Make sure NXDOMAIN replies have the 'aa' bit set

serve.go

@@ -40,14 +40,17 @@ func serve(w dns.ResponseWriter, req *dns.Msg, z *Zone) {
 
  m := new(dns.Msg)
  m.SetReply(req)
+ ednsFromRequest(req, m)
+
  m.MsgHdr.Authoritative = true
+ m.Authoritative = true
 
- // TODO(ask): Function to find appropriate label with records based on the country/continent 
  labels := z.findLabels(label, *country, qtype)
  if labels == nil {
  // return NXDOMAIN
  m.SetRcode(req, dns.RcodeNameError)
- ednsFromRequest(req, m)
+ m.Authoritative = true
+
  w.Write(m)
  return
  }
@@ -75,7 +78,6 @@ func serve(w dns.ResponseWriter, req *dns.Msg, z *Zone) {
 
  fmt.Println("Writing reply")
 
- ednsFromRequest(req, m)
  w.Write(m)
  return
 }