blog.salimhome.de has an A (IPv4) record (217.160.251.6) 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 172.104.24.29:60702->217.160.251.6:443: read: connection reset by peer
Trace:
@0ms: Making a request to http://blog.salimhome.de/.well-known/acme-challenge/letsdebug-test (using initial IP 217.160.251.6)
@0ms: Dialing 217.160.251.6
@184ms: Server response: HTTP 301 Moved Permanently
@184ms: Received redirect to https://blog.salimhome.de/.well-known/acme-challenge/letsdebug-test
@184ms: Dialing 217.160.251.6
@390ms: Experienced error: read tcp 172.104.24.29:60702->217.160.251.6:443: 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/AxZ1F7Nbm7_iVIYMknMTAoICDd_7GIy4H77eMDqBpIs: Error getting validation data
Requests made to the domain
Request to: blog.salimhome.de/217.160.251.6, Result: [Address=217.160.251.6,Address Type=IPv4,Server=,HTTP Status=301,Number of Redirects=1,Final HTTP Status=0], Issue: ANotWorking
Trace:
@0ms: Making a request to http://blog.salimhome.de/.well-known/acme-challenge/letsdebug-test (using initial IP 217.160.251.6)
@0ms: Dialing 217.160.251.6
@184ms: Server response: HTTP 301 Moved Permanently
@184ms: Received redirect to https://blog.salimhome.de/.well-known/acme-challenge/letsdebug-test
@184ms: Dialing 217.160.251.6
@390ms: Experienced error: read tcp 172.104.24.29:60702->217.160.251.6:443: read: connection reset by peer
A and AAAA records found for this domain
blog.salimhome.de. 0 IN A 217.160.251.6
Challenge update failures for blog.salimhome.de in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/105225141
acme: error code 400 "urn:ietf:params:acme:error:connection": Fetching https://blog.salimhome.de/.well-known/acme-challenge/AxZ1F7Nbm7_iVIYMknMTAoICDd_7GIy4H77eMDqBpIs: Error getting validation data
The IANA public suffix is the TLD of the Registered Domain
The TLD for blog.salimhome.de is: de
1 Certificates contributing to rate limits for this domain
Serial: 315865724452976016670635885728374174216542
NotBefore: 2020-06-23 07:37:10 +0000 UTC
Names: [blog.salimhome.de pic.salimhome.de]
The current status.io status for Let's Encrypt
Operational