Distill - Tracking website updates, automated and simplified
whatismyip.cc - External IP Address lookup tool with option to scan the external IP address.
Visualping - Visualping is the easiest to use website checker, webpage change monitoring, website change detector and website change alert software of the web. Read more about Visualping.
What is My IP Address - Open Source Website To Get Your IPs Address By WebRTC
BearPing - Free Web Monitoring & Status Page
ipinfo.io - Simple IP address information.