Been receiving emails from UptimeRobot for a few days saying that my site is down, then up again. I thought that my server was having issues, or that I was being sieged by scrapers again.
But today I found out that UptimeRobot is changing the IP addresses for their checkers and some of those IPs are in the StopForumSpam daily lists.
After getting the updated IP list from https://uptimerobot.com/help/locations/ and adding them to the allowlist of my firewall, the alerts are gone.

