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. Ask HN: Scammer Using an '\@Meta.com' Email?
    1 points by whatamidoingyo 25 days ago | 2 comments
  2. To Avoid Murmuring to Horses: On Designing a Profoundly Human-Like AI
    2 points by dearcloud09 25 days ago | discuss
  3. Detecting AI Fakes with Compression Artifacts (dmanco.dev)
    2 points by Doch88 25 days ago | discuss
  4. Detecting AI Fakes with Compression Artifacts (dmanco.dev)
    1 points by Fourthline 17 days ago | discuss
  5. Go Subtleties You May Not Know (harrisoncramer.me)
    2 points by darccio 6 days ago | discuss
  6. Observability in Go: What Real Engineers Are Saying in 2025 (quesma.com)
    1 points by darccio 5 days ago | discuss
  7. Picking an AI Code Reviewer (markmarkoh.com)
    1 points by dimarco 8 days ago | discuss
  8. Cloudflare is sponsoring Ladybird and Omarchy (blog.cloudflare.com)
    776 points by jgrahamc 26 days ago | 483 comments
  9. Marc Benioff: I no longer believe National Guard is needed for SF (www.cnbc.com)
    71 points by donsupreme 1 day ago | 86 comments
  10. Thoughts on Omarchy (tedium.co)
    56 points by raybb 5 days ago | 124 comments
  11. Marc Benioff Says Trump Should Send Guard Troops to San Francisco (www.nytimes.com)
    47 points by ipsocannibal 8 days ago | 16 comments
  12. A petabyte worth of Omarchy in a month (world.hey.com)
    27 points by chilipepperhott 1 day ago | discuss
  13. Ron Conway skewers Marc Benioff in board resignation after 25 years (fortune.com)
    19 points by iancmceachern 1 day ago | 7 comments
  14. A petabyte worth of Omarchy in a month (world.hey.com)
    14 points by fratellobigio 2 days ago | discuss
  15. The Omarchy/Framework Thing (gardinerbryant.com)
    7 points by gpi 5 days ago | 17 comments
  16. Salesforce Pitched a 'Talent Acquisition' Contract to ICE (sfist.com)
    39 points by geox 1 day ago | 13 comments
  17. Code of Conduct? (github.com)
    9 points by nuschk 23 days ago | 2 comments
  18. Android Doesn't Deserve Swift–But We Did It Anyway [video] (www.youtube.com)
    3 points by marcprux 2 days ago | 1 comments
  19. A Brief History of Rubygems.org (lwn.net)
    1 points by jmarchello 1 day ago | discuss
  20. Understanding SPF, DKIM, and DMARC: A Simple Guide (github.com)
    443 points by miles over 1 year ago | 119 comments
  21. Spammers are better at SPF, DKIM, and DMARC than everyone else (toad.social)
    429 points by pabs3 7 months ago | 253 comments
  22. BIMI and DMARC Can't Save You: The Overlooked DKIM Exploit (www.zone.eu)
    123 points by obscurette over 1 year ago | 47 comments
  23. I figured out how DMARC works, and it almost broke me (simonandrews.ca)
    114 points by stanislavb over 1 year ago | 40 comments
  24. Show HN: DMARC Checker (dmarcchecker.app)
    70 points by awulf over 1 year ago | 21 comments
  25. Everybody's aware that Google will start enforcing DMARC Feb 1st, right? (easydns.com)
    35 points by StuntPope over 1 year ago | 18 comments
  26. Google DMARC Policy Changes?
    32 points by flajr 5 months ago | 9 comments
  27. Learn and Test DMARC (www.dmarctester.com)
    13 points by nullindividual over 1 year ago | 4 comments
  28. Test and learn how DMARC, SPF and DKIM work (www.dmarctester.com)
    11 points by blorenz over 1 year ago | 2 comments
  29. DMARCbis is around the corner: what's changing (dmarcwise.io)
    10 points by matteocontrini 11 months ago | 6 comments
  30. Show HN: Free Local DMARC Report Analyser (dmarc.so)
    4 points by ShaggyHotDog 7 months ago | discuss
  31. Ask HN: Small newsletter creators, how do you handle DMARC?
    3 points by msadowski over 1 year ago | 2 comments
  32. How to Implement DMARC Records (mailtrap.io)
    3 points by dzenanakajtaz almost 2 years ago | 1 comments
  33. What Is DMARC and How to Set It Up for Your Organization? (www.ssl2buy.com)
    3 points by riyasanderp about 1 year ago | discuss
  34. US Says North Korean Hackers Exploiting Weak DMARC Settings (www.securityweek.com)
    3 points by LinuxBender over 1 year ago | discuss
  35. SPF, DKIM, and DMARC in 2024: Analyzing the Top 1M Domains (dmarcchecker.app)
    3 points by awulf over 1 year ago | discuss
  36. Email Spoofing Exploits SPF and DMARC: A Cybersecurity Deep Dive (undercodetesting.com)
    2 points by rolph about 1 month ago | discuss
  37. DMARC (dmarc.org)
    2 points by tosh about 1 year ago | discuss
  38. The SPF / DKIM / DMARC Best Practices 2024 (www.uriports.com)
    2 points by freddieleeman almost 2 years ago | discuss
  39. Dmarcian: Block of NL-Based Traffic (dmarcian.com)
    1 points by mrngm over 1 year ago | 1 comments
  40. Show HN: I Built a Free SPF, DKIM, DMARC Generator for Cold Outbound (florianwueest.com)
    1 points by florianwueest about 1 month ago | discuss
  41. Ask HN: Also receiving Google DMARC Report duplicates?
    1 points by stockhorn25 about 2 months ago | discuss
  42. The State of DMARC in .DE in March 2025 (sys4.de)
    1 points by janeric 7 months ago | discuss
  43. Everybody's aware that Google will start enforcing DMARC Feb first, right? (old.reddit.com)
    1 points by StuntPope over 1 year ago | discuss
  44. Demystifying DMARC Alignment (www.uriports.com)
    1 points by freddieleeman over 1 year ago | discuss
  45. Ask HN: Is there hope for Microsoft 365 support?
    63 points by joaopbnogueira 6 months ago | 57 comments
  46. Show HN: A commenting system that works via email (r3ply.com)
    49 points by asimpletune almost 2 years ago | 14 comments
  47. Ask HN: Proofpoint is blocking our emails. Any recourse?
    23 points by internet1776 12 months ago | 25 comments
  48. Ask HN: Custom domain for personal email – yay or nay?
    13 points by alentred over 1 year ago | 26 comments
  49. Show HN: Ldns.com – fast DNS lookups from the URL bar (ldns.com)
    7 points by jmorf 2 months ago | 2 comments