Domains with DNS TXT v=spf1 mx a:remote.klinck.de a:outlook.klinck.de -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:remote.klinck.de a:outlook.klinck.de -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a:remote.klinck.de a:outlook.klinck.de -all.