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. DKIM2 and DMARCbis Have Landed (stalw.art)
   94 points by StalwartLabs 10 days ago | 96 comments
2. Why DMARC's new "NP" tag can fail with DNSSEC (dmarcwise.io)
   56 points by matteocontrini 11 days ago | 25 comments
3. How to Set Up DKIM: From Key Generation to a Passing DMARC Report (dmarcguard.io)
   5 points by meysamazad 7 days ago | discuss
4. Show HN: I built a cold email platform with built-in inbox placement testing (spamcipher.com)
   1 points by mainmin8t 5 days ago | discuss
5. Levels of Email Authentication Maturity (dmarcdefender.io)
   3 points by c0nrad 22 days ago | discuss
6. How to Set Up a BIMI Record (dmarcguard.io)
   2 points by meysamazad 8 days ago | 1 comments
7. DKIM2: Successor to Arc and DKIM (dmarcguard.io)
   2 points by meysamazad 3 days ago | discuss
8. Dora Compliance for Email: Mapping Sender Authentication to Article 9-10-11 (dmarcguard.io)
   2 points by meysamazad 5 days ago | discuss
9. Reclassifying ARC as Historic – DKIM2 to solve the problem better (datatracker.ietf.org)
   2 points by peregrinus_13 23 days ago | discuss
10. Show HN: NIS2 Readiness Check (dmarcguard.io)
    2 points by meysamazad 30 days ago | discuss
11. Who Sends the Internet's Email? The 2026 Provider Market Share (dmarcguard.io)
    1 points by meysamazad 6 days ago | discuss
12. Cursor for iOS (twitter.com)
    15 points by dmarcos 17 days ago | 1 comments
13. Dmars – A modern Core Wars toolchain (dmars.drpz.xyz)
    13 points by holliplex 7 days ago | 4 comments
14. Eternal Terminal v7.0.0 (github.com)
    2 points by darcien 8 days ago | 1 comments
15. Financial Nonsense (2ndbreakfast.audreywatters.com)
    2 points by dmacedo 12 days ago | discuss
16. Using Go for Mobile Apps: A retrospective on a year of development with Gomobile (www.davidsobsessions.com)
    1 points by darccio 6 days ago | discuss
17. Marco Rubio launches campaign to dismantle international criminal court (www.theguardian.com)
    26 points by colinprince 1 day ago | 5 comments
18. Marc Andreessen Says One Job Is Mostly Safe from AI: Venture Capitalist (gizmodo.com)
    21 points by davidw 10 days ago | 21 comments
19. Show HN: A map of cafes that are in the sun (sunny.coffee)
    7 points by BrunoJo about 3 hours ago | 2 comments
20. Measuring Input Latency on Linux: X11 vs. Wayland, VRR, and DXVK (marco-nett.de)
    396 points by hoechst 2 days ago | 286 comments
21. Show HN: YouTube Guitar Tab Parser (github.com)
    108 points by neogenix 3 days ago | 66 comments
22. Rethinking Databases for Humans and AI Agents (marcobambini.substack.com)
    2 points by marcobambini about 4 hours ago | discuss
23. Sorel Caribou Boots: Great Product, Disappointing Online Shop (micro.mjanssen.nl)
    2 points by marc0janssen about 17 hours ago | discuss
24. Show HN: Mailoven email testing made easy (mailoven.com)
    1 points by MarcDeletang about 21 hours ago | discuss
25. Spammers are better at SPF, DKIM, and DMARC than everyone else (toad.social)
    429 points by pabs3 over 1 year ago | 253 comments
26. Sending DMARC reports is somewhat hazardous (utcc.utoronto.ca)
    76 points by zdw 8 months ago | 29 comments
27. Google DMARC Policy Changes?
    32 points by flajr about 1 year ago | 9 comments
28. DMARC Fail: 7 Causes and How to Fix Each (dmarcguard.io)
    16 points by meysamazad 2 months ago | 5 comments
29. DMARCbis is around the corner: what's changing (dmarcwise.io)
    10 points by matteocontrini over 1 year ago | 6 comments
30. Upwork Inc. violates its own DMARC and SPF policy
    8 points by tmcdos 3 months ago | 7 comments
31. Show HN: Domain DMARC Checker (dmarcdefender.io)
    6 points by c0nrad 2 months ago | 2 comments
32. I registered the domain from Cloudflare's DMARC docs (www.sh.consulting)
    5 points by alexshakhov 2 months ago | discuss
33. NIS2 Email Security: Mapping Article 21 Controls to DMARC, MTA-STS, and Dane (dmarcguard.io)
    4 points by meysamazad about 1 month ago | discuss
34. RFC 9989: What's New in the Latest DMARC Specification (dmarcchecker.app)
    4 points by awulf about 2 months ago | discuss
35. Show HN: Free Local DMARC Report Analyser (dmarc.so)
    4 points by ShaggyHotDog over 1 year ago | discuss
36. Stop Gmail from Blocking Your Domain Emails – SPF, DKIM and DMARC Setup (mysevenstars.com)
    3 points by mssblogs about 1 month ago | 5 comments
37. MxCheckSec: Validate SPF, DKIM, DMARC, and More (blog.kulkan.com)
    3 points by laserspeed 5 months ago | 1 comments
38. Microsoft Joined the DMARC Club – Is Your Domain Ready? (blog.kalfaoglu.net)
    3 points by taubek about 1 month ago | discuss
39. DMARC is now an IETF Proposed Standard: what's new in RFCs 9989–9991 (dmarcwise.io)
    3 points by matteocontrini about 2 months ago | discuss
40. DMARC: The Good, the Bad and the Ugly (www.wordtothewise.com)
    3 points by upofadown 9 months ago | discuss
41. What Is DMARC and How to Set It Up for Your Organization? (www.ssl2buy.com)
    3 points by riyasanderp almost 2 years ago | discuss
42. Show HN: Dmark – DMARC report bulk evaluation tool (github.com)
    2 points by prettyWise 5 months ago | 2 comments
43. DMARC policy is useless – interactive (wraps.dev)
    2 points by stewartjarod 6 months ago | 1 comments
44. DMARC Analyser – Email authentication monitoring for your domains (dmarcanalyser.io)
    2 points by redactbox 7 months ago | 1 comments
45. DMARCbis to DMARC: Spec updates and new RFCs (www.valimail.com)
    2 points by w3ll_w3ll_w3ll about 1 month ago | discuss
46. How to Set Up DMARC for Google Workspace: A Step-by-Step Guide (dmarcguard.io)
    2 points by meysamazad about 1 month ago | discuss
47. New RFC 9989 for DMARC and updated guidance for postmasters (www.dmarctrust.com)
    2 points by madflo about 1 month ago | discuss
48. Learn and Test DMARC (www.dmarctester.com)
    2 points by shaunpud 5 months ago | discuss
49. A Real-World Lesson – The Missing DMARC Configuration (www.defendflow.xyz)
    2 points by riyao_lin 8 months ago | discuss
50. Show HN: DMARC report parser as a single Go binary (SQLite, no Elasticsearch) (github.com)
    2 points by meysamazad 8 months ago | discuss
51. Email Spoofing Exploits SPF and DMARC: A Cybersecurity Deep Dive (undercodetesting.com)
    2 points by rolph 10 months ago | discuss
52. DMARC (dmarc.org)
    2 points by tosh almost 2 years ago | discuss
53. Free domain SEC scanner – DMARC, MTA-STS, subdomain takeover, credential leaks (www.mydomainrisk.com)
    1 points by hughcox 3 months ago | 1 comments
54. Show HN: Free DMARC Checker – Verify your domain meets sender requirements (sidemail.io)
    1 points by slonik 9 months ago | 1 comments