Domains with DNS TXT v=spf1 ip4:3.18.78.224 include:relay.mailchannels.net ip4:72.249.31.104 ip4:72.249.31.160 +a +mx ~all

There are 20 domains that have DNS TXT set to v=spf1 ip4:3.18.78.224 include:relay.mailchannels.net ip4:72.249.31.104 ip4:72.249.31.160 +a +mx ~all. The top 20 records ordered by domain rank are listed below.