags `+all` security holes, and identifies common mistakes.

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[ OK ] Strict SPF (-all). Unauthorized senders are rejected.
── output ─────
v=spf1 mx include:spf.mail.s-web.de include:_spf.jpberlin.de include:spf.protection.outlook.com include:_spf.pixelpark.eu -all
DNS lookups
5 / 10
All mechanism
-all
Includes (4)
spf.mail.s-web.de, _spf.jpberlin.de, spf.protection.outlook.com, _spf.pixelpark.eu
IP4 (0)
IP6 (0)
// Save sparkasse.de → we'll run this daily and alert on changes. /signup →