HTTPヘッダ情報チェック
| HTTP/1.1 200 OK | |
| Date | Tue, 21 Jan 2025 12:31:50 GMT |
| Server | ATS |
| Vary | Accept-Encoding,Cookie,User-Agent |
| Cache-Control | max-age=3, must-revalidate |
| Cache-Control | max-age=300 |
| Expires | Tue, 21 Jan 2025 12:36:50 GMT |
| Content-Type | text/html; charset=UTF-8 |
| Age | 0 |
| Transfer-Encoding | chunked |