How do I troubleshoot DNS resolution issues in IT infrastructure?
Troubleshooting DNS resolution issues is a critical task in IT infrastructure management as DNS is fundamental to network communication. Here’s a step-by-step approach to identify and resolve DNS-related problems: 1. Verify the Problem Symptoms: Identify if the issue is affecting specific systems, services, or the entire network. Ping Test: Try pinging the hostname (e.g., ping […]