Check status for port of domain

check-domain-port.js

const dns = require('dns')
const portscanner = require('portscanner')

dns.lookup('abc.myq-see.com', function(err, result) {
  if (err) return console.log('err', err)
  portscanner.checkPortStatus(34586, result, function(err, status) {
    console.log('err1', err)
    console.log('status', status) // open means port is being used
  })
})