>>36 のように入力したのですが、うまくいきません・・・
原因を教えてほしいです。

$ telnet nxtsourceforge.jp 80
Trying 202.221.179.22...
Connected to nxt.sourceforge.jp (202.221.179.22).
Escape character is '^]'.
get / http/1.0
host : nxt.sourceforge.jp
useragent:nxt/4.0
referer:http://nxt.sourceforge.jp

HTTP/1.1 501 Method Not Implemented
Date: Thu, 30 Dec 2010 03:38:10 GMT
Server: Apache/2.2.9 (Debian) PHP/5.2.6-1+lenny9 with Suhosin-Patch
Allow: GET,HEAD,POST,OPTIONS
Content-Length: 336
Connection: close
Content-Type: text/html; charset=iso-8859-1

<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<html><head>
<title>501 Method Not Implemented</title>
</head><body>
<h1>Method Not Implemented</h1>
<p>get to /index.html not supported.<br />
</p>
<hr>
<address>Apache/2.2.9 (Debian) PHP/5.2.6-1+lenny9 with Suhosin-Patch Server at nxt.sourceforge.jp Port 80</address>
</body></html>
Connection closed by foreign host.