Domains with DNS TXT v=spf1 +a +mx +a:vps1.e-sign.nl include:_spf.smtprelay.snel.com -all
There are 333 domains that have DNS TXT set to v=spf1 +a +mx +a:vps1.e-sign.nl include:_spf.smtprelay.snel.com -all. The top 50 records ordered by domain rank are listed below.