Domain Enumeration

Get Current Domain

Get-NetDomain

Get Object of another domain

Get-NetDomain -Domain DomainName

Get Domain SID for the current domain

Get-DomainSID

Get the domain password policy

Get-DomainPolicy
(Get-DomainPolicy)."System Access"
net accounts

Get Information of domain controller

Get-NetDomainController
Get-NetDomainController | select-object Name