Domains with DNS TXT v=spf1 +mx +a +ip4:172.105.42.216 +include:relay.mailchannels.net ~all
There are 14 domains that have DNS TXT set to v=spf1 +mx +a +ip4:172.105.42.216 +include:relay.mailchannels.net ~all. The top 14 records ordered by domain rank are listed below.