diff --git a/downloadsites/webtools/artifacts/ip_test.php b/downloadsites/webtools/artifacts/ip_test.php
new file mode 100644
index 0000000000000000000000000000000000000000..ca01b9643d5016808ca27fa6be54e42e3337064d
--- /dev/null
+++ b/downloadsites/webtools/artifacts/ip_test.php
@@ -0,0 +1,15 @@
+<?php
+    echo "Your IP: " . $_SERVER['REMOTE_ADDR'] . "<br />";
+    $hostname = gethostbyaddr($_SERVER['REMOTE_ADDR']);
+    echo "Your hostname (reverse lookup): " . $hostname . "<br />";
+    $ip = gethostbyname($hostname);
+    echo "Your hostname's IP (forward lookup of your reverse lookup): " . $ip . "<br />";
+    
+    if($ip != $_SERVER['REMOTE_ADDR']) {
+        echo "<font size=\"+4\" color=\"red\">Your DNS is broken. This may cause your connection to CVS to be slow!</font>";
+    }
+    else {
+        echo "<font size=\"+2\" color=\"green\">Your DNS seems okay! Thanks!</font>";
+    }
+    
+?>
\ No newline at end of file