Sample on how you might verify DNS name resolution

Test-NameServer.ps1

cls
Clear-DnsClientCache

$NameServers = @(
  "8.8.8.8",
  "8.8.4.4",
  "208.67.222.222",
  "1.1.1.1"
)

$HostNames = @(
  "google.com",     
  "yahoo.com"
)

$dnsInfo = [System.Collections.Generic.List[PSObject]]::New()
foreach ($NameServer in $NameServers) {
  foreach ($hostName in $HostNames) {
		$dnsName = Resolve-DnsName -Name $hostName -Type A -Server $NameServer

		$dnsInfo.add(
			[pscustomobject]@{
				Name = $dnsName.Name.ToLower() -join ","
				Type = $dnsName.Type -join ","
				IPv4Address = $dnsName.ip4Address -join ","
        TTL = $dnsName.TTL
				NameServer = $NameServer
			}
		)
	}
}
$dnsInfo | Sort-Object Name, NameServer | ft –AutoSize