This is a web-based client for the Finger protocol, as defined in RFC 742 and RFC 1288.
To make a Finger query, enter an address in the usual user@host format, optionally prefixing with /W for "Whois" (long) mode.
Examples:
@athena.dialup.mit.edu,
@tilde.club,
or grawity@nullroute.eu.org