Recent Articles

KumoMTA metrics explained

One of the things that is incredibly important for any MailOps engineer is system observability. That is a big fancy...

Setting the PRIORITY Flag

In the last few months, we have seen a great deal of growth in the number of people moving from other systems to...

You said you want graphs?

One of the questions we have heard since the beginning of KumoMTA has been, "Where is the reporting web UI?" We almost...

We should talk about KCLI

In case you missed it, the KumoMTA Spring Release is now available in GA! One of the hot items in the release list is a...

User Spotlight: Mailtinni

KumoMTA was created as a platform for others to build email services on. Our extensive documentation was written...

Where the money goes

The world is changing. There is a quiet revolution going on right under our noses. It has been building for years and...

Using LetsEncrypt with KumoMTA

Handling email over TLS-encrypted connections has become the default, and KumoMTA supports TLS for all messages in and...

Tenant Shaping

We have had many conversations with users and prospective customers about shaping message delivery based on a...

High Volume Email on Microsoft?

If you are a Microsoft fan and want all your tech to be Microsoft branded, you likely have felt a little disappointed...

AboutMyEmail Testing Tool

MailOps engineers have a lot on their plates. If it's not a firewall thing, its a server thing, or a DNS thing, or a...