Let's Debug

Test result for misterbazar.com using http-01

misterbazar.com has multiple IP addresses in its DNS records. While they 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 some of the IP addresses may unintentionally point to different servers, which would cause validation to fail.
[Address=2001:41d0:2:5c2f::,Address Type=IPv6,Server=nginx,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404] vs [Address=116.203.123.175,Address Type=IPv4,Server=nginx/1.14.2,HTTP Status=404]
Debug
Requests made to the domain
Request to: misterbazar.com/2001:41d0:2:5c2f::, Result: [Address=2001:41d0:2:5c2f::,Address Type=IPv6,Server=nginx,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://misterbazar.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2001:41d0:2:5c2f::)
@0ms: Dialing 2001:41d0:2:5c2f::
@157ms: Server response: HTTP 301 Moved Permanently
@157ms: Received redirect to https://misterbazar.com/.well-known/acme-challenge/letsdebug-test
@157ms: Dialing 2001:41d0:2:5c2f::
@445ms: Server response: HTTP 404 Not Found

Request to: misterbazar.com/116.203.123.175, Result: [Address=116.203.123.175,Address Type=IPv4,Server=nginx/1.14.2,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://misterbazar.com/.well-known/acme-challenge/letsdebug-test (using initial IP 116.203.123.175)
@0ms: Dialing 116.203.123.175
@160ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
misterbazar.com. 0 IN A 116.203.123.175
misterbazar.com. 0 IN AAAA 2001:41d0:2:5c2f::
Challenge update failures for misterbazar.com in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/239077871
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from https://misterbazar.com/.well-known/acme-challenge/7whGyJCEjSBjNa_4uOHzvEfFjmF-xWs0amjOlNDYPPc [2001:41d0:2:5c2f::]: "<html>\r\n<head><title>404 Not Found</title></head>\r\n<body>\r\n<center><h1>404 Not Found</h1></center>\r\n<hr><center>nginx</center>\r\n"
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for misterbazar.com is: com
Debug
1 Certificates contributing to rate limits for this domain

Serial: 428154848089649750582049723780002855433386
NotBefore: 2021-02-11 16:20:47 +0000 UTC
Names: [nuovo.misterbazar.com]

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

Submitted Feb 12 18:06:09 2021. Sat in queue for 2ms. Completed in 5s. Hide verbose information.