~/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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[ WARNING ] Soft fail (~all). Unauthorized senders flagged but not rejected. Consider -all for stronger protection.
── output ─────
v=spf1 ip4:185.85.220.205 ip4:195.71.68.47 ip4:62.50.54.185 include:_spf.google.com include:spf.protection.outlook.com include:_spf.salesforce.com ~all
DNS lookups
3 / 10
All mechanism
~all
Includes (3)
_spf.google.com, spf.protection.outlook.com, _spf.salesforce.com
IP4 (3)
185.85.220.205, 195.71.68.47, 62.50.54.185
IP6 (0)
// Save zalando.de → we'll run this daily and alert on changes. /signup →