Domains with DNS TXT v=spf1 a mx ip4:134.209.179.228 include:mailgun.org include:spf.protection.outlook.com -all

There is 1 domain that have DNS TXT set to v=spf1 a mx ip4:134.209.179.228 include:mailgun.org include:spf.protection.outlook.com -all.

Top Domains with TXT set to v=spf1 a mx ip4:134.209.179.228 include:mailgun.org include:spf.protection.outlook.com -all