Roger A. Grimes

Roger A. Grimes

rogeragrimes.bsky.social

Roger A. Grimes, Founder and Principal Consultant for Post-Quantum Defense, LLC., is a 39-year computer security veteran and author of 18 books and over 1650 magazine articles on computer security.

👤 Joined on 20 May 2023

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  • 20 May 2023, 13:09
    🎉 Bluesky'e katıldı - İlk kullanıcı adı: @rogeragrimes.bsky.social
  • 13 Kas 2023, 16:43
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Thanks to Eric Brandwine of AWS, Diana Kelley of Noma Security, Gene Spafford of Purdue, Chris Betz of Google Cloud, John Shier of Sophos, Adam Meyers of CrowdStrike, Tony Sager of CIS, Scott Beale of ICS2, and cyber researcher Roger Grimes for their insights. 2/2

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CyberCanon
25 March 2026 09:59

@rogeragrimes.bsky.social es.bsky.social @nicoleperlroth.bsky.social lroth.bsky.social @sawaba.bsky.social y.social @shortridge.bsky.social

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aws.plainenglish.io/is-the-publi...

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dragosr
29 October 2025 20:16

That domain was registered in Korea and has been out in "client hold." However that also means no DKIM, SPF, DMARC - so IF YOUR MAILSERVER IS MISCONFIGURED it can still be used as source of spoofed mail. But if you are seeing that mail, you need to fix your mailserver.

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Maybe it's my inner neocon reemerging--but I'll admit I find liberal happy talk more annoying than inspiring. Trump busts through a ton of red lines I was assured would hold--Democratic politicians rush to convince us "we're winning" and Trump's latest authoritarian move is "a sign of desperation."

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