DNS_STATUS_FQDN 0x80072555

Error code 9557 · HRESULT 0x80072555

WINDOWS

DNS name is a fully-qualified DNS name.

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_STATUS_FQDN is a Windows error code (system error 9557, returned as HRESULT 0x80072555) reported by Windows. Its official message is: “DNS name is a fully-qualified DNS name.”

How to fix DNS_STATUS_FQDN

  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_STATUS_DOTTED_NAMEDNS_STATUS_SINGLE_PART_NAMEDNS_STATUS_CONTINUE_NEEDEDDNS_ERROR_NON_RFC_NAMEDNS_ERROR_NOT_UNIQUEDNS_ERROR_TRY_AGAIN_LATER

Source: Microsoft WinError.h

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