Let's Debug

Test result for ljm.name using http-01

ljm.name has both AAAA (IPv6) and A (IPv4) records. While they both appear to be accessible on the network, we have detected that they produce differing results when sent an ACME HTTP validation request. This may indicate that the IPv4 and IPv6 addresses may unintentionally point to different servers, which would cause validation to fail.
[Address Type=IPv4,Server=Apache/2.2.22 (Debian),HTTP Status=404] vs [Address Type=IPv6,Server=Apache/2.4.10,HTTP Status=200]
Debug
Requests made to the domain
Request to: ljm.name/2a00:4e40:1:1::2:202, Result: [Address Type=IPv6,Server=Apache/2.4.10,HTTP Status=200], Issue:
Trace:
@0ms: Making a request to http://ljm.name/.well-known/acme-challenge/letsdebug-test (using initial IP 2a00:4e40:1:1::2:202)
@0ms: Dialing 2a00:4e40:1:1::2:202
@153ms: Server response: HTTP 200 OK

Request to: ljm.name/83.163.211.192, Result: [Address Type=IPv4,Server=Apache/2.2.22 (Debian),HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://ljm.name/.well-known/acme-challenge/letsdebug-test (using initial IP 83.163.211.192)
@0ms: Dialing 83.163.211.192
@214ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
ljm.name. 0 IN A 83.163.211.192
ljm.name. 0 IN AAAA 2a00:4e40:1:1::2:202
Challenge update failures for ljm.name in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/9651287
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://ljm.name/.well-known/acme-challenge/N17PDVh6MymGkU7boBMZQkCm4-JtZVp0RqTfHRFBjwY: "<!doctype html><html lang=\"nl\"><head> <meta charset=\"UTF-8\"> <meta name=\"viewport\" content=\"width=device-width, user-scalable=no"
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for ljm.name is: name
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Oct 3 11:00:59 2018. Sat in queue for 8ms. Completed in 2s. Hide verbose information.