Let's Debug

Test result for queue-syd.shop.samsung.com using http-01

Error
queue-syd.shop.samsung.com has an A (IPv4) record (13.55.214.190) 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.
A timeout was experienced while communicating with queue-syd.shop.samsung.com/13.55.214.190: Get "http://queue-syd.shop.samsung.com/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://queue-syd.shop.samsung.com/.well-known/acme-challenge/letsdebug-test (using initial IP 13.55.214.190)
@0ms: Dialing 13.55.214.190
@10000ms: Experienced error: context deadline exceeded
Error
queue-syd.shop.samsung.com has an A (IPv4) record (54.66.225.30) 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.
A timeout was experienced while communicating with queue-syd.shop.samsung.com/54.66.225.30: Get "http://queue-syd.shop.samsung.com/.well-known/acme-challenge/letsdebug-test": context deadline exceeded

Trace:
@0ms: Making a request to http://queue-syd.shop.samsung.com/.well-known/acme-challenge/letsdebug-test (using initial IP 54.66.225.30)
@0ms: Dialing 54.66.225.30
@10000ms: Experienced error: context deadline exceeded
A test authorization for queue-syd.shop.samsung.com to the Let's Encrypt staging service has revealed issues that may prevent any certificate for this domain being issued.
Error creating new order :: Cannot issue for "queue-syd.shop.samsung.com": The ACME server refuses to issue a certificate for this domain name, because it is forbidden by policy

Submitted Jul 16 00:19:25 2020. Sat in queue for 2ms. Completed in 24s. Show verbose information.