Domains with DNS TXT v=spf1 ip4:66.225.221.114 ip4:84.247.178.129 +a +include:relay.mailchannels.net +mx ~all

There is 1 domain that have DNS TXT set to v=spf1 ip4:66.225.221.114 ip4:84.247.178.129 +a +include:relay.mailchannels.net +mx ~all.

Top Domains with TXT set to v=spf1 ip4:66.225.221.114 ip4:84.247.178.129 +a +include:relay.mailchannels.net +mx ~all