I also run an email server. I just used https://mxtoolbox.com/ https://mxtoolbox.com/ to check my status and yep, UCEPROTECTL3 is the ONLY one to have my IP ra

I also run an email server. I just used https://mxtoolbox.com/ https://mxtoolbox.com/ to check my status and yep, UCEPROTECTL3 is the ONLY one to have my IP range listed. The article sums it up nicely: IP blacklists have their place, however, please don’t use the overarching neighbouring blacklists such as UCEPROTECTL2 and UCEPROTECTL3.