DNS_ERROR_NODE_IS_DNAME 0x800725F8

Error code 9720 · HRESULT 0x800725F8

WINDOWS

Node is a DNAME DNS record.

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_NODE_IS_DNAME is a Windows error code (system error 9720, returned as HRESULT 0x800725F8) reported by Windows. Its official message is: “Node is a DNAME DNS record.”

How to fix DNS_ERROR_NODE_IS_DNAME

  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_NODE_IS_CNAMEDNS_ERROR_NODE_CREATION_FAILEDDNS_ERROR_DNAME_COLLISIONDNS_ERROR_NO_BOOTFILE_IF_DS_ZONEDNS_ERROR_DS_ZONE_ALREADY_EXISTSDNS_ERROR_ALIAS_LOOPDNS_ERROR_DS_UNAVAILABLE

Source: Microsoft WinError.h

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