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LeonM
8,401 karma · joined September 11, 2013
Work: https://www.mailhardener.com
submissions
comments
Use SPF softfail, not (hard) fail
mailhardener.com
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28 pts
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LeonM
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31
Deploying Dane (TLSA) for SMTP with OpenSSL
mailhardener.com
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3 pts
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LeonM
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0
Tell HN: Lenovo advices to Google for replacement battery
12 pts
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LeonM
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1
Zerologon: Instantly become domain admin (CVE-2020-1472)
secura.com
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2 pts
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LeonM
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0
Microsoft has begun sending SMTP TLS reports
mailhardener.com
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4 pts
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LeonM
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0
Apollo AGC up for auction [video]
youtube.com
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2 pts
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LeonM
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0
Do not flatten your SPF record
mailhardener.com
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2 pts
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LeonM
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0
Email Address Types Explained
mailhardener.com
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1 pts
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LeonM
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0
How to Enter TXT Values in Google Cloud DNS
mailhardener.com
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6 pts
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LeonM
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0
Common Made Mistakes with SPF
mailhardener.com
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6 pts
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LeonM
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0
Ask HN: Do we need a better domain registrar?
5 pts
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LeonM
·
10
SpaceX performs static fire test on Falcon Heavy
twitter.com
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102 pts
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LeonM
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31