~/tools / spf-checker
SPF Checker
Check SPF record. Counts DNS lookups against the 10-lookup limit, flags `+all` security holes, and identifies common mistakes.
[ OK ]
Strict SPF (-all). Unauthorized senders are rejected.
── output ─────
v=spf1 include:_spf-a.microsoft.com include:_spf-b.microsoft.com include:_spf-c.microsoft.com include:_spf-ssg-a.msft.net include:_spf1-meo.microsoft.com -all
- DNS lookups
- 5 / 10
- All mechanism
- -all
- Includes (5)
- _spf-a.microsoft.com, _spf-b.microsoft.com, _spf-c.microsoft.com, _spf-ssg-a.msft.net, _spf1-meo.microsoft.com
- IP4 (0)
- —
- IP6 (0)
- —