For many years, cs.rin.ru primarily used HTTP . Recently, they implemented HTTPS (indicated by https:// ), but users often report certificate warnings or mixed content. If the secure connection fails, the site still functions normally over standard HTTP.
Proponents argue that CS.RIN.RU is :
To return to the original keyword: The correct, living address is https://cs.rin.ru/forum . httpscsrinruforum