--- title: KumoMTA Blog | control description: control | News and Updates from the KumoMTA Team. --- [Skip to content](https://kumomta.com/blog/tag/control#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) [![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) [![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) [![](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) [![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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