A test authorization for ir.sina.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 "ir.sina.com": The ACME server refuses to issue a certificate for this domain name, because it is forbidden by policy
Requests made to the domain
Request to: ir.sina.com/2600:1400:d:48e::2b39, Result: [Address=2600:1400:d:48e::2b39,Address Type=IPv6,Server=AkamaiGHost,HTTP Status=302,Number of Redirects=1,Final HTTP Status=503], Issue:
Trace:
@0ms: Making a request to http://ir.sina.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2600:1400:d:48e::2b39)
@0ms: Dialing 2600:1400:d:48e::2b39
@207ms: Server response: HTTP 302 Moved Temporarily
@207ms: Received redirect to http://dcv.akamai.com/.well-known/acme-challenge/letsdebug-test
@3885ms: Dialing 23.212.20.55
@4270ms: Server response: HTTP 503 Service Unavailable
Request to: ir.sina.com/2600:1400:d:481::2b39, Result: [Address=2600:1400:d:481::2b39,Address Type=IPv6,Server=AkamaiGHost,HTTP Status=302,Number of Redirects=1,Final HTTP Status=503], Issue:
Trace:
@0ms: Making a request to http://ir.sina.com/.well-known/acme-challenge/letsdebug-test (using initial IP 2600:1400:d:481::2b39)
@0ms: Dialing 2600:1400:d:481::2b39
@8ms: Server response: HTTP 302 Moved Temporarily
@8ms: Received redirect to http://dcv.akamai.com/.well-known/acme-challenge/letsdebug-test
@8ms: Dialing 23.212.20.55
@141ms: Server response: HTTP 503 Service Unavailable
Request to: ir.sina.com/173.223.76.116, Result: [Address=173.223.76.116,Address Type=IPv4,Server=AkamaiGHost,HTTP Status=302,Number of Redirects=1,Final HTTP Status=503], Issue:
Trace:
@0ms: Making a request to http://ir.sina.com/.well-known/acme-challenge/letsdebug-test (using initial IP 173.223.76.116)
@0ms: Dialing 173.223.76.116
@129ms: Server response: HTTP 302 Moved Temporarily
@129ms: Received redirect to http://dcv.akamai.com/.well-known/acme-challenge/letsdebug-test
@129ms: Dialing 23.212.20.55
@259ms: Server response: HTTP 503 Service Unavailable
A and AAAA records found for this domain
ir.sina.com. 0 IN A 173.223.76.116
ir.sina.com. 0 IN AAAA 2600:1400:d:48e::2b39
ir.sina.com. 0 IN AAAA 2600:1400:d:481::2b39
Order creation error
acme: error code 400 "urn:ietf:params:acme:error:rejectedIdentifier": Error creating new order :: Cannot issue for "ir.sina.com": The ACME server refuses to issue a certificate for this domain name, because it is forbidden by policy