Domains with DNS TXT v=spf1 mx a ip4:72.55.186.61 include:spf.protection.outlook.com include:mailgun.org -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:72.55.186.61 include:spf.protection.outlook.com include:mailgun.org -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:72.55.186.61 include:spf.protection.outlook.com include:mailgun.org -all.