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...

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...

As the world becomes more and more dependent on online resources to complete daily tasks, such as work meetings, grocery shopping, and even exercising, the risk of cyber attacks, data breaches, and information stealing increases. If you’re not already protecting your personal information online, now is the perfect time to start, as Data Privacy Weeks kicks off today. Led by the National Cyber...

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...

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...

We'll cover what DKIM for email is, why your company needs it, how it works, how to set DKIM up, and additional ways to prevent email spoofing attacks. What is DKIM? First, let’s clarify what DKIM is in email. DomainKeys Identified Mail is a technique that uses your domain name to sign your emails with a digital “signature” so your customers know it’s really you sending those emails and that they...

Hint: DMARC Alone Won't Cut It Think the prospect of cybercriminals using your domains to launch phishing attacks sounds bad for your brand? Just wait until you hear the latest on lookalike domains. Over the last few months, researchers have been discovering a troubling number of phishing sites that feature domains meant to impersonate leading brands in a variety of industries. Sometimes referred...

Editor's Note: This post originally appeared on the Microsoft Security blog and has been republished here. You already know that email is the number one attack vector for cybercriminals. But what you might not know is that without a standard email security protocol called Domain Message Authentication, Reporting, and Conformance ( DMARC ), your organization is open to the phishing attacks that...

This post originally appeared on the Armadillo Blog and has been lightly edited for clarity. Most organisations have been successful in blocking malicious emails targeted at their employees, at least to some extent. Various on-premise and cloud providers exist to take care of anti-spam, anti-virus, reputation scores, and advanced features such as sandboxing of executables. As a service provider...

In the last five years, we’ve all become far too familiar with it – hackers spoofing a company’s domain and therefore tarnishing the brand, bad actors attempting to infect our computers with malware, and criminals sending millions of spam messages. As if this isn’t enough, now there is a whole group of people working to outsmart companies AND their customers by using cousin domains to fool...