native-dns/examples/request.js

var dns = require('../dns'),
  util = require('util');

var question = dns.Question({
  name: 'www.google.com',
  type: dns.consts.NAME_TO_QTYPE.A,
});

var start = new Date().getTime();

var req = dns.Request({
  question: question,
  server: { address: '8.8.8.8', port: 53, type: 'udp' },
  timeout: 1000,
});

req.on('timeout', function () {
  console.log('Timeout in making request');
});

req.on('message', function (err, answer) {
  answer.answer.forEach(function (a) {
    console.log(a.promote().address);
  });
});

req.on('end', function () {
  var delta = (new Date().getTime()) - start;
  console.log('Finished processing request: ' + delta.toString() + 'ms');
});

req.send();