We were getting spammed by hundreds of eu.org subdomains. We had no choice but to place a ban on the entire domain as banning a few just led to more popping up.

We were getting spammed by hundreds of eu.org subdomains. We had no choice but to place a ban on the entire domain as banning a few just led to more popping up. We ban as we see spam. Most free shorteners end up getting banned as there is no need to double shorten a url other than for double obfuscation which is usually shady.