Simple Get Domain Expires Date

Get-DomainExpire.ps1

<#
.SYNOPSIS
Simple Get Domain Expires Date

.DESCRIPTION
Performs a domain name lookup and returns expiration date

.PARAMETER file
After set -f add a string argument to specifies the file name with a list of domains

.PARAMETER domain
After set -d add a string argument to specifies the domain name, enter the domain name without http:// and www (e.g. google.com))

.PARAMETER arg
string argument with file name or domain name

.EXAMPLE
Get-DomainExpires -d google.com
Get-DomainExpires -f domain-list.txt

.NOTES
File Name: Get-DomainExpires.ps1
Author: Reginaldo Nunes
GitHub: https://github.com/reginaldosnunes
Last Edit: 02/11/2024
#>

param (
  [switch]$file,
  [switch]$domain,
  [string]$arg
)

function Get-ExpireDate($name) {

  if ($name -match "\.br$") {
  $rdapService = "https://rdap.registro.br/domain";
  $eventsIndex = 2;

  } else {

    $rdapService = "https://rdap.org/domain"
    $eventsIndex = 1;
  }

  $domainRDAPJSON = Invoke-RestMethod -uri "$rdapService/$name"
  $domainExpires = $domainRDAPJSON.events[$eventsIndex].eventDate.ToString('dd/MM/yyyy');
  return "$name expira em $domainExpires`n";
}


if ($file) {
  $filePath = $arg;
  $lines = Get-Content $filePath;
  for ($i = 0; $i -lt $lines.Count; $i++) {
      $line = $lines[$i]
      $domainExpireList += Get-ExpireDate $line
    }
  Write-Output $domainExpireList
} elseif ($domain) {
    Get-ExpireDate $arg
} else {
    Write-Error "Invalid syntax, use -f domainFileList.txt to check a list of domains or -d domain.com.br to check just one domain."
  }