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DMARC Record Checker

Chrome extension by Ramal Jayaratne · Productivity · Tools

  • Established publisher

A Chrome extension in Productivity · Tools with 4 users, barely installed. Audience over the last 30 days: unchanged.

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 30 days
Unchanged
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
unchanged since 01.10
3-5 · 9 readings
  1. 2026-10-095
  2. 2026-10-104
  3. 2026-10-185
  4. 2026-10-194
  5. 2026-10-223
  6. 2026-10-244
  7. 2026-10-253
  8. 2026-10-284
  9. 2026-10-314
Users
+1 since 01.09
0-5 · 19 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
  7. 2026-09-163
  8. 2026-09-202
  9. 2026-09-253
  10. 2026-09-264
  11. 2026-10-095
  12. 2026-10-104
  13. 2026-10-185
  14. 2026-10-194
  15. 2026-10-223
  16. 2026-10-244
  17. 2026-10-253
  18. 2026-10-284
  19. 2026-10-314

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times 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, 188 users between them. Listed website: toolcheckers.com.

  1. Advanced CSP Evaluator Ramal Jayaratne · Productivity · Tools · published 2026-04-30 49 users
  2. IP Location Finder Ramal Jayaratne · Productivity · Tools · published 2026-05-03 27 users
  3. Credit Card Checker Ramal Jayaratne · Productivity · Tools · published 2026-03-19 19 users
Show 5 more from this publisher
  1. OG Tag Checker Ramal Jayaratne · Productivity · Tools · published 2026-04-03 18 users
  2. CORS Tester Ramal Jayaratne · Productivity · Tools · published 2026-05-08 17 users
  3. Security Header Scanner Ramal Jayaratne · Productivity · Tools · published 2026-05-02 14 users
  4. Website to IP Lookup Ramal Jayaratne · Productivity · Tools · published 2026-02-25 12 users
  5. Redirect Checker Ramal Jayaratne · Productivity · Tools · published 2026-05-06 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 8 users ★ 5.0
  2. DMARCguard DMARC Checker Describes nearly the same job, smaller audience 2 users
  3. InboxGreen DNS Checker Describes nearly the same job, smaller audience 3 users (last published figure)
  4. SPF, DKIM & DMARC Checker by imisofts Describes nearly the same job, smaller audience 6 users
  5. SPFWise: Email Security & DMARC 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.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/fmfjecgenpgffbnjbdpkoclcokncfmci/badge.svg)](https://extops.dev/extensions/fmfjecgenpgffbnjbdpkoclcokncfmci)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-10-28. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built