Fabienne: Whose motorcycle is this? Butch: It's a chopper, baby. Fabienne: Whose chopper is this? Butch: It's Zed's. Fabienne: Who's Zed? Butch: Zed's dead, baby. Zed's dead.
A file on a nameserver that designates a domain name with all of its associated subdomains, IP addresses, and mail server. Parts of the zone file include the A record, CNAME, and MX records. A zone file is also called a "DNS table".