>>252
251ではないですが同じく初心者で他の板にまったく書き込みできないので一応やってみました。
原因わかりますか？

CONTENT_LENGTH = 90
CONTENT_TYPE = application/x-www-form-urlencoded
HTTP_ACCEPT = image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/vnd.ms-excel, application/msword, */*
HTTP_ACCEPT_LANGUAGE = en-us,ja;q=0.5
HTTP_CONNECTION = keep-alive
HTTP_COOKIE = PON=test
HTTP_HOST = i2ch.net
HTTP_PRAGMA = no-cache
HTTP_REFERER = http://i2ch.net/check/index.html
HTTP_USER_AGENT = Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)
HTTP_VIA = 1.0 nr1000c1 (NetCache NetApp/5.2.1R1D3)
QUERY_STRING =
REQUEST_METHOD = POST
REQUEST_URI = /test/bbs.cgi
PRAGMA = no-cache