Domains with DNS TXT v=spf1 mx a:smtp02.iok.net a:mail01.groku.de -all
There is 1 domain that have DNS TXT set to v=spf1 mx a:smtp02.iok.net a:mail01.groku.de -all.
There is 1 domain that have DNS TXT set to v=spf1 mx a:smtp02.iok.net a:mail01.groku.de -all.