Let's Debug

Test result for owncloud-viz.ddns.net using http-01

Error
owncloud-viz.ddns.net has an A (IPv4) record (99.237.77.62) but a request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address.
Get "http://owncloud-viz.ddns.net/.well-known/acme-challenge/letsdebug-test": dial tcp 99.237.77.62:80: connect: no route to host

Trace:
@0ms: Making a request to http://owncloud-viz.ddns.net/.well-known/acme-challenge/letsdebug-test (using initial IP 99.237.77.62)
@0ms: Dialing 99.237.77.62
@3088ms: Experienced error: dial tcp 99.237.77.62:80: connect: no route to host
A test authorization for owncloud-viz.ddns.net to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
99.237.77.62: Fetching http://owncloud-viz.ddns.net/.well-known/acme-challenge/5HfEcpaFHfWLHacuv3ybDuRX1v4BOFMIj_66hJDFOu4: Error getting validation data
Debug
Requests made to the domain
Request to: owncloud-viz.ddns.net/99.237.77.62, Result: [Address=99.237.77.62,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://owncloud-viz.ddns.net/.well-known/acme-challenge/letsdebug-test (using initial IP 99.237.77.62)
@0ms: Dialing 99.237.77.62
@3088ms: Experienced error: dial tcp 99.237.77.62:80: connect: no route to host

Debug
A and AAAA records found for this domain
owncloud-viz.ddns.net. 0 IN A 99.237.77.62
An internal error occurred while checking the domain
Failed to query certwatch database to check rate limits: context deadline exceeded
Challenge update failures for owncloud-viz.ddns.net in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/8176261064
acme: error code 400 "urn:ietf:params:acme:error:connection": 99.237.77.62: Fetching http://owncloud-viz.ddns.net/.well-known/acme-challenge/5HfEcpaFHfWLHacuv3ybDuRX1v4BOFMIj_66hJDFOu4: Error getting validation data
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for owncloud-viz.ddns.net is: net
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Apr 8 22:22:56 2023. Sat in queue for 4ms. Completed in 18s. Hide verbose information.