DNS Lookup Test

Free online NSLookup tool to check DNS records for any domain or IP address

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< 15ms

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100%

Client-Side Privacy

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About This Tool

This NSLookup Test Tool allows you to perform DNS lookups for any domain name or IP address. It queries DNS records including A records (IPv4 addresses), AAAA records (IPv6 addresses), MX records (mail servers), TXT records (text information), NS records (nameservers), and CNAME records (canonical names). The tool uses DNS over HTTPS (DoH) for secure queries and provides detailed, formatted results to help you verify DNS configuration, troubleshoot connectivity issues, or check domain records.

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How to Use

Enter a domain name (example.com) or IP address in the input field
Select the DNS record type you want to query (A, AAAA, MX, TXT, NS, CNAME, or ALL)
Click the 'Perform NSLookup' button
View the detailed DNS records in the results section
Use the 'Clear' button to reset the form and perform another lookup

Frequently Asked Questions

Find Quick Answers

What is NSLookup?

NSLookup (Name Server Lookup) is a network administration tool used to query Domain Name System (DNS) servers to obtain domain name or IP address mapping information.

What DNS record types does this tool support?

The tool supports A records (IPv4 addresses), AAAA records (IPv6 addresses), MX records (mail exchange), TXT records (text information), NS records (name servers), and CNAME records (canonical names).

Is this tool secure?

Yes, the tool uses DNS over HTTPS (DoH) which encrypts DNS queries for enhanced privacy and security compared to traditional DNS.

Can I lookup both domains and IP addresses?

Yes, you can enter either a domain name (like example.com) or an IP address (like 8.8.8.8) to perform reverse DNS lookups.

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