Let's Debug

Test result for lista-porno.eu using http-01

A test authorization for lista-porno.eu to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://lista-porno.eu/.well-known/acme-challenge/77cNezDBjxpljh8Zeguln2-5SFaYit1bDHzchXqzpk8: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: lista-porno.eu/146.59.147.189, Result: [Address=146.59.147.189,Address Type=IPv4,Server=nginx,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://lista-porno.eu/.well-known/acme-challenge/letsdebug-test (using initial IP 146.59.147.189)
@0ms: Dialing 146.59.147.189
@144ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
lista-porno.eu. 0 IN A 146.59.147.189
Challenge update failures for lista-porno.eu in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/153988975
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching http://lista-porno.eu/.well-known/acme-challenge/77cNezDBjxpljh8Zeguln2-5SFaYit1bDHzchXqzpk8: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for lista-porno.eu is: eu
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Sep 22 13:22:55 2020. Sat in queue for 3ms. Completed in 13s. Hide verbose information.