HTTP/1.1 301 Moved Permanently
Server: nginx
Date: Sat, 04 Sep 2021 14:23:09 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://www.if.net.cn/
Strict-Transport-Security: max-age=31536000
HTTP/1.1 302 Moved Temporarily
Server: nginx
Date: Sat, 04 Sep 2021 14:23:09 GMT
Content-Type: text/html
Content-Length: 138
Connection: keep-alive
Location: https://if.net.cn/
Strict-Transport-Security: max-age=31536000
HTTP/1.1 200 OK
Server: nginx
Date: Sat, 04 Sep 2021 14:23:09 GMT
Content-Type: text/html; charset=UTF-8
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000