Domains with DNS TXT v=spf1 a mx include:mx-spf.peernet.de include:mx-spf.centaur-mail.de ~all
There are 31 domains that have DNS TXT set to v=spf1 a mx include:mx-spf.peernet.de include:mx-spf.centaur-mail.de ~all. The top 31 records ordered by domain rank are listed below.