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: I Built a Free SPF, DKIM, DMARC Generator for Cold Outbound (florianwueest.com)
    1 points by florianwueest 7 days ago | discuss
  2. Ask HN: Also receiving Google DMARC Report duplicates?
    1 points by stockhorn25 27 days ago | discuss
  3. A new experimental Go API for JSON (go.dev)
    270 points by darccio 7 days ago | 102 comments
  4. Crates.io phishing attempt (fasterthanli.me)
    156 points by dmarto 4 days ago | 78 comments
  5. Argumentum ad colossum (chrisdone.com)
    3 points by dmarto 1 day ago | 1 comments
  6. Anonymous (Paid) Email Account (xn--gckvb8fzb.com)
    2 points by dmarto 23 days ago | 2 comments
  7. PSA: Validate Your Storage JMicron JMS583 and Kioxia BG4 Series SSD Issue? (goughlui.com)
    2 points by dmarto 23 days ago | discuss
  8. The Next UAV Challenger (onurozkan.dev)
    1 points by dmarto 23 days ago | discuss
  9. U.S. added 911k fewer jobs in year through March than reported earlier (www.barrons.com)
    422 points by Anon84 7 days ago | 458 comments
  10. Omarchy Is Out (world.hey.com)
    215 points by kristianp 23 days ago | 135 comments
  11. U.S. Added 911,000 Fewer Jobs in the Year Ended in March (www.wsj.com)
    180 points by JumpCrisscross 7 days ago | 43 comments
  12. New Bill Would Give Marco Rubio "Thought Police" Power to Revoke U.S. Passports (theintercept.com)
    92 points by mdhb 2 days ago | 31 comments
  13. Show HN: Omarchy on CachyOS (github.com)
    62 points by theYipster 1 day ago | 61 comments
  14. New bill would give Marco Rubio 'thought police' power to revoke US passports (theintercept.com)
    54 points by anigbrowl 3 days ago | 14 comments
  15. First Impressions of Omarchy (datamethods.substack.com)
    5 points by zekrom 2 days ago | discuss
  16. Show HN: Local speech-to-text MCP server for Claude on Linux (github.com)
    2 points by marcindulak 5 days ago | 2 comments
  17. Show HN: Ads-free Win98 minesweeper game vibe coded with Cursor (www.justminesweeper.com)
    1 points by mnfjorge about 19 hours ago | discuss
  18. Immunotherapy drug clinical trial results: half of tumors shrink or disappear (www.rockefeller.edu)
    479 points by marc__1 7 days ago | 92 comments
  19. Lula: Brazilian Democracy and Sovereignty Are Non-Negotiable (www.nytimes.com)
    21 points by marcodiego 1 day ago | 17 comments
  20. Holo1.5: Foundational Models for Computer Use Agents (huggingface.co)
    7 points by marc-thibault 1 day ago | 1 comments
  21. Switchborn – 007 – The Endgame You Forgot [video] (www.youtube.com)
    2 points by marcusfrex about 13 hours ago | 1 comments
  22. Casilda 1.0 Released (blogs.gnome.org)
    2 points by marcodiego about 20 hours ago | discuss
  23. Breaking down the breathtaking visual effects of Chrono Trigger [video] (www.youtube.com)
    2 points by marc_omorain 2 days ago | discuss
  24. Understanding SPF, DKIM, and DMARC: A Simple Guide (github.com)
    443 points by miles about 1 year ago | 119 comments
  25. Spammers are better at SPF, DKIM, and DMARC than everyone else (toad.social)
    429 points by pabs3 6 months ago | 253 comments
  26. Learn and Test DMARC (www.learndmarc.com)
    374 points by timsneath almost 2 years ago | 58 comments
  27. BIMI and DMARC Can't Save You: The Overlooked DKIM Exploit (www.zone.eu)
    123 points by obscurette over 1 year ago | 47 comments
  28. I figured out how DMARC works, and it almost broke me (simonandrews.ca)
    114 points by stanislavb over 1 year ago | 40 comments
  29. Show HN: DMARC Checker (dmarcchecker.app)
    70 points by awulf over 1 year ago | 21 comments
  30. Everybody's aware that Google will start enforcing DMARC Feb 1st, right? (easydns.com)
    35 points by StuntPope over 1 year ago | 18 comments
  31. Google DMARC Policy Changes?
    32 points by flajr 4 months ago | 9 comments
  32. Learn and Test DMARC (www.dmarctester.com)
    13 points by nullindividual over 1 year ago | 4 comments
  33. Test and learn how DMARC, SPF and DKIM work (www.dmarctester.com)
    11 points by blorenz over 1 year ago | 2 comments
  34. DMARCbis is around the corner: what's changing (dmarcwise.io)
    10 points by matteocontrini 10 months ago | 6 comments
  35. DMARC's Impact and New Threats from Language Models Like ChatGPT [video] (www.youtube.com)
    4 points by ttul almost 2 years ago | 1 comments
  36. Show HN: Free Local DMARC Report Analyser (dmarc.so)
    4 points by ShaggyHotDog 6 months ago | discuss
  37. Ask HN: Small newsletter creators, how do you handle DMARC?
    3 points by msadowski over 1 year ago | 2 comments
  38. How to Implement DMARC Records (mailtrap.io)
    3 points by dzenanakajtaz almost 2 years ago | 1 comments
  39. What Is DMARC and How to Set It Up for Your Organization? (www.ssl2buy.com)
    3 points by riyasanderp about 1 year ago | discuss
  40. US Says North Korean Hackers Exploiting Weak DMARC Settings (www.securityweek.com)
    3 points by LinuxBender over 1 year ago | discuss
  41. SPF, DKIM, and DMARC in 2024: Analyzing the Top 1M Domains (dmarcchecker.app)
    3 points by awulf over 1 year ago | discuss
  42. DMARC (dmarc.org)
    2 points by tosh about 1 year ago | discuss
  43. The SPF / DKIM / DMARC Best Practices 2024 (www.uriports.com)
    2 points by freddieleeman over 1 year ago | discuss
  44. Dmarcian: Block of NL-Based Traffic (dmarcian.com)
    1 points by mrngm over 1 year ago | 1 comments
  45. The State of DMARC in .DE in March 2025 (sys4.de)
    1 points by janeric 6 months ago | discuss
  46. Everybody's aware that Google will start enforcing DMARC Feb first, right? (old.reddit.com)
    1 points by StuntPope over 1 year ago | discuss
  47. Demystifying DMARC Alignment (www.uriports.com)
    1 points by freddieleeman over 1 year ago | discuss
  48. Ask HN: Is there hope for Microsoft 365 support?
    63 points by joaopbnogueira 5 months ago | 57 comments
  49. Show HN: A commenting system that works via email (r3ply.com)
    49 points by asimpletune almost 2 years ago | 14 comments
  50. Ask HN: Proofpoint is blocking our emails. Any recourse?
    23 points by internet1776 11 months ago | 25 comments
  51. Ask HN: Custom domain for personal email – yay or nay?
    13 points by alentred over 1 year ago | 26 comments
  52. Show HN: Ldns.com – fast DNS lookups from the URL bar (ldns.com)
    7 points by jmorf about 1 month ago | 2 comments
  53. Show HN: Inbound Email (SMTP) to Webhook (github.com)
    5 points by martinkrivosija 12 months ago | 1 comments