Open terminal and run this code. diag test app dnsproxy 1

Other options.

• 1. Clear DNS cache
• 2. Show stats
• 3. Dump DNS setting
• 4. Reload FQDN
• 5. Requery FQDN
• 6. Dump FQDN
• 7. Dump DNS cache
• 8. Dump DNS DB
• 9. Reload DNS DB
• 10. Dump secure DNS policy/profile
• 11. Dump Botnet domain
• 12. Reload Secure DNS setting
• 13. Show Hostname cache
• 14. Clear Hostname cache
• 15. Show SDNS rating cache
• 16. Clear SDNS rating cache
• 17. DNS debug bit mask
• 18. DNS debug obj mem
• 99. Restart dnsproxy worker