~/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:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:_netblocks.walmart.com include:_vspf1.walmart.com include:_vspf2.walmart.com include:_vspf3.walmart.com ip4:161.170.248.0/24 ip4:161.170.244.0/24 ip4:161.170.241.16/30 ip4:161.170.245.0/24 ip4:161.170.249.0/24 ~all
- DNS lookups
- 5 / 10
- All mechanism
- ~all
- Includes (5)
- %{ir}.%{v}.%{d}.spf.has.pphosted.com, _netblocks.walmart.com, _vspf1.walmart.com, _vspf2.walmart.com, _vspf3.walmart.com
- IP4 (5)
- 161.170.248.0/24, 161.170.244.0/24, 161.170.241.16/30, 161.170.245.0/24, 161.170.249.0/24
- IP6 (0)
- —