Individual skill
analyzing-typosquatting-domains-with-dnstwist
Generate domain permutations with dnstwist and check DNS resolution to detect typosquatting, homograph phishing, and brand impersonation domains registered against your organization. Use when asked to monitor for lookalike domains, investigate a phishing domain, or assess brand-impersonation risk.
skills/analyzing-typosquatting-domains-with-dnstwist/SKILL.md
Source commit 54a798831d2266a3ca61ce68a7acb80b81160d57
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- Yes
- Scanner rules are current
- Yes
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- No
- Skill scan complete
- No
- Observed behavior
- Network or broad shell
- Last checked
- Nov 9, 2026
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Repository context
- Repository stars (not skill ratings)
- 35,882
- Repository last updated
- Aug 31, 2026
- License
- Apache-2.0
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- ai-agents Repository topic
- claude-code Repository topic
- cybersecurity Repository topic
- incident-response Repository topic
- mitre-attack Repository topic
- penetration-testing Repository topic
- red-team Repository topic
- security Repository topic
- cloud-security Repository topic
- malware-analysis Repository topic
- dnstwist Declared skill tag
- typosquatting Declared skill tag
- phishing Declared skill tag
- domain-monitoring Declared skill tag
- brand-protection Declared skill tag
- homograph Declared skill tag
- dns Declared skill tag
- threat-intelligence Declared skill tag
- marketing Derived category
- security Derived category
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LICENSEasset · 11,255 bytesSKILL.mdcore · 13,041 bytesSKILL.mdcore · 13,041 bytesSKILL.mdcore · 13,041 bytesSKILL.mdcore · 13,041 bytesSKILL.mdcore · 13,041 bytesreferences/api-reference.mddoc · 2,155 bytesscripts/agent.pyruns · 3,614 bytes
Read excerpt
# Analyzing Typosquatting Domains with DNSTwist
## Overview
DNSTwist is a domain name permutation engine that generates similar-looking domain names to detect typosquatting, homograph phishing attacks, and brand impersonation. It creates thousands of domain permutations using techniques like character substitution, transposition, insertion, omission, and homoglyph replacement, then checks DNS records (A, AAAA, NS, MX), calculates web page similarity using fuzzy hashing (ssdeep) and perceptual hashing (pHash), and identifies potentially malicious registered domains.
## When to Use
- When investigating security incidents that require analyzing typosquatting domains with dnstwist
- When building detection rules or threat hunting queries for this domain
- When SOC analysts need structured procedures for this analysis type
- When validating security monitoring coverage for related attack techniques
## Prerequisites