Domains with DNS TXT v=spf1 ip4:66.225.201.66 ip4:5.161.57.15 ip4:51.222.103.243 +a +mx include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 ip4:66.225.201.66 ip4:5.161.57.15 ip4:51.222.103.243 +a +mx include:relay.mailchannels.net ~all.