diff --git a/app/dashboard/templates/dashboard/domain_detail/dns.html b/app/dashboard/templates/dashboard/domain_detail/dns.html
index 0c3903a3..16d6ef11 100644
--- a/app/dashboard/templates/dashboard/domain_detail/dns.html
+++ b/app/dashboard/templates/dashboard/domain_detail/dns.html
@@ -185,7 +185,7 @@
         <em data-toggle="tooltip"
             title="Click to copy"
             class="clipboard"
-            data-clipboard-text="{{ dkim_cname }}" style="overflow-wrap: break-word">
+            data-clipboard-text="{{ dkim_cname + '.' }}" style="overflow-wrap: break-word">
           {{ dkim_cname }}.
         </em>
       </div>