A domain name is an identification string that defines a realm of administrative autonomy, authority or control within the Internet. Domain names are formed by the rules and procedures of the Domain Name System. Any name registered in the DNS is a domain name.

OSOA offers domain name registration with trustee / proxy service for the following extensions:

.com.hk / .hk - Hong Kong, China
.com.cn / .cn - China Mainland
.co.uk / .uk - United Kingdom
.ee - Estonia