Let's Debug

Test result for dungeon.spacedock.duckdns.org using http-01

Error
dungeon.spacedock.duckdns.org has an A (IPv4) record (88.177.21.61) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
A timeout was experienced while communicating with dungeon.spacedock.duckdns.org/88.177.21.61: Get "http://dungeon.spacedock.duckdns.org/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://dungeon.spacedock.duckdns.org/.well-known/acme-challenge/letsdebug-test (using initial IP 88.177.21.61)
@0ms: Dialing 88.177.21.61
@10000ms: Experienced error: context deadline exceeded
A test authorization for dungeon.spacedock.duckdns.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
88.177.21.61: Fetching http://dungeon.spacedock.duckdns.org/.well-known/acme-challenge/r088HKhJioDbfA0z5LJYEr5j_NZM7F2K2leyCTXi97M: Timeout during connect (likely firewall problem)

Submitted Feb 20 20:22:25 2024. Sat in queue for 1ms. Completed in 23s. Show verbose information.