DNS Checker

Verify DNS records in real-time. Check A, AAAA, CNAME, MX, TXT, NS records instantly. Monitor domain health and troubleshoot DNS issues.

About DNS Checker

What is DNS?

DNS (Domain Name System) is the phonebook of the internet. It translates human-friendly domain names like "google.com" into IP addresses that computers use to identify each other on the network.

Without DNS, you would need to remember complex numerical IP addresses for every website you want to visit.

Why Use This Tool?

  • Verify DNS configuration and propagation
  • Troubleshoot website connectivity issues
  • Check email server configuration (MX records)
  • Validate domain security settings (TXT, SPF, DKIM)
  • Monitor DNS changes and propagation globally

Frequently Asked Questions

What is DNS propagation?

DNS propagation refers to the time it takes for DNS changes to update across all servers worldwide. This process can take anywhere from a few minutes to 48 hours due to DNS caching mechanisms.

Why can't I see my recent DNS changes?

If you've recently updated your DNS records, it may take time for the changes to propagate globally. Additionally, your local DNS cache might be storing old records. Try clearing your DNS cache or wait 24-48 hours.

Is this tool completely free?

Yes, our DNS Checker is 100% free to use with no limitations. There are no hidden fees, and you don't need to create an account.

How often should I check my DNS records?

It's good practice to check your DNS records whenever you make changes to your domain configuration, before migrating websites, or if you're experiencing connectivity issues with your domain.