Domains with DNS TXT v=spf1 include:spf.protection.outlook.com +a:websrv2.itr-service.de include:itr-mailservice.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:spf.protection.outlook.com +a:websrv2.itr-service.de include:itr-mailservice.de -all.