small powershell script to check a local lancache resolver

check_lancache.ps1

# Define the script parameters
param (
  [string]$FilePath = "C:\path\to\hostname\list.txt",
  [string]$IPAddress = "10.13.37.160"
)

# Read the list of hostnames from the file
$hostnames = Get-Content -Path $FilePath

# Iterate over each hostname in the list
foreach ($hostname in $hostnames) {
  # Try to resolve the hostname to an IP address
  try {
    $ip = [System.Net.Dns]::GetHostAddresses($hostname)
  }
  catch {
    # Print an yellow warning message if an exception is caught
    Write-Host "$hostname could not be resolved: $($_.Exception.Message)" -ForegroundColor Yellow
    continue
  }

  # Check if the resolved IP address is the one specified in the parameter
  if ($ip -eq $IPAddress) {
    # Print a green message if the IP address matches
    Write-Host "$hostname resolved to $IPAddress" -ForegroundColor Green
  }
  else {
    # Print a red message if the IP address does not match
    Write-Host "$hostname did not resolve to $IPAddress" -ForegroundColor Red
  }
}