feed.rss is a snapshot of

  https://hacks.mozilla.org/feed/

as of 2014-07-17.

HTTP headers:

  HTTP/1.1 200 OK
  Server: Apache
  X-Backend-Server: generic4.webapp.phx1.mozilla.com
  Vary: Cookie
  Cache-Control: max-age=73, must-revalidate, max-age=60
  Content-Type: text/xml; charset=UTF-8
  Strict-Transport-Security: max-age=15768000 ; includeSubDomains
  Date: Thu, 17 Jul 2014 18:53:47 GMT
  X-Pingback: https://hacks.mozilla.org/xmlrpc.php
  Keep-Alive: timeout=5, max=1000
  Expires: Thu, 17 Jul 2014 18:54:47 GMT
  Transfer-Encoding: chunked
  ETag: "325f1576375251550dc78e1260a2d7ce"
  X-Frame-Options: SAMEORIGIN
  Last-Modified: Wed, 16 Jul 2014 16:08:03 GMT
  Connection: Keep-Alive
