Domains with DNS TXT v=spf1 +a +mx +ip4:192.252.134.147 +ip4:192.252.134.148 +ip4:142.169.43.90 +include:mailgun.org +include:spf.protection.outlook.com +include:spf.hornetsecurity.com +include:servers.mcsv.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:192.252.134.147 +ip4:192.252.134.148 +ip4:142.169.43.90 +include:mailgun.org +include:spf.protection.outlook.com +include:spf.hornetsecurity.com +include:servers.mcsv.net -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:192.252.134.147 +ip4:192.252.134.148 +ip4:142.169.43.90 +include:mailgun.org +include:spf.protection.outlook.com +include:spf.hornetsecurity.com +include:servers.mcsv.net -all