Domains with DNS TXT v=spf1 mx a:gutmanncorp-de.mail.protection.outlook.com mx:www410.your-server.de ip4:78.46.144.104 ip4:80.147.23.75 ip6:2a01:4f8:d0a:52cc::2 include:spf.protection.outlook.com -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:gutmanncorp-de.mail.protection.outlook.com mx:www410.your-server.de ip4:78.46.144.104 ip4:80.147.23.75 ip6:2a01:4f8:d0a:52cc::2 include:spf.protection.outlook.com -all.