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: Is there hope for Microsoft 365 support?
   63 points by joaopbnogueira 14 days ago | 56 comments
2. Exposing Darcula: behind the scenes of a global Phishing-as-a-Service operation (www.mnemonic.io)
   11 points by karencarits 9 days ago | 3 comments
3. The Hunt for Darcula (www.nrk.no)
   8 points by rolph 9 days ago | discuss
4. The Hunt for Darcula (www.nrk.no)
   5 points by Foxboron 7 days ago | discuss
5. Tracking 'Darcula': The Hidden Architect of the Web's Most Widespread Scam Tool (www.nrk.no)
   4 points by tomashm 6 days ago | 1 comments
6. Phishing network around "Darcula" exposed for scam text messages (www.heise.de)
   4 points by layer8 8 days ago | discuss
7. Exposing Darcula: behind the scenes of a global Phishing-as-a-Service operation (www.mnemonic.io)
   4 points by 47thpresident 9 days ago | discuss
8. The Hunt for Darcula (www.nrk.no)
   4 points by phigcch 9 days ago | discuss
9. Exposing Darcula: a look behind the scenes of a Phishing-as-a-Service operation (www.mnemonic.io)
   3 points by 8sfLes 8 days ago | discuss
10. The Hunt for Darcula (www.nrk.no)
    2 points by 8sfLes 8 days ago | discuss
11. Computational Complexity of Air Travel Planning [pdf] (2003) (www.demarcken.org)
    76 points by rochoa 24 days ago | 10 comments
12. Computational Complexity of Air Travel Planning (www.demarcken.org)
    1 points by charlieirish 20 days ago | 2 comments
13. Sign in to Have I Been Pwned (But Not Login, Log in or Log On) (www.troyhunt.com)
    6 points by dmarto 18 days ago | 1 comments
14. Show HN: LoopMix128 – Fast C PRNG (.46ns), 2^128 Period, BigCrush/PractRand Pass (github.com)
    74 points by the_othernet 3 days ago | 34 comments
15. Gmail to SQLite (github.com)
    332 points by tehlike 3 days ago | 113 comments
16. Understanding SPF, DKIM, and DMARC: A Simple Guide (github.com)
    443 points by miles 11 months ago | 119 comments
17. Spammers are better at SPF, DKIM, and DMARC than everyone else (toad.social)
    429 points by pabs3 about 2 months ago | 253 comments
18. Learn and Test DMARC (www.learndmarc.com)
    374 points by timsneath over 1 year ago | 58 comments
19. BIMI and DMARC Can't Save You: The Overlooked DKIM Exploit (www.zone.eu)
    123 points by obscurette 12 months ago | 47 comments
20. I figured out how DMARC works, and it almost broke me (simonandrews.ca)
    114 points by stanislavb about 1 year ago | 40 comments
21. Show HN: DMARC Checker (dmarcchecker.app)
    70 points by awulf about 1 year ago | 21 comments
22. Everybody's aware that Google will start enforcing DMARC Feb 1st, right? (easydns.com)
    35 points by StuntPope over 1 year ago | 18 comments
23. Learn and Test DMARC (www.dmarctester.com)
    13 points by nullindividual about 1 year ago | 4 comments
24. Test and learn how DMARC, SPF and DKIM work (www.dmarctester.com)
    11 points by blorenz about 1 year ago | 2 comments
25. DMARCbis is around the corner: what's changing (dmarcwise.io)
    10 points by matteocontrini 5 months ago | 6 comments
26. Cloudflare's interesting DMARC DNS record (old.reddit.com)
    7 points by jmnicolas almost 2 years ago | discuss
27. Are there any real-world studies on SPF DKIM and DMARC impact on deliverability?
    4 points by RNCTX over 1 year ago | 3 comments
28. DMARC's Impact and New Threats from Language Models Like ChatGPT [video] (www.youtube.com)
    4 points by ttul over 1 year ago | 1 comments
29. Show HN: Free Local DMARC Report Analyser (dmarc.so)
    4 points by ShaggyHotDog 2 months ago | discuss
30. Ask HN: Small newsletter creators, how do you handle DMARC?
    3 points by msadowski about 1 year ago | 2 comments
31. How to Implement DMARC Records (mailtrap.io)
    3 points by dzenanakajtaz over 1 year ago | 1 comments
32. What Is DMARC and How to Set It Up for Your Organization? (www.ssl2buy.com)
    3 points by riyasanderp 10 months ago | discuss
33. US Says North Korean Hackers Exploiting Weak DMARC Settings (www.securityweek.com)
    3 points by LinuxBender about 1 year ago | discuss
34. SPF, DKIM, and DMARC in 2024: Analyzing the Top 1M Domains (dmarcchecker.app)
    3 points by awulf about 1 year ago | discuss
35. Learn and Test DMARC Interactively (www.learndmarc.com)
    3 points by adrm over 1 year ago | discuss
36. DMARC (dmarc.org)
    2 points by tosh 9 months ago | discuss
37. The SPF / DKIM / DMARC Best Practices 2024 (www.uriports.com)
    2 points by freddieleeman over 1 year ago | discuss
38. Combatting Phishing with DMARC (www.brightball.com)
    2 points by simonebrunozzi almost 2 years ago | discuss
39. Dmarcian: Block of NL-Based Traffic (dmarcian.com)
    1 points by mrngm about 1 year ago | 1 comments
40. The State of DMARC in .DE in March 2025 (sys4.de)
    1 points by janeric about 2 months ago | discuss
41. Everybody's aware that Google will start enforcing DMARC Feb first, right? (old.reddit.com)
    1 points by StuntPope over 1 year ago | discuss
42. Demystifying DMARC Alignment (www.uriports.com)
    1 points by freddieleeman over 1 year ago | discuss
43. Show HN: DMARC report processor and visualizer in PHP / Symfony (github.com)
    1 points by RonanSoleste over 1 year ago | discuss
44. Mailgun: Public Security Disclosure
    88 points by throwaway2346mg almost 2 years ago | 30 comments
45. Show HN: A commenting system that works via email (r3ply.com)
    49 points by asimpletune over 1 year ago | 14 comments