Let's Debug

Test result for naviart.idv.tw using http-01

Debug
Requests made to the domain
Request to: naviart.idv.tw/220.133.42.164, Result: [Address=220.133.42.164,Address Type=IPv4,Server=nginx,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://naviart.idv.tw/.well-known/acme-challenge/letsdebug-test (using initial IP 220.133.42.164)
@0ms: Dialing 220.133.42.164
@462ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
naviart.idv.tw. 0 IN A 220.133.42.164
Challenge update failures for naviart.idv.tw in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/3309652424
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": 220.133.42.164: Invalid response from http://naviart.idv.tw/.well-known/acme-challenge/vlr8zGll-X1lbd6wWOCSCxYRDLDoNOVr6Zl9FDbslqE: 404
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for naviart.idv.tw is: idv.tw
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Jul 22 13:20:37 2022. Sat in queue for 16ms. Completed in 7s. Hide verbose information.