Let's Debug

Test result for mrrobotcloud.duckdns.org using tls-alpn-01

Error

A test authorization for mrrobotcloud.duckdns.org to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.

Connection refused

Submitted Jan 18 22:12:35 2019. Sat in queue for 2ms. Completed in 2s. Show verbose information.