Domains with DNS TXT v=spf1 ip4:44.223.213.21 +a +mx +ip4:67.225.142.252 +include:relay.mailchannels.net ~all

There are 8 domains that have DNS TXT set to v=spf1 ip4:44.223.213.21 +a +mx +ip4:67.225.142.252 +include:relay.mailchannels.net ~all. The top 8 records ordered by domain rank are listed below.