Let's Debug

Test result for nas.mr-kryuchkov.ru using http-01

HTTPCheck
Debug
Requests made to the domain
Request to: nas.mr-kryuchkov.ru/46.147.189.78, Result: [Address=46.147.189.78,Address Type=IPv4,Server=nginx,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://nas.mr-kryuchkov.ru/.well-known/acme-challenge/letsdebug-test (using initial IP 46.147.189.78)
@0ms: Dialing 46.147.189.78
@277ms: Server response: HTTP 404 Not Found

HTTPRecords
Debug
A and AAAA records found for this domain
nas.mr-kryuchkov.ru. 0 IN A 46.147.189.78
LetsEncryptStaging
Debug
Challenge update failures for nas.mr-kryuchkov.ru in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/4307174864
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": 46.147.189.78: Invalid response from http://nas.mr-kryuchkov.ru/.well-known/acme-challenge/QMBB1VpPCGHlplMobF-iK3-dF_1dXrtDfvltFL7R6Ns: 404
PublicSuffix
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for nas.mr-kryuchkov.ru is: ru
StatusIO
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Sep 29 08:55:34 2022. Sat in queue for 4ms. Completed in 7s. Hide verbose information.