Guides, techniques, and best practices for managing your external attack surface. Learn OSINT, subdomain discovery, and exposure monitoring.
Learn what external infrastructure reconnaissance reveals about your organization — from cloud providers and leaked private IPs to internal servers hidden in document metadata — and how to reduce your attack surface.
Discover the security exposures that appear most frequently during external attack surface discovery — from breached emails and spoofable domains to leaked infrastructure and subdomain takeover risks.
Stop spending hours on manual recon for every client engagement. This guide shows security consultants how to connect attack surface intelligence to AI assistants, automate domain analysis, and deliver faster assessments.
Learn how to connect AI agents to cybersecurity tools using the Model Context Protocol. Automate domain reconnaissance, OSINT, and attack surface monitoring with a single API integration.
A comprehensive guide to web security best practices covering HTTPS, authentication, input validation, API security, and attack surface management. Learn how to protect your website from modern threats.
Learn how to assess your TLS/SSL security configuration, understand SSL Labs grades, fix common issues like legacy protocols and weak ciphers, and upgrade from TLS 1.2 to TLS 1.3. Complete guide to achieving an A+ grade and protecting your domain from BEAST, POODLE, Heartbleed, and other TLS vulnerabilities.
Learn how attackers use tech stack detection to fingerprint your CMS, frameworks, and software versions — from subdomains to file metadata. Discover how security misconfigurations and exposed technologies feed attack surface mapping, and how to find and fix them before they are exploited.
Learn how to set up SPF, DKIM, and DMARC to prevent email spoofing. Step-by-step guide covering DNS records, policy configuration, common misconfigurations, and how to verify your domain is protected against phishing and impersonation attacks.
Learn how AI-driven phishing attacks target exposed employees. Discover how to identify the people in your organization most vulnerable to phishing — and how to reduce their exposure before attackers exploit it.
What IT asset discovery is, how it works, and which tools help security teams find every domain, subdomain, and exposed service.
What External Attack Surface Management (EASM) is, how it works, and why it matters. Explore tools and best practices to manage external exposure.
A hands-on guide to the best OSINT tools for cybersecurity. Use Holehe, Sherlock, and Google dorking to discover exposures before attackers do.
Learn how to reduce your attack surface with actionable steps — from DNS cleanup and shadow IT discovery to continuous monitoring and risk-based prioritization.
A guide to subdomain enumeration techniques, tools, and best practices. Discover hidden subdomains, prevent takeover, and reduce your attack surface.
Know your external exposure
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