diff --git a/index.php b/index.php
index da00287..50d98b7 100644
--- a/index.php
+++ b/index.php
@@ -189,8 +189,12 @@ function ip2hostname($ip) {
   return $hostname;
 }
 function hostname2ip($hostname) {
-  echo gethostbynamel($hostname);
-  $ip = implode(', ', gethostbynamel($hostname));
+  $ipsbyhostname = gethostbynamel($hostname);
+  if($ipsbyhostname === false) {
+    $ip = $hostname;
+  } else {
+    $ip = implode(', ', gethostbynamel($hostname));
+  }
   return $ip;
 }
 function dnsrecords($hostname, $record = "DNS_ALL") {