Insights on email privacy & productivity.
Tips, guides, and deep dives from the Cleanbox team.
Email Privacy in 2026: What Has Changed and What You Should Do
New regulations, AI-powered phishing, and the decline of tracking pixels. A look at where email privacy stands and practical steps to protect yourself.
The Complete Guide to Email Authentication: SPF, DKIM, DMARC, and Beyond
Everything you need to know about email authentication in one place. How SPF, DKIM, and DMARC work together, how to set them up, and common mistakes to avoid.
How Email Relay Keeps You Online During Provider Outages
When your mail server goes down, email does not stop coming. Without a relay, those messages bounce permanently. With one, they queue and wait.
How to Create a Professional Email Address for Free
Stop using yourname123@gmail.com for business. Here is how to get hello@yourname.com for under $15/year - with free email forwarding, spam filtering, and no monthly subscription.
Notification Fatigue: How to Take Back Control of Your Attention
The average knowledge worker checks email 77 times per day and receives over 120 messages. Each notification fractures your focus. Here is a practical framework for reclaiming your attention without missing anything important.
How Our Cloud Feature Prevents You from Losing That Important Document
That invoice PDF from 6 months ago? The contract your accountant emailed? Cloud extracts and stores every attachment automatically - organized by sender, searchable anytime.
How to Migrate Your Email to a Custom Domain: The Step-by-Step Playbook
Moving from @gmail.com to @yourdomain.com without losing emails, contacts, or your sanity. Covers DNS setup, provider selection, mailbox migration, and the critical first 48 hours.
Email Security Threats in 2026: A Comprehensive Overview
From AI-powered phishing and business email compromise to SIM swapping and zero-day exploits - a deep dive into every major email threat vector and how to defend against each one.
Email Reputation Systems Explained: How IP and Domain Reputation Determine Delivery
Your email deliverability depends heavily on the reputation of your sending IP and domain. Learn how reputation is built, lost, and monitored using tools like Google Postmaster Tools, Microsoft SNDS, and Sender Score.
How to Clean Up and Organize Your Email Inbox
Clean up your inbox in one weekend and keep it organized permanently. A four-phase system from triage to maintenance - with defenses that prevent future clutter.
The Problem with Bayesian Spam Filtering: Why Pattern Matching Is Not Enough
Bayesian spam filters have protected our inboxes for 20 years. They are brilliant at pattern recognition. But they do not understand what an email actually says - and that gap is where modern phishing thrives.
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.
