Domains with DNS TXT v=spf1 ip4:57.128.188.21 +a +mx +ip4:74.119.64.131 +ip4:208.92.162.254 include:relay.mailchannels.net ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:57.128.188.21 +a +mx +ip4:74.119.64.131 +ip4:208.92.162.254 include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 ip4:57.128.188.21 +a +mx +ip4:74.119.64.131 +ip4:208.92.162.254 include:relay.mailchannels.net ~all