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. MxCheckSec: Validate SPF, DKIM, DMARC, and More (blog.kulkan.com)
    3 points by laserspeed 13 days ago | 1 comments
  2. Show HN: Dmark – DMARC report bulk evaluation tool (github.com)
    2 points by prettyWise 6 days ago | 2 comments
  3. Learn and Test DMARC (www.dmarctester.com)
    2 points by shaunpud 20 days ago | discuss
  4. Show HN: Velo – Open-source, keyboard-first email client in Tauri and Rust
    7 points by Espired 10 days ago | discuss
  5. Show HN: VaultSandbox – Real SMTP testing that works on localhost (Apache 2.0) (github.com)
    2 points by vaultsandbox 6 days ago | discuss
  6. Building an automated pre-launch technical auditor
    2 points by Ben_Tycho 12 days ago | discuss
  7. Show HN: Mail Server Builder – Deploy a Full Mail Server on Ubuntu from Windows (buy-source-code.com)
    1 points by tungkaiying 19 days ago | 1 comments
  8. Solving email problems for startups and SaaS
    1 points by peter_joe 4 days ago | discuss
  9. Show HN: Scanward – Free domain security scanner (SSL, DNS, headers, email auth) (scanward.com)
    1 points by accadius 13 days ago | discuss
  10. Render and stream large scale 3D Gaussian Splats with Spark 2.0 Preview (twitter.com)
    16 points by dmarcos 10 days ago | discuss
  11. Show HN: MulMarket – CS2 Skin Market Analytics Desktop App (mulmarket.store)
    1 points by Manpi about 16 hours ago | discuss
  12. Show HN: Darna – Atomic commit validator for Go (github.com)
    3 points by darccio 21 days ago | discuss
  13. The "AI agent hit piece" situation clarifies how dumb we are acting (ardentperf.com)
    247 points by darccio 17 days ago | 125 comments
  14. US Revokes Visas for Chile Officials over China Cable Plan (gcaptain.com)
    7 points by dmacvicar 5 days ago | discuss
  15. Intelligence Ratchet-Theoretical Framework: Self-Stabilizing Superintelligence (zenodo.org)
    2 points by DarcStar 26 days ago | discuss
  16. Five Levels of Autonomous Coding (2024) (www.patricksteinert.de)
    2 points by darccio 28 days ago | discuss
  17. The Broken Equilibrium (stackgen.com)
    1 points by darccio 13 days ago | discuss
  18. Ask HN: Who is hiring? (March 2026)
    182 points by whoishiring about 12 hours ago | 229 comments
  19. 1Password pricing increasing up to 33% in March
    145 points by otterley 6 days ago | 209 comments
  20. I asked Claude for 37,500 random names, and it can't stop saying Marcus (github.com)
    91 points by benjismith 5 days ago | 72 comments
  21. AMD Am386 released March 2, 1991 (dfarq.homeip.net)
    90 points by jnord about 15 hours ago | 26 comments
  22. Ask HN: Who wants to be hired? (March 2026)
    79 points by whoishiring about 12 hours ago | 193 comments
  23. Adobe Animate (formerly Flash) will be discontinued on March 1st (helpx.adobe.com)
    51 points by jsheard 28 days ago | 24 comments
  24. NIST Seeking Public Comment on AI Agent Security (Deadline: March 9, 2026) (www.federalregister.gov)
    49 points by ascarola 7 days ago | 15 comments
  25. San Francisco's pro-billionaire march draws dozens (techcrunch.com)
    44 points by bhouston 22 days ago | 15 comments
  26. San Francisco's pro-billionaire march draws dozens (techcrunch.com)
    17 points by SilverElfin 22 days ago | 8 comments
  27. Omarchy First Impressions (brianlovin.com)
    16 points by tosh 24 days ago | 21 comments
  28. "Yes, It's Happening. Yes, it's real." March For Billionaires, SF, 02/07/2026 (marchforbillionaires.org)
    16 points by michaelnovati 27 days ago | 13 comments
  29. Long March-10 in-flight abort and rocket landing demostration [video] (www.youtube.com)
    12 points by u1hcw9nx 19 days ago | 6 comments
  30. Marc Benioff makes 'cruel' ICE jokes at company event (sf.gazetteer.co)
    11 points by cdrnsf 20 days ago | 2 comments
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