Sure. I'll add a feature to display the blocked IP addresses.

In the meantime, try the following:

• Add the IP addresses belonging to UptimeRobot to FriendlyIP.txt file. Check https://www.xeams.com/friendlyip.htm
• By the way, Xeams now has a similar service, called WatchDog, included for free. Check https://www.xeams.com/watchdog.htm for details.