Registered Email™

Email Open Tracking vs Delivery Tracking: What is the Difference?

July 17, 2026 / in Blog / by Zafar Khan, RPost CEO

Understanding What Each Method Reveals About Delivery, Engagement, and Proof.

Are email open tracking and delivery tracking the same? Sending an email and knowing what happened next are two different things. Email open tracking can indicate that someone viewed or interacted with the message, while delivery tracking records whether the message reached the recipient and was accepted by the recipient’s email system.

Can Email Be Used as Legal Proof in Court?

July 01, 2026 / in Blog / by Zafar Khan, RPost CEO

Yes, Provided It Offers Verifiable Proof of Delivery, Content, Time, and Audit Trail.

Contrary to popular assumptions, email can be used as legal proof in court. But there is a catch: ordinary email records are often weaker as a show of proof. A sent-folder copy, screenshot, PDF printout, read receipt, or internal archive may help show what someone believes happened. However, the question of whether the email can be authenticated and tied to reliable proof of sending, delivery, content, attachments, and time remains.

Can You Serve Court Papers by Email?

April 11, 2022 / in Blog / by Zafar Khan, RPost CEO

The $100 million “Hermès” Registered Email™ Message (& CLE Webinar That Tells More) What a deal! My favorite functional yachting sportswear at 70% off! Or so I thought. Nearly every successful product brand is facing a strange new competitor — their own “fake” self. Let me explain how this plays out.

Registered Encryption with Privacy Compliance Providing Peace-of-Mind

November 29, 2021 / in Blog / by Zafar Khan, RPost CEO

We’ve Finally Figured Out the Price of Peace-of-Mind (Hint: It’s Not Priceless) While you are in your turkey-tryptophan-induced state of (peace-of-) mind, we thought we’d include you in our insights of the price people generally are comfortable paying for peace-of-mind.