Domains with DNS TXT v=spf1 include:spf.protection.outlook.com ip4:80.112.206.148 ip4:80.112.206.150 ip4:80.112.206.157 ip4:51.77.25.65 include:spf.smtp2go.com a:avas01.systemec.nl a:avas02.systemec.nl include:_spf.yoursite.io -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com ip4:80.112.206.148 ip4:80.112.206.150 ip4:80.112.206.157 ip4:51.77.25.65 include:spf.smtp2go.com a:avas01.systemec.nl a:avas02.systemec.nl include:_spf.yoursite.io -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com ip4:80.112.206.148 ip4:80.112.206.150 ip4:80.112.206.157 ip4:51.77.25.65 include:spf.smtp2go.com a:avas01.systemec.nl a:avas02.systemec.nl include:_spf.yoursite.io -all