francis.tierschnack.de has an AAAA (IPv6) record (2a01:238:42db:7400:d0ef:e94b:7f8a:6f55) but a test request to this address over port 80 did not succeed. Your web server must have at least one working IPv4 or IPv6 address. You should either ensure that validation requests to this domain succeed over IPv6, or remove its AAAA record.
Get "http://francis.tierschnack.de/.well-known/acme-challenge/letsdebug-test": dial tcp [2a01:238:42db:7400:d0ef:e94b:7f8a:6f55]:80: connect: permission denied
Trace:
@0ms: Making a request to http://francis.tierschnack.de/.well-known/acme-challenge/letsdebug-test (using initial IP 2a01:238:42db:7400:d0ef:e94b:7f8a:6f55)
@0ms: Dialing 2a01:238:42db:7400:d0ef:e94b:7f8a:6f55
@95ms: Experienced error: dial tcp [2a01:238:42db:7400:d0ef:e94b:7f8a:6f55]:80: connect: permission denied
A test authorization for francis.tierschnack.de to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
85.214.79.33: Fetching https://francis.tierschnack.de/.well-known/acme-challenge/OS_BtqcXi-rmGoEM1nqlt06dzhrl62IrREWlAHh8kcc: Error getting validation data
Requests made to the domain
Request to: francis.tierschnack.de/2a01:238:42db:7400:d0ef:e94b:7f8a:6f55, Result: [Address=2a01:238:42db:7400:d0ef:e94b:7f8a:6f55,Address Type=IPv6,Server=,HTTP Status=0], Issue: AAAANotWorking
Trace:
@0ms: Making a request to http://francis.tierschnack.de/.well-known/acme-challenge/letsdebug-test (using initial IP 2a01:238:42db:7400:d0ef:e94b:7f8a:6f55)
@0ms: Dialing 2a01:238:42db:7400:d0ef:e94b:7f8a:6f55
@95ms: Experienced error: dial tcp [2a01:238:42db:7400:d0ef:e94b:7f8a:6f55]:80: connect: permission denied
Request to: francis.tierschnack.de/85.214.79.33, Result: [Address=85.214.79.33,Address Type=IPv4,Server=Apache,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://francis.tierschnack.de/.well-known/acme-challenge/letsdebug-test (using initial IP 85.214.79.33)
@0ms: Dialing 85.214.79.33
@185ms: Server response: HTTP 301 Moved Permanently
@185ms: Received redirect to https://francis.tierschnack.de/.well-known/acme-challenge/letsdebug-test
@185ms: Dialing 85.214.79.33
@2531ms: Server response: HTTP 404 Not Found
A and AAAA records found for this domain
francis.tierschnack.de. 0 IN A 85.214.79.33
francis.tierschnack.de. 0 IN AAAA 2a01:238:42db:7400:d0ef:e94b:7f8a:6f55
Challenge update failures for francis.tierschnack.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/3572617024
acme: error code 400 "urn:ietf:params:acme:error:connection": 85.214.79.33: Fetching https://francis.tierschnack.de/.well-known/acme-challenge/OS_BtqcXi-rmGoEM1nqlt06dzhrl62IrREWlAHh8kcc: Error getting validation data
The IANA public suffix is the TLD of the Registered Domain
The TLD for francis.tierschnack.de is: de
The current status.io status for Let's Encrypt
Operational