Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:_spf.gripp.com include:mailgun.org -all
There are 4 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:_spf.gripp.com include:mailgun.org -all. The top 4 records ordered by domain rank are listed below.