They are in Phoenix (USA).
There the time is 9.37 AM on 19th december.
They claim the link will be available 19th december, so they are in time until today 11.59 PM (Phoenix Time) and for now nothing is wrong...
Gabriele Maoret - Head of SysAdmins at SERSIS
Currently manages 6 SmarterMail installations (1 in the cloud for SERSIS which provides services to a few hundred third-party email domains + 5 on-premise for customers who prefer to have their mail server in-house)