Let's Debug

Test result for catona.cloud using http-01

A test authorization for catona.cloud to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
23.95.47.78: Fetching http://catona.cloud/.well-known/acme-challenge/26eVmY2PF1j4ZM8dMQICRRcKC1eG7NMF5pearUbM4XQ: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: catona.cloud/23.95.47.78, Result: [Address=23.95.47.78,Address Type=IPv4,Server=nginx,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://catona.cloud/.well-known/acme-challenge/letsdebug-test (using initial IP 23.95.47.78)
@0ms: Dialing 23.95.47.78
@88ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
catona.cloud. 0 IN A 23.95.47.78
Challenge update failures for catona.cloud in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/6407670903
acme: error code 400 "urn:ietf:params:acme:error:connection": 23.95.47.78: Fetching http://catona.cloud/.well-known/acme-challenge/26eVmY2PF1j4ZM8dMQICRRcKC1eG7NMF5pearUbM4XQ: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for catona.cloud is: cloud
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jan 8 22:09:47 2023. Sat in queue for 1ms. Completed in 11s. Hide verbose information.