How to view DNS cache entries with the new systemd-resolved resolver Your email has been sent If your Linux servers or desktops are experiencing networking issues, you might want to view your DNS ...

The core of the issue is why you occasionally get in correct DNS resolution for the host name in question, right? The answer that would fit that scenario is that your dns server is being told that ...

Researchers from Tsinghua University and the University of California have identified a new method that can be used to conduct DNS cache poisoning attacks. The new discovery revives a 2008 bug that ...

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 ...

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 ...

Although Symantec released patches earlier this month for its Gateway Security 5300 and 5400 Series, the Windows and Solaris editions of its Symantec Enterprise Firewall, 7.0.x and 8.0, and its ...