Learn how the internet works with a simple guide on DNS, IP addresses, and routing—explained clearly to show how online ...

Doug Jacobson does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Well-publicized attacks against Domain Name System (DNS) root servers and top-level domains highlight the vulnerability of the DNS infrastructure. Many CIOs are looking for ways to ensure secure, ...

The Linux host command can retrieve a lot of useful information from the domain name service, but has a lot of options that you need to understand to get started. The host command on Linux systems can ...

Another interesting new area for grid security is the growing discussion around developing a handle system for the grid. This Handle System could be an alternative implementation that you could use ...