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Is Whois® DNS lookup safe to install?

Whois® DNS lookup declares no browser permissions and no site access in its manifest, which is as narrow as an extension gets. We do not audit code and we do not judge intent; what we can show is what the listing declares and whether that has changed while we have been watching.

Whois® DNS lookup

Chrome Web Store listing by Whois · Productivity · Developer

Open in the Chrome Web Store
What the developer says, and 1 screenshot

Loading from the Chrome Web Store. Open the listing if it does not appear.

At a glance

Facts, not a score: an ad blocker needs every page and a theme needs nothing, so one number would be wrong about both. Each fact links to its detail.

Site access
No permissions at all
Audience
543 users · 2.4/5

What data it declares

The listing carries no declaration about the data it collects.

The listing does not link to a privacy policy.

What Chrome asks you to allow

From the permissions it declares, Chrome shows no permission warning when you add it.

Derived from the manifest by Chrome's documented rules; the dialog's exact wording depends on your Chrome version and language. Chrome asks again if an update requests more.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

We have not read this listing's manifest since we started keeping permission names. The counts on the card come from the last time we did.

How usual this is for its category

In Productivity · Developer, 30% of extensions ask for access to every site. This one: No permissions at all.

The typical extension there declares 3 browser permissions; this one declares no browser permissions.

Counted over the live extensions of the same category after our latest full pass of the store. A share is context, not a verdict: what is normal depends on what the extension is for.

Who uses it and how it is kept up

543 users

Users
-66 since 31.08
543-609 · 33 readings
  1. 2026-08-31609
  2. 2026-09-03606
  3. 2026-09-04595
  4. 2026-09-06591
  5. 2026-09-07593
  6. 2026-09-08597
  7. 2026-09-10605
  8. 2026-09-13600
  9. 2026-09-15602
  10. 2026-09-17585
  11. 2026-09-21589
  12. 2026-09-25557
  13. 2026-09-26553
  14. 2026-09-28556
  15. 2026-10-04591
  16. 2026-10-08581
  17. 2026-10-09575
  18. 2026-10-10577
  19. 2026-10-13580
  20. 2026-10-16577
  21. 2026-10-17579
  22. 2026-10-18584
  23. 2026-10-19582
  24. 2026-10-20591
  25. 2026-10-21583
  26. 2026-10-22581
  27. 2026-10-23583
  28. 2026-10-24579
  29. 2026-10-25570
  30. 2026-10-28552
  31. 2026-10-29548
  32. 2026-10-30550
  33. 2026-11-01543

What the store shows

Has it asked for more over time?

This is the question a permission list on its own cannot answer. An extension that shipped narrow and widened later is a different proposition from one that always asked for the same thing.

The permissions this extension requests have not changed since we started watching it.

Who publishes it

Whois, who publishes 2 listings we track. This listing has been in the store since 2013-04-27 and was last updated on 2016-01-06.

How to check or remove it in Chrome

  1. Type chrome://extensions in the address bar and find the extension in the list.
  2. Open its details. The site access setting shows where it can run; set it to run only on click and it reaches a page only after you press its icon.
  3. To uninstall it, choose Remove on the same page.

Questions people ask

What can Whois® DNS lookup access?
No site access is declared in the manifest, so it cannot read the pages you open on its own. It declares no browser permissions.
What data does Whois® DNS lookup collect?
The listing carries no declaration about the data it collects.
Has Whois® DNS lookup asked for more permissions over time?
The permissions this extension requests have not changed since we started watching it.
Does Whois® DNS lookup publish a privacy policy?
No, the store listing does not link to a privacy policy.

We read the public store listing up to 2 times a day and keep what it declared. We do not install the extension, do not audit its code, do not judge its intent and publish no contact details for its developer. Last read on 2026-11-01.

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