Domains with DNS TXT v=spf1 +mx +a +ip4:18.134.66.168 +include:relay.mailchannels.net ~all

There are 10 domains that have DNS TXT set to v=spf1 +mx +a +ip4:18.134.66.168 +include:relay.mailchannels.net ~all. The top 10 records ordered by domain rank are listed below.