Analysis: After searching on Stack Exchange, I did not find the solution. I went through Import process fails : "Unexpected response from import service: Status message: Found" and Unexpected response from import service: Status message: Found that were near my issue. But the solution provided there will not work in my situation.
Problem: I have installed JSS in disconnected mode, and it works perfectly fine. Now I was trying to install the Sitecore(10.1) JSS in connected mode.
My DNS provided in configuration is working as shown below:
But the import URL is giving a 404, as shown below:
Thanks in advance.