Domains with DNS TXT v=spf1 a mx include:_spf.yourfilter.nl a:smtp-cl01.hostcontrol.com -all

There are 30 domains that have DNS TXT set to v=spf1 a mx include:_spf.yourfilter.nl a:smtp-cl01.hostcontrol.com -all. The top 30 records ordered by domain rank are listed below.