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What is a DMARC Policy?: The 3 Types, Which to Implement & Other Requirements

In this post, we’ll briefly explain what a DMARC policy is , how to set up your DMARC email record, what the three types of DMARC policies are and when to implement each one, and how to diagnose and fix any issues associated with it. Basically, your DMARC policy tells email receivers what to do with illegitimate or possibly fraudulent emails—whether to reject, quarantine, or accept them. Overall...
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99% of User-Related Threats Are Email Impersonation Attempts

Threats in corporate inboxes hit new highs with a quarter of all reported emails classified as malicious or untrustworthy. 99% of these threats were email impersonation threats, such as BEC and credential theft lures, that lack attachments or URLs delivering malware payloads. Cybercriminals continue to bypass traditional email security tools and reach end users by impersonating individuals...
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DMARC Quarantine vs. DMARC Reject: Which Should You Implement?

You did it! You can now take a quiz and accurately answer "What Is DMARC?"! Next you've generated your DMARC record, implemented your policy, and authenticated your email domains. DMARC is no easy feat in itself and now, after DNS requests, third-party conference calls and writing internal policies, you are ready...to enforce a stricter DMARC policy ! If your DMARC policy has been set to p=none...
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Gone Phishing: What’s the Best Way to Educate Staff on Security?

How do you work out the weakest link in your team? Who is that employee most likely to fall prey to the socially engineered scams that are making billions of pounds for cyber criminals on the black market? Pertinent questions in the aftermath of the recent Kaspersky Lab report that revealed more than 100 banks, financial institutions and e-payment systems in over 30 countries had been targeted by...
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How to Gain Stakeholder Support for Email Security Investment

Investing in email protection beyond basic anti-spam is vital to protecting an organization. Persuading leadership and stakeholders of this can be complicated. We take a look at ways to obtain comprehensive email security buy-in.
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DKIM vs. SPF Email Standards: Do I Need Them Both?

When it comes to email authentication standards, should you use DKIM, SPF, or both? We’re going to cover these terms, when you should use them, what they do—and how best to protect your email domains. Is it Either/Or—or Both? Should the battle really be SPF vs. DKIM? While not mandatory, it’s highly recommended to use both SPF and DKIM to protect your email domains from spoofing attacks and fraud...
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What Is the Meaning of the SPF Email Standard and How Does It Work?

We're going to delve into what the meaning of SPF for email is, how to implement it, the benefits of deploying it, and how to further protect your email-sending domains. What is SPF for Email? Sender Policy Framework (SPF) is an email authentication standard that domain owners use to specify the email servers they send email from, making it harder for fraudsters to spoof sender information. SPF...
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DKIM Guide: How to Set Up the Email Standard Step by Step

In this DKIM setup guide, we’ll walk you through the steps on how to set up DKIM correctly, test it, avoid common pitfalls, and fix common mistakes. In case you’re new to DKIM, or DomainKeys Identified Mail, we’ll start with a high-level overview before getting to the step-by-step instructions, but you can first look up your DKIM record here . What is DKIM? A Brief Introduction DKIM is a standard...
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The Definitive Report Analyzer: Deciphering DMARC

It takes years to build trusted relationships with your customers — but as all-too-familiar headlines and recounted tales of woe from IT departments tell us, cybercriminals can abuse that trust to trick your customers, employees, and partners into opening their malicious emails in a matter of minutes.  DMARC, or Domain-Based Message Authentication, Reporting, and Conformance, is an essential email...
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DMARC Authentication: Is DIY’ing it Worth the Risk?

Do-it-yourselfers abound everywhere in these days – from YouTube stars demonstrating the latest hacks through tutorials to entire cable channels and streaming networks devoted to DIY, average laypeople have become self-proclaimed experts in a variety of areas and skills. But should you take a do-it-yourself approach when it comes to technology and email security, or more specifically to DMARC...
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Office 365 + DMARC: Best Practices for Protecting Your Company & Customers From Phishing Attacks

In 2021, Gartner includes DMARC, or known by its full name as Domain-based Message Authentication, Reporting & Conformance, in its list of top 10 security projects . With very few exceptions, the best way for organizations to prevent getting impersonated in email attacks is to integrate DMARC into their Office 365-based email ecosystems. To understand why, let’s consider the benefits of deploying...
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SMTPS: Securing SMTP and the Differences Between SSL, TLS, and the Ports They Use

What is the difference between SMTPS and SMTP? SMTPS uses additional SSL or TLS cryptographic protocols for improved security, and the extra "S" stands for SECURE! By default, SMTP to send email lacks encryption and can be used for sending without any protection in place, leaving emails with an SMTP setup susceptible to man-in-the-middle attacks and eavesdropping from bad actors while messages are...
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5 Big Myths about DMARC, Debunked

With email attacks contributing to billions of lost dollars each year, a growing number of organizations are adopting Domain-based Message Authentication, Reporting & Conformance (DMARC) in an effort to protect themselves and their customers from fraudsters. Adoption of DMARC has steadily gained traction since the onset of the pandemic, and the original email authentication protocols at the heart...
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It’s the Most Wonderful Time of the Year… for Cybercriminals

The holiday season is upon us, which means it’s also the busiest time of the year for online shopping. There’s Black Friday, Cyber Monday, and gifts to buy for loved ones. Plus, gifts to buy for yourself when the deals are this good! But beware, for cybercriminals ‘tis also the season to scam millions of dollars from unsuspecting people and companies. They’re banking on people being in a rush and...
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5.8B Malicious Emails Spoofed Domains; 76% of Fortune 500 Still at Risk: DMARC Results from Agari

Global adoption of Domain-based Messaging, Reporting & Conformance (DMARC) topped 10.7 million email domains worldwide in 2020—reflecting a 32% increase in just six months, according to our H1 2021 Email Fraud & Identity Trends Report . The total number of domains with DMARC set to its highest level of protection against email spoofing climbed to 3.8 million during the same period. That's up a...
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What is DMARC? Effects on Email Spoofing & Deliverability

Wondering how DMARC affects email? Here’s a comprehensive guide explaining what DMARC is, how it affects email, and why your company needs it for security. What is DMARC? What does DMARC mean? DMARC, short for Domain-based Message Authentication, Reporting and Conformance, is an email authentication protocol to help email administrators prevent fraudsters from spoofing email domains by specifying...
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Email Security: Agari Delivers a Whole New Level of Actionable Insight to Outpace Threat Actors

CISOs and their teams are about to get some serious performance enhancers in their high-stakes race against email security threats. According to the FBI, phishing campaigns, business email compromise (BEC) scams, and other advanced email attacks have resulted in $26 billion in business losses over the course of three years. Then 2020 happened. With 75 million corporate employees even now still...
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DMARC: 3 Best Practices for Capturing Next-Level Business Value

Implementing DMARC at its highest enforcement level is critically important to security and messaging operations. But it's also just the first step to realizing the full value of your DMARC program. To understand why, let's start with the basics. DMARC , which stands for Domain-based Message Authentication, Reporting, and Conformance, can stop fraudsters from spoofing your domain and impersonating...
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What is Email Spoofing & How to Stop Attackers from Spoofing Your Email Address

What is email spoofing, how does it work, and why is it so dangerous to your company? We’ll explain everything you need to proactively stop attackers from spoofing your email address. Email Spoofing: What Is It? Email spoofing is when a fraudster forges an email header’s ‘From’ address to make it appear as if it was sent by someone else, usually a known contact like a high-level executive or...