The Gopher Directory Way. If you've got that, you can play around with each of the services through the menu system. If you don't see one on your own Gopher menu, the University of Minnesota has an extensive menu of all of these directory services. You can also access many directory servers through the Internic Directory Servers. See page 00 for directions.
Many computers have a whois client program available on their systems.
The whois client is available for other systems, and may require a slightly different command format. Here, KR is the two-letter country code for Korea. The second one is the entry we want. This will return information on the Korea Network Information Center. However, the InterNIC probably won't have information on the person you are seeking.