プロキシチェック

プロキシに関係しそうな情報を取得

コード	説明	取得値
$_SERVER['REMOTE_ADDR']	アクセス元のIPアドレスまたは、ProxyサーバーのIPアドレス	216.73.216.29
$_SERVER['SERVER_ADDR']	WebサーバーのIPアドレス	100.64.0.16
$_SERVER['HTTP_X_FORWARDED_FOR']	アクセス元のIPアドレス
$_SERVER['HTTP_SP_HOST']
$_SERVER['HTTP_VIA']
$_SERVER['HTTP_CLIENT_IP']
$_SERVER['HTTP_FORWARDED']
$_SERVER['HTTP_FROM']

---

$_SERVERの中身

キー	取得値
HTTPS	on
HTTP_HOST	amaraimusi.sakura.ne.jp
HTTP_X_REAL_IP	216.73.216.29
HTTP_X_SAKURA_FORWARDED_FOR	216.73.216.29
HTTP_LISTEN_IPADDR	59.106.171.54
HTTP_ACCEPT	*/*
HTTP_USER_AGENT	Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_ACCEPT_ENCODING	gzip, br, zstd, deflate
PATH	/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin
SERVER_SIGNATURE
SERVER_SOFTWARE	Apache
SERVER_NAME	amaraimusi.sakura.ne.jp
SERVER_ADDR	100.64.0.16
SERVER_PORT	443
REMOTE_ADDR	216.73.216.29
DOCUMENT_ROOT	/home/amaraimusi/www/
REQUEST_SCHEME	https
CONTEXT_PREFIX
CONTEXT_DOCUMENT_ROOT	/home/amaraimusi/www/
SERVER_ADMIN	[no address given]
SCRIPT_FILENAME	/home/amaraimusi/www/sample/php/proxy_check/proxy_check.php
REMOTE_PORT	0
GATEWAY_INTERFACE	CGI/1.1
SERVER_PROTOCOL	HTTP/1.1
REQUEST_METHOD	GET
QUERY_STRING
REQUEST_URI	/sample/php/proxy_check/proxy_check.php
SCRIPT_NAME	/sample/php/proxy_check/proxy_check.php
PHP_SELF	/sample/php/proxy_check/proxy_check.php
REQUEST_TIME_FLOAT	1761539582.3059
REQUEST_TIME	1761539582
argv	Array
argc	0