Author name: ExamineIP

Installing a VPN on your router protects every device on your network at once — including smart TVs, games consoles, streaming sticks […]

Traceroute — tracert on Windows — maps every router your data passes through on its way to a destination, and times each step.

Full signal bars, “Connected,” and nothing loads. It’s one of the most common networking problems there is — and the

A NAT firewall is the protection you already have and probably never configured. NAT stands for Network Address Translation — the process your router

Using a VPN is genuinely simple: install an app, sign in, pick a server, press connect. The whole process takes

Your DNS settings decide which server translates domain names into IP addresses — and therefore who sees a list of

Latency is how long a packet takes to travel to a destination and back, measured in milliseconds. It’s commonly called ping, after

A DDoS attack (Distributed Denial of Service) floods a target with more traffic than it can handle, until legitimate users can’t get

ERR_CONNECTION_REFUSED means your browser reached the server and the server actively said no. That’s different from a timeout, where nothing answers

People use “bandwidth” and “internet speed” interchangeably, but they’re not the same thing. Understanding the difference helps you diagnose why

Every time you visit a website with https:// in the address bar, your connection is protected by SSL/TLS. You might

“DNS Server Not Responding” means your device sent a DNS query and got no answer. Your internet connection may be

ERR_NAME_NOT_RESOLVED means your browser couldn’t look up the IP address for a domain name. The DNS system failed to translate

A VPN (Virtual Private Network) encrypts your internet connection and hides your real IP address. Your traffic travels through a VPN server

ERR_CONNECTION_TIMED_OUT is Chrome’s way of telling you that it successfully found the website’s IP address, started trying to connect —

IP spoofing is one of those cybersecurity terms you hear frequently but rarely get a clear explanation of. This guide

You can see your Wi-Fi network, your device shows it’s connected, and the padlock icon next to the network name

A proxy server sits between you and the internet, forwarding your requests on your behalf. Like a VPN, it can

Every open port on your network is a door. Some doors need to be open — your web server’s port

The word “firewall” gets thrown around constantly in cybersecurity discussions, but what does it actually do? And how is the