How to use: DNS Lookup

DNS Lookup is a free online Network Tools tool that query A, AAAA, MX, TXT, NS, CNAME and SOA records over DNS-over-HTTPS instantly in your browser. Paste your data, adjust the options and get the result in real time — no installation, no sign-up, and nothing is ever uploaded to a server.

Input DNS Lookup Output Runs 100% in your browser — your data never leaves your device.
DNS Lookup — Input → Output. Runs 100% in your browser — your data never leaves your device.

How to use

Using DNS Lookup takes three steps:

  1. Paste your data into the input box (or load the example).
  2. Configure the options to match your target format or scenario.
  3. Copy, download or inspect the output — it updates live as you type.
How to use · DNS Lookup 1 Input Paste your data intothe input box (or loadthe example). 2 Options Configure the optionsto match your targetformat or scenario. 3 Output Copy, download orinspect the output —it updates live as youtype.
How to use — 3

Description

Query A, AAAA, MX, TXT, NS, CNAME and SOA records over DNS-over-HTTPS.

Because everything is computed client-side, DNS Lookup is safe to use with sensitive data such as API keys, tokens or private logs.

Run

These ready-made examples show typical inputs and the exact output DNS Lookup produces for them.

Examples

Query A/AAAA/MX/TXT/NS records.

example.com

Use cases

Common situations where DNS Lookup helps:

  • Query A, AAAA, MX, TXT, NS, CNAME and SOA records over DNS-over-HTTPS.
  • Because everything is computed client-side, DNS Lookup is safe to use with sensitive data such as API keys, tokens or private logs.

FAQ

What is DNS Lookup?

DNS Lookup query A, AAAA, MX, TXT, NS, CNAME and SOA records over DNS-over-HTTPS. It runs entirely in your browser, so your data stays private.

Is DNS Lookup free to use?

Yes. DNS Lookup is free, unlimited and works without registration or installation.

Does my data get uploaded?

No. All processing happens locally in your browser; nothing is sent to any server.

Related tools

DNS Lookup → · Network Tools →