Domains with DNS TXT v=spf1 include:spf.protection.outlook.de a:mail.druckhaus-dresden.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.de a:mail.druckhaus-dresden.de -all.
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.de a:mail.druckhaus-dresden.de -all.