Let's Debug

Test result for router.jpleva.cz using http-01

A test authorization for router.jpleva.cz to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
164.215.116.174: Fetching http://router.jpleva.cz/.well-known/acme-challenge/MUfMoaUW1Bi8fBszNj6VFwaPfnTFf6jH-xwCW9WLEtA: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: router.jpleva.cz/164.215.116.174, Result: [Address=164.215.116.174,Address Type=IPv4,Server=lighttpd/1.4.64,HTTP Status=200], Issue:
Trace:
@0ms: Making a request to http://router.jpleva.cz/.well-known/acme-challenge/letsdebug-test (using initial IP 164.215.116.174)
@0ms: Dialing 164.215.116.174
@214ms: Server response: HTTP 200 OK

Debug
A and AAAA records found for this domain
router.jpleva.cz. 0 IN A 164.215.116.174
Challenge update failures for router.jpleva.cz in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/2796920424
acme: error code 400 "urn:ietf:params:acme:error:connection": 164.215.116.174: Fetching http://router.jpleva.cz/.well-known/acme-challenge/MUfMoaUW1Bi8fBszNj6VFwaPfnTFf6jH-xwCW9WLEtA: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for router.jpleva.cz is: cz
Debug
1 Certificates contributing to rate limits for this domain

Serial: 351636322475765123119117876047587034738729
NotBefore: 2022-06-04 08:36:00 +0000 UTC
Names: [gitea.jpleva.cz]

Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jun 8 23:32:28 2022. Sat in queue for 2ms. Completed in 20s. Hide verbose information.