A test authorization for marathon9may.rncb.ru 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 "marathon9may.rncb.ru": The ACME server refuses to issue a certificate for this domain name, because it is forbidden by policy
The Registered Domain rncb.ru was found on the United States' OFAC Specially Designated Nationals and Blocked Persons (SDN) List. Let's Encrypt are unable to issue certificates for sanctioned entities. Search on https://sanctionssearch.ofac.treas.gov/ for futher details.
Requests made to the domain
Request to: marathon9may.rncb.ru/18.208.124.7, Result: [Address=18.208.124.7,Address Type=IPv4,Server=Bitrix24.Sites,HTTP Status=404], Issue:
Trace:
@0ms: Making a request to http://marathon9may.rncb.ru/.well-known/acme-challenge/letsdebug-test (using initial IP 18.208.124.7)
@0ms: Dialing 18.208.124.7
@272ms: Server response: HTTP 404 Not Found
An internal error occurred while checking the domain
Failed to query certwatch database to check rate limits: pq: canceling statement due to user request
Order creation error
acme: error code 400 "urn:ietf:params:acme:error:rejectedIdentifier": Error creating new order :: Cannot issue for "marathon9may.rncb.ru": The ACME server refuses to issue a certificate for this domain name, because it is forbidden by policy