Summary In this episode of The Defenders Log, Paul Mockapetris, the architect of DNS, discusses the evolving role of the Domain Name System from a simple directory to a sophisticated security tool. He ...

The most important networking command in Linux might be ping. This command lets you check if a remote machine is responding ...

Navigating directly to a website by typing a URL into your browser comes with the risk of encountering malicious content, too ...

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Verisign plays a critical role atop the domain name system, or DNS, that allows computers to convert human readable websites into IP addresses. The company is responsible for maintaining the root zone ...

There are numerous reasons why setting up a home VPN makes sense, especially when security and privacy are top concerns. A ...

The best VPNs can make your online life more private with software that's convenient and cheap — sometimes even free. While ...

Direct navigation — the act of visiting a website by manually typing a domain name in a web browser — has never been riskier: ...

Ever wanted to just plug something in and conveniently read the hostname and IP addresses of a headless board like a ...

Lu Heng began fiddling with the internet as a boy growing up in Shipu, a fishing village in China. During college, he sold time cards for World of Warcraft videogames, then launched a company to ...

There are three commands you can use to find out what the IP address of a website is, and they’re all easy to use. Let’s see what you’re required to do: Find the IP address using the ping command Find ...