--- title: KumoMTA Blog | MTA description: MTA | News and Updates from the KumoMTA Team. --- [Skip to content](https://kumomta.com/blog/tag/mta#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/Screenshot%202026-07-18%20at%201.28.40%20PM.png)](https://kumomta.com/blog/a-better-way-to-extract-header-data) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [Lua](https://kumomta.com/blog/tag/lua), [mailops](https://kumomta.com/blog/tag/mailops), [control](https://kumomta.com/blog/tag/control) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - July 20, 2026 ### [A better way to extract header data](https://kumomta.com/blog/a-better-way-to-extract-header-data) An email is so much more than just the body that gets read by a recipient. The message headers that are not typically... [Read more](https://kumomta.com/blog/a-better-way-to-extract-header-data) [![Sun rising over Stonehenge](https://kumomta.com/hubfs/Screenshot%202026-06-24%20at%2012.19.17%20PM.png)](https://kumomta.com/blog/announcing-the-2026-kumomta-summer-solstice-release) [Release](https://kumomta.com/blog/tag/release), [Announcements](https://kumomta.com/blog/tag/announcements), [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [General Availability](https://kumomta.com/blog/tag/general-availability), [security](https://kumomta.com/blog/tag/security), [mailops](https://kumomta.com/blog/tag/mailops), [global](https://kumomta.com/blog/tag/global) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - June 24, 2026 ### [Announcing the 2026 KumoMTA Summer Solstice Release](https://kumomta.com/blog/announcing-the-2026-kumomta-summer-solstice-release) For those KumoFans following along, we just dropped another stable release, but this one is pretty small by comparison.... [Read more](https://kumomta.com/blog/announcing-the-2026-kumomta-summer-solstice-release) [![MailOps engineer writing KumoMTA config.](https://kumomta.com/hubfs/AI-Generated%20Media/Images/Developer%20in%20HighTech%20Office%20with%20KumoMTA%20Interface%20and%20Sunlight-1.png)](https://kumomta.com/blog/better-os-functions) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [Lua](https://kumomta.com/blog/tag/lua), [mailops](https://kumomta.com/blog/tag/mailops), [control](https://kumomta.com/blog/tag/control) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - May 22, 2026 ### [Making OS functions more accessible to KumoMTA](https://kumomta.com/blog/better-os-functions) The last several months have been hectic to say the least. Four stable releases, over a hundred new functions, and two... [Read more](https://kumomta.com/blog/better-os-functions) [![](https://kumomta.com/hubfs/GalaLunch_sm.jpg)](https://kumomta.com/blog/el-enchante-barcelone) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [security](https://kumomta.com/blog/tag/security), [mailops](https://kumomta.com/blog/tag/mailops), [global](https://kumomta.com/blog/tag/global) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - May 8, 2026 ### [El enchante Barcelone](https://kumomta.com/blog/el-enchante-barcelone) Two weeks back from Deliverability Summit 2026, and the enchantment of Barcelona still lingers in our memories. If you... [Read more](https://kumomta.com/blog/el-enchante-barcelone) [![](https://kumomta.com/hubfs/IMG_2053.png)](https://kumomta.com/blog/announcing-the-kumomta-astronomical-spring-2026-release) [Release](https://kumomta.com/blog/tag/release), [Announcements](https://kumomta.com/blog/tag/announcements), [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [General Availability](https://kumomta.com/blog/tag/general-availability), [security](https://kumomta.com/blog/tag/security), [mailops](https://kumomta.com/blog/tag/mailops), [global](https://kumomta.com/blog/tag/global) - [Mike Hillyer](https://kumomta.com/blog/author/mike-hillyer) - April 29, 2026 ### [Announcing the KumoMTA Astronomical Spring 2026 Release](https://kumomta.com/blog/announcing-the-kumomta-astronomical-spring-2026-release) A Spring Tune-Up: The April 2026 Release Back when we announced the Spring 2026 release some of you pointed out that it... [Read more](https://kumomta.com/blog/announcing-the-kumomta-astronomical-spring-2026-release) [![](https://kumomta.com/hubfs/2026%20BG%20Cover%20Promo%202000x1000.png)](https://kumomta.com/blog/announcing-the-2026-mta-buyers-guide) [Announcements](https://kumomta.com/blog/tag/announcements), [MTA](https://kumomta.com/blog/tag/mta), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [mailops](https://kumomta.com/blog/tag/mailops), [infrastructure](https://kumomta.com/blog/tag/infrastructure), [mtabuyersguide](https://kumomta.com/blog/tag/mtabuyersguide), [emailengineering](https://kumomta.com/blog/tag/emailengineering) - [Mike Hillyer](https://kumomta.com/blog/author/mike-hillyer) - April 7, 2026 ### [Announcing the 2026 MTA Buyers Guide](https://kumomta.com/blog/announcing-the-2026-mta-buyers-guide) The challenge when selecting a new MTA isn’t lack of options — it’s not understanding the tradeoffs for each. We put... [Read more](https://kumomta.com/blog/announcing-the-2026-mta-buyers-guide) [![](https://kumomta.com/hubfs/IMG_8686.jpeg)](https://kumomta.com/blog/announcing-the-kumomta-spring-2026-release) [Release](https://kumomta.com/blog/tag/release), [Announcements](https://kumomta.com/blog/tag/announcements), [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [General Availability](https://kumomta.com/blog/tag/general-availability), [security](https://kumomta.com/blog/tag/security), [mailops](https://kumomta.com/blog/tag/mailops), [global](https://kumomta.com/blog/tag/global) - [Mike Hillyer](https://kumomta.com/blog/author/mike-hillyer) - March 4, 2026 ### [Announcing the KumoMTA Spring 2026 Release](https://kumomta.com/blog/announcing-the-kumomta-spring-2026-release) It's not every day you get to celebrate an MTA's Sweet Sixteen, but here we are: today marks the sixteenth release of... [Read more](https://kumomta.com/blog/announcing-the-kumomta-spring-2026-release) [![Meet KumoMTA in San Diego sticker](https://kumomta.com/hubfs/San%20Diego%20Sticker.png)](https://kumomta.com/blog/it-never-rains-in-california) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [security](https://kumomta.com/blog/tag/security), [mailops](https://kumomta.com/blog/tag/mailops), [global](https://kumomta.com/blog/tag/global) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - February 19, 2026 ### [It Never Rains In California](https://kumomta.com/blog/it-never-rains-in-california) Recently, we attended an industry conference in sunny Southern California. This is a fairly important conference from a... [Read more](https://kumomta.com/blog/it-never-rains-in-california) [![Collage of kcli related charts and documents](https://kumomta.com/hubfs/January26BlogCover.png)](https://kumomta.com/blog/revisiting-kcli) [MTA](https://kumomta.com/blog/tag/mta), [On-Prem](https://kumomta.com/blog/tag/on-prem), [KumoMTA](https://kumomta.com/blog/tag/kumomta), [mailops](https://kumomta.com/blog/tag/mailops), [visibility](https://kumomta.com/blog/tag/visibility), [control](https://kumomta.com/blog/tag/control) - [Tom Mairs](https://kumomta.com/blog/author/tom-mairs) - January 27, 2026 ### [Revisiting KCLI](https://kumomta.com/blog/revisiting-kcli) The last time we mentioned kcli top in a blog post was back in July 2024, when we looked at the newly released KumoMTA... [Read more](https://kumomta.com/blog/revisiting-kcli) [1](https://kumomta.com/blog) [2](https://kumomta.com/blog/tag/mta/page/2) [3](https://kumomta.com/blog/tag/mta/page/3) [4](https://kumomta.com/blog/tag/mta/page/4) [5](https://kumomta.com/blog/tag/mta/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. KumoMTA and the Kumo logo are registered trademarks of Kumo Corp.](https://kumomta.com/privacy)