Domains with DNS TXT v=spf1 include:spf.protection.outlook.com mx a:mail.todo.de a:mailrelay.todo.de a:mailrelay2.todo.de a:support.todo.de a:mailrelay3.todo.de -all

There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com mx a:mail.todo.de a:mailrelay.todo.de a:mailrelay2.todo.de a:support.todo.de a:mailrelay3.todo.de -all.

Top Domains with TXT set to v=spf1 include:spf.protection.outlook.com mx a:mail.todo.de a:mailrelay.todo.de a:mailrelay2.todo.de a:support.todo.de a:mailrelay3.todo.de -all