Florian Mann

Shows Serialnumber

wmic bios get serialnumber

Further data

wmic csproduct get vendor, version

Or on core server

Get-WmiObject -Class:Win32_ComputerSystem

CPU + Cores

WMIC CPU Get NumberOfCores
wmic COMPUTERSYSTEM get NumberOfProcessors
 
wmic CPU get NumberOfCores,NumberOfLogicalProcessors
 
Get-WmiObject win32_processor

RAM

Get-WmiObject Win32_PhysicalMemory | Measure-Object -Property Capacity -Sum

Server Version

(Get-CimInstance Win32_OperatingSystem).caption

Invoke-RestMethod -Uri 'ipinfo.io/json'

Output
ip : 46.xxx.xxx.xxx
city : Ellwangen
region : Baden-Württemberg
country : DE
loc : 48.xxxxxx
org : AS2xxx NetCom BW GmbH

Shows information about own IP Address

Clear-DNSClientCache

= ipconfig flushdns