Warning: fsockopen(): php_network_getaddresses: getaddrinfo failed: Name does not resolve in /home/triple-c/www/sh/my_get.php on line 25

Warning: fsockopen(): unable to connect to qw-dpit.ddo.jp:80 (php_network_getaddresses: getaddrinfo failed: Name does not resolve) in /home/triple-c/www/sh/my_get.php on line 25
エラー!!
エラーNO：　0
エラー内容： php_network_getaddresses: getaddrinfo failed: Name does not resolve