Domains with DNS TXT v=spf1 a mx a:owa.dhs.de include:agenturserver.de include:spf.protection.outlook.com -all

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

Top Domains with TXT set to v=spf1 a mx a:owa.dhs.de include:agenturserver.de include:spf.protection.outlook.com -all