Ductho.edu.vn
Server | nginx |
Transfer-Encoding | chunked |
Content-Language | vi |
Expires | Mon, 27 Mar 2017 11: |
Cache-Control | no-cache, pre-check= |
Pragma | no-cache |
Content-Encoding | gzip |
Vary | Accept-Encoding,User |
Last-Modified | Sun, 26 Mar 2017 11: |
Content-Type | text/html; charset=u |
Connection | keep-alive, keep-ali |