Home / Skills / recon-subdomain
recon-subdomain
crazyMarky/pentest-skillsSkill
Subdomain enumeration and DNS reconnaissance using subfinder, amass, dnsx, and other tools. Use this skill when user needs to discover subdomains, perform DNS enumeration, gather DNS records, or find hidden subdomains of a target domain.
Why this score
This repo hosts 10 skills, so its 340 stars are split between them (about 34 each) for scoring.
Popularity score: 54/100 from public GitHub signals only. It shows how widely used and maintained this is, not how well it works. Not included yet: the fake-star check. The security scan is shown separately and doesn't change the score. How we rank
Security
Scanned Oct 20, 2026 at commit 616feed88d53, with Cisco's open-source skill-scanner.
What its code does:
- Makes network requestsSKILL.md
Web addresses in its code:
- crt.shSKILL.md:219
- search.censys.ioreferences/dns_techniques.md:30
These are the sites named in the code, so it's where your data could go. It isn't a complete list: code can build addresses while it runs, and a few of these may be links rather than calls. Whatever you send also goes to the AI model you use.
A scan lists patterns in the code. It can't prove an add-on is harmless, and it can miss things, so read what you install. How we scan
Alternatives
Other makers' add-ons that do the same job, next to this one.
| Name | Score | Stars | Context | Updated |
|---|---|---|---|---|
| This onerecon-subdomain crazyMarky/pentest-skills · Skill | 54 | ★ 340 | ≈63 always | 5mo ago |
| 01-recon-osint Masriyan/Claude-Code-CyberSecurity-Skill · Skill Both about recon and subdomain | 66 | ★ 490 | ≈22 always | 19d ago |
| network-recon-agent blacklanternsecurity/red-run · Subagent Both about recon and reconnaissance | 58 | ★ 291 | ≈24 in chat | 1mo ago |
| add-partial-recon samugit83/redamon · Skill Both about recon | 76 | ★ 3.2k | ≈23 always | 16d ago |
| apex-recon tonone-ai/tonone · Skill Both about recon and reconnaissance | 54 | ★ 76 | ≈66 always | 21d ago |
| replica-recon Jakeschincariol/replica-skill · Skill Both about recon | 71 | ★ 3.5k | ≈22 always | 1mo ago |