Domains with DNS TXT v=spf1 +a +mx +ip4:67.225.142.253 +ip4:18.214.60.67 +include:relay.mailchannels.net ~all

There are 380 domains that have DNS TXT set to v=spf1 +a +mx +ip4:67.225.142.253 +ip4:18.214.60.67 +include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.