PluginScout

InboxAuth

InboxAuth – Email Authenticity

by WP Encryption HTTPS · WordPress.org page · Website

v1.0.0 Tested up to WP 7.1 PHP 7.0+

InboxAuth has fewer than 10 active installs on WordPress.org and 67 downloads all time. We have tracked it since September 4, 2026; download trends appear after 30 days of data. The last update was on September 1, 2026, tested up to WordPress 7.1.

InboxAuth at a glance

Active installs
fewer than 10
Total downloads
67
Downloads, last 30 days
–
available after 30 days of tracking
30-day growth
–
tracking since September 4, 2026

Is InboxAuth well maintained?

Support threads resolved
No open threads
nothing waiting on the WordPress.org forum
WordPress compatibility
Current
tested up to WordPress 7.1, the current release is 7.1

Features

The feature list from the plugin's own readme on WordPress.org, trimmed to the essentials.

  • DNS Scan — checks your current SPF, DKIM, and DMARC records
  • Connect Mailbox — validates an IMAP connection to a [email protected] mailbox that will receive DMARC aggregate reports
  • Set DMARC — walks you through publishing a starter DMARC record (p=none, rua=mailto:[email protected]) so reports start flowing in
  • Observer Mode — runs a 48-hour window, then automatically parses every DMARC aggregate report received via IMAP to build a list of everyone sending mail as…
  • Generate Records — once you’ve confirmed which senders are legitimate, generates a tailored SPF record plus a DMARC record with your choice of quarantine or…

Details

Verify your domain's email authenticity and discover who's sending as you, then generate SPF/DKIM/DMARC records to stop spoofing — step-by-s …

The full description, screenshots and every review live on the WordPress.org page.

Tags

  • DKIM
  • DMARC
  • email security
  • email spoofing
  • SPF

More from WP Encryption HTTPS

Version
1.0.0
Last updated
Sep 1, 2026
First published
Sep 1, 2026
Requires WordPress
5.8
Tested up to
7.1
Requires PHP
7.0
Pricing
Free on WordPress.org

InboxAuth FAQ

What does InboxAuth do?

According to its WordPress.org readme, InboxAuth offers DNS Scan — checks your current SPF, DKIM, and DMARC records, Connect Mailbox — validates an IMAP connection to a [email protected] mailbox that will receive DMARC aggregate reports, Set DMARC — walks you through publishing a starter DMARC record (p=none, rua=mailto:[email protected]) so reports start flowing in, Observer Mode — runs a 48-hour window, then automatically parses every DMARC aggregate report received via IMAP to build a list of everyone sending mail as and Generate Records — once you’ve confirmed which senders are legitimate, generates a tailored SPF record plus a DMARC record with your choice of quarantine or.

How many active installs does InboxAuth have?

WordPress.org reports fewer than 10 active installs for InboxAuth as of September 7, 2026.

Is InboxAuth still maintained?

Yes. The last release was on September 1, 2026 and it is tested up to WordPress 7.1.

Is InboxAuth free?

InboxAuth is free to install from WordPress.org. Many plugins also sell a paid version or add-ons.