Kseniya Fil, the Head of Customer care at ISPsystem tells about benefits and peculiarities of multi-domain SSL-certificates.
UPD 13:00 МСК. Problems fixed.
On July 13, the data center where we keep our servers faced a few power supply issues. Owing to this, you might experience difficulties with your client area. There might be issues related to installation and renewal of our panels. We apologize for any inconvenience this might have caused. If you have any questions, please contact our support via chat on our website, Facebook, or Twitter. As soon as the problem is solved, we will let you know.