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DNS Lookup

Checks common DNS records for a domain, including A, AAAA, MX, TXT, CNAME, and related records. The DNS request is sent to Cloudflare DNS over HTTPS from your browser.

Processing

Runs from your browser. The domain and DNS record type are sent to Cloudflare DNS over HTTPS. Utilio does not run the lookup through its own server or store it.

How Utilio handles dataWhen a tool needs a network lookupPrivacy Policy

DNS Lookup

DNS records are requested through Cloudflare DNS over HTTPS. The domain is sent to that service to resolve records.

0 Records

Enter a domain and run DNS Lookup.

Received 0 DNS records of type A for utilio.to.

What to open next

Related tools and guides for the same job.

JSON FormatterPretty-print a compact API response before reading it.HTTP Status CodesLook up the meaning of 301, 400, 401, 403, 404, 409, 429, or 500 quickly.UUID ValidatorCheck whether an ID is a valid UUID before using it in a request.When a Utilio tool needs a network lookupSee what stays in the browser and what may be sent.Developer ToolsOpen more tools for this kind of task.

Helpful guides

Read more about this task, privacy, and common limits.

What DNS Lookup Sends Over the NetworkOpen guide

What DNS Lookup does

Use DNS Lookup when you need to check whether a domain points to the expected host.

When to use it

  • Check whether a domain points to the expected host.
  • Verify MX or TXT records during email and domain setup.
  • Inspect DNS changes before assuming records have updated everywhere.

How to use it

  1. Enter the domain name.
  2. Choose or review the record type results.
  3. Compare returned values with your DNS provider settings.

What to check

  • DNS caches can show old values for some time.
  • Do not expose private internal host names in shared screenshots.

Data, formats, and limits

What stays on your device and what is sent

Runs from your browser. The domain and DNS record type are sent to Cloudflare DNS over HTTPS. Utilio does not run the lookup through its own server or store it.

Supported formats

This tool works with typed or generated values rather than uploaded files.

File limits and browser requirements

  • Use an up-to-date browser and check the result on the device where you will use it.

Known limits

  • Network checks need an internet connection. DNS Lookup sends the domain and record type to Cloudflare DNS over HTTPS.
  • Results depend on Cloudflare's response and may differ from another DNS provider.

Troubleshooting

  • Check the domain, DNS record type, and internet connection.
  • If the answer is empty, the record may not exist at the selected DNS provider or may not have propagated yet.
  • Do not check private hosts or internal domains unless you are prepared to send the query to an external DNS service.
All developer toolsPrivacy PolicyHow Utilio handles data

Common questions

What does Utilio receive?

Runs from your browser. The domain and DNS record type are sent to Cloudflare DNS over HTTPS. Utilio does not run the lookup through its own server or store it.

What is it useful for?

Use it when you need to check whether a domain points to the expected host. Start by entering the domain name.

Do I need an account?

No. You can use this tool without creating an account.

Can I use it on a phone?

Yes. The tool works in a mobile browser, though longer input or detailed results may be easier to review on a larger screen.

How do I get a reliable result?

Enter the domain name. Then choose or review the record type results. DNS caches can show old values for some time.

What is sent when I run it?

Runs from your browser. The domain and DNS record type are sent to Cloudflare DNS over HTTPS. Utilio does not run the lookup through its own server or store it.

Does Utilio use my input or results to train AI?

No. Utilio does not use files, pasted text, settings, generated values, or results from this tool to train AI models.