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feat(skills): add passive domain intelligence skill — subdomains, SSL, WHOIS, DNS, availability#136

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teknium1 merged 2 commits into
NousResearch:mainfrom
FurkanL0:feat/domain-intel-skill
Feb 28, 2026
Merged

feat(skills): add passive domain intelligence skill — subdomains, SSL, WHOIS, DNS, availability#136
teknium1 merged 2 commits into
NousResearch:mainfrom
FurkanL0:feat/domain-intel-skill

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Overview

Adds a domain-intel skill for passive domain reconnaissance.
Pure Python stdlib - no dependencies, no API keys required.

What This Skill Does

Provides ready-to-run Python snippets for:

  • Subdomain discovery - crt.sh certificate transparency logs
  • SSL inspection - live TLS cert check (expiry, cipher, SANs, TLS version)
  • WHOIS lookup - direct TCP to 100+ authoritative TLD servers
  • DNS records - A, AAAA, MX, NS, TXT, CNAME via system DNS + Google DoH
  • Availability check - 3 passive signals (DNS + WHOIS + SSL)
  • Bulk analysis - parallel checks on up to 20 domains

Zero Dependencies

Pure Python stdlib: socket, ssl, urllib, concurrent.futures.
No pip installs. No API keys. Works out of the box.

Files Added

  • skills/domain/DESCRIPTION.md
  • skills/domain/domain-intel/SKILL.md

Author

@teknium1 teknium1 merged commit 924570c into NousResearch:main Feb 28, 2026
angelburgosrosado pushed a commit to angelburgosrosado/hermes-agent that referenced this pull request Apr 27, 2026
…kill

feat(skills): add passive domain intelligence skill — subdomains, SSL, WHOIS, DNS, availability
olympus-terminal pushed a commit to olympus-terminal/hermes-agent that referenced this pull request May 16, 2026
…kill

feat(skills): add passive domain intelligence skill — subdomains, SSL, WHOIS, DNS, availability
gizdusum pushed a commit to gizdusum/hermes-agent that referenced this pull request May 17, 2026
…kill

feat(skills): add passive domain intelligence skill — subdomains, SSL, WHOIS, DNS, availability
Egavasyug pushed a commit to Egavasyug/hermes-agent that referenced this pull request Jun 10, 2026
…kill

feat(skills): add passive domain intelligence skill — subdomains, SSL, WHOIS, DNS, availability
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2 participants