Domains with DNS TXT v=spf1 a include:spf.mihos.net include:_spf.smtprelay.snel.com -all
There are 240 domains that have DNS TXT set to v=spf1 a include:spf.mihos.net include:_spf.smtprelay.snel.com -all. The top 50 records ordered by domain rank are listed below.