~/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:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:_spf.salesforce.com include:u1369857.wl.sendgrid.net include:mg-spf.greenhouse.io include:servers.mcsv.net include:amazonses.com a:mcsrel.hopexcloud.com ip4:167.89.0.0/17 ip4:168.245.0.0/17 ~all
- DNS lookups
- 9 / 10
- All mechanism
- ~all
- Includes (8)
- _netblocks.google.com, _netblocks2.google.com, _netblocks3.google.com, _spf.salesforce.com, u1369857.wl.sendgrid.net, mg-spf.greenhouse.io, servers.mcsv.net, amazonses.com
- IP4 (2)
- 167.89.0.0/17, 168.245.0.0/17
- IP6 (0)
- —