jekare.nl has an A (IPv4) record (82.72.24.126) 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 jekare.nl/82.72.24.126: Get "http://jekare.nl/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://jekare.nl/.well-known/acme-challenge/letsdebug-test (using initial IP 82.72.24.126)
@0ms: Dialing 82.72.24.126
@10000ms: Experienced error: context deadline exceeded
A test authorization for jekare.nl to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
82.72.24.126: Fetching http://jekare.nl/.well-known/acme-challenge/_cYL0PmSEEporJlaEVkpAvOIv-PsItORPfMTz3IwY0E: Timeout during connect (likely firewall problem)