Problem Statement
What is the DNS module and its purpose in Node.js?
Explanation
The DNS (Domain Name System) module provides methods to resolve domain names to IP addresses. It can perform both asynchronous lookups and direct OS-level resolution using `dns.lookup()` and `dns.resolve()`.
Code Solution
SolutionRead Only
const dns=require('dns');
dns.lookup('google.com',(err,addr)=>console.log(addr));