Domains with DNS TXT v=spf1 mx a ip4:188.94.252.23 include:spf.protection.outlook.com include:agenturserver.de -all
There is 1 domain that have DNS TXT set to v=spf1 mx a ip4:188.94.252.23 include:spf.protection.outlook.com include:agenturserver.de -all.