we will start domain enumeration usin powerview.
First import the module.
powershell-import C:\\Tools\\PowerSploit\\Recon\\PowerView.ps1

Getting information aboput current domain
powershell Get-Domain

Gitting infromation about Domain Controller
powershell Get-DomainController | select Forest, Name, OSVersion | fl

Enumerating the Forest
powershell Get-ForestDomain

Enumerating Group Policy
powershell Get-DomainPolicyData | select -expand SystemAccess

Enumerating Domain Users
powershell Get-DomainUser -Identity jking -Properties DisplayName, MemberOf | fl