Domains with DNS TXT v=spf1 a include:spf.routit.net include:_spf.relay.mailprotect.be include:spf.protection.outlook.com ip4:37.74.104.99 -all

There is 1 domain that have DNS TXT set to v=spf1 a include:spf.routit.net include:_spf.relay.mailprotect.be include:spf.protection.outlook.com ip4:37.74.104.99 -all.

Top Domains with TXT set to v=spf1 a include:spf.routit.net include:_spf.relay.mailprotect.be include:spf.protection.outlook.com ip4:37.74.104.99 -all