Let's Debug

Test result for mirror.anarc.at using http-01

A test authorization for mirror.anarc.at to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching http://mirror.anarc.at/.well-known/acme-challenge/GuFg1JI7CN8SVS9EOL_8X4-aQEa1TtsjmxNdsCicyKE: Timeout during connect (likely firewall problem)
Debug
CAA records control authorization for certificate authorities to issue certificates for a domain
anarc.at. 0 IN CAA 0 issuewild "letsencrypt.org"
Debug
Requests made to the domain
Request to: mirror.anarc.at/206.248.172.91, Result: [Address=206.248.172.91,Address Type=IPv4,Server=Apache/2.4.52 (Debian),HTTP Status=302,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://mirror.anarc.at/.well-known/acme-challenge/letsdebug-test (using initial IP 206.248.172.91)
@0ms: Dialing 206.248.172.91
@50ms: Server response: HTTP 302 Found
@50ms: Received redirect to https://mirror.anarc.at/.well-known/acme-challenge/letsdebug-test
@51ms: Dialing 206.248.172.91
@145ms: Server response: HTTP 404 Not Found

Debug
A and AAAA records found for this domain
mirror.anarc.at. 0 IN A 206.248.172.91
Challenge update failures for mirror.anarc.at in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/2091798258
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching http://mirror.anarc.at/.well-known/acme-challenge/GuFg1JI7CN8SVS9EOL_8X4-aQEa1TtsjmxNdsCicyKE: Timeout during connect (likely firewall problem)
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for mirror.anarc.at is: at
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Mar 22 01:46:04 2022. Sat in queue for 4ms. Completed in 14s. Hide verbose information.