Domains with DNS TXT v=spf1 include:relay.mailchannels.net +a +mx +ip4:104.244.120.140 +ip4:23.235.210.132 include:resqmta-ch2-01v.sys.comcast.net -all

There are 12 domains that have DNS TXT set to v=spf1 include:relay.mailchannels.net +a +mx +ip4:104.244.120.140 +ip4:23.235.210.132 include:resqmta-ch2-01v.sys.comcast.net -all. The top 12 records ordered by domain rank are listed below.