Requests made to the domain
Request to: quanqiu.group/139.196.90.216, Result: [Address=139.196.90.216,Address Type=IPv4,Server=nginx/1.14.0 (Ubuntu),HTTP Status=301,Number of Redirects=1,Final HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://quanqiu.group/.well-known/acme-challenge/letsdebug-test (using initial IP 139.196.90.216)
@0ms: Dialing 139.196.90.216
@1290ms: Server response: HTTP 301 Moved Permanently
@1290ms: Received redirect to https://quanqiu.group/.well-known/acme-challenge/letsdebug-test
@1290ms: Dialing 139.196.90.216
@2430ms: Server response: HTTP 404 Not Found
Challenge update failures for quanqiu.group in order https://acme-staging-v02.api.letsencrypt.org/acme/order/5751349/82431910
acme: error code 403 "urn:ietf:params:acme:error:unauthorized": Invalid response from https://quanqiu.group/.well-known/acme-challenge/y6iHODLIYpUMVFwd7cFV-JuMc7pPyDGzB-D2mRkqNnI [139.196.90.216]: 404