Let's Debug

Test result for clep-energy.org using http-01

A validation request to this domain resulted in an HTTP request being made to a port that expects to receive HTTPS requests. This could be the result of an incorrect redirect (such as to http://example.com:443/) or it could be the result of a webserver misconfiguration, such as trying to enable SSL on a port 80 virtualhost.
@0ms: Making a request to http://clep-energy.org/.well-known/acme-challenge/letsdebug-test (using initial IP 67.101.113.4)
@0ms: Dialing 67.101.113.4
@750ms: Server response: HTTP 400 Bad Request
Debug
Requests made to the domain
Request to: clep-energy.org/67.101.113.4, Result: [Address=67.101.113.4,Address Type=IPv4,Server=Apache/2.4.41 (Fedora) OpenSSL/1.1.1d mod_perl/2.0.10 Perl/v5.28.2,HTTP Status=400], Issue:
Trace:
@0ms: Making a request to http://clep-energy.org/.well-known/acme-challenge/letsdebug-test (using initial IP 67.101.113.4)
@0ms: Dialing 67.101.113.4
@750ms: Server response: HTTP 400 Bad Request

Debug
A and AAAA records found for this domain
clep-energy.org. 0 IN A 67.101.113.4
Challenge update failures for clep-energy.org in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/77134076
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://clep-energy.org/.well-known/acme-challenge/dwSpDg7mkwnoXDra3V_8LtEybN-fTCWpaE9ip9DBOOc [67.101.113.4]: "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">\n<html><head>\n<title>400 Bad Request</title>\n</head><body>\n<h1>Bad Request</h1"
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for clep-energy.org is: org
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Feb 29 07:43:36 2020. Sat in queue for 5ms. Completed in 3s. Hide verbose information.