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MTA, On-Prem, KumoMTA, Open-Source, Lua, Rust, security

Using LetsEncrypt with KumoMTA

Handling email over TLS-encrypted connections has become the default, and KumoMTA supports TLS for all messages in and...
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MTA, On-Prem, KumoMTA, momentum, powermta, throttle

Tenant Shaping

We have had many conversations with users and prospective customers about shaping message delivery based on a...
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MTA, On-Prem, KumoMTA, Open-Source, momentum, powermta, pmta, microsoft

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...
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MTA, On-Prem, KumoMTA, Open-Source, momentum, powermta, pmta, mailops, email

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...
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Email envelope speeding through a city
MTA, On-Prem, KumoMTA, Open-Source, momentum, powermta, pmta, mailops, email

A (really) quick KumoMTA install

As a mailops engineer, there are many times when you may want to spin up a quick install of your MTA to test a theory,...
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MTA, On-Prem, KumoMTA, Open-Source, momentum, powermta, pmta

Moving From Momentum

There are only a handful of email MTA engines capable of operating at the speeds KumoMTA does. One that was popular in...
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MTA, On-Prem, KumoMTA, Open-Source, momentum, powermta, pmta

Moving from PowerMTA

A while ago we published a blog on the easy conversion process to move from other MTA configs to KumoMTA. In this post,...
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MTA, On-Prem, KumoMTA, Open-Source, momentum, powermta, pmta, DKIM, security

Lets talk about security for a minute

Email has evolved considerably in the last decade, but modernization efforts at the server level have lagged behind...
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mailops panic over email compliance
MTA, On-Prem, KumoMTA, Open-Source, license, momentum, powermta, pmta

Are you ready for the coming Gmail and Yahoo compliance changes?

In October 2023, Gmail and Yahoo announced that they would start enforcing factors that should already be common...
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MTA, On-Prem, KumoMTA, Open-Source, license, momentum, powermta, pmta

This is not a cold call

In the past several months, we have contacted many people in the email industry for feedback and conversations about...
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