Domains with DNS TXT v=spf1 +a +mx +ip4:75.102.22.18 +ip4:75.102.22.21 +include:relay.mailchannels.net ~all

There are 29 domains that have DNS TXT set to v=spf1 +a +mx +ip4:75.102.22.18 +ip4:75.102.22.21 +include:relay.mailchannels.net ~all. The top 29 records ordered by domain rank are listed below.