PowerShell

Resolve Domain to IP Address

See more DNS Examples

Demonstrates how to perform a DNS query to obtain A records for resolving a domain name to an IPv4 address. PowerShell

Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$success = $false

$dns = New-Object Chilkat.Dns

$json = New-Object Chilkat.JsonObject
$json.EmitCompact = $false

$success = $dns.Query("A","microsoft.com",$json)
if ($success -eq $false) {
    $($dns.LastErrorText)
    exit
}

$($json.Emit())

# Sample response.
# Parsing code below..

# {
#   "answer": {
#     "a": [
#       {
#         "name": "microsoft.com",
#         "ttl": 1528,
#         "ipv4": "20.112.250.133"
#       },
#       {
#         "name": "microsoft.com",
#         "ttl": 1528,
#         "ipv4": "20.231.239.246"
#       },
#       {
#         "name": "microsoft.com",
#         "ttl": 1528,
#         "ipv4": "20.76.201.171"
#       },
#       {
#         "name": "microsoft.com",
#         "ttl": 1528,
#         "ipv4": "20.70.246.20"
#       },
#       {
#         "name": "microsoft.com",
#         "ttl": 1528,
#         "ipv4": "20.236.44.162"
#       }
#     ]
#   }
# }

# Use this online tool to generate parsing code from sample JSON: 
# Generate Parsing Code from JSON

$i = 0
$count_i = $json.SizeOfArray("answer.a")
while ($i -lt $count_i) {
    $json.I = $i
    $name = $json.StringOf("answer.a[i].name")
    $ttl = $json.IntOf("answer.a[i].ttl")
    $ipv4 = $json.StringOf("answer.a[i].ipv4")
    $i = $i + 1
}