Cloudflare freed up 100TB of RAM behind its 1.1.1.1 DNS without adding a single server

The optimization work was centered on Big Pineapple, Cloudflare's DNS caching platform behind the popular 1.1.1.1 resolver, ...
Tom's Hardware on MSN

Cloudflare frees up 100TB of RAM by shrinking 1.1.1.1's DNS cache entries

Cloudflare says that it has freed up roughly 100TB of RAM across its global fleet without reconfiguring any physical RAM ...
Bleeping Computer

How to Clear or Flush the DNS Cache in Windows

If you are not able to connect to a particular site and its IP addresses is not resolving properly, it could be a problem with the DNS servers that you are connecting to or an incorrect DNS entry ...
PC Magazine

How to Flush Your DNS Cache to Fix Annoying Network Issues

When you type a website into your address bar—like PCMag.com—your computer doesn't actually know where to go on its own. Instead, it looks that address up on a Domain Name System (DNS) server, which ...
TechRepublic

How to flush the DNS cache on Ubuntu Server

Jack Wallen shows you how to flush the DNS cache on your Ubuntu Servers to avoid DNS-released networking issues. Sometimes a network connection doesn’t seem to function how we expect them to. And it ...
Bleeping Computer

MaginotDNS attacks exploit weak checks for DNS cache poisoning

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 ...