~/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:mail.zendesk.com include:_spf.atlassian.net include:_spf.salesforce.com include:_spf.sparkpostmail.com ~all
- DNS lookups
- 5 / 10
- All mechanism
- ~all
- Includes (5)
- _spf.google.com, mail.zendesk.com, _spf.atlassian.net, _spf.salesforce.com, _spf.sparkpostmail.com
- IP4 (0)
- —
- IP6 (0)
- —