DNS_ERROR_INVALID_SIGNATURE_VALIDITY_PERIOD 0x800723A3

Error code 9123 · HRESULT 0x800723A3

WINDOWS

The specified signature validity period is invalid.

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_INVALID_SIGNATURE_VALIDITY_PERIOD is a Windows error code (system error 9123, returned as HRESULT 0x800723A3) reported by Windows. Its official message is: “The specified signature validity period is invalid.”

How to fix DNS_ERROR_INVALID_SIGNATURE_VALIDITY_PERIOD

  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_INVALID_NSEC3_ITERATION_COUNTDNS_ERROR_INVALID_XMLDNS_ERROR_INVALID_INITIAL_ROLLOVER_OFFSETDNS_ERROR_INVALID_ROLLOVER_PERIODDNS_ERROR_BAD_KEYMASTERDNS_ERROR_NOT_ALLOWED_ON_UNSIGNED_ZONEDNS_ERROR_DNSSEC_IS_DISABLED

Source: Microsoft WinError.h

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