DNS failure is a failure to communicate between your device and a DNS server. When a DNS failure occurs, you can't reach the ...

For MacOS go to System Preferences -> Network. Choose the current local area connection and hit the Advanced button. Then, go ...

"DNS server not responding" errors show up when your computer and internet connection aren't communicating correctly.

If you've found yourself hitting DNS errors or 404 pages in your browser but you know your net connection is working fine, it might be time to flush and restart Windows' DNS cache. The How-To Geek ...

If you are getting an error massage form your web browser something like “Your connection is not private Attackers might be trying to steal your information from ...

The DNS cache is a temporary database on an operating system that stores DNS lookups (information about visited websites and internet domains). How this works is fairly simple: When you visit a ...

Some firewall software undoes a feature that was introduced in the DNS patches and could make it easier for attackers to pull off a cache-poisoning attack against the DNS server Nearly a month after a ...

The makers of BIND, the Internet’s most widely used software for resolving domain names, are warning of two vulnerabilities ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. We recently talked about how to flush your DNS cache on your Mac should you have trouble ...