Domains with DNS TXT v=spf1 mx a:www.klaus-haeberlin.ch a:webmail.klaus-haeberlin.ch include:spf.protection.outlook.com ~all
There is 1 domain that have DNS TXT set to v=spf1 mx a:www.klaus-haeberlin.ch a:webmail.klaus-haeberlin.ch include:spf.protection.outlook.com ~all.