Cloudflare is an old hand at speeding up corporate internet services with its content delivery network (CDN). The company is also a pro at blocking Distributed Denial of Service (DDoS) attacks. Now, ...

Do you ever wonder how you can click a link on a webpage and quickly zip to another page on a server halfway around the world? Or send an email message to aunt Alice or uncle Bob, using just their ...

Windows has an inbuilt command line tool – nslookup. It can be used to diagnose the Domain Name System (DNS) infrastructure. It needs TCP/IP installed on your computer to work. The only drawback here ...

OpenDNS has released a preview of a tool that will encrypt DNS (Domain Name System) requests between a person’s computer and the company’s lookup service, potentially blocking malicious interceptions.

OpenDNS has released a preview of a tool that will encrypt DNS (Domain Name System) requests between a person’s computer and the company’s lookup service, potentially blocking malicious interceptions.