--- title: KumoMTA Blog | email description: email | News and Updates from the KumoMTA Team. --- [Skip to content](https://kumomta.com/blog/tag/email#main-content) [![KUMO\_Logo\_NEW\_Color](https://kumomta.com/hs-fs/hubfs/KUMO_Logo_NEW_Color.png?width=118&height=32&name=KUMO_Logo_NEW_Color.png "KUMO_Logo_NEW_Color")](https://kumomta.com) - Technology - [Architecture](https://kumomta.com/technology/architecture) - [Features](https://kumomta.com/technology) - [Open Source](https://kumomta.com/technology/open-source) - [Support & Pricing](https://kumomta.com/pricing) - About Kumo - [About Us](https://kumomta.com/about) - [Events](https://kumomta.com/events) - [Customers](https://kumomta.com/customers) - [Contact Us](https://kumomta.com/contact) - Resources - [Documentation](https://docs.kumomta.com/) - [Migration Center](https://kumomta.com/migration-center) - [Migration Center Hub](https://kumomta.com/migration-center) - [Momentum](https://kumomta.com/momentum-migration-guide) - [PowerMTA](https://kumomta.com/replace-powermta-with-kumomtas-infrastructure-built-for-mailops) - [Halon](https://kumomta.com/halon-migration-guide) - [SendGrid](https://kumomta.com/sendgrid-alternative-migration) - [Hurricane MTA](https://kumomta.com/hurricanemta-alternative-socketlabs-migration) - [Blog](https://kumomta.com/blog) - [Community Forum](https://community.kumomta.com/) - Guides & Reports - [2026 MTA Buyers Guide](https://kumomta.com/buyers-guide-2026-download) - [2026 State of MailOps](https://kumomta.com/2026-state-of-mailops-report-download-page) - [YouTube Channel](https://www.youtube.com/channel/UC348UpfbnPgpKPAXIBW_JNQ) - [Github Repository](https://github.com/KumoCorp/kumomta) - [Contact](https://kumomta.com/contact) ## Recent Articles # Recent Articles [![](https://kumomta.com/hubfs/Email_Parts2.png)](https://kumomta.com/blog/digging-mime) [On-Prem](https://kumomta.com/blog/tag/on-prem), [Open-Source](https://kumomta.com/blog/tag/open-source), [security](https://kumomta.com/blog/tag/security), [email](https://kumomta.com/blog/tag/email), [antivirus](https://kumomta.com/blog/tag/antivirus), [mime](https://kumomta.com/blog/tag/mime) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - November 24, 2025 ### [Digging MIME](https://kumomta.com/blog/digging-mime) One of the common requests we get is about examining the message by parts to perform security checks, redact private... [Read more](https://kumomta.com/blog/digging-mime) [![](https://kumomta.com/hubfs/digitalFormulaOne_sm.jpeg)](https://kumomta.com/blog/kumomta-performance-update) [MTA](https://kumomta.com/blog/tag/mta), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [mailops](https://kumomta.com/blog/tag/mailops), [email](https://kumomta.com/blog/tag/email), [infrastructure](https://kumomta.com/blog/tag/infrastructure), [fast](https://kumomta.com/blog/tag/fast), [cpm](https://kumomta.com/blog/tag/cpm), [roi](https://kumomta.com/blog/tag/roi) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - May 28, 2025 ### [KumoMTA Performance Update](https://kumomta.com/blog/kumomta-performance-update) Way back in July 2023, we wrote about KumoMTA's performance testing and made some pretty big claims. Since then, we... [Read more](https://kumomta.com/blog/kumomta-performance-update) [![](https://kumomta.com/hubfs/DNS%20Magnifying%20glass_sm.jpeg)](https://kumomta.com/blog/aboutmyemail-testing-tool) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [Open-Source](https://kumomta.com/blog/tag/open-source), [momentum](https://kumomta.com/blog/tag/momentum), [powermta](https://kumomta.com/blog/tag/powermta), [pmta](https://kumomta.com/blog/tag/pmta), [mailops](https://kumomta.com/blog/tag/mailops), [email](https://kumomta.com/blog/tag/email) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - January 25, 2024 ### [AboutMyEmail Testing Tool](https://kumomta.com/blog/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... [Read more](https://kumomta.com/blog/aboutmyemail-testing-tool) [![Email envelope speeding through a city](https://kumomta.com/hubfs/speeding%20email.jpg)](https://kumomta.com/blog/5-minute-install) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [Open-Source](https://kumomta.com/blog/tag/open-source), [momentum](https://kumomta.com/blog/tag/momentum), [powermta](https://kumomta.com/blog/tag/powermta), [pmta](https://kumomta.com/blog/tag/pmta), [mailops](https://kumomta.com/blog/tag/mailops), [email](https://kumomta.com/blog/tag/email) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - January 19, 2024 ### [A (really) quick KumoMTA install](https://kumomta.com/blog/5-minute-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,... [Read more](https://kumomta.com/blog/5-minute-install) [![KUMO\_Logo\_Files\_Color 1](https://kumomta.com/hubfs/KUMO_Logo_Files_Color%201.svg "KUMO_Logo_Files_Color 1")](https://kumomta.com) ##### Proud member of ![maawg 1](https://kumomta.com/hubfs/maawg%201.png "maawg 1") [Follow us on LinkedIn](https://www.linkedin.com/company/91414337/) [Follow us on Github](https://github.com/KumoCorp/kumomta) [Follow us on Discord](https://discord.com/servers/kumomta-1072980126737907824) [Follow us on Youtube](https://www.youtube.com/channel/UC348UpfbnPgpKPAXIBW_JNQ) ##### Explore KumoMTA - [Open Source](https://kumomta.com/technology/open-source) - [Features](https://kumomta.com/technology) - [Pricing](https://kumomta.com/pricing) - [Case Studies](https://kumomta.com/customers) - [About Us](https://kumomta.com/about) - [Privacy](https://kumomta.com/privacy) ##### Resources - [Blog](https://kumomta.com/blog) - [Documentation](https://docs.kumomta.com/) - [Community Forum](https://community.kumomta.com/?_gl=1*o6wdcs*_gcl_au*MTAxMDA2MjM0NC4xNzcyNzI4Njg3*_ga*MTQ0NjAzODcyNS4xNzU3MDkzMjQ2*_ga_LNBCW1KF8J*czE3Nzc5MzU3ODYkbzIkZzAkdDE3Nzc5MzYwMjMkajI3JGwwJGgw) - [FAQ](https://docs.kumomta.com/faq/) - [YouTube Channel](https://www.youtube.com/channel/UC348UpfbnPgpKPAXIBW_JNQ) - [GitHub Repository](https://github.com/KumoCorp/kumomta?_gl=1*12d5gs8*_gcl_au*MTAxMDA2MjM0NC4xNzcyNzI4Njg3*_ga*MTQ0NjAzODcyNS4xNzU3MDkzMjQ2*_ga_LNBCW1KF8J*czE3Nzc5MzU3ODYkbzIkZzAkdDE3Nzc5MzU3ODkkajU3JGwwJGgw) - [© 2026 Kumo Corp, All rights reserved. KumoMTA and the Kumo logo are registered trademarks of Kumo Corp.](https://kumomta.com/privacy)