In October 2006, ICANN engaged Autonomica AB of Stockholm, Sweden, to develop, conduct, and report on the results of laboratory testing of internationalized top-level domains in a setting corresponding to the public root. On 7 March 2007 the result of the laboratory tests were reported successfully. The laboratory technical test was one of the prerequisites to eventual insert internationalized top level labels in the root zone, which subsequently were done and the associated test facility was launched.
Following the project plan, Autonomica then conducted a replication of the laboratory test, live in the DNS. Quoting from their report: