Test result for chez.jcz.fr using http-01
chez.jcz.fr has an A (IPv4) record (220.127.116.11) 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.
A timeout was experienced while communicating with chez.jcz.fr/18.104.22.168: Get "http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
@0ms: Making a request to http://chez.jcz.fr/.well-known/acme-challenge/letsdebug-test (using initial IP 22.214.171.124)
@0ms: Dialing 126.96.36.199
@10000ms: Experienced error: context deadline exceeded