Domains with DNS TXT v=spf1 a ip4:217.30.50.192 include:mx-spf.centaur-mail.de ~all

There are 60 domains that have DNS TXT set to v=spf1 a ip4:217.30.50.192 include:mx-spf.centaur-mail.de ~all. The top 50 records ordered by domain rank are listed below.