Let's Debug

Test result for www.accounts.nylex.pro using http-01

A test authorization for www.accounts.nylex.pro to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://www.accounts.nylex.pro/.well-known/acme-challenge/FyT8bvxEowMDLq0ufroLtIXdhy8sg5Us99wDo7ioXmY: Timeout during connect (likely firewall problem)
Debug
Requests made to the domain
Request to: www.accounts.nylex.pro/144.121.69.94, Result: [Address Type=IPv4,Server=Apache,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://www.accounts.nylex.pro/.well-known/acme-challenge/letsdebug-test (using initial IP 144.121.69.94)
@0ms: Dialing 144.121.69.94
@9ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
www.accounts.nylex.pro. 0 IN A 144.121.69.94
Challenge update failures for www.accounts.nylex.pro in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/3445373
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching http://www.accounts.nylex.pro/.well-known/acme-challenge/FyT8bvxEowMDLq0ufroLtIXdhy8sg5Us99wDo7ioXmY: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for www.accounts.nylex.pro is: pro
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jul 8 10:24:20 2018. Sat in queue for 6ms. Completed in 14s. Hide verbose information.