What Is SSL/TLS and How Does It Secure Internet Traffic?
SSL/TLS encrypts internet traffic, authenticates servers, and ensures data integrity between clients and servers using modern protocols TLS 1.2 and 1.3.
Dig Trace Blog
Clear explainers, deep dives, and practical guides on networking and internet infrastructure. Written by the people behind Dig Trace network tools.
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What Is Ping? How the Network Diagnostic Utility Works
Ping is a network diagnostic utility that tests host reachability and measures latency using ICMP echo requests and replies.
What Is the Difference Between Public and Private IP Addresses?
Learn how public and private IP addresses differ, how NAT translates between them, and what CGNAT and IPv6 mean for your network.
What Is an IP Address and How Does It Work?
An IP address is a unique network identifier. Learn what an IP address is, how IPv4 and IPv6 differ, and how to find your public IP address instantly.
How to Run an Accurate Internet Speed Test and Actually Interpret the Results
Learn how to benchmark internet speed accurately, interpret latency-under-load, spot bufferbloat, and choose the right tool for real network diagnostics.
What Is an Internet Speed Test and How Does It Work
An internet speed test measures download, upload, latency, and jitter between your device and a test server. Learn how it works and how to read results.
What is Traceroute and MTR?
Traceroute maps network paths in a snapshot while MTR adds continuous latency and loss statistics. Learn how both tools work and when to use each.
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.
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.
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.