## Name host - DNS lookup utility ## Synopsis ```**sh $ host ``` ## Description `host` is a simple utility for performing DNS lookups. It is used to convert names to IP addresses and vice versa. `name` is the domain name that is to be looked up. It can also be a dotted-decimal IPv4 address, in which case `host` will perform a reverse lookup for that address. ## Examples ```sh $ host github.com $ host 8.8.8.8 ```