Let's Debug

Test result for corp.uz using http-01

A test authorization for corp.uz to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
DNS problem: query timed out looking up A for corp.uz
CAA records control authorization for certificate authorities to issue certificates for a domain
corp.uz. 0 IN CAA 0 issue "letsencrypt.org"
corp.uz. 0 IN CAA 0 issuewild ";"
Requests made to the domain
Request to: corp.uz/, Result: [Address=,Address Type=IPv4,Server=nginx,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
@0ms: Making a request to http://corp.uz/.well-known/acme-challenge/letsdebug-test (using initial IP
@0ms: Dialing
@338ms: Server response: HTTP 301 Moved Permanently
@338ms: Received redirect to https://corp.uz/.well-known/acme-challenge/letsdebug-test
@338ms: Dialing
@996ms: Server response: HTTP 404 Not Found

A and AAAA records found for this domain
corp.uz. 0 IN A
Challenge update failures for corp.uz in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/53768180
acme: error code 400 "urn:ietf:params:acme:error:dns": DNS problem: query timed out looking up A for corp.uz
The IANA public suffix is the TLD of the Registered Domain
The TLD for corp.uz is: uz
The current status.io status for Let's Encrypt

Submitted Oct 2 14:58:42 2019. Sat in queue for 1ms. Completed in 31s. Hide verbose information.