Domains with DNS TXT v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.ess.barracudanetworks.com ~all

There are 12 domains that have DNS TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.ess.barracudanetworks.com ~all. The top 12 records ordered by domain rank are listed below.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com include:mailgun.org include:spf.ess.barracudanetworks.com ~all