Domains with DNS TXT v=spf1 ip4:142.4.222.108 +a +mx include:spf.smtp2go.com include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 ip4:142.4.222.108 +a +mx include:spf.smtp2go.com include:spf.protection.outlook.com -all.