1.6.5 is now out, we await bug reports and bukkit to update before the server will be updated.
Notch has just tweeted the following:
Aack, sorry! I wasn't aware the bugs were that severe! =( I feel horrible now. I'll head in to the office tomorrow.
Soon, currently I'm doing some offline testing, so far it seems teleporting and warping is broken.
The server will remain on 1.5_02 until bukkit have successfully released an updated version and I've successfully tested it offline.
We've managed to move everything over to a new hard drive and a new system, we also have a new IP address:
The server is currently under extended downtime due to a technical fault:
Currently some work is being done on the server to hopefully improve performance.