Figured out the new hosting setup, so I've updated the AC time trial server to Mugello with the Mazda MX-5 Cup and the McLaren 570S.
It's official content again, and you can use the unlocker below if you're missing any of the DLC.
server: vrg time trial
pass: tfwnodriftfu
leaderboard: http://198.23.223.127:50041/lapstat
DLC: https://mega.nz/folder/BBwxhS6D#4jJIfs6omnJUaJfsnqPqGQ
Brands Hatch final times are in pic related, more details are here:
http://198.23.223.127:50041/lapstat?track=ks_brands_hatch-gp