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LeonM

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  1. Use SPF softfail, not (hard) fail (mailhardener.com)
    28 points 31
  2. Deploying Dane (TLSA) for SMTP with OpenSSL (mailhardener.com)
    3 points 0
  3. Tell HN: Lenovo advices to Google for replacement battery

    Hi HN, After reading lots of praise on HN about Lenovo laptops, especially with regards to Linux compatibility, at my business we have bought into the Lenovo ecosystem. Now, one of the laptops (a 3 year old Thinkpad…

    12 points 1
  4. Zerologon: Instantly become domain admin (CVE-2020-1472) (secura.com)
    2 points 0
  5. Microsoft has begun sending SMTP TLS reports (mailhardener.com)
    4 points 0
  6. Apollo AGC up for auction [video] (youtube.com)
    2 points 0
  7. Do not flatten your SPF record (mailhardener.com)
    2 points 0
  8. Email Address Types Explained (mailhardener.com)
    1 points 0
  9. How to Enter TXT Values in Google Cloud DNS (mailhardener.com)
    6 points 0
  10. Common Made Mistakes with SPF (mailhardener.com)
    6 points 0
  11. Ask HN: Do we need a better domain registrar?

    Hi HN, Recently I've been researching a lot about the DNS infrastructure, and frankly I'm quite disappointed by the services provided by the average domain registrar. Most of them seem to treat DNS as a 'byproduct' in…

    5 points 10
  12. SpaceX performs static fire test on Falcon Heavy (twitter.com)
    102 points 31