Failed attempt at IP filtering.

gistfile1.js

var dns = require('dns');
var http = require('http');
var https = require('https');

var blocked = ['207.171.163.193'];

var user_supplied_hostname = 'www.cloudpartytime.com';

dns.lookup(user_supplied_hostname, function(err, address) {
  console.log('DNS lookup returned ' + address);
  if (blocked.indexOf(address) !== -1) {
    return console.log('Blocked access to ' + address);
  }
  var req = http.get({
    host: address,
    path: '/',
    headers: { host: user_supplied_hostname }
  }, function(res) {
    console.log("Got response: " + res.statusCode);
    if (res.statusCode !== 200) {
      res.setEncoding('utf8');
      res.on('data', function(chunk) {
        console.log('body: ' + chunk);
      });
    }
  });
});