~/tools / spf-checker
SPF Checker
Check SPF record. Counts DNS lookups against the 10-lookup limit, flags `+all` security holes, and identifies common mistakes.
[ WARNING ]
Soft fail (~all). Unauthorized senders flagged but not rejected. Consider -all for stronger protection.
── output ─────
v=spf1 include:_spf.google.com include:spf.mtasv.net include:44092442.spf10.hubspotemail.net include:amazonses.com ~all
- DNS lookups
- 4 / 10
- All mechanism
- ~all
- Includes (4)
- _spf.google.com, spf.mtasv.net, 44092442.spf10.hubspotemail.net, amazonses.com
- IP4 (0)
- —
- IP6 (0)
- —