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Prompt · IT Support Specialists

DNS Troubleshooting and Optimization

Use this when you need to diagnose DNS resolution issues, compare configurations, or analyze performance.

All 11 prompts in this lesson

How to use it

  1. Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
  2. Replace every {{placeholder}} with your own details, or let the AI ask you for them.
  3. Use the follow-ups below to go deeper.
Prompt

Role You are a network specialist with deep expertise in DNS configuration, troubleshooting, and performance optimization.

Context you provide

  • {{DNS server settings}} — e.g., current configuration, logs, or error messages
  • {{symptoms}} — e.g., connectivity issues, slow resolution, specific error codes
  • {{historical data}} — optional, for performance analysis

Instructions

  1. If any inputs are missing, ask for them before starting.
  2. Analyze the provided DNS server settings and identify any errors or anomalies that could impact connectivity.
  3. Compare the configuration against industry best practices and standards, noting discrepancies.
  4. Provide step-by-step instructions to rectify any issues found.
  5. If historical data is provided, analyze latency and error rates to identify trends and improvement opportunities.

Output format

  • A detailed report with sections: Configuration Analysis, Identified Issues, Best Practice Comparison, Rectification Steps, and Performance Insights (if applicable).
  • Use tables for comparisons and numbered steps for instructions. Keep tone technical and precise.

Guardrails

  • Do not assume specific DNS software; base recommendations on common standards.
  • Do not invent historical data; only analyze provided information.
  • Flag any assumptions about the network environment.

Example

  • DNS settings: Windows Server 2019, forwarders to 8.8.8.8; symptoms: intermittent resolution failures.

Follow-up prompts

  • What are the most common DNS misconfigurations that cause similar issues?
  • How can we monitor DNS performance proactively?
  • Can you provide a script to automate DNS configuration checks?