d-cloud.space has an A (IPv4) record (193.107.37.51) 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.
Get "http://d-cloud.space/.well-known/acme-challenge/letsdebug-test": failed to parse Location header "http://95.87.240.190:8080.well-known/acme-challenge/letsdebug-test": parse "http://95.87.240.190:8080.well-known/acme-challenge/letsdebug-test": invalid port ":8080.well-known" after host
Trace:
@0ms: Making a request to http://d-cloud.space/.well-known/acme-challenge/letsdebug-test (using initial IP 193.107.37.51)
@0ms: Dialing 193.107.37.51
@208ms: Server response: HTTP 301 Moved Permanently
A test authorization for d-cloud.space to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
193.107.37.51: Fetching http://d-cloud.space/.well-known/acme-challenge/ltuDIpVZUg4lSL9Q0XTBaAojlk-G6FLRdPR28bergog: Error getting validation data