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dns

Configure and troubleshoot DNS resolution with dig, nslookup, and host.

50|13|Updated Jan 19, 2026
Search Tags:#troubleshooting#networking#dns#resolution#bind#coredns
One-click install
npx skills add https://github.com/chaterm/terminal-skills --skill dns
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: dns
Source: https://github.com/chaterm/terminal-skills/tree/main/network/dns
Command: npx skills add https://github.com/chaterm/terminal-skills --skill dns

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill helps you configure, manage, and troubleshoot Domain Name System (DNS) settings and resolution issues across various environments.

Core Features & Use Cases

  • DNS Query Tools: Utilize dig, nslookup, and host for detailed DNS lookups.
  • Local Configuration: Understand and manage /etc/resolv.conf, /etc/hosts, and systemd-resolved.
  • Server Management: Configure and manage BIND and CoreDNS servers.
  • Troubleshooting: Diagnose common DNS resolution problems and cache issues.

Quick Start

Use the dns skill to troubleshoot a DNS resolution failure for 'example.com'.

Frequently Asked Questions about dns

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I troubleshoot DNS resolution failures using dig and nslookup?▼

Troubleshoot DNS resolution failures by utilizing dig, nslookup, and host commands for detailed lookups to diagnose domain query issues. This skill provides diagnostic steps to identify why specific domains fail to resolve correctly.

How do I configure local DNS settings using systemd-resolved and resolv.conf?▼

Configure local DNS settings by managing /etc/resolv.conf, /etc/hosts, and systemd-resolved. This skill guides you through understanding and modifying these local configuration files to ensure proper domain name resolution on your machine.

What is the best way to manage BIND and CoreDNS server configurations?▼

Manage BIND and CoreDNS servers by following this skill's server-side configuration guidance. It covers the necessary steps to set up, configure, and maintain local DNS servers for handling network domain resolution effectively.

Why does my DNS cache cause resolution issues and how can I diagnose it?▼

DNS cache issues cause resolution failures when outdated records are stored locally. This skill helps you diagnose common DNS resolution problems and cache issues, providing specific steps to clear caches and verify fresh record retrieval.

Can I use this DNS troubleshooting guidance for DevOps network environments?▼

Yes, you can use this DNS troubleshooting guidance for DevOps environments. It addresses common DNS issues and provides diagnostic steps specifically tailored for network administrators and DevOps engineers managing infrastructure.

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