<?php
if(isSet($_GET["host"]) && $_GET["host"] != ""){
  $host = $_GET["host"];
  $arr = Array();
  if(@getmxrr($host, $arr)){
    echo "Znaleziono nastpujce dane: <br>";
    foreach($arr as $val){
      echo $val . "<br>";
    }
  }
  else{
    echo "Brak rekordw MX.";
  }
}
else{
  echo "Niepoprawne dane.";
}
?>
