Domains with DNS TXT v=spf1 a mx ip4:193.172.126.44 ip4:178.22.56.37 include:_spf.voip-system.nl include:spf.protection.outlook.com include:_spf.exonet.nl -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:193.172.126.44 ip4:178.22.56.37 include:_spf.voip-system.nl include:spf.protection.outlook.com include:_spf.exonet.nl -all.

Top Domains with TXT set to v=spf1 a mx ip4:193.172.126.44 ip4:178.22.56.37 include:_spf.voip-system.nl include:spf.protection.outlook.com include:_spf.exonet.nl -all