Lsk-edu.ru
Top lsk sites |
Server | nginx |
Content-Type | text/html; charset=u |
Connection | keep-alive |
Expires | Sun, 19 Nov 1978 05: |
Cache-Control | store, no-cache, mus |
Last-Modified | Sun, 11 Mar 2018 23: |
Vary | Accept-Encoding |
Content-Encoding | gzip |
X-Powered-By | PHP/5.3.29, PleskLin |
Public-Key-Pins | pin-sha256="9jgvNGyf |
X-Content-Type-Options | nosniff |
X-Frame-Options | SAMEORIGIN |