Networking
How to Use MTR to Diagnose Network Paths and Intermittent Packet Loss
Learn how to run MTR, interpret live hop-by-hop statistics, and tell real packet loss from ICMP rate limiting when troubleshooting network routes.
Dig Trace Team
Network Engineering Team
The Dig Trace team builds networking tools and writes about DNS, security, and infrastructure.
Publications by Dig Trace Team
DNS
Essential DNS Checker Features That Actually Matters
Digtrace explains which DNS checker features actually matter: propagation depth, DMARC validation, bulk APIs, and future-ready automation.
DNS
What Is DNS (Domain Name System)?
DNS is the system that turns domain names into IP addresses. Here's how it actually works, what the common record types do, and why it matters for performance.