Will an unregistered MWS still expire?

The company's websites are completely offline so I don't see a way to register it, when my 30 days are up will I be able to continue playing or is there something else I must do?
High Quality Resources for Collectible Card Games
https://www.slightlymagic.net/forum/
https://www.slightlymagic.net/forum/viewtopic.php?f=28&t=31379