PowerShell - Check All DC's for ping and defined TCP port success

Save as a PortChecker.ps1, runs and gets DC's with defined port entered after launching, then outgrids to screen the DC's and results

---

$a = Read-Host "Enter the Port For OutGrid View Across Domain"

# Get your ad domain

$DomainName = (Get-ADDomain).DNSRoot

# Get all DC's

$AllDCs = Get-ADDomainController -Filter * -Server $DomainName

# Using one-liner - Get all DC's and test connection on port entered

(Get-ADDomainController -Filter * -Server $((Get-ADDomain).DNSRoot)).Hostname |

Foreach{Test-NetConnection -ComputerName $_ -Port $a -InformationLevel Detailed} |

Out-GridView -Title "Results"

---