Tailscale.com Serving an Expired Cert? (tailscale.com)

looks like their LE cert expired this morning

We are aware that users in some regions are seeing certificate issues on tailscale.com, and we're investigating the issue. login.tailscale.com and other Tailscale services are not affected.

We will post updates at https://status.tailscale.com/

Update: The cert issue should now be resolved, and we will continue to monitor. Sorry for any interruption, and please let us know if you're still experiencing any issues.