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MX Lookup Tool

Chrome Web Store listing by Developer One

A Chrome extension with 116 users, barely installed.

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

What the developer says, and 1 screenshot

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

Users
116
Rating
5.0 (1 ratings)
Users, last 19 days
+2
Rating, last 30 days
Not watched long enough to say
Version
1.0.0.0
Updated in the store
2012-12-09
Published
2012-12-09
Manifest
V2
Browser access
No permissions declared

How it has moved

Users
+2 since 31.08
110-116 · 11 readings
  1. 2026-08-31114
  2. 2026-09-03111
  3. 2026-09-05110
  4. 2026-09-06116
  5. 2026-09-07114
  6. 2026-09-08113
  7. 2026-09-09116
  8. 2026-09-13112
  9. 2026-09-15115
  10. 2026-09-16116
  11. 2026-09-18116
Rating
unchanged since 31.08
reviewsrating 5.00 · 11 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-09reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-16reviews1rating5.00
  11. 2026-09-18reviews1rating5.00
Users
+2 since 31.08
110-116 · 11 readings
  1. 2026-08-31114
  2. 2026-09-03111
  3. 2026-09-05110
  4. 2026-09-06116
  5. 2026-09-07114
  6. 2026-09-08113
  7. 2026-09-09116
  8. 2026-09-13112
  9. 2026-09-15115
  10. 2026-09-16116
  11. 2026-09-18116
Rating
unchanged since 31.08
reviewsrating 5.00 · 11 readings
  1. 2026-08-31reviews1rating5.00
  2. 2026-09-03reviews1rating5.00
  3. 2026-09-05reviews1rating5.00
  4. 2026-09-06reviews1rating5.00
  5. 2026-09-07reviews1rating5.00
  6. 2026-09-08reviews1rating5.00
  7. 2026-09-09reviews1rating5.00
  8. 2026-09-13reviews1rating5.00
  9. 2026-09-15reviews1rating5.00
  10. 2026-09-16reviews1rating5.00
  11. 2026-09-18reviews1rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

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 above come from the last time we did.

The full permission history for this extension

What changed recently

Nothing has moved on this listing since we started watching it.

The publisher

Developer One publishes 11 listings we track, 10k users between them. Listed website: adminkit.net.

  1. Ping Tool Developer One · published 2012-12-09 3k users ★ 1.8
  2. Telnet Tool Developer One · published 2012-12-09 2k users ★ 1.5
  3. Trace route Tool Developer One · published 2012-12-09 2k users ★ 2.1
Show 5 more from this publisher
  1. Blacklist check tool Developer One · published 2012-12-09 845 users ★ 2.3
  2. Admin Tools Developer One · Productivity · Workflow · published 2012-12-01 545 users ★ 3.3
  3. SMTP Tool Developer One · published 2012-12-09 471 users ★ 2.6
  4. DNS Lookup Tool Developer One · published 2012-12-09 460 users ★ 3.0
  5. Whois Tool Developer One · published 2012-12-09 311 users ★ 2.7

Like this one

Listings the catalog judges closest in what they say they do.

  1. DNS Lookup Describes nearly the same job, smaller audience 17 users
  2. MXroute Alias Manager Describes nearly the same job, smaller audience 22 users
  3. Sendmaster Describes nearly the same job, smaller audience 8 users
  4. MXMole Describes nearly the same job, smaller audience 3 users
  5. SPF Tree: SPF, DKIM, DMARC & MX Checker Describes nearly the same job, smaller audience 6 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

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See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.