これは、dionの問題なんでしょうか?
それとも、このIP(某ネカフェ)のピンポイントな問題なんでしょうか?

-- Your diagnosis --
 Date of issue: Fri Feb 17 03:35:38 2006
 IP Address:210.255.55.121
 RemoteHost:aa2004020897002.userreverse.dion.ne.jp
-- %ENV[Environment variable] --
 HTTP_ACCEPT_LANGUAGE : ja
 HTTP_CONNECTION : Keep-Alive
 HTTP_REFERER : http://ime.st/sv2ch.baila6.jp/chk_proxy.cgi
 HTTP_USER_AGENT : Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET CLR 1.1.4322)
 REMOTE_ADDR : 210.255.55.121
 REMOTE_HOST : aa2004020897002.userreverse.dion.ne.jp
 REMOTE_PORT : 61585
-- DSBL --
 210.255.55.121 -> None(^-^)
-- BBQ --
 210.255.55.121 -> Roasted(-_-)
-- BBX(Unrelated to the proxies.) --
 210.255.55.121 -> None(^-^)
-- Tor(an anonymizing overlay network for TCP) --
 210.255.55.121 -> None(^-^)
-- PORT CHECKING --
 PORT 80: Result:close
 PORT 1080: Result:refuse
 PORT 3128: Result:refuse
 PORT 8000: Result:refuse
 PORT 8080: Result:refuse
 PORT 8888: Result:refuse