DNS Hijacking: Redirecting Your Traffic Without You Knowing
Deep dive into DNS hijacking attack types, real APT campaigns, detection techniques using dig/DNSSEC, and defenses including DNS-over-HTTPS and CAA records.
Posts tagged: Dns
SASE - Configuring Umbrella Security - Basic Setup - DNS Server Forwarding
Set up Cisco Umbrella DNS server forwarding for the basic SASE deployment — DNS Security, SWG, CDFW, CASB, and RBI explained for first-time admins.
The Basics of Networking | The most Common Protocols in Networks
Common network protocols cheat sheet — TCP, UDP, IP, HTTP, HTTPS, DNS, DHCP, FTP, SMTP, SNMP — with what each one does and where you encounter it.