What Is My IP
Your public IP, reverse DNS, and approximate geolocation. Detected server-side from your request — we do not log it.
Detecting your IP…
Related reading
- What is my IP address, and why does it matter?Your public IP is the address the rest of the internet uses to talk to you. Here's what it reveals, what it doesn't, and how to check it.
- Subnet calculator cheatsheet: CIDR, masks, and host countsA quick-reference for IPv4 subnet math — how to read a CIDR, what the mask actually means, and the easy way to count usable hosts.
- How to read an open port (and when to actually worry)An 'open port' isn't a vulnerability by itself — it's information. Here's how to tell whether a port being open is fine, suspicious, or actively dangerous, and what to do about each case.