Let's Debug

Test result for chez.jcz.fr using http-01

chez.jcz.fr has an AAAA (IPv6) record (2a02:842b:8eda:b301::100) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
Get "https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test": remote error: tls: certificate required

Trace:
@0ms: Making a request to http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test (using initial IP 2a02:842b:8eda:b301::100)
@0ms: Dialing 2a02:842b:8eda:b301::100
@211ms: Server response: HTTP 301 Moved Permanently
@212ms: Received redirect to https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test
@212ms: Dialing 2a02:842b:8eda:b301::100
@715ms: Experienced error: remote error: tls: certificate required
Error
chez.jcz.fr has an A (IPv4) record (93.1.176.46) 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.
Get "https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test": remote error: tls: certificate required

Trace:
@0ms: Making a request to http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test (using initial IP 93.1.176.46)
@0ms: Dialing 93.1.176.46
@306ms: Server response: HTTP 301 Moved Permanently
@306ms: Received redirect to https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test
@306ms: Dialing 93.1.176.46
@944ms: Experienced error: remote error: tls: certificate required
Debug
Requests made to the domain
Request to: chez.jcz.fr/2a02:842b:8eda:b301::100, Result: [Address=2a02:842b:8eda:b301::100,Address Type=IPv6,Server=,HTTP Status=301,Number of Redirects=1,Final HTTP Status=0], Issue: AAAANotWorking
Trace:
@0ms: Making a request to http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test (using initial IP 2a02:842b:8eda:b301::100)
@0ms: Dialing 2a02:842b:8eda:b301::100
@211ms: Server response: HTTP 301 Moved Permanently
@212ms: Received redirect to https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test
@212ms: Dialing 2a02:842b:8eda:b301::100
@715ms: Experienced error: remote error: tls: certificate required

Request to: chez.jcz.fr/93.1.176.46, Result: [Address=93.1.176.46,Address Type=IPv4,Server=,HTTP Status=301,Number of Redirects=1,Final HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test (using initial IP 93.1.176.46)
@0ms: Dialing 93.1.176.46
@306ms: Server response: HTTP 301 Moved Permanently
@306ms: Received redirect to https://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test
@306ms: Dialing 93.1.176.46
@944ms: Experienced error: remote error: tls: certificate required

Debug
A and AAAA records found for this domain
chez.jcz.fr. 0 IN A 93.1.176.46
chez.jcz.fr. 0 IN AAAA 2a02:842b:8eda:b301::100
Challenge update failures for chez.jcz.fr in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/7289974044
acme: error code 400 "urn:ietf:params:acme:error:tls": 2a02:842b:8eda:b301::100: Fetching https://chez.jcz.fr/.well-known/acme-challenge/9vv3YaWV5FcCd7iFHvb4W09SD8rLsH6mYMVDvPPq2B0: remote error: tls: certificate required
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for chez.jcz.fr is: fr
Debug
5 Certificates contributing to rate limits for this domain

Serial: 364036118283957345804030053933027844591712
NotBefore: 2023-02-18 01:09:22 +0000 UTC
Names: [chez.jcz.fr]

Serial: 388908744016066708096250558998059062896580
NotBefore: 2023-02-18 00:03:01 +0000 UTC
Names: [chez.jcz.fr]

Serial: 261825745362333618719388860973479181802778
NotBefore: 2023-02-17 08:03:37 +0000 UTC
Names: [jcz.fr]

Serial: 422390585157762025603346237166602453319241
NotBefore: 2023-02-17 07:37:45 +0000 UTC
Names: [www.jcz.fr]

Serial: 375846363267309721640058537707515736903763
NotBefore: 2023-02-17 07:37:27 +0000 UTC
Names: [*.jcz.fr]

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

Submitted Feb 18 11:21:02 2023. Sat in queue for 3ms. Completed in 9s. Hide verbose information.