John is a content writer at 101domain with a specialization in Domain-Based Enterprise Technology and Cybersecurity.
When a forgotten subdomain is still covered by a valid, trusted certificate, it creates a silent entry point for attackers. We call this scenario the "SSL/TLS Certificate Graveyard."
In light of the sheer scale of modern email traffic and the rise of AI-driven cyber threats, can security teams keep up without AI assistance?
In the continuous cat-and-mouse game between defenders and attackers, the side with the most accurate and comprehensive map of the digital landscape often holds the winning hand.
DMARC is often seen as a purely technical protocol, a set of DNS records managed solely by the IT department. However, there's more at play behind the scenes.
What's lurking in the shadows of your IT infrastructure? "Shadow IT" can create blind spots and leave your business vulnerable to attack. Read if you dare!
You’ve set up your DMARC record, yet you’re still seeing emails fail authentication. But why? The answer lies in DMARC alignment.
Imagine your security auditor asks for a complete inventory of all your internet facing assets. How confident are you to respond?
DMARC implementation can be daunting. Here is a simple, four-step roadmap for implementing DMARC without disrupting your marketing efforts.
"Header From" spoofing is a common email impersonation tactic where a malicious actor forges the visible "From" address of an email to appear as a legitimate sender.
The Sender Policy Framework (SPF) is a crucial email authentication protocol that helps protect your domain from spoofing and phishing attacks. However, SPF has a significant limitation known as the "lookup limit," which can impact your email deliverability and business operations if not managed properly.