When you use IPTables to create a firewall for your company's Web server, one way to prevent certain users from accessing the server is to block their IP addresses. Use the "iptables" command to ...

While blocking IP ranges work perfectly, blocking a website or domain is tricky. That’s because there can be a multiple IP attached to the domain, and while you can prevent them, the DNS resolver can ...

The Windows Mail email program comes preinstalled on Windows Vista and is essentially a redesign of Outlook Express, which comes with Windows XP. Windows Mail retains all the standard features of ...

Malware distributors, apparently tired of facing the constant threats of disconnection, are taking advantage of lax background checks in the system for distributing IP address blocks and buying them ...

A few months ago, my G Suite-enabled Gmail account reached a grim milestone: with no warning, the “block [email address]” feature—available from the menu with the three vertical dots in the upper left ...