.sina Domain Delegation
.sina is a generic top-level domain (gTLD) managed by Sina Corporation. The URL for .sina domain registration services is http://www.sina.com, and the responsible WHOIS server is whois.nic.sina.
A top-level domain (TLD) is an internet domain name extension that is operated by the Internet Assigned Numbers Authority (IANA). One type of TLDs are generic top-level domains (gTLDs) which consist of 3 or more characters.
.sina Authoritative Information
|Type||Generic Top-Level Domain (gTLD)|
|Sponsoring Organisation||Sina Corporation|
Further information about the .sina root zone can be found at IANA. Click here for a full list of top-level domains.