klimapartner.de has an AAAA (IPv6) record (2001:8d8:884:c500::44:7dd8) 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://klimapartner.de/.well-known/acme-challenge/letsdebug-test: dial tcp [2001:8d8:884:c500::44:7dd8]:80: connect: connection refused
Trace:
@0ms: Making a request to http://klimapartner.de/.well-known/acme-challenge/letsdebug-test (using initial IP 2001:8d8:884:c500::44:7dd8)
@0ms: Dialing 2001:8d8:884:c500::44:7dd8
@1106ms: Experienced error: dial tcp [2001:8d8:884:c500::44:7dd8]:80: connect: connection refused
A test authorization for klimapartner.de to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching https://klimapartner.de/.well-known/acme-challenge/2pALw6xoV4TxXY7JKdsRwUMGf8Igw3_whheN-JlF8z4: Connection refused
Requests made to the domain
Request to: klimapartner.de/2001:8d8:884:c500::44:7dd8, Result: [Address Type=IPv6,Server=,HTTP Status=0], Issue: AAAANotWorking
Trace:
@0ms: Making a request to http://klimapartner.de/.well-known/acme-challenge/letsdebug-test (using initial IP 2001:8d8:884:c500::44:7dd8)
@0ms: Dialing 2001:8d8:884:c500::44:7dd8
@1106ms: Experienced error: dial tcp [2001:8d8:884:c500::44:7dd8]:80: connect: connection refused
Request to: klimapartner.de/87.106.64.11, Result: [Address Type=IPv4,Server=,HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://klimapartner.de/.well-known/acme-challenge/letsdebug-test (using initial IP 87.106.64.11)
@0ms: Dialing 87.106.64.11
@197ms: Server response: HTTP 301 Moved Permanently
@197ms: Received redirect to https://klimapartner.de/.well-known/acme-challenge/letsdebug-test
@197ms: Dialing 87.106.64.11
@783ms: Server response: HTTP 404 Not Found
A and AAAA records found for this domain
klimapartner.de. 0 IN A 87.106.64.11
klimapartner.de. 0 IN AAAA 2001:8d8:884:c500::44:7dd8
Challenge update failures for klimapartner.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/27586549
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching https://klimapartner.de/.well-known/acme-challenge/2pALw6xoV4TxXY7JKdsRwUMGf8Igw3_whheN-JlF8z4: Connection refused
The IANA public suffix is the TLD of the Registered Domain
The TLD for klimapartner.de is: de
The current status.io status for Let's Encrypt
Operational