Let's Debug

Test result for jekare.nl using http-01

Error
jekare.nl has an A (IPv4) record (82.72.7.247) 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/82.72.7.247: 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 82.72.7.247)
@0ms: Dialing 82.72.7.247
@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.
Fetching http://jekare.nl/.well-known/acme-challenge/U_n5gyUB_CPWbQ_bSj-oulzDt9XTqIEPFdy6lVdD8eo: Timeout during connect (likely firewall problem)

Submitted Jan 24 21:06:16 2019. Sat in queue for 2ms. Completed in 17s. Show verbose information.