Domains with DNS TXT v=spf1 mx a:smtp.marko-brux.de include:spf.protection.outlook.com a:smtp.marko-brux.de -all

There is 1 domain that have DNS TXT set to v=spf1 mx a:smtp.marko-brux.de include:spf.protection.outlook.com a:smtp.marko-brux.de -all.

Top Domains with TXT set to v=spf1 mx a:smtp.marko-brux.de include:spf.protection.outlook.com a:smtp.marko-brux.de -all