Domains with DNS TXT v=spf1 +a +mx +ip4:184.171.242.15 +ip4:184.171.242.18 +include:relay.mailchannels.net ~all

There are 46 domains that have DNS TXT set to v=spf1 +a +mx +ip4:184.171.242.15 +ip4:184.171.242.18 +include:relay.mailchannels.net ~all. The top 46 records ordered by domain rank are listed below.