Domains with DNS TXT v=spf1 a mx include:_spf.m1.websupport.sk include:spf.smartemailing.cz -all

There are 71 domains that have DNS TXT set to v=spf1 a mx include:_spf.m1.websupport.sk include:spf.smartemailing.cz -all. The top 50 records ordered by domain rank are listed below.