diff --git a/app.js b/app.js
index 75cf003..ed790f9 100644
--- a/app.js
+++ b/app.js
@@ -9,7 +9,7 @@ app.get('/', async (req, res) => {
   const ip = req.connection.remoteAddress
   let host
   try {
-    host = await r.reverse(ip)
+    host = await r.reverse(/.*:([^:]+)$/.exec(ip)[1])
   } catch(err) {
     console.log(err.message)
     host = 'ERR'