Rubyra1n.com whois record hints that it could be the next jailbreak from GeoHot. Here is the whois record of rubyra1n.com and it belongs to none other than GeoHot.

RubyRa1n Whois Record

Registrant:
(none)

183 Boulevard
Glen Rock, New Jersey 07452
United States

Registered through: GoDaddy.com, Inc. (http://www.godaddy.com)
Domain Name: RUBYRA1N.COM
Created on: 27-Mar-10
Expires on: 27-Mar-12
Last Updated on: 27-Mar-10

Administrative Contact:
Hotz, George geohot@gmail.com
(none)
183 Boulevard
Glen Rock, New Jersey 07452
United States
2016583760

Technical Contact:
Hotz, George geohot@gmail.com
(none)
183 Boulevard
Glen Rock, New Jersey 07452
United States
2016583760

Domain servers in listed order:
NS07.DOMAINCONTROL.COM
NS08.DOMAINCONTROL.COM

Check it at GoDaddy.com