~/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 ip4:212.58.224.0/19 ip4:132.185.0.0/16 +include:spf.sis.bbc.co.uk +include:spf.messagelabs.com ~all
DNS lookups
0 / 10
All mechanism
~all
Includes (0)
IP4 (2)
212.58.224.0/19, 132.185.0.0/16
IP6 (0)
// Save bbc.co.uk → we'll run this daily and alert on changes. /signup →