The Centrum Wiskunde & Informatica is the registrar for .nl domain names. CWI contributed to the management about it .en domain eighteen years ago to the SIDN, and is now going again .en-register domain names for their own projects and spin-off companies.
The accession is mainly due to the history interesting. “The circle between SIDN and the CWI, the organization to which the cradle is for .en domain, after 18 years around”, for example, the both organizations. On april 25, 1986 was the .en-domain is assigned to the CWI in Amsterdam. Piet Beertema, system administrator at the CWI, performed all .en-registrations until 1996, with the hand. At the end of that year, the baton taken over by the Foundation for Internet Domain registration in the Netherlands, founded by the CWI, Surfnet and NLnet.