Domains with DNS TXT v=spf1 +ip4:66.225.221.66 +a +mx +include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 +ip4:66.225.221.66 +a +mx +include:relay.mailchannels.net ~all.
There is 1 domain that have DNS TXT set to v=spf1 +ip4:66.225.221.66 +a +mx +include:relay.mailchannels.net ~all.