Hey, thanks for the detailed report. You identified the issue correctly. It’s actually related to indexing, which is blocking the agent.
This is a known issue and the team is currently investigating it. A few users have reported similar behavior:
About the DNS/SSL/HTTP/2 diagnostics hanging, it could be related to a corporate network or VPN. But if the curl commands work, it’s probably not the main cause.
The team is working on a fix.