Domains with DNS TXT v=spf1 +include:relay.mailchannels.net ip4:109.71.54.13 +a +mx +ip4:109.71.52.54 ~all

There are 22 domains that have DNS TXT set to v=spf1 +include:relay.mailchannels.net ip4:109.71.54.13 +a +mx +ip4:109.71.52.54 ~all. The top 22 records ordered by domain rank are listed below.