Running an unoptimized or malicious patch can quickly burn through your proxy list. If the "patch" is poorly coded, it may leak your real IP address to the target mail servers, leading to your home network or server provider blacklisting your infrastructure. Defensive Countermeasures for System Administrators
: Import a list of emails (combo lists) in .txt format. hmc mail checker 22 patched
Configure your mail gateways to restrict the number of login attempts allowed per IP address and per user account within a specific timeframe. Running an unoptimized or malicious patch can quickly