How do cybercriminals use neglected domains to evade SPF and DMARC protections?

How do cybercriminals use neglected domains to evade SPF and DMARC protections?

Cybersecurity experts are lately highlighting the degree to which threat actors have gone in abusing security protocols. They are devising newer, sophisticated techniques to bypass the protective layers to spoof sender email addresses to launch targeted malspam campaigns.  On one side, the adoption of SPF, DKIM, and DMARC is on the rise, especially after Google,…

What Is SPF Email? A Guide to Sender Validation Technology

What Is SPF Email? A Guide to Sender Validation Technology

In our increasingly connected digital world, ensuring that your emails are genuine and trustworthy is more important than ever. Every day, countless people sift through their inboxes, wary of messages that might be hiding scams or phishing attempts. So how can you make sure your communications stand out as legitimate? This is where SPF email…

IP Address Generator: Create Random IP Addresses for Free

IP Address Generator: Create Random IP Addresses for Free

In a digital landscape where every click can reveal your location or personal information, protecting your privacy is more important than ever. If you’ve ever found yourself wondering how to keep your online activities secure while testing applications, you’re not alone. Developers frequently look for methods to create realistic environments without exposing sensitive data, and…

IP Lookup: Discover Your IP Address Location and Details

IP Lookup: Discover Your IP Address Location and Details

In today’s digital landscape, your IP address is more than just a line of numbers; it’s like a digital identity that reveals where you are and who you’re with online. Have you ever wondered how websites automatically suggest content based on your location, or what happens when you browse the internet? Understanding your IP address…

The ‘unsubscribe’ button is a new security risk; consider a different approach

The ‘unsubscribe’ button is a new security risk; consider a different approach

We are often told to simply ‘unsubscribe’ from newsletters, shopping emails, and similar lists, as it shrinks our digital footprint, prevents soft spam, and declutters our inbox. However, it turns out that malicious actors have found a way to exploit the seemingly safe ‘unsubscribe’ button as well. You click on it once, and your device…

How DKIM Works: A Comprehensive Guide to Email Authentication

How DKIM Works: A Comprehensive Guide to Email Authentication

In an age where our inboxes overflow with messages, ensuring that these communications are safe and genuine is more important than ever. Imagine opening an email that isn’t really from your bank, but rather a clever trick by a scammer—yikes! That’s where email authentication comes in to save the day. Among various methods, DKIM (DomainKeys…

DKIM Authentication: A Complete Guide to Secure Email Deliverability

DKIM Authentication: A Complete Guide to Secure Email Deliverability

In the digital age, where nearly everyone relies on email for communication, ensuring your messages reach their intended recipients without being hijacked or altered has become a top priority. You might wonder, how can I make sure my emails are secure and trustworthy? Well, that’s where DKIM, or DomainKeys Identified Mail, comes into play. Think…

Common SPF Record errors (and how to fix them): Null values, multiple includes, and network solutions issues explained

Common SPF Record errors (and how to fix them): Null values, multiple includes, and network solutions issues explained

Email authentication is an important aspect of securing your email infrastructure, which means that you cannot afford to get it wrong. You might not get it wrong on purpose, but it is the small things that can cause bigger problems than you think.  This happens a lot when you’re configuring the SPF record for your…

What does the ‘null’ value mean in an SPF record?

What does the ‘null’ value mean in an SPF record?

Imagine setting up an SPF record to protect your domain, only to realize it’s as good as not having one! Well, this is precisely what the situation is when your SPF record has the ‘null’ value.  What does it mean? If you check your SPF record using tools like MXToolbox, SPF Record Checker, or your…

SPF for Subdomain: A Complete Guide to Configuration and Security

SPF for Subdomain: A Complete Guide to Configuration and Security

In the vast world of online communication, keeping your email secure is more important than ever. Have you ever wondered why some emails end up in spam folders while others go straight to your inbox? It all comes down to how well your domain is protected and authorized to send messages. This is where SPF,…