Let's Debug

Test result for aks-amt.alfing.de using tls-alpn-01

LetsEncryptStaging
Debug
Challenge update failures for aks-amt.alfing.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/5642908174
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Cannot negotiate ALPN protocol "acme-tls/1" for tls-alpn-01 challenge
PublicSuffix
Debug
The IANA public suffix is the TLD of the Registered Domain
The TLD for aks-amt.alfing.de is: de
StatusIO
Debug
The current status.io status for Let's Encrypt
Operational

Submitted Dec 4 20:07:34 2022. Sat in queue for 2ms. Completed in 6s. Hide verbose information.