Blog · Basics

Static vs dynamic IP address

Direct answer: A dynamic IP can change over time (typical home internet). A static IP is fixed—often used for business, hosting, or special ISP plans. Check your current public address anytime on What Is My IP Address IP.

Which do I have?

If you did not pay for a static IP product, you almost certainly have a dynamic public IP. It may still look stable for weeks until your ISP renews the lease or you reboot your modem.

Related: Why your IP changes