Is DNS Lookup free to use?

Yes, DNS Lookup on DevHexLab is completely free. No login, no account, and no payment required.

Does DNS Lookup upload my data to a server?

No. DNS Lookup runs entirely in your browser using client-side JavaScript. Your data never leaves your device and is never sent to any server.

Can I use DNS Lookup offline?

Yes. Once the page is loaded, DNS Lookup works without an internet connection because all processing happens locally in your browser.

What category does DNS Lookup belong to?

DNS Lookup belongs to the "Developer Utilities" category on DevHexLab. A grab-bag of everyday developer tools: UUID generation, QR code creation, regex testing, SQL formatting, mock data generation, environment-variable parsing, and more. These are the utilities you reach for constantly but do not want to write yourself every time.

DNS Lookup

Query DNS records including A, AAAA, MX, CNAME, and TXT

dnslookupdomainrecords

DNS Lookup

Query DNS records for any domain using Cloudflare's DNS over HTTPS.

Record Types

Enter a domain and select record types, then click Look Up.

DNS Lookup is coming soon

This tool is actively being built and will be available shortly. All other tools on DevHexLab are free and ready to use now.

Check back soon

Learn more

Step-by-step guide

How to Look Up DNS Records

Step-by-step guide to querying A, AAAA, MX, TXT, CNAME, and other DNS record types using the DevHexLab DNS Lookup tool.

In-depth article

DNS Lookup: How the Internet Translates Names to Addresses

DNS is the phone book of the internet. Learn how DNS works, what different record types mean, and how to query DNS records for any domain.

Related Tools

IP Lookup Tool

Look up geolocation, ISP, and details for any IP address

Port Checker

Check if a port is open or closed on any host

HTTP Header Viewer

Inspect and decode HTTP request and response headers