~/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 ip4:18.196.136.27 ip4:185.45.16.170 ip4:185.45.16.70 include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com -all
- DNS lookups
- 3 / 10
- All mechanism
- -all
- Includes (3)
- spf.protection.outlook.com, amazonses.com, _spf.salesforce.com
- IP4 (3)
- 18.196.136.27, 185.45.16.170, 185.45.16.70
- IP6 (0)
- —