Domains with DNS TXT v=spf1 a:mail.seilo.de include:_spf.isite.de -all
There is 1 domain that have DNS TXT set to v=spf1 a:mail.seilo.de include:_spf.isite.de -all.
There is 1 domain that have DNS TXT set to v=spf1 a:mail.seilo.de include:_spf.isite.de -all.