DNS root server
A DNS root server is the first stop in a DNS lookup. What is a DNS root server? The administration of the Domain Name System (DNS) is structured in a…
What is recursive DNS?
In DNS lookups, which match domain names to machine-readable IP addresses, the journey up the DNS tree can either be made by DNS. What is recursive DNS? A recursive DNS…
Guilty: Sam Bankman-Fried convicted on all counts after monthlong trial
Bankman-Fried, convicted on seven charges, faces a maximum sentence of 110 years. FTX founder Sam Bankman-Fried was convicted of defrauding customers by a federal jury today. He was convicted on…
What is Anycast? | How does Anycast work?
Anycast is a network addressing and routing method in which incoming requests can be routed to various locations. What is Anycast? Anycast is a network addressing and routing method in…
Okta hit by third-party data breach exposing employee information
Okta is warning nearly 5,000 current and former employees that their personal information was exposed after a third-party vendor was breached. Okta is a San Fransisco-based cloud identity and access…
What is a WAN? | WAN vs. LAN
A wide area network (WAN) is any network that extends over a large geographic area, usually connecting multiple local area networks (LANs). What is a wide area network (WAN)? A…
What is a router?
A router is a networking device that connects two or more IP networks or subnetworks and connects various networked nodes. What is a router? A router is a device that…
What is a network switch? | Switch vs. router
A network switch forwards data packets between devices. Switches send packets directly to devices; it differs network traffic from a router. What is the difference between a switch and a…
What is the network layer? | Network vs. Internet layer
The network layer is layer 3 in the OSI model, responsible for connections between different networks. What is the network layer? Network-to-network connections are what make the Internet possible. The…