PS - Query AD for DHCP Servers

Utility - AD Replication Status Tool

Utility - NMAP (Zenmap GUI)

Utility - Event ID Search - eventcombMT.exe

PS - Get AD Site Liks

PS - Hardware Inventory

PS - Get DNS Server Forwarder and Zone Configuration

PS - Programs Installed on a Remote Computer

PS - Export VM Details to CSV from Remote Hosts

PS - Get CPU Logical and Physical Core Count

PS - Get AD Sites, Servers and Subnets