Let's Debug

Test result for company.ddns.net using http-01

Debug
Requests made to the domain
Request to: company.ddns.net/200.115.218.57, Result: [Address=200.115.218.57,Address Type=IPv4,Server=Microsoft-IIS/10.0,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://company.ddns.net/.well-known/acme-challenge/letsdebug-test (using initial IP 200.115.218.57)
@0ms: Dialing 200.115.218.57
@2546ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
company.ddns.net. 0 IN A 200.115.218.57
Challenge update failures for company.ddns.net in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/14625121223
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": 200.115.218.57: Invalid response from http://company.ddns.net/.well-known/acme-challenge/yseFLW4e9wQjlg2oJIUOHCuVQQpOYQTOrThXVgZc36k: 404
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for company.ddns.net is: net
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Feb 18 10:34:29 2024. Sat in queue for 1ms. Completed in 11s. Hide verbose information.