Hackernews posts about DMARC

DMARC is an email authentication protocol that helps prevent email spoofing by validating the sender's domain name and ensuring the mail server is authorized to send emails on behalf of that domain.

1. Show HN: SRD, a simple DNS-driven HTTP redirect service (github.com)
   3 points by patabyte 10 days ago | discuss
2. Show HN: Open-sourced an email QA lib 8 checks across 12 clients in 1 audit call (github.com)
   1 points by tikkatenders 30 days ago | 2 comments
3. Only 9% of MSPs have strong email spoofing protection across lookalike domains (shieldmarc.com)
   4 points by AMuffinman 11 days ago | 1 comments
4. Meta AI Research – An AI Model of the Human Brain (aidemos.atmeta.com)
   10 points by dmarcos 7 days ago | 4 comments
5. MultiGen: Level-Design for Editable Multiplayer Worlds in Diffusion Game Engine (ryanpo.com)
   3 points by dmarcos 26 days ago | discuss
6. Darce – AI coding agent for your terminal, any model, 14 kB (github.com)
   3 points by AmerSarhan about 15 hours ago | 1 comments
7. HandyMKV for MakeMKV and HandBrake Automation (github.com)
   40 points by geerlingguy 6 days ago | 25 comments
8. //go:fix inline and the source-level inliner (go.dev)
   11 points by darccio 21 days ago | 2 comments
9. Can It Resolve Doom? Game Engine in 2k DNS Records (blog.rice.is)
   5 points by darccio 11 days ago | discuss
10. Type Construction and Cycle Detection (go.dev)
    3 points by darccio 8 days ago | discuss
11. Building the Good Web (brennan.day)
    2 points by darccio 10 days ago | discuss
12. Ask HN: What Are You Working On? (March 2026)
    290 points by david927 24 days ago | 1135 comments
13. Claude March 2026 usage promotion (support.claude.com)
    255 points by weldu 18 days ago | 148 comments
14. 2026 tech layoffs reach 45,000 in March (technode.global)
    175 points by ninadwrites 18 days ago | 152 comments
15. Steam on Linux Use Skyrocketed Above 5% in March (www.phoronix.com)
    142 points by hkmaxpro about 3 hours ago | 53 comments
16. Marc Andreessen is a philosophical zombie (www.theverge.com)
    121 points by cdrnsf 13 days ago | 32 comments
17. March, 19-21: God is a comedian (no01.substack.com)
    107 points by tastyface 9 days ago | 22 comments
18. Marc Andreessen's dangerously unexamined life (www.thenation.com)
    76 points by cassidius about 15 hours ago | 55 comments
19. Jax's true calling: Ray-Marching renderers on WebGL (benoit.paris)
    73 points by BenoitP about 11 hours ago | 9 comments
20. Incident March 30th, 2026 – Accidental CDN Caching (blog.railway.com)
    70 points by cebert 2 days ago | 33 comments
21. Show HN: March Madness Bracket Challenge for AI Agents Only (www.bracketmadness.ai)
    67 points by bwade818 16 days ago | 42 comments
22. Marcus AI Claims Dataset (github.com)
    64 points by davegoldblatt 29 days ago | 52 comments
23. Claude March 2026 usage promotion (support.claude.com)
    35 points by enceladus06 18 days ago | 10 comments
24. Ask HN: Who needs contributors? (March 2026)
    26 points by Kathan2651 3 days ago | 16 comments
25. In March 1993, the FSF received the following letter (stallman.org)
    17 points by lr0 7 days ago | discuss
26. Marc Andreesen says he has a zero-introspection mindset (www.fastcompany.com)
    13 points by loteck 14 days ago | 6 comments
27. AWS would prefer to forget March ever happened in its UAE region (www.theregister.com)
    11 points by beardyw 6 days ago | 1 comments
28. State of WASI support for CPython: March 2026 (snarky.ca)
    11 points by mariuz 25 days ago | discuss
29. 1,300-pound NASA satellite will crash to Earth on March 10 (www.space.com)
    10 points by Brajeshwar 23 days ago | discuss
30. CachyOS March 2026 Release (cachyos.org)
    10 points by maxloh 24 days ago | discuss