Add more logging

Put some more logging in CoreDNS.

middleware/etcd/handler.go

@@ -83,7 +83,6 @@ func (e Etcd) ServeDNS(ctx context.Context, w dns.ResponseWriter, r *dns.Msg) (i
 		m.Ns = []dns.RR{e.SOA(zone, state)}
 		state.W.WriteMsg(m)
 		return dns.RcodeSuccess, nil
-
 	}
 	if len(records) > 0 {
 		m.Answer = append(m.Answer, records...)

middleware/etcd/lookup.go

@@ -73,7 +73,7 @@ func (e Etcd) A(zone string, state middleware.State, previousRecords []dns.RR) (
 		case ip.To4() != nil:
 			records = append(records, serv.NewA(state.QName(), ip.To4()))
 		case ip.To4() == nil:
-			// noda?
+			// nodata?
 		}
 	}
 	return records, nil