A Distributed Registry model
The primary zone file is a data item of references to delegated entries
for acme.biz
whois://whois.reg1/primary-zone/biz
acme.biz: whois://whois.reg1/primary-zone/acme.biz
whois://whois.reg1/primary-zone/acme.biz
domain: whois://whois.aunic.net/domain/acme.biz