Domains with DNS TXT v=spf1 mx a ptr include:sophos.dia-systems.de include:mail.dia-systems.de include:spf.protection.outlook.com include:spf.mxg.cloud ~all

There is 1 domain that have DNS TXT set to v=spf1 mx a ptr include:sophos.dia-systems.de include:mail.dia-systems.de include:spf.protection.outlook.com include:spf.mxg.cloud ~all.

Top Domains with TXT set to v=spf1 mx a ptr include:sophos.dia-systems.de include:mail.dia-systems.de include:spf.protection.outlook.com include:spf.mxg.cloud ~all