Domains with DNS TXT v=spf1 include:mailgate.herne.de include:spf.regioit.de -all
There is 1 domain that have DNS TXT set to v=spf1 include:mailgate.herne.de include:spf.regioit.de -all.
There is 1 domain that have DNS TXT set to v=spf1 include:mailgate.herne.de include:spf.regioit.de -all.