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This English version was produced by automatic AI translation. Only the French version is reviewed by the author, so it remains the authoritative reference. Spotted a mistake or an awkward turn of phrase? Please report it by opening a pull request — contributions are welcome.

Welcome to my Technical Notes#

This site brings together my research articles and personal documentation.

Available categories#

📧 Email antispoofing#

A series of articles for domain administrators who need to configure mailboxes so as to prevent identity spoofing (SPF, DKIM, DMARC, BIMI…).

🏠 Self-hosting#

Tutorials and guides for self-hosting services (Pi-hole, Raspberry Pi, etc.).

💻 Programming#

Articles on software development and programming.

🕹️ Recalbox#

My experiments and configurations for retrogaming with Recalbox

🗽 Free software#

A series that starts from real-world experiences with proprietary software to explain why free software better protects users and organizations.

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By Yanal-Yves FARGIALLA • Updated on July 4, 2026 (AI-assisted writing, final review by the author)
Unless otherwise noted, this content is licensed under CC BY-SA 4.0. CC BY-SA 4.0