Checkdns

node.js - Resolution of domain names or IP addresses given or from a file.
Node v6+

Installation

$ npm install -g checkdns

Help:

checkdns -h

Use:

checkdns github.com [domain2] [domain3] ...
checkdns 204.232.175.90 [IP2] [IP3] ...

With rtype (type any with node v8+):

checkdns github.com -t [cname|ns|txt|aaaa|mx|ptr|any]

Using file: You can use a file with a list of domains. There are separate by return line or ';'.

checkdns -f myFile
checkdns -f myFile -t ...

var checkdns = require('checkdns');

Resolve a domain:

checkdns.nslookup(domain, rtype);

Resolve domains from a file:

checkdns.nslookupFromFile(file, rtype);