Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:spf-a.sitesupport.nl include:mailgun.org -all

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

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