全国の自治体におけるメールセキュリティの実態調査結果を公開 #DMARC #メールセキュリティ #GMOブランドセキュリティ
GMOブランドセキュリティの調査により、全国の自治体のメールセキュリティ状況が明らかに。多数の自治体がなりすまし対策を未整備の状態にあり、課題が浮き彫りに。
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#DMARC
Posts tagged #DMARC on Bluesky
Trying to implement DMARC and finding that the worst offenders are the organizations that are imposing the rules - Google, Microsoft, Yahoo, etc. #email #DMARC
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Advancing your DMARC Policy Moving from p=none to p=reject
Is it time to advance your DMARC policy? Are you not sure? Take a look at these considerations, tips, and guidelines to help you confidently progress your domains to a DMARC policy of p=reject. dmarcian.com/advancing-dm... #dmarcian #DMARC #EmailAuthentication #Guides
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The FBI's Cyber Division recently released guidance called Operation WInter Shield, highlighting the need to implement and strengthen email authentication: www.fbi.gov/investigate/...
#DMARC #FBI #Advisory #CyberNews
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One suspicious email can expose your whole system. Run its headers through this free analyzer to decode the path, verify SPF/DKIM/DMARC, and detect spoofing before you click: beingoptimist.in/tools/email-...
#emailsecurity #cybersecurity #spf #dkim #dmarc
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Quick check: Is DMARC set to p=reject on your clients' domains? If it's p=none, it's only monitoring—not actually blocking spoofed emails.
#DMARC #EmailAuth #Spoofing
https://365securityassessment.com
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DMARC in the Age of Gratification- with Joe Garner, MSP Manager at dmarcian
The real question isn’t “Is DMARC worth it?” The real question is, “When did we start believing that difficulty is a valid reason not to do the right thing?” MSP manager, Joe Garner, shares his insights on the state of the industry: dmarcian.com/dmarc-in-the... #MSPCommunity #DMARC
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DMARC in Germany: Info on DMARC mandates, breweries, banks, and more - dmarcian
Germany’s BSI declared 2025 the Year of Email Security.
We analyzed DMARC adoption across top German businesses & uncovered key takeaways from the latest BSI recommendations: dmarcian.com/germany-reco... #DMARC #Cybersecurity
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Curious why your #DKIM is failing? A switch to "relaxed" canonicalization vs. "simple" rules may help you get of own way. Under simple canonicalization, even minor line break or extra space can break a signature and impact deliverability. dmarcian.com/dkim-failure... #DMARC #EmailAuthentication
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DMARC導入後の運用と判断の重要性を考えるウェビナー開催 #東京都 #港区 #セミナー #DMARC #Hornetsecurity
DMARCにおける運用・判断の重要性についてのウェビナーを開催。なりすまし対策を強化するための考え方やレポート解析方法を解説します。
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Tired of legitimate emails vanishing into spam folders due to DMARC failures during forwarding? Introducing ARC-Relay: Your private DMARC email forwarding solution that guarantees 100% pass-through with seamless ARC sealing, SRS + SPF fixes, and auto DKIM.
arc-relay.com
#DMARC #SaaS #StartupTools
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📧 Check if your domain has a valid DMARC record.
Our free tool helps you:
• verify DMARC setup
• detect configuration errors
• improve email security
Try it 👇
beingoptimist.in/tools/email-...
#emailsecurity #dmarc #cybersecurity #infosec
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True or False - DMARC Academy - dmarcian
True or False? "If a new vendor is seen to be sending traffic for my domain, I should immediately put that domain in my SPF record."
Learn answers to questions like this and more, and even earn your certificate with: www.dmarc-academy.com #DMARC #dmarcian #Cybersecurity
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The DMARC Security Model: DMARC and PCI Video available now - dmarcian
To combat fraud and identity theft, the Payment Card Industry (PCI DSS v4.0) now requires a layered anti-phishing strategy recommending #DMARC, #DKIM, and #SPF. Still working on it? We've created a go to resource with all you need to know: dmarcian.com/pci-requires... #PCIDSS
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Handling Microsoft DMARC Error Codes: Troubleshooting Techniques
We’ve put together a go-to guide covering the most relevant error codes tied to Microsoft’s sender requirements, with step-by-step fixes for #DMARC errors. Check it out and let us know if you need any help: dmarcian.com/microsoft-dm... #Guides #EmailAuthentication #M365 #DKIM
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🔐 Sendmarc presenta un Fireside Chat sobre DMARCbis con el coeditor Todd Herr
Charla exclusiva sobre el futuro del estándar de autenticación de correo.
devops.com/sendmarc-releases-dmarcb...
#DMARC #EmailSecurity #RFC7489 #RoxsRoss
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Did you know? The frequency of #DKIM key rotation depends on key length. 1024-bit keys should be rotated more often than 2048-bit keys, as they are easier to break.
Learn more about DKIM key rotation methods and find the best approach for you: dmarcian.com/rotate-dkim-... #DMARC
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dmarc.io: The free, most complete DMARC resource - dmarcian
Wondering if an email source supports DMARC? Our continually updated repository features over 1,300 sources—powered by real-time data from our advanced source classification engine. It’s free, open to everyone, and invaluable at any stage of your #DMARC journey. Explore it here: dmarc.io
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Out of the Wilderness: Upgrading the email security model - dmarcian
The Traditional Email Security Model still assumes trust until something looks suspicious.
That assumption may just be the problem.
Our latest piece covers how #DMARC applies #ZeroTrust principles to email, and why the #emailsecurity model needed to evolve: dmarcian.com/dmarc-email-...
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DMARC Adoption Top Banks Worldwide - dmarcian
We revisited our review of the DMARC Adoption status of the World's Top 100 banks. Take a look at our recent analysis to see how they measure up post DMARC mandates: dmarcian.com/top-100-bank...
#DMARC #dmarcian
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MSP Portal: Resources for partners, backed by global experience - dmarcian
Our MSP Portal draws on 20+ years of global DMARC experience across every industry and business size. Partner with the creators of #DMARC to deliver scalable, profitable email security to your clients: dmarcian.com/managed-serv... #MSP #ManagedServiceProvider #Cybersecurity
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Oltre il Tasto invia: perché SPF e DKIM non bastano senza governance
📌 Link all'articolo : www.redhotcyber.com/post/olt...
#redhotcyber #news #sicurezzainformatica #protezioneemail #spf #dkim #dmarc #antitruffa #phishing
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DMARC in Germany: Info on DMARC mandates, breweries, banks, and more - dmarcian
Germany’s BSI declared 2025 the Year of Email Security.
We analyzed DMARC adoption across top German businesses & uncovered key takeaways from the latest BSI recommendations: dmarcian.com/germany-reco... #DMARC #Cybersecurity
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Fortune 100 Companies DMARC Adoption - dmarcian
We thought we’d check in on the Fortune 100 companies in 2026 to see how they have progressed in DMARC Adoption since #Google, #Yahoo and #Microsoft’s #DMARC mandates: dmarcian.com/fortune-100-...
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In our latest article, dmarcian's Director of Professional Services, Ash Morin, shares lessons gained from real-world DMARC projects in higher education. He highlights common pitfalls organizations often face, and why sponsorship is important: dmarcian.com/higher-ed-dm... #DMARC
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Email security isn’t magic, it’s layered building blocks.
This post breaks down these blocks, and shows how they work together to protect sender identity, DNS integrity, and SMTP transport.
🔗 chanceofsecurity.com/post/modern-...
#EmailSecurity #DMARC #DNSSEC #ExchangeOnline #MicrosoftSecurity #MS
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DMARC in the Age of Gratification- with Joe Garner, MSP Manager at dmarcian
MSP manager, Joe Garner, shares his insights on the state of the industry, and what he's seeing in the ecosystem: dmarcian.com/dmarc-in-the... #MSPCommunity #DMARC
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There isn’t one From address in email. There are six.
paulobrien.com/the-6-differ...
#Email #EmailSecurity #DMARC #SPF #DKIM
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