Domains with DNS TXT v=spf1 +a +mx +ip4:192.53.172.89 +ip4:172.104.58.138 +include:relay.mailchannels.net ~all
There are 53 domains that have DNS TXT set to v=spf1 +a +mx +ip4:192.53.172.89 +ip4:172.104.58.138 +include:relay.mailchannels.net ~all. The top 50 records ordered by domain rank are listed below.