UPDATE: Looks like EA has changed its mind. A new message on the Darkspore forums reads:
"Welcome to the Darkspore forums. Thanks for supporting the game. We recently resolved an issue that was causing some players to not be able to connect to the game. If you any encounter any other issues, please contact help.ea.com for customer support. We will continue to support Darkspore, so feel free to continue to discuss the game here. Thanks – Maxis."