dns
100 / 100 · Low risk
Fine to try.
This skill should be used when the user asks about "DNS", "domain resolution", "GeoDNS / geo routing", "latency-based routing", "weighted / failover routing", "Route 53 / Cloud DNS", an "A/CNAME/ALIAS record", "anycast", or "DNS TTL / propagation". It gives the global front door that maps a name to the right IP and steers users to the right region or endpoint. Use it whenever a design must direct traffic across regions/data centers, do health-checked failover at the name layer, or expose a stab…
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'dns' ] || [ -L ~/.agents/skills/'dns' ]; then echo 'A skill folder named dns already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/proyecto26/system-design-skills' "$d" && git -C "$d" checkout --quiet '228d57dc6fa7627a6426553fdd6ad0040e36f361' -- 'skills/dns' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/dns' ~/.agents/skills/'dns' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'dns' ~/.claude/skills/'dns' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/proyecto26/system-design-skills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-07 | 228d57d | 100 |