Business Email Compromise (BEC): Protect Your Domain, Invoices, and Users
A practical BEC playbook: how attacks work, how spoofing and lookalike domains happen, and how to harden your email + domain controls.
A practical BEC playbook: how attacks work, how spoofing and lookalike domains happen, and how to harden your email + domain controls.
Learn what IPv6 is, how to read IPv6 addresses, and how to troubleshoot common IPv6 connectivity issues.
A practical playbook for investigating suspicious messages and links using IP intelligence, DNS, and domain signals—fast, repeatable, and defensible.
Audit and fix the most important HTTP security headers (CSP, HSTS, clickjacking, referrer policy) with practical examples and safe defaults.
Autonomous System Numbers (ASNs) help you understand who announces IP ranges on the internet. Learn how to use ASN data for security triage, routing context, and abuse reporting.
A practical guide to the DNS record types that matter most, plus a step-by-step checklist to audit your domain for reliability, security, and deliverability.
Stop spoofing and improve deliverability with SPF, DKIM, and DMARC. Learn what each does, how they work together, and how to validate your setup.
Understand LCP, CLS, and INP, plus the performance levers that matter most. Includes a prioritized checklist for quick wins and long-term fixes.
Learn the signals that indicate VPN/proxy/Tor usage, the limits of detection, and how to build safer abuse controls without blocking legitimate users.
Understand the basics of BGP, ASNs, and routing tables that direct traffic across the internet.
Exploring the potential applications, benefits, and challenges of using LLMs like Gemini for enhancing network security operations.
Dive deep into what IP addresses are, the difference between public and private IPs, and what information they reveal.
Explore how VPNs and proxies work to mask your IP address, the key differences between them, and how to choose the right tool for your privacy needs.
Run these live IP and domain diagnostics after you finish the articles.