The common way a DNS server is configured to handle requests. The DNS server makes multiple requests to the various DNS servers on the Internet in order to wind up with the actual IP address of the ...

I'm running PiHole at home for ad-blocking, and I'm using Cloudflare as the upstream server. PiHole have a description here of how to add Unbound to the system as a recursive DNS resolver, with the ...

STERLING, Va.--(BUSINESS WIRE)--Neustar, Inc. (NYSE: NSR), a trusted, neutral provider of real-time information services, today announced the launch of Neustar UltraRecursive, a high-performance, ...

If there’s no such thing as a free lunch, how can there be a free service that handles a network management function as critical as DNS? That’s what corporate IT executives are wondering as they ...

The DHS and CISA booth at the 2019 RSA conference in San Francisco. (Scoop News Group photo) The Cybersecurity and Infrastructure Security Agency wants to limit ransomeware, phishing, botnet and ...

A team of academics from Israel has disclosed today details about NXNSAttack, a vulnerability in DNS servers that can be abused to launch DDoS attacks of massive proportions. According to the research ...

I honestly think most people simply are unaware of how much personal data they leak on a daily basis as they use their computers. Even if they have some inkling along those lines, I still imagine many ...

All internet users rely on something called the Domain Name System (DNS). Recursive DNS resolvers are the phone books of the internet. Every user interacts with a DNS resolver, which translates URLs ...

Some domain name server (DNS) implementations are at risk for denial-of-service attacks after a vulnerability was disclosed and patched in a few popular server packages, including BIND, PowerDNS and ...

The DNS setup as follows. The reason for the way it is setup is due to a pre-existing network segmentation by 2 PIX firewalls. There is a DNS for each PIX. <BR><BR>The DNS of the internal PIX does ...