diff --git a/project/updateip.php b/project/updateip.php
index 02a735f..bc30ae9 100644
--- a/project/updateip.php
+++ b/project/updateip.php
@@ -29,7 +29,7 @@ curl_close($ch);
 if ($serverIp) {
     foreach ($toUpdateArray as $toUpdate) {
         $toUpdate = trim($toUpdate);
-        $currentIp = gethostbyname($toUpdate);
+        $currentIp = trim(shell_exec("dig +short @208.67.222.222 $toUpdate A | head -n1"));
         if ($currentIp == $serverIp) {
             echo "[$dateUpdate] $toUpdate: same (not update)" . PHP_EOL;
             continue;