Domains with DNS TXT v=spf1 mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all
There are 4,837 domains that have DNS TXT set to v=spf1 mx include:spf1.x-mailer.de include:spf2.x-mailer.de -all. The top 50 records ordered by domain rank are listed below.