Open WHOISbuilt by Just

.sina WHOIS lookup

.sina is managed by Sina Corporation. Its registry answers lookups over RDAP at rdap.ngtld.cn, so a .sina lookup here reads the registry directly.

Managed by

Sina Corporation
As listed by IANA

RDAP

rdap.ngtld.cn
Lookups read the registry live

WHOIS server

whois.nic.sina

DNSSEC

Signed
The ending is signed in the root zone

In the root zone since

29 February 2016

Registry website

www.sina.com

What a .sina lookup shows

The registrar, when the domain was registered and when it expires, every status code in plain words, nameservers and DNSSEC, plus the mail setup read from DNS.

WHOIS vs RDAPWho owns a domain?All endings

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Ending: .sina
Managed by: Sina Corporation
RDAP base URL: https://rdap.ngtld.cn/
WHOIS server: whois.nic.sina
DNSSEC signed in the root: yes
Source: IANA root zone database and RDAP bootstrap, read 2026-10-31
Lookup URL: https://openwhois.org/#d=example.sina