The chrome://net-internals/#dns tool in Chrome is used to manage DNS settings and troubleshoot connectivity issues. On mobile,These are the activities that you can do:

1. View cached DNS entries.

2. Clear the DNS cache to resolve loading errors.

3. Debug DNS-related problems by inspecting host resolution details.

4. Optimize network performance during browsing.

For more visit:https://digitalplanners.net/chrome-net-internals-dns/