~/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 ip4:199.15.212.0/22 ip4:173.245.48.0/20 include:_spf.google.com include:spf1.mcsv.net include:spf.mandrillapp.com include:mail.zendesk.com include:stspg-customer.com include:_spf.salesforce.com -all
- DNS lookups
- 6 / 10
- All mechanism
- -all
- Includes (6)
- _spf.google.com, spf1.mcsv.net, spf.mandrillapp.com, mail.zendesk.com, stspg-customer.com, _spf.salesforce.com
- IP4 (2)
- 199.15.212.0/22, 173.245.48.0/20
- IP6 (0)
- —