Hola, pudieran decirme si el sitio coj.uci.cu esta offline?? este es el mensaje que obtengo cuando estoy intentando acceder a el..

ERROR
The requested URL could not be retrieved

The following error was encountered while trying to retrieve the URL: http://coj.uci.cu/

Unable to forward this request at this time.

This request could not be forwarded to the origin server or to any parent caches.

Some possible problems are:

An Internet connection needed to access this domains origin servers may be down.
All configured parent caches may be currently unreachable.
The administrator may not allow this cache to make direct connections to origin servers.

Your cache administrator is root.

Generated Thu, 17 Nov 2016 19:43:40 GMT by rpx (squid/3.3.8)