(Node.js) DNS Query AAAA Records

See more DNS Examples

Shows how to perform a DNS query to retrieve AAAA records.

Note: This example requires Chilkat v9.5.0.96 or later.

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

    var dns = new chilkat.Dns();

    var json = new chilkat.JsonObject();
    json.EmitCompact = false;

    var success = dns.Query("AAAA","x.com",json);
    if (success == false) {
        console.log(dns.LastErrorText);
        return;
    }

    console.log(json.Emit());

    // Sample response.
    // Parsing code below..

    // {
    //   "answer": {
    //     "aaaa": [
    //       {
    //         "name": "x.com",
    //         "ttl": 229,
    //         "ipv6": "2606:4700:4400::ac40:96f2"
    //       },
    //       {
    //         "name": "x.com",
    //         "ttl": 229,
    //         "ipv6": "2606:4700:4400::6812:250e"
    //       }
    //     ]
    //   }
    // }

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

    var name;
    var ttl;
    var ipv6;

    var i = 0;
    var count_i = json.SizeOfArray("answer.aaaa");
    while (i < count_i) {
        json.I = i;
        name = json.StringOf("answer.aaaa[i].name");
        ttl = json.IntOf("answer.aaaa[i].ttl");
        ipv6 = json.StringOf("answer.aaaa[i].ipv6");
        i = i+1;
    }


}

chilkatExample();