Domains with DNS TXT v=spf1 +a +mx +ip4:75.102.57.66 +include:relay.mailchannels.net ~undefined
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:75.102.57.66 +include:relay.mailchannels.net ~undefined.
There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:75.102.57.66 +include:relay.mailchannels.net ~undefined.