Domains with DNS TXT v=spf1 +a +mx +ip4:203.143.86.105 +include:spf.smtp2go.com +a:server.mullinshosting.com -all
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:203.143.86.105 +include:spf.smtp2go.com +a:server.mullinshosting.com -all.