The Anatomy of a Phishing Email: How to Spot Fakes in 2026
AI has made phishing emails nearly perfect. We dissect real-world examples and teach you the technical signals that still give them away.
Everything You Need to Know About Using Subdomains for Email
info.brand.com, news.brand.com, mail.brand.com - subdomains are everywhere in email. When are they legitimate, when are they phishing, and should you use them for your own domain?
Registration and Password Reset Bombardment: How to Stop It
Attackers flood your inbox with hundreds of signup confirmations and password reset emails. Why it happens and how aliases and rate limiting stop it.
What Your Email Metadata Reveals About You (Even When the Content Is Encrypted)
You encrypted the body. But the headers still show who you emailed, when, from where, which device, which client, and how often. Email metadata is a surveillance goldmine - here is what it contains and how to limit your exposure.
The Best Free Email Tools for Privacy in 2026
Nine free tools that protect your email privacy right now - aliases, breach monitoring, tracker blocking, password managers, and more. No subscriptions needed.
Building an Email Security Stack for Small Businesses in 2026
A practical, budget-conscious guide to layered email security - DNS, filtering, training, and monitoring for teams of 1 to 50.
Email Threat Landscape: 10 Types of Attacks Targeting Your Inbox
From phishing to BEC to zero-font tricks - the 10 most common email-based attacks in 2026, how they work, and how each one is stopped.
The Importance of TLS Encryption in Email: What You Need to Know
Most email travels unencrypted between servers. TLS changes that - but only if both sides support it. Here is how it works and why it matters.
What Is Email Relay and How Does It Protect Your Business?
Email relay sits between the internet and your mail server, filtering threats before delivery. How it works, when you need it, and how it differs from aliases.
Understanding Email Headers: A Complete Guide
How to read email headers, what each field means, and how to use them to diagnose delivery problems and spot phishing.
Privacy-First Email: A Guide for the Paranoid (and the Practical)
From basic hygiene to extreme compartmentalization - a tiered guide to email privacy. What everyone should do, what privacy-conscious users should add, and what the truly paranoid need.
What Is ARC (Authenticated Received Chain) and Why Email Forwarding Needs It
ARC allows email forwarders to preserve authentication results across hops. Learn how Authenticated Received Chain works, who supports it, and why it complements SRS rather than replacing it.
