11/15/2017 10:27:58 AM Security administrators use firewalls, web proxies, or antispam gateways to block traffic sources that exhibit suspicious or known attack pattern behaviors. Blocking individual IP addresses has been a staple defensive measure for years. Security system administrators have also blocked entire IP network allocations to mitigate attacks and on rare occasions, they have blocked all … Continue reading Will Email Operators Block
Entire TLDs to Prevent Spam?