DMARC


DMARC is now mandatory for Cyber Essentials Mark Certification from CSA

DMARC is now mandatory for Cyber Essentials Mark Certification from CSA

DMARC is now mandatory for Cyber Essentials Mark Certification from CSA

by DuoCircle

 

Cybersecurity certifications are no longer just a checklist item. They are becoming a clear signal that an organisation takes digital risk seriously. As cyber threats continue to target email as an entry point, the Cyber Security Agency of Singapore has strengthened its expectations by making DMARC a mandatory requirement for Cyber Essentials Mark Certification.

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The ultimate DMARC Audit For Businesses Guide For MSPs And Service Providers: Reporting And Alignment

The ultimate DMARC Audit For Businesses Guide For MSPs And Service Providers: Reporting And Alignment

 

Email remains the primary attack vector for phishing and business email compromise, making DMARC a critical layer of protection for modern organizations. For MSPs and service providers, conducting a thorough DMARC audit is no longer optional it’s essential for protecting client domains, improving email deliverability, and ensuring proper SPF and DKIM alignment.

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How can enterprises fix the 10 DNS lookup limit issue

How can enterprises fix the 10 DNS lookup limit issue

 

For many enterprises, SPF failures are not caused by incorrect syntax or missing records. They happen because the SPF record silently exceeds a technical limit that most teams are not actively monitoring: the 10 DNS lookup limit. As organizations scale their email operations, they naturally add more sending tools, vendors, and services. Over time, this creates complex SPF records that appear valid on the surface but fail during real-world evaluation by inbox providers.

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8 Reasons To Choose A DMARC Report Analyzer Tool With Real-Time Dashboards And Alerts

8 Reasons To Choose A DMARC Report Analyzer Tool With Real-Time Dashboards And Alerts

 

A modern DMARC report analyzer with live dashboards and proactive alerts changes how organizations interpret DMARC aggregate reports, turn XML reports into insight, and act on threats. Whether you’re getting started with DMARC or moving through DMARC toward full enforcement, a robust DMARC Management Platform combines immediate visibility, automated report analysis, and guided policy tuning.

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How DKIM public and private keys work

How DKIM public and private keys work

 

DKIM helps email providers verify that a message really came from your domain and that it was not changed while being delivered. At the heart of DKIM is a pair of cryptographic keys called the public key and the private key. These two keys work together to sign emails and prove their authenticity to receiving mail servers.

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Is p=reject the ultimate DMARC policy? 5 situations in which you should implement it

Is p=reject the ultimate DMARC policy? 5 situations in which you should implement it

Is p=reject the ultimate DMARC policy? 5 situations in which you should implement it

by DuoCircle

 

Out of the three DMARC policies—“p=none”, “p=quarantine”, and “p=reject” each serves a different purpose and provides a different level of security. But when it comes to actively blocking emails that attempt to spoof your domain, the strictest policy, “p=reject,” is the best choice.

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Guide to DMARC setup for Google Workspace

Guide to DMARC setup for Google Workspace

 

Google Workspace helps businesses send emails every day, but keeping those emails safe is just as important as sending them. Gmail now strongly encourages domains to use DMARC, which tells mail servers how to treat suspicious messages. If you set it up correctly, your emails are more likely to reach inboxes and your brand stays protected. 

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How to Read DMARC Reports and Analyze Email Authentication Results

How to Read DMARC Reports and Analyze Email Authentication Results

 

DMARC (Domain-based Message Authentication, Reporting, and Conformance) is a crucial email security protocol that prevents email spoofing, phishing attacks, and business email compromise by ensuring that only authorized sources can send email on behalf of a domain. By leveraging SPF (Sender Policy Framework) and DKIM (DomainKeys Identified Mail), DMARC builds on these foundational email authentication methods to provide domain owners with granular control and visibility over their email traffic.

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How cybercriminals use DNS hijacking to bypass DMARC policies

How cybercriminals use DNS hijacking to bypass DMARC policies

 

Email authentication protocols like SPF, DKIM, and DMARC are supposed to stop attackers from pretending to be you and dupe your clients. But what if they target the very system that these protocols depend on?

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Instant DMARC Test Online Tools to Verify Your Domain’s Policies

Instant DMARC Test Online Tools to Verify Your Domain’s Policies

 

Ensuring robust email security has become a pivotal concern for domain owners and organizations worldwide. Email threats such as phishing, spoofing attacks, and fraud are increasingly sophisticated, making proper email authentication protocols critical. Domain-based Message Authentication, Reporting & Conformance (DMARC) stands as a frontline defense mechanism, empowering organizations to protect their domains from email spoofing and improve overall email deliverability.

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⁠How does BIMI complete the email authentication story?

⁠How does BIMI complete the email authentication story?

 

Your emails are not inherently secure. This means when you send emails to your clients, there’s nothing in the default email protocol that guarantees the message actually came from you or wasn’t manipulated along its way. 

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How can CAA records strengthen BIMI implementation

How can CAA records strengthen BIMI implementation

 

When the digital landscape is already flooded with fake and fraudulent emails, proving your legitimacy is essential but also very challenging. While you might be creating an email to send out to your clients, a group of cyberattackers might have already crafted and launched a phishing campaign that looks like it came from your brand. 

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Configuring SPF, DKIM, and DMARC for Loops.so: A guide

Configuring SPF, DKIM, and DMARC for Loops.so: A guide

 

Sending out email campaigns isn’t just about crafting nice-looking emails; they should also be authenticated and secure. So, whether you are sending these emails directly from your mailbox or using an external email platform like Loops, you need to ensure that the receiving servers trust your emails and that they are delivered securely to the recipient’s inbox.

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How does DMARC prevent malware distribution via spoofed emails?

How does DMARC prevent malware distribution via spoofed emails?

 

Not all fraudulent emails redirect you to a different link or ask you to fill in your sensitive information; some even make you download attachments or embedded files that are infected with malware. 

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