It seems they removed the page

aorth · on Dec 3, 2015

Indeed. Even more strange is that they are handling it with a (temporary) redirect on that specific article.

  $ http --print h http://telecom.kz/en/news/view/18729
  HTTP/1.1 302 Moved Temporarily
  Connection: keep-alive
  Content-Length: 154
  Content-Type: text/html
  Date: Thu, 03 Dec 2015 08:41:31 GMT
  Location: http://telecom.kz/en
  Server: nginx