Start a crowdfund to buy the domain. Sign up to some of those Christian Fundamentalist Facebook pages and plug it and I bet you'd be able to raise the money. I'd do it, but if it became successful I'd feel too dirty to be happy with myself.
Be sure you charge a registration fee and take 20%, because God get 10%. Then create a policy that allows you to keep the money if a Judge finds a plaintiff guilty of any charges.