Domains with DNS TXT v=spf1 a include:tng.de include:ennit.net include:spf.protection.outlook.de ~all

There is 1 domain that have DNS TXT set to v=spf1 a include:tng.de include:ennit.net include:spf.protection.outlook.de ~all.

Top Domains with TXT set to v=spf1 a include:tng.de include:ennit.net include:spf.protection.outlook.de ~all