~/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.protection.outlook.com include:_spf.google.com include:mail.zendesk.com include:amazonses.com include:spf.mandrillapp.com ip4:62.189.214.128/25 ip4:217.10.137.0/26 ip4:154.47.66.0/24 ip4:54.77.160.217 ip4:195.234.243.112 ip4:206.155.87.84 ip4:103.13.71.86 -all
- DNS lookups
- 5 / 10
- All mechanism
- -all
- Includes (5)
- spf.protection.outlook.com, _spf.google.com, mail.zendesk.com, amazonses.com, spf.mandrillapp.com
- IP4 (7)
- 62.189.214.128/25, 217.10.137.0/26, 154.47.66.0/24, 54.77.160.217, 195.234.243.112, 206.155.87.84, 103.13.71.86
- IP6 (0)
- —