They also noticed that it was devices using Cloudflare's popular DNS server at 1.1.1.1 that crashed; this turned out to be the root cause. Cloudflare posted an incident report mes ...

A security researcher has reported a serious vulnerability in BIND 9, the software widely used in the Internet’s DNS addressing system. Facebook tries to fend off copyright-infringement claim A ...

</pre><BR><BR>It seems to work. I can ping the server (nms01.mydomain.local) now. So I go to setup the ACL I need to allow this server into the subnet. This is on a ...

The Domain Name System continues to be a foundational part of how the internet works, and that won’t be really changing any time soon. But as cloud networking grows, attackers continue to use DNS in ...

Boise State University, the largest university in Idaho, has replaced its aging Cisco Network Registrar software with appliances from BlueCat Networks that it says are easier to manage and less ...

Boise State University, the largest university in Idaho, has replaced its aging Cisco Network Registrar software with appliances from BlueCat Networks that it says are easier to manage and less ...

I have a complex personal network; there's basically three locations, each with its own DHCP/DNS setup (dnsmasq). Each network has a 10.x.y.0/24 network and a subdomain out of internal.example.com ...

Security practitioners for decades have advised people to limit DNS queries against their DNS servers to only use UDP port 53. The reality is that DNS queries can also use TCP port 53 if UDP port 53 ...

LinkedIn was only one of thousands of websites that went down on Wednesday due to issues with its domain name system (DNS) servers, according to Cisco. Although ...