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David Kim

Networking & Protocols Specialist

David writes about networking fundamentals, IPv4/IPv6 dual-stack monitoring, DNS, and the protocol-level details that affect website availability.

Articles by David Kim

How to Choose Your First Uptime Monitoring Tool if You’re Not a Tech Expert SSL Expiration Alerts — How to Never Miss a Renewal Again Monitoring for E-Commerce: Protect Your Online Store from Unexpected Outages Understanding Error Codes: What 500, 502, 504 Really Mean for Your Website Automating Website Health Checks for Small Business Owners Lessons from Outages: Real Stories of How Simple Alerts Saved Revenue How to Test IPv6 Connectivity Manually (and Compare Results with Automated Monitoring) The Hidden Costs of Slow Websites: How Monitoring Helps Retain Customers Automating SSL Renewal Alerts to Avoid Embarrassing Security Warnings Detecting Intermittent Downtime That Users Notice but Monitoring Misses Game Lag vs Server Lag — How to Tell the Difference High Ping in Online Games — Causes, Monitoring, and Fixing Roblox Server Uptime Monitoring for Community Owners GTA RP Server Monitoring — Keep Your Roleplay Online Modded Minecraft Servers — Why They Crash and How Monitoring Helps Terraria Server Monitoring — Avoid Lost Worlds How to Monitor Discord Bot Uptime — Ensure Your Bot Always Works Monitoring Game Platform APIs: Steam, Epic, PlayStation Network Monitoring for Non-24/7 Teams: Catching Issues Overnight Building a Reliability-First Architecture: Health Checks, Failover, and Redundant Paths 10 Essential Questions About Uptime Monitoring Answered Simply Monitoring Pricing Guide: Budget Scenarios and Hidden Costs IPv6 Troubleshooting with dig, ping6, traceroute6 and curl How to Monitor Website Uptime with AI: MCP and Claude Example