Domains with DNS TXT v=spf1 +mx +a +ip4:217.21.72.151 +include:relay.mailchannels.net ~all
There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:217.21.72.151 +include:relay.mailchannels.net ~all.
There is 1 domain that have DNS TXT set to v=spf1 +mx +a +ip4:217.21.72.151 +include:relay.mailchannels.net ~all.