DNS Checker


Type Name TTL Value

About DNS Checker

The DNS checker is a free online tool that looks up all the common DNS records of any domain in seconds. Just type a domain name and the tool instantly shows its A, AAAA, CNAME, MX, TXT, NS, SOA and CAA records along with their TTL values.

This DNS lookup tool queries public DNS-over-HTTPS services directly from your browser. Nothing is uploaded to our server and no signup is needed. It is perfect for webmasters, developers and students who want a quick and simple way to inspect the DNS configuration of any domain.

Features of DNS Checker

  • Checks A, AAAA, CNAME, MX, TXT, NS, SOA and CAA records
  • Shows the TTL (time to live) value of every record
  • Displays both IPv4 and IPv6 addresses
  • Shows the full record value for each type
  • Works with any domain, including subdomains
  • Free, no signup, no data stored

How to Use DNS Checker

  1. Enter a domain name, for example google.com.
  2. Click Check DNS.
  3. Wait a few seconds while all record types are fetched.
  4. Review the DNS records table shown below the form.

DNS Checker FAQ

Is the DNS checker free?

Yes, completely free. There is no signup, no login and no limit on how many domains you can check.

What DNS records does it check?

The tool checks A, AAAA, CNAME, MX, TXT, NS, SOA and CAA records, which covers the most common record types used by websites, email servers and security policies.

How does this DNS lookup work?

The tool queries Google DNS and Cloudflare DNS through their public DNS-over-HTTPS APIs. Everything runs directly in your browser, with automatic fallback between the two services.

What does TTL mean?

TTL stands for Time To Live. It is the number of seconds that a DNS record can be cached by resolvers before it should be fetched again from the authoritative server.

Can I check subdomains too?

Yes. You can check any subdomain, for example mail.example.com or blog.example.com, and the tool will show all of its DNS records.

Can I paste a full URL instead of a domain?

Yes. If you paste a full URL such as https://example.com/page, the tool automatically extracts the domain name and checks its DNS records.