GoDaddy Dynamic DNS Update

<#
This script is used to check and update your GoDaddy DNS server to the IP address of your current internet connection.

First go to GoDaddy developer site to create a developer account and get your key and secret

https://developer.godaddy.com/getstarted

Update the first 4 varriables with your information

Details:
https://au.godaddy.com/community/Managing-Domains/Dynamic-DNS-Updates/td-p/7862
https://github.com/markafox/GoDaddy_Powershell_DDNS/blob/master/godaddy_ddns.ps1

#>
$domain = 'anonit.net'  # your domain
$name = 'mail','@' #name of the A record to update, can be multiples
$key = 'This_is_a_fake_key_kfajewq8wu30r28wjlksJDF90*23f' #key for godaddy developer API
$secret = 'Not_a_real_secret_alwkjf9832wj4f2LKJ8ejcas' #Secret for godday developer API

$headers = @{}
$headers["Authorization"] = 'sso-key ' + $key + ':' + $secret
$result = Invoke-WebRequest https://api.godaddy.com/v1/domains/$domain/records/A/$name -method get -headers $headers
$content = ConvertFrom-Json $result.content
$dnsIp = $content.data

# Get public ip address there are several websites that can do this.
$currentIp = Invoke-RestMethod http://ipinfo.io/json | Select -exp ip

ForEach ($dnsname in $name) {
    if ( $currentIp -ne $dnsIp) {
        $Request = @{ttl=600;data=$currentIp }
        $JSON = "[" + (Convertto-Json $request) + "]"
        Invoke-WebRequest https://api.godaddy.com/v1/domains/$domain/records/A/$dnsname -method put -headers $headers -Body $json -ContentType "application/json"
    }
}