Persistent Hackers to Block

Some hackers of servers, web sites and Mail Transfer Agents ('MTA' also known as mail servers) route their attacks through compromised computers.

Blocking the IP addresses of compromised computer systems provides only temporary relief. However when the arrogant abusers repeatedly use the same IP address or range of IP addresses, then blocking that range will stop the bastards.

Comments to:  www.query (-at-) gmail.com
1 February 2015