Domains with DNS TXT v=spf1 include:spf.smtp2go.com include:spf.protection.outlook.com include:spf.equipemicrofix.com include:a3i260.smtp2go.com -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.smtp2go.com include:spf.protection.outlook.com include:spf.equipemicrofix.com include:a3i260.smtp2go.com -all.