Let's Debug

Test result for vault.mengyboi.xyz using http-01

Error
vault.mengyboi.xyz has an A (IPv4) record (45.201.198.193) 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 vault.mengyboi.xyz/45.201.198.193: Get "http://vault.mengyboi.xyz/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://vault.mengyboi.xyz/.well-known/acme-challenge/letsdebug-test (using initial IP 45.201.198.193)
@0ms: Dialing 45.201.198.193
@10001ms: Experienced error: context deadline exceeded
A test authorization for vault.mengyboi.xyz to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
45.201.198.193: Fetching http://vault.mengyboi.xyz/.well-known/acme-challenge/F5IngNNcHdHj_M_UUxcsikkOK9l-JcVKFg6hLyBa3qQ: Timeout during connect (likely firewall problem)

Submitted Oct 26 03:49:28 2023. Sat in queue for 4ms. Completed in 11s. Show verbose information.