As long as it is not owned by pg and rtm, I would strongly suggest you use news.ycombinator.com
Actually looking at the registration data, I'm extremely suspicious of this name. If I had ever used it, I would be changing my authentication details.
whois for hackerne.ws:
1234567 lemesos, lemesos 12345 Cyprus
Registered through: GoDaddy.com, Inc. (http://www.godaddy.com) Domain Name: HACKERNE.WS Created on: 27-Nov-07 Expires on: 27-Nov-09 Last Updated on: 28-Nov-08
Administrative Contact: man, europe [email protected] none 1234567 lemesos, lemesos 12345 Cyprus 35799123456
Technical Contact: man, europe [email protected] none 1234567 lemesos, lemesos 12345 Cyprus 35799123456
And even if the folks who registered it are 'legit', if they let the domain lapse who knows where it will end up and it's not as though you'll get a warning the next time you point your browser to that address.