Domains with DNS TXT v=spf1 +a +mx +ip4:172.104.198.184 +ip4:104.207.141.175 +ip4:45.56.127.37 +include:relay.mailchannels.net -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:172.104.198.184 +ip4:104.207.141.175 +ip4:45.56.127.37 +include:relay.mailchannels.net -all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:172.104.198.184 +ip4:104.207.141.175 +ip4:45.56.127.37 +include:relay.mailchannels.net -all