--- title: KumoMTA Blog | On-Prem (2) description: On-Prem | News and Updates from the KumoMTA Team. (2) --- [Skip to content](https://kumomta.com/blog/tag/on-prem/page/2#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 [![A snowman holding an envelope with KumoMTA on it.](https://kumomta.com/hubfs/AI-Generated%20Media/Images/A%20handdrawn%20pencil%20drawing%20of%20a%20snowman%20holding%20an%20envelope%20that%20has%20KumoMTA%20typed%20on%20it%20%20The%20snowman%20should%20be%20standing%20in%20front%20of%20a%20log%20cabin%20in%20th.png)](https://kumomta.com/blog/winter-2025-release) [Release](https://kumomta.com/blog/tag/release), [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [mailops](https://kumomta.com/blog/tag/mailops) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - December 3, 2025 ### [The Winter 2025 Release](https://kumomta.com/blog/winter-2025-release) The Fall release of KumoMTA was only six weeks ago and was one of the largest, with more than 20 enhancements. That... [Read more](https://kumomta.com/blog/winter-2025-release) [![](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/fall%20release%201.jpeg)](https://kumomta.com/blog/what-we-did-on-our-summer-vacation) [Release](https://kumomta.com/blog/tag/release), [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [mailops](https://kumomta.com/blog/tag/mailops) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - October 13, 2025 ### [What we did on our summer vacation. JK - this is a big one](https://kumomta.com/blog/what-we-did-on-our-summer-vacation) You have waited much longer than normal for a new KumoMTA release, but the wait is over. We spent the summer grinding... [Read more](https://kumomta.com/blog/what-we-did-on-our-summer-vacation) [![](https://kumomta.com/hubfs/_18a6c516-46a0-48f8-8201-e7371219ff0f.jpeg)](https://kumomta.com/blog/shift-from-postfix-to-kumomta) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [Postfix](https://kumomta.com/blog/tag/postfix), [Sendmail](https://kumomta.com/blog/tag/sendmail), [Open-Source](https://kumomta.com/blog/tag/open-source), [Multi-Tenant](https://kumomta.com/blog/tag/multi-tenant), [Traffic Shaping](https://kumomta.com/blog/tag/traffic-shaping), [mailops](https://kumomta.com/blog/tag/mailops), [alternative](https://kumomta.com/blog/tag/alternative), [replacement](https://kumomta.com/blog/tag/replacement) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - October 8, 2025 ### [Still on Postfix? Lets talk about KumoMTA](https://kumomta.com/blog/shift-from-postfix-to-kumomta) Postfix is probably the most recognizable and most accessible email engine available. That does not mean it is the best... [Read more](https://kumomta.com/blog/shift-from-postfix-to-kumomta) [![](https://kumomta.com/hubfs/AW_INLINE_PRIMARY-2.png)](https://kumomta.com/blog/case-study-aweber) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [Open-Source](https://kumomta.com/blog/tag/open-source), [momentum](https://kumomta.com/blog/tag/momentum), [SMTP](https://kumomta.com/blog/tag/smtp), [mailops](https://kumomta.com/blog/tag/mailops), [Case Study](https://kumomta.com/blog/tag/case-study) - [Mike Hillyer](https://kumomta.com/blog/author/mike-hillyer) - July 29, 2025 ### [Case Study - AWeber](https://kumomta.com/blog/case-study-aweber) I wanted to share our latest case study with you, it's all about how our good friends at AWeber made the move from... [Read more](https://kumomta.com/blog/case-study-aweber) [![](https://kumomta.com/hubfs/KumoTeam%20Locations%20sm3.png)](https://kumomta.com/blog/a-tale-of-growth-and-expansion) [On-Prem](https://kumomta.com/blog/tag/on-prem), [Open-Source](https://kumomta.com/blog/tag/open-source), [mailops](https://kumomta.com/blog/tag/mailops), [global](https://kumomta.com/blog/tag/global), [locations](https://kumomta.com/blog/tag/locations), [international](https://kumomta.com/blog/tag/international) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - July 24, 2025 ### [A tale of growth and expansion](https://kumomta.com/blog/a-tale-of-growth-and-expansion) From the beginning, the KumoMTA concept was to build something that transcended borders and challenged how people think... [Read more](https://kumomta.com/blog/a-tale-of-growth-and-expansion) [![](https://kumomta.com/hubfs/Robot%20spring%20flowers%20small.jpeg)](https://kumomta.com/blog/2025-spring-release) [Release](https://kumomta.com/blog/tag/release), [Cloud](https://kumomta.com/blog/tag/cloud), [On-Prem](https://kumomta.com/blog/tag/on-prem), [Open-Source](https://kumomta.com/blog/tag/open-source), [mailops](https://kumomta.com/blog/tag/mailops), [control](https://kumomta.com/blog/tag/control), [flexibility](https://kumomta.com/blog/tag/flexibility) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - May 12, 2025 ### [The 2025 Spring Release](https://kumomta.com/blog/2025-spring-release) Only 48 days after the last stable release, we bring you even more MTA goodness. This week, KumoMTA published the... [Read more](https://kumomta.com/blog/2025-spring-release) [![Digital spring tulips](https://kumomta.com/hubfs/5207fb3b-42cb-42d8-b9a2-7d8d7829d369_sm.jpeg)](https://kumomta.com/blog/spring-equinox-release) [Release](https://kumomta.com/blog/tag/release), [Cloud](https://kumomta.com/blog/tag/cloud), [On-Prem](https://kumomta.com/blog/tag/on-prem), [Open-Source](https://kumomta.com/blog/tag/open-source), [mailops](https://kumomta.com/blog/tag/mailops), [control](https://kumomta.com/blog/tag/control), [flexibility](https://kumomta.com/blog/tag/flexibility) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - April 3, 2025 ### [The Spring Equinox Release](https://kumomta.com/blog/spring-equinox-release) Slightly before the dawn of the Spring Equinox this year, KumoMTA published the third stable release of 2025. The first... [Read more](https://kumomta.com/blog/spring-equinox-release) [![](https://kumomta.com/hubfs/cbb5699d-5724-4f53-a420-739c0c4730ce_sm.jpeg)](https://kumomta.com/blog/the-places-you-will-deploy) [Cloud](https://kumomta.com/blog/tag/cloud), [On-Prem](https://kumomta.com/blog/tag/on-prem), [Open-Source](https://kumomta.com/blog/tag/open-source), [mailops](https://kumomta.com/blog/tag/mailops), [control](https://kumomta.com/blog/tag/control), [flexibility](https://kumomta.com/blog/tag/flexibility) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - March 27, 2025 ### [Oh the places you will... deploy](https://kumomta.com/blog/the-places-you-will-deploy) When we first conceived the idea of KumoMTA, one of the primary goals was to empower people to deploy wherever they... [Read more](https://kumomta.com/blog/the-places-you-will-deploy) [1](https://kumomta.com/blog) [2](https://kumomta.com/blog/tag/on-prem/page/2) [3](https://kumomta.com/blog/tag/on-prem/page/3) [4](https://kumomta.com/blog/tag/on-prem/page/4) [5](https://kumomta.com/blog/tag/on-prem/page/5) [![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. 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