~/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 ip4:66.3.159.0/24 ip4:192.147.0.0/24 ip4:173.46.67.72/29 ip4:192.147.1.0/24 ip4:38.106.64.0/24 ip4:38.76.1.0/24 ip4:38.76.2.0/24 ip4:162.220.28.32/27 ip4:162.220.28.64/28 ip4:208.74.204.0/22 ip4:46.19.168.0/23 include:servers.mcsv.net include:mail.zendesk.com include:amazonses.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com a:web.q4press.com include:cvent-planner.com include:mail.clinchtalent.com include:spf.redpoints.com -all
- DNS lookups
- 10 / 10
- All mechanism
- -all
- Includes (9)
- servers.mcsv.net, mail.zendesk.com, amazonses.com, _netblocks.google.com, _netblocks2.google.com, _netblocks3.google.com, cvent-planner.com, mail.clinchtalent.com, spf.redpoints.com
- IP4 (11)
- 66.3.159.0/24, 192.147.0.0/24, 173.46.67.72/29, 192.147.1.0/24, 38.106.64.0/24, 38.76.1.0/24, 38.76.2.0/24, 162.220.28.32/27, 162.220.28.64/28, 208.74.204.0/22, 46.19.168.0/23
- IP6 (0)
- —