Domains with DNS TXT v=spf1 ip4:23.137.104.240 +a +mx +ip4:15.235.110.247 +include:relay.mailchannels.net ~all

There are 31 domains that have DNS TXT set to v=spf1 ip4:23.137.104.240 +a +mx +ip4:15.235.110.247 +include:relay.mailchannels.net ~all. The top 31 records ordered by domain rank are listed below.