$this->link = @mysqli_connect($this->host,$this->user,$this->pass) or die("Sem conexão ". mysqli_connect_error());

php_network_getaddresses: getaddrinfo failed: The requested name is valid, but no data of the requested type was found.

public $host = "djbteste.mysql.uhserver.com";
public $user = "********";
public $pass = "********";
public $db = "djbteste";