Let's Debug

Test result for blog.salimhome.de using http-01

blog.salimhome.de has an A (IPv4) record ( 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 "https://blog.salimhome.de/.well-known/acme-challenge/letsdebug-test": read tcp> read: connection reset by peer

@0ms: Making a request to http://blog.salimhome.de/.well-known/acme-challenge/letsdebug-test (using initial IP
@0ms: Dialing
@187ms: Server response: HTTP 301 Moved Permanently
@187ms: Received redirect to https://blog.salimhome.de/.well-known/acme-challenge/letsdebug-test
@187ms: Dialing
@370ms: Experienced error: read tcp> read: connection reset by peer
A test authorization for blog.salimhome.de to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Fetching https://blog.salimhome.de/.well-known/acme-challenge/Rfl9627RhMWpM8bZYsKhK2oT0kFwuKXs9ZgVaF_dD_k: Error getting validation data

Submitted Jun 24 07:25:12 2020. Sat in queue for 2ms. Completed in 6s. Show verbose information.