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 have some globally load balanced DNS CNAMEs pointing to CNAMEs at some CDN providers. Works fine, except that I'm now having some intermittent issues with large shared caches not being able to ...

The DNSSEC protocol will bring improved security to the internet but also larger packet sizes. Before you run into problems, you can check that your resolver is able to cope with these larger packets, ...

The unusual and persistent probing activity over the span of multiple years should be a reminder to organizations to identify and remove all open DNS resolvers from their networks. For the past five ...

Every time you attempt to load a website or request any content on the Internet, a multitude of services and components scurry in the background to deliver it in a matter of seconds. The presence of ...

I have a web application that always (and has always) made a constant stream of DNS requests to the network DNS resolver, for the same set of names, much faster than the TTLs of those DNS entries ...

Nearly every task on the Internet, from browsing to email to gaming to voice calls, involves domain-name lookups you never see happen and that are almost always insecure. Even when your activities are ...

NEW YORK, March 16, 2023 (GLOBE NEWSWIRE) -- NS1, the leading provider of application traffic solutions, today announced the publication of its “Global DNS Traffic Report,” which reveals timely ...

The most common type of attack on DNS—the hierarchical distributed naming system which allows names to be attached to IP addresses—is cache poisoning and man-in-the-browser attacks. An attacker can ...