显示HTTP状态码和HEAD信息↓
HTTP/1.0 302 Found
Location: https://login.10086.cn/
Server: BigIP
Connection: Keep-Alive
Content-Length: 0
HTTP/1.0 200 OK
Content-Type: text/html; charset=UTF-8
Content-Length: 17118
Connection: close
Date: Mon, 10 Jun 2024 22:34:22 GMT
Last-Modified: Tue, 27 Feb 2024 10:24:51 GMT
Vary: Accept-Encoding
ETag: "65ddb873-42de"
Cache-Control: no-cache
Content-Security-Policy: frame-ancestors 'self' shop.10086.cn http://shop.10086.cn/ www.ln.10086.cn http://www.ln.10086.cn/ touch.10086.cn http://touch.10086.cn/ http://grey.shop.10086.cn https://grey.shop.10086.cn http://grey.touch.10086.cn https://grey.touch.10086.cn
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
X-Content-Type-Options: : nosniff
Accept-Ranges: bytes