Domains with DNS TXT v=spf1 +a +mx +ip4:68.66.248.23 +ip4:68.66.255.243 +include:relay.mailchannels.net ~all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx +ip4:68.66.248.23 +ip4:68.66.255.243 +include:relay.mailchannels.net ~all.

Top Domains with TXT set to v=spf1 +a +mx +ip4:68.66.248.23 +ip4:68.66.255.243 +include:relay.mailchannels.net ~all