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/opmoIC5u5g3zVOB6C3P8joKP8Y0DDBca4diLrZtrzUU: Timeout during connect (likely firewall problem)
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
@215ms: Server response: HTTP 200 OK
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/5751349/2799669254
acme: error code 400 "urn:ietf:params:acme:error:connection": 164.215.116.174: Fetching http://router.jpleva.cz/.well-known/acme-challenge/opmoIC5u5g3zVOB6C3P8joKP8Y0DDBca4diLrZtrzUU: Timeout during connect (likely firewall problem)
The IANA public suffix is the TLD of the Registered Domain
The TLD for router.jpleva.cz is: cz
2 Certificates contributing to rate limits for this domain
Serial: 350410311456310316032461430662919272706137
NotBefore: 2022-06-09 02:02:12 +0000 UTC
Names: [router.jpleva.cz]
Serial: 351636322475765123119117876047587034738729
NotBefore: 2022-06-04 08:36:00 +0000 UTC
Names: [gitea.jpleva.cz]
The current status.io status for Let's Encrypt
Operational