Juliana Kenny is a freelance writer with 13 years of experience covering the technology industry. She has written for technology giants, including Oracle, Hitachi Vantara, and Comcast, and she ...

When your company’s internet access, VoIP and email all depend on DNS, you have to ensure your DNS server is protected against DNS spoofing attacks. One solution: DNSSEC. Domain Name System (DNS) is ...

This article is for beginners, who have recently get started with the computer and the Internet. If you already know what a DNS server is and how does it work, then please skip this guide because it ...

All browsers, including Microsoft Edge, include a DNS cache that helps you accelerate your browsing, but sometimes, you may need to clear the Host cache. A DNS cache is a file that stores the ...

The short answer is being paranoid about tackling a known vulnerability. It's 2001, and Daniel J. Bernstein (DJB), author of the then popular djbdns security-aware DNS implementation, is applying ...

As much as 38 percent of the Internet’s domain name lookup servers are vulnerable to a new attack that allows hackers to send victims to maliciously spoofed addresses masquerading as legitimate ...

There has been a long history of attacks on the Domain Name System ranging from brute-force denial-of-service attacks to targeted attacks requiring specialized software. In July 2008 a new DNS ...

DNS servers are essential to the normal functioning of the internet as we know and love it, but they tend to go unnoticed by most users. At least, that is, until some sort of attack or incident occurs ...

Your ISP configures a DNS server, or you can manually set it on your router or PC if you are using the public DNS such as Cloudflare, Google, and others. Since the ...