staging.website2022.hfm-nuernberg.de has an A (IPv4) record (141.75.87.40) 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.
A timeout was experienced while communicating with staging.website2022.hfm-nuernberg.de/141.75.87.40: Get "http://staging.website2022.hfm-nuernberg.de/.well-known/acme-challenge/letsdebug-test": context deadline exceeded
Trace:
@0ms: Making a request to http://staging.website2022.hfm-nuernberg.de/.well-known/acme-challenge/letsdebug-test (using initial IP 141.75.87.40)
@0ms: Dialing 141.75.87.40
@10000ms: Experienced error: context deadline exceeded
Requests made to the domain
Request to: staging.website2022.hfm-nuernberg.de/141.75.87.40, Result: [Address=141.75.87.40,Address Type=IPv4,Server=,HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://staging.website2022.hfm-nuernberg.de/.well-known/acme-challenge/letsdebug-test (using initial IP 141.75.87.40)
@0ms: Dialing 141.75.87.40
@10000ms: Experienced error: context deadline exceeded
A and AAAA records found for this domain
staging.website2022.hfm-nuernberg.de. 0 IN A 141.75.87.40
Challenge update failures for staging.website2022.hfm-nuernberg.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/2306505178
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from http://staging.website2022.hfm-nuernberg.de/.well-known/acme-challenge/2EB4ge_vIJ6zLpcN5Z7qaejMmJep9keZDVVM6afHKiE [141.75.87.40]: "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/199"
The IANA public suffix is the TLD of the Registered Domain
The TLD for staging.website2022.hfm-nuernberg.de is: de
4 Certificates contributing to rate limits for this domain
Serial: 301670867719639607447729137961775564888864
NotBefore: 2022-04-14 10:26:21 +0000 UTC
Names: [production.website2022.hfm-nuernberg.de]
Serial: 298122186410820415710278848960062630973507
NotBefore: 2022-04-14 09:26:16 +0000 UTC
Names: [production.website2022.hfm-nuernberg.de]
Serial: 270098448513464485859825630889018986113758
NotBefore: 2022-04-08 17:50:42 +0000 UTC
Names: [stellen.hfm-nuernberg.de]
Serial: 326693546199780946213787888757295379591349
NotBefore: 2022-04-07 20:49:33 +0000 UTC
Names: [hfm-n.de hfm-nuernberg.de www.hfm-n.de www.hfm-nuernberg.de]
The current status.io status for Let's Encrypt
Operational