.sina TLD

SINA is a brand top-level domain (TLD) owned and operated by Sina Corporation, a Chinese technology company known for its Sina Weibo social media platform.

Basic Information

TLD: .sina

Name: .SINA

Type: Brand

Status: Active

Registry & Operations

Registry Operator: Sina Corporation

Pricing Information

Currency: USD

Registration Features

IDN Support: No

Public Registration: ✗ Restricted

Server Information

WHOIS Server: whois.nic.sina

RDAP Server: https://rdap.afilias-srs.net/rdap/sina/

IANA Link: https://www.iana.org/domains/root/db/sina.html

Registration Requirements

Registration is restricted to Sina Corporation and its affiliates.

Restrictions

Registration is restricted to Sina Corporation and its affiliates.

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Last Updated

Nov 24, 2025