#Outlook mail infrastructure allows malicious tenants (e.g. sponaeop.onmicrosoft.com) to send #phishing mails from [email protected] and happily signs everything. #SPF, #DCIM, #DMARC, all passing. Thats wild.
@defnull.chaos.social.ap.brid.gy
@defnull.chaos.social.ap.brid.gy
@dmarcian.comdmarcian's Billy Muldoon and Joe Garner sat down with Doug Green of Technology Reseller News to unpack DMARC—what it is, why MSPs need it, and where the revenue opportunities are. #ManagedServices #DMARC #EmailSecurity #AI #Podcast
@portendai.bsky.socialPoor email deliverability isn't just annoying — it can kill your campaigns, damage your sender reputation, and get you blacklisted.
👉 free.portend.ai/mailserverch... — Run your check now.
#emaildeliverability #SPF #DKIM #DMARC #cybersecurity #risk #PortendAI
@inboxplacementio.bsky.socialInterpret DMARC reports with confidence and privacy in mind. Learn safe steps to analyze SPF, DKIM, and policy signals.
https://inboxplacement.io/blog/dmarc-reporting-privacy-data-handling
@inboxplacementio.bsky.socialMaster DMARC external reporting authorization to verify report destinations and authentication results for stronger email deliverability.
https://inboxplacement.io/blog/dmarc-external-reporting-authorization-explained
@dmarcian.comFacing a #DMARC roadblock, a failing sender, or preparing to advance your policy but don’t know where to start? Perhaps a configuration decision in need of a second opinion, or a question that your team can’t answer confidently? He have your back: dmarcian.com/dmarc-servic...
@dmarcian.comMost #DMARC projects don’t stall on #DNS; they stall on a person and who has no reason to answer your email’s request for help. AI won't fix human incentive problems or help you align teams. Getting an enterprise to p=reject takes a shift in mindset: dmarcian.com/dmarc-deploy...
@dmarcian.comAre your email open rates declining? Our newest article explains where enterprise deliverability goes wrong, why advancing your DMARC policy (beyond p=none) requires operational alignment, and the exact steps you can take to fix it. dmarcian.com/fix-email-op... #DMARC #EmailSecurity
@radwebhosting.comHow to Deploy #Mailman Suite on #Debian #VPS for Automated Mailing List Management This article provides a detailed step-by-step guide demonstrating how to deploy Mailman Suite on Debian VPS for ...
Continued 👉 #selfhosting #django #opendkim #selfhosted #dkim #reverseproxy #spf #dmarc #opensource
@dmarcian.comStay ahead in #DMARC and email security—all in one place.
Our newsletter brings you the latest insights, expert advice, and practical resources to make email safer for everyone. Join tens of thousands of subscribers building a safer email ecosystem: dmarcian.com/newsletter
@inboxplacementio.bsky.socialMaster reading DMARC aggregate reports to identify sending sources and authentication results for improved email security.
https://inboxplacement.io/blog/how-to-read-dmarc-aggregate-reports
@dmarcian.comAre your #SPF and #DKIM identifiers aligned? Ensuring these records align with the domain in your email’s "From" header is crucial for #DMARC compliance and improving email deliverability. Learn more about identifier alignment and how to achieve it: dmarcian.com/alignment/
@inboxplacementio.bsky.socialValidate your DMARC DNS record and fix common errors to protect your email domain. Learn how to interpret results and move safely from monitoring to enforcement.
@dmarcian.comSome people ask: "If I have DKIM, do I need DMARC?" The short answer is yes. In our latest article, we'll cover exactly what DKIM does, where it's protection ends and why SPF, DKIM, and DMARC must work together: dmarcian.com/why-dkim-onl... #DKIM #DMARC #SPF #dmarcian
@dcac.comYour DMARC Exposed is now on the Microsoft Azure Marketplace.
If you're already on Azure or Microsoft 365 — bill through Azure, sign in with Entra ID, and provision directly from the Portal.
14-day free trial included.
#DMARC #EmailSecurity #Azure #SPF #DKIM #InfoSec #ITSecurity
@mailpro.bsky.socialWithout DMARC, anyone can fake an email from your domain — and your customers won't know the difference.
DMARC tells inboxes: "this is the real us." Set it once, sleep better forever.
Read more: www.mailpro.com/dmarc/
#EmailSecurity #DMARC #EmailAuthentication #EmailDeliver...
@rachel-pristol.bsky.socialLearn the fundamentals of email authentication and domain protection through #SPF, #DKIM, and #DMARC, with practical guidance on implementing and managing these #protocols in Microsoft 365 #Emailsecurity #Office365 #EmailAuthentication #CyberSecurity
@dmarcian.comWhy is phishing still the number one threat despite advanced security controls?
In our latest article dmarcian's Director of EMEA Business unit, Dermot Harnett, covers recent discussions across the European cybersecurity community: dmarcian.com/why-phishing... #DMARC
@inboxplacementio.bsky.socialSafely move DMARC to p=quarantine by monitoring reports, verifying senders, and enforcing gradually to protect your domain without disrupting email.
https://inboxplacement.io/blog/move-dmarc-p-none-to-quarantine-safely
@dmarcian.comGermany’s BSI declared 2025 the Year of Email Security.
We re-analyzed DMARC adoption across top German businesses to see how far DMARC enforecment has progress since the BSI recommendations last year: dmarcian.com/germany-reco... #DMARC #Cybersecurity