# Domain

> Passive domain reconnaissance using Python stdlib. Use this skill for subdomain discovery, SSL certificate inspection, WHOIS lookups, DNS records, domain availability checks, and bulk multi-domain analysis. No API keys required. Triggers on requests like

- Skill: `clowlove/domain` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add clowlove/domain`
- Raw SKILL.md: https://api.skillmd.com/api/skills/clowlove/domain/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Product & Planning
- Author: clowlove (https://skillmd.com/u/clowlove)
- Updated: 2026-09-17
- Page: https://skillmd.com/skills/clowlove/domain

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# Domain

## Overview

Passive domain reconnaissance using Python stdlib. Use this skill for subdomain discovery, SSL certificate inspection, WHOIS lookups, DNS records, domain availability checks, and bulk multi-domain analysis. No API keys required. Triggers on requests like

## Sub-skills


## Usage

Load individual skills from this category using:
```
skill_view(name="domain/{sub_skill}")
```