Free, fast diagnostic tools for DNS, email authentication, and network ...
Apr 14, 2026 · Free, fast diagnostic tools for DNS, email authentication, and network security (mrdns.com) 7 points by dogsnews 2 hours ago | hide | past | favorite | discuss
Show HN: I Dedicated 4 Years to Mastering Offline Password Cracking ...
May 21, 2026 · Hi everyone, I am Bojta Lepenye, and first of all, I want to thank the core developers of Hashcat. In my experience, it is quite literally the most capable tool available for offline password …
Scientists say they've reversed brain aging with a simple nasal spray ...
May 27, 2026 · > Behavioral testing showed that treated models performed significantly better on memory and recognition tasks. "Treated models" - it sounds like they're trying really hard to hide the …
Nvidia DGX Spark: great hardware, early days for the ecosystem
Oct 15, 2025 · As someone who hot on early on the Ryzen AI 395+, are there any added value for the DGX Spark beside having cuda (compared to ROCm/vulkan)? I feel Nvidia fumbled the marketing, …
BGP.Tools: Browse the Internet Ecosystem | Hacker News
Jul 24, 2025 · I find the map the most interesting map: https://map.bgp.tools/ And did not know Mercedes holds such a large block (53.0.0.0/8), and it appears to be mostly dark or unused.
The Perils of an .xyz Domain | Hacker News
Jul 23, 2025 · At this day and age, any cheap TLD will be used for spam. I used to think people shouldn’t do it, but now the only option is to blanket-ban some TLDs. I operate my own postfix. In the last 6 …
ReproZip – reproducible experiments from command-line executions ...
Jul 30, 2025 · All of these tools definitely help for the people who use them. In particular, the manylinux standard and associated tools are why I can reliably `pip install numpy` without even thinking about …
Show HN: Hitoku Draft – Context aware local assistant | Hacker News
6 days ago · Show HN: Hitoku Draft – Context aware local assistant (hitoku.me) 20 points by lostathome 1 day ago | hide | past | favorite | 6 comments
Matrix Conference 2025 Highlights | Hacker News
Oct 20, 2025 · Matrix Conference 2025 Highlights (element.io) 134 points by Arathorn 6 months ago | hide | past | favorite | 114 comments
We stopped AI bot spam in our GitHub repo using Git's –author flag ...
May 19, 2026 · We stopped AI bot spam in our GitHub repo using Git's –author flag (archestra.ai) 433 points by ildari 12 hours ago | hide | past | favorite | 194 comments
DDoS Botnet Aisuru Blankets US ISPs in Record DDoS | Hacker News
Oct 14, 2025 · DDoS Botnet Aisuru Blankets US ISPs in Record DDoS (krebsonsecurity.com) 181 points by JumpCrisscross 6 months ago | hide | past | favorite | 142 comments