How to check FSMO Role through Powershell?

 First open power shell form server manager 

 then type Netdom Query fsmo  

 when it shows all 5 Operational rolls(Schema Master,Domain Naming Master,Pdc Emulator,RID Master,Infrastructure Master) it means belong to DC

 when it shows 3 Operational rolls(Pdc Emulator,RID Master,Infrastructure Master)it means belong to ADC