我想使用 telnet 获取整个页面：
telnet o test.bugs3.com 80 GET / HTTP/1.0
实际上，除了这个，我几乎可以得到任何网站。其他免费服务器也会出现同样的问题。我只想知道究竟是什么导致了这样的限制。请求如下：
Connected.
HTTP/1.1 200 OK
Server:
Date: Mon, 11 Nov 2013 04:11:47 GMT
Content-Type: text/html
Content-Length: 328
Last-Modified: Thu, 16 May 2013 12:17:53 GMT
Connection: close
Accept-Ranges: bytes
<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>Account unavailable</title>
</head><body>
<h1>Account unavailable</h1>
<p>Maybe account have been moved, deleted, suspended or not activated yet.
<p>The requested resource could not be found but may be available again in
the future.
<hr>
</body></html>