Tag: smtp

The Case For Email Security

March 21, 2025

We all know that regular email is insecure; however, it may surprise you to learn just how insecure it really is. For example, did you know that messages you deleted years ago may be on servers halfway around the world? Or that your messages can sometimes be read and modified in transit, even before they […]

Opportunistic TLS vs Forced TLS for SMTP

January 23, 2024

Email sometimes seems like magic because of how quickly messages are transmitted across the internet. While the rapid delivery speeds justify this presumption, a lot must happen for an email to reach you. Email sending relies on a protocol called the Simple Mail Transfer Protocol (SMTP) to make its way across the internet to your recipient’s […]

Is the Email Encrypted? How to Tell if an Email is Transmitted Using TLS

January 9, 2024

SMTP TLS encryption is popular because it provides adequate data protection without creating a complicated user experience for email recipients. Sometimes, though, the experience is too seamless, and recipients may wonder if the message was protected at all. Luckily, there is a way to tell if an email was encrypted using TLS. To see if […]

Is TLS Email Encryption Suitable for Compliance?

September 19, 2023

This article discusses what types of email encryption are sufficient to comply with government regulations. TLS email encryption is a good option for many organizations that manage sensitive data. However, it does not protect data at rest. Each organization must perform a risk assessment to determine which encryption methods suit their legal requirements.

8 Ways to Maximize Email Throughput: Send More Email, Faster

September 5, 2023

Sending high volumes of email messages is more complex than sending a quick message to a colleague. To reach a large contact list in a timely manner, it’s essential to understand ways to maximize email throughput. In this article, we lay out eight best practices for sending more emails faster. 1. Use Concurrent Connections When […]