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

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 ...

5. Tap Clear Data. Flush the DNS Cache For tech-savvy users: 1. Use a terminal emulator app to run the command ipconfig /flushdns. 2. Alternatively, restart your device to reset temporary DNS records.

Follow these suggestions to fix the Access denied error in Steam on your Windows PC. Run Steam as an Administrator Flush the DNS Cache Use a VPN or Disable Existing ...

MacFixIt reader David Oshel reports an issue where Little Snitch -- a tool for alerting the user of network activities -- appears to be caching DNS information which can cause problems with ...

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 ...

Yep, reboot doesn't help either. I tried setting the maximum Ttl for DNS cache entries to 2 seconds, but this appears to only affect new entries, not existing ones. I'm beginning to think that a ...