I'm from Indonesia, I'm unable to access https://gitlab.labs.nic.cz, I have tried to access the url from 3 different network provider and I get same result. Here is the telnet test result:

$ telnet gitlab.labs.nic.cz 443

Trying 217.31.192.88...

telnet: connect to address 217.31.192.88: Operation timed out

Trying 2001:1488:ac15:ff70::88...

telnet: connect to address 2001:1488:ac15:ff70::88: No route to host

telnet: Unable to connect to remote host

Does anyone have information about this?