When you request a certificate from Let’s Encrypt, our servers validate that you control the hostnames in that certificate using ACME challenges. For subscribers who need wildcard certificates or who prefer not to expose infrastructure to the public Internet, the DNS-01 challenge type has long been the only choice. DNS-01 works well. It is widely supported and battle-tested, but it comes with operational costs: DNS propagation delays, recurring DNS updates at renewal time, and automation that often requires distributing DNS credentials throughout your infrastructure.

I want to make this clear in the first sentence because its biggest chance that people will read it - this article is entirely based on work done by Christian Hofstede-Kuhn (Larvitz) that wrote Integrating FreeBSD 15 with FreeIPA: Native Kerberos and LDAP Authentication recently. Credit goes to him. Besides that I like to share…

How Microsoft continvoucly morged my Git branching diagram.

Claude Sonnet 4.6 is a full upgrade of the model’s skills across coding, computer use, long-reasoning, agent planning, knowledge work, and design.

🇬🇧->🇵🇱 Przejdź do polskiej wersji tego wpisu / Go to polish version of this post

AsteroidOS is an open-source operating system for smartwatches.

The Internet is almost anonymous and privacy-preserving by design. I mean, unless some administrator actively tries to track you, there is no built-in...

Ghidra is a software reverse engineering (SRE) framework - NationalSecurityAgency/ghidra

“Misleading consumers by briefly increasing prices, then reducing them in order to promote them as a saving? Was $150 million, now just $200 million!!"

Turn your desk into a command center with this 3D-printed ESP32 terminal that displays the weather, time, date, and more.

Jason Bergman talks with the creators of the very popular (and very NSFW) webcomic.

VOOG — Virtual Analog Synthesizer (Moog-style polyphonic synth with GUI) - gpasquero/voog

A 6502 based laptop design. Contribute to TechPaula/LT6502 development by creating an account on GitHub.

A practical stargazing guide with curated observing targets, planning help, and tools for binoculars, telescopes, and astrophotography.

A lightweight, lightning-fast, in-process vector database - alibaba/zvec

Gen Z jobs aren’t dead yet: $240 billion tech giant IBM says it’s rewriting entry-level jobs—and tripling down on its hiring of young talent.

Israeli surveillance company Paragon Solutions briefly exposed its own spyware dashboard on LinkedIn, revealing the hidden architecture of a billion-dollar surveillance empire built on the backs of journalists, activists, and ordinary people.

If you're still upset over 'Transformers: The Movie' whacking Optimus Prime, you've got a whole year to accept Hasbro's 'we're sorry.'

Backblaze's 2025 Year-End Drive Stats Report provides an in-depth analysis of hard drive failure rates for Q4, the full year, and lifetime performance across its data center fleet.

https://www.youtube.com/watch?v=l03Os5uwWmk. Contribute to PulseBeat02/yt-media-storage development by creating an account on GitHub.

A genuine RAAF-built World War II bunker – once used by US forces – has hit the market near Brisbane, boasting 30cm-thick concrete walls and the ultimate weird home bragging rights.