Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org ip4:64.187.180.18 -all
There are 2 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org ip4:64.187.180.18 -all. The top 2 records ordered by domain rank are listed below.