Retrieve the Fully Qualified Domain Name of a Local Active Directory Bound Computer

Here is the method I use to obtain the fully qualified domain name of a local Active Directory bound computer in my scripts.

$computerFqdn = (([System.Net.NetworkInformation.IPGlobalProperties]::GetIPGlobalProperties()).HostName + "." + ([System.Net.NetworkInformation.IPGlobalProperties]::GetIPGlobalProperties()).DomainName)