Extension Tracker

Email Detective for Outlook: Identify ESPs & Check Authentication

106 users Rated 5.00 from 2 ratings Last updated 26 Sep 2026

By Tooltester Live in the Chrome Web Store lfhppcapafocegboaeaejkdamebobafo Last checked 27 Sep 2026, 04:52 UTC

The listing

What the Chrome Web Store shows, as of the last check

Detects which of 190+ email services (ESPs) sent any email in Outlook web, plus SPF, DKIM and DMARC checks.Summary from the listing
Developer
Tooltester
Trader status
Declared a trader under EU law
Category
Productivity › Tools
First published
29 May 2026
Last updated
26 Sep 2026
Version
1.2.81
Size
233 KiB
Minimum Chrome
88
Languages
1 language

English

Website
emailtooltester.com
Support page
https://www.emailtooltester.com/en/contact/
Open in the Chrome Web Store ↗ Download the CRX from Google ↗
Users over time As shown on the Chrome Web Store

Tracking began on 27 Sep 2026. The chart appears after the second check.

Show the numbers
CheckedUsersRatingRatings
2026-09-271065.002
Users, 7 days
–
needs a week of history
Users, 30 days
–
needs a month of history
Rank
#64,479
by users, of 264,254 extensions
In its category
#19,984
of 103,321 in Tools

What changed

Every change found on a check, newest first

No changes found since tracking began on 27 Sep 2026.

What it can access

From the extension's manifest, in plain language

Browser features
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
Asked for later, if you agree
  • https://outlook.cloud.microsoft/*outlook.cloud.microsoft
  • https://outlook.live.com/*outlook.live.com
  • https://outlook.office.com/*outlook.office.com

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Email Detective for Gmail: Identify ESPs & Check Authentication1,000 4.9315 Tools
Sender Icons for Outlook: Spot important emails faster, click fewer ads8 –– Communication
All 3 extensions by Tooltester →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 27 Sep 2026, 04:52 UTC; next check around 12 Oct 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Email Detective for Outlook: Identify ESPs & Check Authentication” (lfhppcapafocegboaeaejkdamebobafo). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/lfhppcapafocegboaeaejkdamebobafo. Accessed 2026-09-28.
BibTeX
@misc{extensiontracker_lfhppcapafocegboaeaejkdamebobafo,
  title   = {Email Detective for Outlook: Identify ESPs & Check Authentication (lfhppcapafocegboaeaejkdamebobafo)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/lfhppcapafocegboaeaejkdamebobafo},
  urldate = {2026-09-28}
}

The data is free to reuse under CC BY 4.0.

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