How does the Dns Lookup Tool check work?

Enter or paste the content you want to check, then click the Check button. The tool analyzes your input and provides a detailed report with findings and suggestions. Everything runs locally: domain and other values are processed on your device, never sent to a server.

Is the Dns Lookup Tool free to use?

Yes, this tool is completely free with no signup required. Everything runs locally: domain and other values are processed on your device, never sent to a server — your data is never uploaded to any server, ensuring complete privacy and security.

What does the Dns Lookup Tool report include?

The report includes a detailed analysis of your input with specific findings, severity levels, and actionable suggestions. All checks run locally in your browser for instant, private results.

DNS Lookup Tool

📌 This tool has been merged into dns lookup. Please use the new version.

Query A/AAAA/CNAME/MX/NS/TXT DNS records online, supports custom DNS servers

domain

📊 Result Chart

Common DNS record types:
A IPv4 AAAA IPv6 CNAME
MX email server NS domain server TXT Text record

What is DNS Lookup Tool?

DNS Lookup Tool is a free online tool that runs entirely in your browser. No software installation, no account registration, just open the page and start using it. Queries are sent over encrypted HTTPS to Google's public DNS resolver, and results are shown instantly. Whether you're a developer, sysadmin, or everyday user, you can start in seconds.

Use Cases

Check whether a domain resolves to the expected IP address
Verify MX records point to the correct mail server
Confirm NS records after changing domain name servers
Inspect TXT records such as SPF, DKIM, and verification tokens

Key Features

Completely Free: No signup, no limits
Multiple Record Types: A, AAAA, CNAME, MX, NS, TXT, SOA
Privacy Safe: DNS queries run over encrypted HTTPS
Cross-Platform: Phone and desktop supported

How is the DNS lookup performed?

Queries are sent to Google's public DNS resolver using DNS over HTTPS. The records returned come directly from the authoritative name servers.

Do I need internet to use DNS Lookup Tool?

You need internet to load the page and to perform lookups, since DNS records are fetched live from a resolver.

Is my data recorded?

No. This tool has no backend server. Only the domain you enter is sent to the DNS resolver, and nothing is stored on our side.