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 ...

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 ...

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 ...

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 ...

After engaging in a recent rash of attacks in retaliation for the takedown of file-sharing site Megaupload, the Anonymous denial of service “cannons” have been firing considerably fewer shells of late ...

A DNS server – short for Domain Name System server – converts web addresses into IP addresses. Without a DNS server, you won't be able to connect to any websites. If you're having issues with your ...

Open and misconfigured DNS (Domain Name System) resolvers are increasingly used to amplify distributed denial-of-service (DDoS) attacks, according to a report released Wednesday by HostExploit, an ...