Domains with DNS TXT v=spf1 +a +mx mx:hs1.cadns.ca ip4:64.68.203.183 -all

There is 1 domain that have DNS TXT set to v=spf1 +a +mx mx:hs1.cadns.ca ip4:64.68.203.183 -all.

Top Domains with TXT set to v=spf1 +a +mx mx:hs1.cadns.ca ip4:64.68.203.183 -all