DNS Resolver in Go

This project implements a simple DNS resolver in Go using the net package. The resolver takes a hostname as input and returns the IP addresses associated with that hostname.

Features

• Resolves A records for a given hostname.
• Command-line interface for easy usage.
• Basic error handling and logging.

Prerequisites

• Go 1.18 or higher installed on your machine.

Installation

1. Clone the repository:

   git clone https://github.com/rahul1804/dns-resolver.git
   cd dns-resolver

2. Initialize the Go module:

   go mod init dns-resolver

Usage

Building the Application

To build the DNS resolver application, run the following command:

go build -o dns-resolver
./dns-resolver google.com