Domains with DNS TXT v=spf1 include:relay.mailchannels.net +a +mx +ip4:66.117.14.164 -all

There are 16 domains that have DNS TXT set to v=spf1 include:relay.mailchannels.net +a +mx +ip4:66.117.14.164 -all. The top 16 records ordered by domain rank are listed below.