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Dns Networking

Category: Security  ·  Sub-category: network-security  ·  Last updated:
type:debug
Debug DNS resolution and network connectivity. Use when troubleshooting DNS failures, testing port connectivity, diagnosing firewall rules, inspecting HTTP requests with curl verbose mode, configuring /etc/hosts, or debugging proxy and certificate issues.

From the source SKILL.md

Debug DNS resolution, network connectivity, and HTTP issues. Covers dig/nslookup, port testing, firewall rules, curl diagnostics, /etc/hosts, proxy configuration, and certificate troubleshooting.

What this skill does

Dns Networking is a community-contributed Claude Code skill in the network-security sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/dns-networking/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when troubleshooting DNS failures, testing port connectivity, diagnosing firewall rules, inspecting HTTP requests with curl verbose mode, configuring /etc/hosts, or debugging proxy and certificate issues.

Who uses this skill

The Dns Networking Claude Code skill is built for security engineers, penetration testers, DevSecOps practitioners, and development teams hardening codebases and infrastructure. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 70,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/dns-networking
curl -L https://claudskills.com/skills/dns-networking/SKILL.md \
  -o ~/.claude/skills/dns-networking/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/dns-networking/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/dns-networking/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\dns-networking\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
ClaudSkills. (2026). Dns Networking [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/dns-networking/
BibTeX
@misc{dns-networking-2026,
  author    = {ClaudSkills},
  title     = {Dns Networking [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/dns-networking/}
}

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