dns: cleanup.

lib/dns/server.js

@@ -90,7 +90,7 @@ class RootServer extends DNSServer {
     const name = util.label(qs.name, labels, -1);
 
     // Lookup the name data.
-    const data = await this.hsk.getDataByName(name, -1);
+    const data = await this.hsk.getDataByName(name.toLowerCase(), -1);
 
     // Non-existent domain.
     if (!data) {
@@ -105,25 +105,25 @@ class RootServer extends DNSServer {
       // We should also be giving an NSEC proof
       // here, but I don't think it's possible
       // with the current construction.
-      if (ds) {
+      if (ds)
         dnssec.signMessage(res, '.', key.pub, key.priv);
-        dnssec.signMessage(res, tld, key.pub, key.priv);
-      }
 
       return res;
     }
 
     // Our resolution.
-    const rec = Resource.fromRaw(data);
-    const res = rec.toDNS(qs.name, qs.type, ds);
+    const resource = Resource.fromRaw(data);
+    const res = resource.toDNS(qs.name, qs.type, ds);
 
     if (res.answer.length === 0
         && res.authority.length === 0) {
       res.authority.push(this.toSOA());
     }
 
-    if (ds)
+    if (ds) {
       dnssec.signMessage(res, tld, key.pub, key.priv);
+      dnssec.signMessage(res, '.', key.pub, key.priv);
+    }
 
     return res;
   }