.sn is for Senegal
Registration web site:
Second Level Domains Registered
ICANN records: http://www.iana.org/root-whois/sn.htm
Notes: The rules in force on the Internet impose that the domain name has a relationship with the name or the mark of the company; the NIC Senegal is a only judge as for the acceptance of the required domain name. The names are allotted according to the rule arrived first, been useful first. The disputes on the use of a domain name are solved between the parts concerned.
Domain Registration Rules: