Statement adds that the domain is "presently in transit back to domain registrar Moniker."
They also suggest that the IP addresses of visitors to infringing websites are also be logged for future possible use by the authorities.
But Pornhub says it's all cool, and suggests Coolio is just the beginning...
Initial phase of rolling out "family friendly filtering" is complete. The next phase, to be completed by the end of the year, will target existing customers.