Domains with DNS TXT v=spf1 ip4:67.215.13.2 include:mail.smtp2go.com include:smtp2go.com include:spf.protection.outlook.com -all

There are 16 domains that have DNS TXT set to v=spf1 ip4:67.215.13.2 include:mail.smtp2go.com include:smtp2go.com include:spf.protection.outlook.com -all. The top 16 records ordered by domain rank are listed below.