Every time a user types a website URL in his or her browser, the browser contacts a local file (DNS Cache) to see if there is an entry to resolve the IP address of the website. The browser needs the ...

Simple steps can make the difference between losing your online accounts or maintaining what is now a precious commodity: Your privacy. Read now Here's how it works: First, DNS is the internet's ...

Clearing the Memory Cache can free up system memory, while clearing the Thumbnail Cache can free up disk space. Clearing the DNS Cache can fix your internet connection problem. Here’s how to flush the ...

A team of researchers from UC Irvine and Tsinghua University has developed a new powerful cache poisoning attack named 'MaginotDNS,' that targets Conditional DNS (CDNS) resolvers and can compromise ...

Jack Wallen shows you how to flush the DNS cache on your Ubuntu Servers to avoid DNS-released networking issues. Image: gonin/Adobe Stock Sometimes a network connection doesn’t seem to function how we ...

Bad DNS cache data will often remain on the server, directing new queries until it expires or gets removed manually, meaning a lot of people can be misdirected if DNS traffic isn’t regularly monitored ...

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 ...

The domain name system (DNS) is the backbone of the internet, but it’s also one of its biggest security blind spots. As a translator between user-friendly domain names and machine-friendly IP ...