$ curl -I https://drop-e7e6d363-601.important-seat.workers.dev/ curl: (7) Failed...

$ curl -I https://drop-e7e6d363-601.important-seat.workers.dev/ curl: (7) Failed to connect to drop-e7e6d363-601.important-seat.workers.dev port 443 after 47 ms: Couldn't connect to server

Tried from two hosts, different countries.

Yes, it's expired I think - it only lasts for 1 hour