Specify sites covered by the DC Locator DNS SRV records: registry value SiteCoverageComputerHKLM\Software\Policies\Microsoft\Netlogon\Parameters

Policy ID: Netlogon_SiteCoverage
Scope: Computer Configuration
Supported on: At least Windows Server 2003 operating systems or Windows XP Professional
Source: Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category: System › Net Logon › DC Locator DNS Records

Registry

SiteCoverage

REG_SZComputer

HKLM\Software\Policies\Microsoft\Netlogon\Parameters Current key

Enabled value: Depends on the option value
Element: Sites:
Value type: REG_SZ
Required: true

Apply with .reg · CMD · PowerShell

.reg

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Netlogon\Parameters]

; Value names and types follow the ADMX. Replace <enter value> below with your own data
"SiteCoverage"="<enter value>"

CMD

:: Value names and types follow the ADMX. Replace <enter value> below with your own data

reg add "HKLM\Software\Policies\Microsoft\Netlogon\Parameters" /v "SiteCoverage" /t REG_SZ /d "<enter value>" /f

PowerShell

# Value names and types follow the ADMX. Replace <enter value> below with your own data

New-Item -Path 'HKLM:\Software\Policies\Microsoft\Netlogon\Parameters' -Force | Out-Null
New-ItemProperty -Path 'HKLM:\Software\Policies\Microsoft\Netlogon\Parameters' -Name 'SiteCoverage' -PropertyType String -Value '<enter value>' -Force | Out-Null