How to find if the local computer is in a domain?

Question

Is there an easy and fast way to find out if the local computer is joined to a domain with PowerShell?

I find lots of stuff about getting the current wo

Answer 1

This is simple. Works because if a computer is not in a domain, the default userdomain is the local computer

if ($env:computername  -eq $env:userdomain) { echo " no AD domain" } 
else { echo "must be in AD"}