The CGI variables are:

DATE_GMT:Friday, 18-May-2012 17:32:25 GMT
DATE_LOCAL:Friday, 18-May-2012 10:32:25 PDT
DOCUMENT_NAME:variables.shtml
DOCUMENT_PATH_INFO:
DOCUMENT_ROOT:/public_html/gluonics
DOCUMENT_URI:/variables.shtml
GATEWAY_INTERFACE:CGI/1.1
HTTP_ACCEPT:text/html,application/xhtml+xml,text/xml;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5
HTTP_ACCEPT_CHARSET:ISO-8859-1,utf-8;q=0.7,*;q=0.7
HTTP_ACCEPT_ENCODING:gzip
HTTP_ACCEPT_LANGUAGE:en-us,en;q=0.5
HTTP_CACHE_CONTROL:no-cache
HTTP_CONNECTION:close
HTTP_HOST:www.gluonics.com
HTTP_PRAGMA:no-cache
HTTP_USER_AGENT:CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
HTTP_X_CC_ID:ccc04-01
LAST_MODIFIED:Monday, 08-Apr-2002 01:44:08 PDT
PATH:/sbin:/bin:/usr/sbin:/usr/bin
QUERY_STRING:
REMOTE_ADDR:38.107.179.238
REMOTE_PORT:37758
REQUEST_METHOD:GET
REQUEST_URI:/variables.shtml
SCRIPT_FILENAME:/usr/local/httpd/cgi-bin/variables.pl
SCRIPT_NAME:/cgi-bin/variables.pl
SERVER_ADDR:192.168.1.13
SERVER_ADMIN:[no address given]
SERVER_NAME:gluonics.com
SERVER_PORT:80
SERVER_PROTOCOL:INCLUDED
SERVER_SIGNATURE:
Apache/1.3.19 Server at gluonics.com Port 80
SERVER_SOFTWARE:Apache/1.3.19 (Unix) (SuSE/Linux) PHP/4.0.4pl1
UNIQUE_ID:T7aHqcCoAQ0AAAuufFo
USER_NAME:gdavis