Let's Debug

Test result for hwsn-asp-transfer02.slm.bz using http-01

Debug
Requests made to the domain
Request to: hwsn-asp-transfer02.slm.bz/185.248.250.187, Result: [Address=185.248.250.187,Address Type=IPv4,Server=nginx/1.20.1,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/letsdebug-test (using initial IP 185.248.250.187)
@0ms: Dialing 185.248.250.187
@130ms: Server response: HTTP 301 Moved Permanently
@130ms: Received redirect to https://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/letsdebug-test
@130ms: Dialing 185.248.250.187
@397ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
hwsn-asp-transfer02.slm.bz. 0 IN A 185.248.250.187
Challenge update failures for hwsn-asp-transfer02.slm.bz in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/6186298133
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": 185.248.250.187: Invalid response from https://hwsn-asp-transfer02.slm.bz/.well-known/acme-challenge/MXFo-BVzBSjT8KliwBsaGQklxjTTFIZUN4seaN_ol88: 404
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for hwsn-asp-transfer02.slm.bz is: bz
Debug
3 Certificates contributing to rate limits for this domain

Serial: 315933392163297048349674792026459643548977
NotBefore: 2022-12-23 05:51:45 +0000 UTC
Names: [poapprovalpost.slm.bz]

Serial: 328305622231784847494882065838005383241449
NotBefore: 2022-12-22 14:46:46 +0000 UTC
Names: [hwsn-asp-transfer02.slm.bz]

Serial: 387189008071752666223842498508574652619887
NotBefore: 2022-12-22 01:39:42 +0000 UTC
Names: [az-rdsgw.slm.bz azapps.slm.bz]

Debug
The current status.io status for Let's Encrypt
Operational

Submitted Dec 27 00:21:53 2022. Sat in queue for 4ms. Completed in 6s. Hide verbose information.