Domains with DNS TXT v=spf1 ip4:50.31.188.18 +a +mx +ip4:67.23.239.221 +include:relay.mailchannels.net ~all

There are 14 domains that have DNS TXT set to v=spf1 ip4:50.31.188.18 +a +mx +ip4:67.23.239.221 +include:relay.mailchannels.net ~all. The top 14 records ordered by domain rank are listed below.