Security Blog
Cybersecurity research, vulnerability analysis, and practical security insights.
Network Security Audit Tool Checks — A How-To
Nmap serves as a powerful network security audit tool. It discovers hosts and services on a computer network. Security professionals use Nmap for network inventory, managing service upgrade...
Active Directory Security Audit Tool Deep Dive
An active directory security audit tool identifies weaknesses and misconfigurations within an organization's Active Directory (AD) environment. It proactively uncovers potential attack vectors and...
Reverse DNS Lookup How-To on Linux, macOS, and Windows
The reverse DNS lookup command translates an IP address into a domain name. This process is crucial for network diagnostics, email server validation, and security investigations. Understanding which...
DNS Lookup Command A Step-by-Step Guide
A dns lookup cmd is fundamental for security professionals. You uncover critical network information, identify potential misconfigurations, and map attack surfaces. DNS records reveal domain...
PowerShell DNS Lookup A Quick Step-by-Step Guide
Perform a powershell dns lookup directly from your command line. This guide provides step-by-step instructions for querying various DNS record types using PowerShell's Resolve-DnsName cmdlet. What...
Checking DNS TXT Records A How-To
A dns txt lookup tool retrieves text records associated with a domain. These records store human-readable information or machine-readable data for various services. Security practitioners use TXT...
Easy DNS TXT Record Lookup How-To
A dns txt lookup retrieves DNS Text (TXT) records associated with a domain. These records store human-readable text information for various purposes. Security engineers use TXT records for domain...
DKIM Key Checker: Ensure Email Authentication (Updated 2026)
A dkim key checker validates your DomainKeys Identified Mail (DKIM) DNS records. It confirms the public key published in your DNS matches the expected format and content. Use a dkim key checker to...
Unpacking CVE-2026-48215: Pre-
CVE-2026-48215 is a critical pre-authentication remote code execution (RCE) vulnerability within the ApexRoute API Gateway (versions 4.2.0 through 5.1.4) that stems from the unsafe handling of...
Unpacking CVE-2024-4985: Critical SAM
Technical Analysis of CVE-2024-4985 CVE-2024-4985 is a critical authentication bypass vulnerability in GitLab Community Edition (CE) and Enterprise Edition (EE) that allows an unauthenticated...
Deep Dive into CVE-2026-54419: Un
CVE-2026-54419 is a critical heap-based buffer overflow vulnerability residing in the ssl_transport_layer.c component of the NetCore Gateway (NCG) firmware, specifically affecting versions 10.4.1...
Exploiting CVE-2024-4985: Critical SAM
CVE-2024-4985 is a critical authentication bypass vulnerability in GitHub Enterprise Server (GHES) that allows an unauthenticated attacker to forge a SAML assertion to gain unauthorized access to an...