Congratulations! You're currently on the new server (rad.concen.org) with IP address 37.59.48.81

The old server (https://trip.concen.org) with IP address 163.172.222.233 will be up until 2019.10.01

If this is your default server when you go to https://concen.org your nameservers have been updated to the new IP address, so you are OK!