显示HTTP状态码和HEAD信息↓
HTTP/1.1 301 Moved Permanently
Date: Tue, 21 May 2024 17:55:28 GMT
Content-Length: 0
Connection: keep-alive
Server: web cache
Location: https://f71.com/
HTTP/1.1 301 Moved Permanently
Date: Tue, 21 May 2024 17:55:28 GMT
Content-Length: 0
Connection: keep-alive
Server: web cache
Location: https://www.f71.com/
HTTP/1.1 404 Not Found
Date: Tue, 21 May 2024 17:55:28 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Server: openresty
Cache-Control: no-store, max-age=0, no-cache
X-Ser: BC69_dx-lt-yd-jiangsu-yancheng-8-cache-4, BC12_dx-sichuan-chengdu-61-cache-1