~/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 ip4:193.35.248.0/21 ip4:212.117.224.200/29 ip4:195.11.6.128 ip4:50.31.53.62 ip4:62.73.158.39/32 ip4:62.73.158.40/32 include:_spf.salesforce.com include:rnmk.com include:email-od.com include:gateways.firstdata.com -all
- DNS lookups
- 4 / 10
- All mechanism
- -all
- Includes (4)
- _spf.salesforce.com, rnmk.com, email-od.com, gateways.firstdata.com
- IP4 (6)
- 193.35.248.0/21, 212.117.224.200/29, 195.11.6.128, 50.31.53.62, 62.73.158.39/32, 62.73.158.40/32
- IP6 (0)
- —