Domains with DNS TXT v=spf1 a mx include:spf.system-hoster.com include:_spf.server4all.de -all
There are 6 domains that have DNS TXT set to v=spf1 a mx include:spf.system-hoster.com include:_spf.server4all.de -all. The top 6 records ordered by domain rank are listed below.