Domains with DNS TXT v=spf1 a mx include:spf-zoner-zmail.zoner.com include:spf.smartemailing.cz -all
There are 4 domains that have DNS TXT set to v=spf1 a mx include:spf-zoner-zmail.zoner.com include:spf.smartemailing.cz -all. The top 4 records ordered by domain rank are listed below.