On December 21st Dragon Blood servers will go offline for 2 hours. Maintenance will start at 00:01 am and will approximately end at 2:00 am server time.
After the maintenance, the following servers will be merged:
81+84
90+92
99+100+101
103+104
108+109
110+111
We apologize for any inconveniences.
Server maintenance and merge on December 21st
Source: Steam Community (opens in a new tab)