Available Sublevel Domains   CU, COM.CU, EDU.CU, NET.CU, ORG.CU 
Other restrictions details  Only legal entities are allowed to register domain names under .cu. Individuals cannot register a Cuban domain name. 
Min Characters per Domain Name 
Max Characters per Domain Name  63 
Purely numeric domain  Yes 
IDN offered   
Reserved words list / link   http://www.nic.cu/normasparaelcentro.php#cap3 
Name Server registration needed  No 
Zone Preload  Yes 
Mail Address  No 
Local DNS required  No 
Minimum number of name servers 
Maximum number of name servers 
Dispute Resolution Policy  Normas para el Centro CubanodeInformacióndeRed 
Dispute Resolution Policy Link  http://www.nic.cu/normasparaelcentro.php 
NIC Registration Agreement  http://www.nic.cu/normasparaelcentro.php