.sina
The .sina domain extension is a top-level domain (TLD) that is specifically associated with Sina Corporation, a Chinese technology company. This domain is not available for public registration, as it serves as a brand TLD for Sina's own use. Sina's aim in creating this specific TLD was to simplify user access to its various services, strengthen its brand identity online, and enhance cyber security for users and the company itself. The .sina extension is designed to ensure all Internet users interacting with a .sina site can trust that it's associated with the actual Sina Corporation. Overall, the .sina TLD helps the organization maintain its digital footprint in a more consistent and secure way.
Check .sina Domain Availability
Find out if a .sina domain is available for registration.
Registrars (0)
Registrar | Registration | Renewal | Transfer | WHOIS Privacy | Payment |
|---|---|---|---|---|---|
No registrars found for this domain extension | |||||
All prices in USD. Prices include ICANN and setup fees. Registration/renewal/transfer prices are for a 1 year period.
About the .sina domain
Entity/Country
The represented geographical region or entity.
Sina Corporation
Categories
Classification groups the domain belongs to.
Organizations
Domain Level
The number of dot-separated labels in the full domain extension.
Top-level domain
Type
The type of domain (gTLD/ccTLD/grTLD/sTLD/infrastructure/test)
gTLD
New gTLD
If this is considered a new generic top-level domain (i.e. launched by ICANN sometime after 2013).
Yes
All you need to know about .sina domains
.sina Frequently Asked Questions
.sina Policies
Restrictions
Limitations the registry has placed on registrations.
No known restrictions
Local Presence Required
If the registry requires the registrant to have a physical address local to the region.
Unknown
DNSSEC Supported
If the registry's DNS zone supports DNS Security Extensions (DNSSEC).
Unknown
Premium Domains
If the registry charges higher prices for select "premium" domain names.
No
.sina Registry
Registry Website
The registry's website for TLD registration information.
http://www.sina.com
WHOIS Server
Host name of registry's server that stores domain registrant contact information.
whois.nic.sina
Sponsor
The ICANN approved sponsoring organization.
Sina Corporation
Sponsor Address
Physical location of sponsoring organization.
20F Ideal Haza No. 59 Bei Si Huan Xi Road, Haidian District, Beijing 100080, China
.sina Domain Syntax
Minimum registerable characters
Minimum label length allowed to be registered.
Unknown
Maximum registerable characters
Maximum label length allowed to be registered.
Unknown
.sina Root Nameservers
The registry's root nameservers that store all registered domain's authoritative nameservers.
Host Name | IPv4 Address | IPv6 Address |
|---|---|---|
a0.nic.sina | 65.22.140.33 | 2a01:8840:8a:0:0:0:0:33 |
a2.nic.sina | 65.22.143.33 | 2a01:8840:8d:0:0:0:0:33 |
b0.nic.sina | 65.22.141.33 | 2a01:8840:8b:0:0:0:0:33 |
c0.nic.sina | 65.22.142.33 | 2a01:8840:8c:0:0:0:0:33 |
.sina Launch Schedule
Period | Type | Start | End |
|---|---|---|---|
DelegatedWhen the domain was entered into the DNS root zone. | 2016-03-15 |