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DMARC Record Checker

Chrome extension by Ramal Jayaratne · Productivity · Tools

A Chrome extension in Productivity · Tools with 4 users, barely installed.

Specific sites only: 1 match pattern.

What the developer says, and 1 screenshot

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

Users
4
Rating
not rated yet
Users, last 15 days
+1
Version
1.0.0
Updated in the store
2026-04-29
Published
2026-04-29
Manifest
V3
Browser access
1 permission, 1 site pattern

How it has moved

Users
+1 since 01.09
0-4 · 6 readings
  1. 2026-09-013
  2. 2026-09-040
  3. 2026-09-060
  4. 2026-09-083
  5. 2026-09-133
  6. 2026-09-154
Users
+1 since 01.09
0-4 · 6 readings
  1. 2026-09-013
  2. 2026-09-040
  3. 2026-09-060
  4. 2026-09-083
  5. 2026-09-133
  6. 2026-09-154

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

Specific sites only: 1 match pattern.

  • https://dns.google/*
  • Act on the current tab, but only after you click it activeTab

The full permission history for this extension

What changed recently

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

The publisher

Ramal Jayaratne publishes 14 listings we track, 151 users between them. Listed website: toolcheckers.com.

  1. Advanced CSP Evaluator Ramal Jayaratne · Productivity · Tools · published 2026-04-30 47 users
  2. OG Tag Checker Ramal Jayaratne · Productivity · Tools · published 2026-04-03 16 users
  3. Security Header Scanner Ramal Jayaratne · Productivity · Tools · published 2026-05-02 14 users
Show 5 more from this publisher
  1. IP Location Finder Ramal Jayaratne · Productivity · Tools · published 2026-05-03 13 users
  2. Credit Card Checker Ramal Jayaratne · Productivity · Tools · published 2026-03-19 10 users
  3. CORS Tester Ramal Jayaratne · Productivity · Tools · published 2026-05-08 10 users
  4. Website to IP Lookup Ramal Jayaratne · Productivity · Tools · published 2026-02-25 9 users
  5. SSL Checker Ramal Jayaratne · Productivity · Tools · published 2026-05-03 7 users

Like this one

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

  1. DMARC Checker Describes nearly the same job, smaller audience 9 users ★ 5.0
  2. InboxGreen DNS Checker Describes nearly the same job, smaller audience 3 users (last published figure)
  3. SPFWise: Email Security & DMARC Checker Describes nearly the same job, smaller audience 7 users ★ 5.0
  4. DMarcus — dmarc.mx Email Security Checker Describes nearly the same job, smaller audience 3 users
  5. Diagnostic Messagerie Describes nearly the same job, smaller audience 3 users

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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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.