DNS Lookup Guide: Everything You Need to Know

DNS (Domain Name System) is the internet's address book. Here's how to understand and lookup DNS records.

What is DNS?

DNS translates domain names into IP addresses. It routes users to the correct server when they visit your website.

Common DNS Record Types

A records point to IP addresses. MX records handle email. CNAME records create aliases. TXT records store text data.

How to Lookup DNS Records

Use our free DNS checker tool. Enter your domain name and view all active records instantly.

Troubleshooting

DNS issues cause email delivery problems and site routing errors. Lookup records to diagnose and fix issues quickly.