Domains with DNS TXT v=spf1 +mx +include:_spf.server4all.de +include:mail.adv.hosting -all
There is 1 domain that have DNS TXT set to v=spf1 +mx +include:_spf.server4all.de +include:mail.adv.hosting -all.
There is 1 domain that have DNS TXT set to v=spf1 +mx +include:_spf.server4all.de +include:mail.adv.hosting -all.