DNS resolvers play a key role in converting Web links to IP addresses, acting as a link between your computer and the Internet's DNS infrastructure. A DNS resolver is a local server that stores a ...

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 ...

Running a local DNS server is great - until your devices ignore it ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...

The US National Security Agency has published today a guide on the benefits and risks of encrypted DNS protocols, such as DNS-over-HTTPS (DoH), which have become widely used over the past two years.

The National Security Agency (NSA) has issued an advisory recommending that enterprises employ only their designated DNS resolver for DNS traffic and avoid third-party resolvers, which could place ...

Although DDoS attacks have been a serious problem for more than a decade now and security staffs have a good handle on how they’re executed and how to handle them, attackers constantly adjust their ...

The US National Security Agency (NSA) says that companies should avoid using third party DNS resolvers to block threat actors' DNS traffic eavesdropping and manipulation attempts and to block access ...

For some perspective on what 300 Gbps of traffic represents, let’s just pretend that your company, as a potential customer, put this massive volume of bits and bytes in front of 20 of the leading ...

Despite the timing, Cloudflare CEO Matthew Prince would like to emphasize that his company’s latest announcement is not an April Fool’s joke. The security services company is rolling out a new DNS ...

When most people think about the internet, they likely picture websites and apps. What they rarely see are the invisible ...