Final answer:
To resolve a DNS name to an IP address in Network Utility, use the Lookup tab. It allows you to retrieve the corresponding IP address for a given domain name.
Step-by-step explanation:
To resolve a DNS name to an IP address using the Network Utility on a Mac, you should use the Lookup tab. The Lookup function allows you to enter a domain name and retrieve the corresponding IP address. Other options like Information, Ping, or Traceroute serve different purposes. Information typically gives you network interface information, Ping is used to test the connectivity between your computer and an IP address or domain name, and Traceroute shows the path packets take to reach a host.