Hello,
Thank you for posting in Q&A forum.
To further troubleshoot this issue, please kindly try below steps:
1.Open CMD window and run below commmand to check the network connectivity between your host server and the destination server.
nslookup CRL URL IP Address
ping CRL URL IP Address
2.Check if the network connection is blocked by the firewall, you can temporarily disable all firewall or antivirus to test.
3.Open PowerShell window and run below command to download the CRL and check if it succeeds.
Invoke-WebRequest -Uri "<CRL URL>" -UseBasicParsing
To help other customers who may be facing the same issue, please don't forget to vote if the reply is helpful.
Best Regards
Zunhui