functions/Get-CertificateAuthority.ps1

function Get-CertificateAuthority {
    <#
    .SYNOPSIS
        Returns the certification authorities in the Active Directory
 
    .DESCRIPTION
        Returns the certification authorities in the Active Directory
 
    .EXAMPLE
        PS C:\Get-CertificationAuthority
 
        Returns the certifications authorities
        <ComputerName>.<DomainSuffix>
 
#>

    [CmdletBinding()]
    param ()
    $adConfigurationPath = (Get-ADRootDSE).configurationNamingContext
    (Get-ADObject -SearchBase "CN=Enrollment Services,CN=Public Key Services,CN=Services,$adConfigurationPath" -LDAPFilter "(objectClass=pkiEnrollmentService)" -Properties dNSHostName).dNSHostName
}