diff --git a/README.md b/README.md
index 2da5604..dd54f2a 100644
--- a/README.md
+++ b/README.md
@@ -93,3 +93,7 @@ or
 http://username:password@dyndns.example.com:8080/update?hostname=blog.dyndns.example.com
 ```
 
+The handler will also listen on:
+* /nic/update
+* /v2/update
+* /v3/update
diff --git a/dyndns/main.go b/dyndns/main.go
index d232cac..34b0ce6 100644
--- a/dyndns/main.go
+++ b/dyndns/main.go
@@ -60,7 +60,12 @@ func main() {
 	e.POST("/hosts/add", h.CreateHost)
 	e.POST("/hosts/edit/:id", h.UpdateHost)
 	e.GET("/hosts/delete/:id", h.DeleteHost)
+
+	// dyndns compatible api
 	e.GET("/update", h.UpdateIP)
+	e.GET("/nic/update", h.UpdateIP)
+	e.GET("/v2/update", h.UpdateIP)
+	e.GET("/v3/update", h.UpdateIP)
 
 	// Start server
 	e.Logger.Fatal(e.Start(":8080"))