Domains with DNS TXT v=spf1 +a +mx include:spf.protection.outlook.com +ip4:176.9.96.202 +include:emailsrvr.com include:mailgun.org ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx include:spf.protection.outlook.com +ip4:176.9.96.202 +include:emailsrvr.com include:mailgun.org ~all.

Top Domains with TXT set to v=spf1 +a +mx include:spf.protection.outlook.com +ip4:176.9.96.202 +include:emailsrvr.com include:mailgun.org ~all