Domains with DNS TXT v=spf1 mx a:mail.gostec.de ip4:217.92.102.203 -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail.gostec.de ip4:217.92.102.203 -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a:mail.gostec.de ip4:217.92.102.203 -all.