diff --git a/server/server.go b/server/server.go
index 2121b13..fcfb81a 100755
--- a/server/server.go
+++ b/server/server.go
@@ -154,6 +154,11 @@ func (s *Server) Pre(foo http.HandlerFunc) http.HandlerFunc {
 			return
 		}
 
+		if mapKey(r.Host) == "_" {
+			s.List(w)
+			return
+		}
+
 		if auth, err := s.lookupAuth(mapKey(r.Host)); err != nil {
 			log.Printf("failed to lookup auth for %s (%s): %v", r.Host, mapKey(r.Host), err)
 			w.Header().Set("WWW-Authenticate", "Basic")
@@ -201,22 +206,21 @@ func pushMeta(r *http.Request, k, v string) {
 }
 
 func (s *Server) ServeHTTP(w http.ResponseWriter, r *http.Request) {
-	foo := s.Proxy
-	if strings.Split(r.URL.Host, ".")[0] == "_" {
-		keys := s.db.Keys(nsRouting)
-		hostURL := map[string]string{}
-		for _, key := range keys {
-			u, _ := s.lookup(key)
-			if u != nil {
-				hostURL[key] = u.String()
-			}
+	s.Pre(s.Proxy)(w, r)
+}
+
+func (s *Server) List(w http.ResponseWriter) {
+	keys := s.db.Keys(nsRouting)
+	hostURL := map[string]string{}
+	for _, key := range keys {
+		u, _ := s.lookup(key)
+		if u != nil {
+			hostURL[key] = u.String()
 		}
-		json.NewEncoder(w).Encode(map[string]any{
-			"hostsToURLs": hostURL,
-		})
-		return
 	}
-	s.Pre(foo)(w, r)
+	json.NewEncoder(w).Encode(map[string]any{
+		"hostsToURLs": hostURL,
+	})
 }
 
 type corsResponseWriter struct {