DNS_ERROR_NOT_ALLOWED_ON_ROOT_SERVER 0x8007255A

Error code 9562 · HRESULT 0x8007255A

WINDOWS

The operation requested is not permitted on a DNS root server.

Windows troubleshooting diagram: Device Manager warning and a system file scan
Windows errors: check drivers, system files and Event Viewer, in that order.

What it means

DNS_ERROR_NOT_ALLOWED_ON_ROOT_SERVER is a Windows error code (system error 9562, returned as HRESULT 0x8007255A) reported by Windows. Its official message is: “The operation requested is not permitted on a DNS root server.”

How to fix DNS_ERROR_NOT_ALLOWED_ON_ROOT_SERVER

  1. Test connectivity to the remote host first (ping, then the exact port)
  2. Check firewall, VPN and proxy rules for the involved process
  3. Run 'ipconfig /flushdns' and 'netsh interface ip reset', then reboot

Related errors

DNS_ERROR_NOT_ALLOWED_UNDER_DELEGATIONDNS_ERROR_NOT_ALLOWED_ON_RODCDNS_ERROR_NOT_ALLOWED_UNDER_DNAMEDNS_ERROR_NOT_ALLOWED_WITH_ZONESCOPESDNS_ERROR_NUMERIC_NAMEDNS_ERROR_INVALID_NAME_CHARDNS_ERROR_CANNOT_FIND_ROOT_HINTS

Source: Microsoft WinError.h

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