~/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 ip4:159.135.229.248 ip4:159.135.231.62 ip4:69.72.44.244 include:_spf.mailgun.org include:_spf.google.com include:_spf.salesforce.com mx ~all
- DNS lookups
- 4 / 10
- All mechanism
- ~all
- Includes (3)
- _spf.mailgun.org, _spf.google.com, _spf.salesforce.com
- IP4 (3)
- 159.135.229.248, 159.135.231.62, 69.72.44.244
- IP6 (0)
- —