No DMARC Record Found? Here’s How to Fix Your Domain’s Email Security

No DMARC Record Found? Here’s How to Fix Your Domain’s Email Security

In today’s digital landscape, securing your email is more important than ever. If you’ve recently encountered the message “no DMARC record found,” it can feel like a daunting hurdle. But don’t worry—this common issue simply means your domain isn’t protected by DMARC, a key player in email security. Without it, your emails are at risk…

Car Cameras Hackable, UK Water Breach, Thailand Frees Captives

Car Cameras Hackable, UK Water Breach, Thailand Frees Captives

Another week, another cyber news bulletin to make you cyber aware!  Hello people, we are back again on the fourth week of February. In this last bulletin of the month, we are going to talk about the vulnerability of car cameras against hackers, the long-lasting impact of data breaches on critical infrastructure like water utility…

Top 8 email security protocols that can shield your brand’s reputation  

We hate to break it to you, but no matter how much you try, you cannot be invincible against malicious cyberattacks. Cybercriminals realize that email is the backbone of your organization’s communication infrastructure, which is why they leave no chance to exploit vulnerabilities. From phishing attacks to domain spoofing and business email compromise (BEC), threat…

 Learning to find the source owner using the ‘envelope_to’ domain

 Learning to find the source owner using the ‘envelope_to’ domain

An ‘envelope_to’ domain is the domain in the recipient’s email address. This address can be used to understand how some of the legitimate emails are failing DMARC checks. If you are unsure about the troubleshooting methods, using the ‘envelope_to’ domain to find the source owner is a wise choice.  Using this technique, you get to…

RFC 5322 laid down email security specifications for Sender Policy Framework 

RFC 5322 defines the syntax for Internet email headers. SPF, DKIM, and DMARC rely on these headers to authenticate emails and prevent phishing. Published in October 2008 as an update to RFC 2822, RFC 5322 is widely used for formatting email headers and bodies.  RFC 5322 doesn’t say anything about how SPF should be set…

What is a DKIM signature, and how does it help filter emails?

What is a DKIM signature, and how does it help filter emails?

If you run a business in 2025, then email authentication is something that you must take seriously. With around a 341% increase in malicious emails, it’s no longer about the flexibility to focus on cybersecurity; it’s a necessity now.  To make things worse, Gen AI models with no guardrails are offering swift answers to malicious…