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| 1. | | Use SPF softfail, not (hard) fail (mailhardener.com) | | 28 points by LeonM on Jan 11, 2023 | past | 31 comments | |
| 2. | | Deploying Dane (TLSA) for SMTP with OpenSSL (mailhardener.com) | | 3 points by LeonM on Nov 23, 2022 | past | |
| 3. | | Tell HN: Lenovo advices to Google for replacement battery | | 12 points by LeonM on Nov 8, 2022 | past | 1 comment | |
| 4. | | Zerologon: Instantly become domain admin (CVE-2020-1472) (secura.com) | | 2 points by LeonM on Sept 19, 2020 | past | |
| 5. | | Microsoft has begun sending SMTP TLS reports (mailhardener.com) | | 4 points by LeonM on Aug 31, 2020 | past | |
| 6. | | Apollo AGC up for auction [video] (youtube.com) | | 2 points by LeonM on Oct 8, 2019 | past | |
| 7. | | Do not flatten your SPF record (mailhardener.com) | | 2 points by LeonM on Sept 13, 2019 | past | |
| 8. | | Email Address Types Explained (mailhardener.com) | | 1 point by LeonM on Aug 27, 2019 | past | |
| 9. | | How to Enter TXT Values in Google Cloud DNS (mailhardener.com) | | 6 points by LeonM on July 8, 2019 | past | |
| 10. | | Common Made Mistakes with SPF (mailhardener.com) | | 6 points by LeonM on June 21, 2019 | past | |
| 11. | | Ask HN: Do we need a better domain registrar? | | 5 points by LeonM on Aug 7, 2018 | past | 10 comments | |
| 12. | | SpaceX performs static fire test on Falcon Heavy (twitter.com/chrisg_nsf) | | 102 points by LeonM on Jan 24, 2018 | past | 31 comments | |
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