The IANA WHOIS Service is provided using the WHOIS protocol on port 43. This web gateway will query this server and return the results. Accepted query arguments are domain names, IP addresses and AS numbers. By submitting any personal data, you acknowledge and agree that the personal data submitted will be processed in accordance with our Privacy Policy, and you agree to abide by the website Terms of Service.
% IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object domain: SINA organisation: Sina Corporation address: 20F Ideal Haza No. 59 Bei Si Huan Xi Road address: Haidian District address: Beijing 100080 address: China contact: administrative name: Director, Legal Dept. organisation: Sina Corporation address: 20F Ideal Haza No. 59 Bei Si Huan Xi Road address: Haidian District address: Beijing 100080 address: China phone: +86-10-82628888 fax-no: +86-10-82607527 e-mail: register@staff.sina.com.cn contact: technical name: Anlei Hu organisation: China Internet Network Information Center (CNNIC) address: Building 4, No.9 West Road , Automobile Museum, Fengtai District address: Beijing 100070 address: China phone: +8610-59116801 fax-no: +8610-59116190 e-mail: ngtech@cnnic.cn nserver: TA.NGTLD.CN 2001:dc7:ffd1:0:0:0:0:1 42.83.130.1 nserver: TB.NGTLD.CN 2001:dc7:ffd2:0:0:0:0:1 42.83.131.1 nserver: TC.NGTLD.CN 2001:dc7:ffd3:0:0:0:0:1 42.83.132.1 nserver: TD.NGTLD.CN 42.83.133.1 nserver: TE.NGTLD.CN 42.83.134.1 ds-rdata: 44374 8 2 41197c4708b05d84c21d70c26297443cf86f656178106a5d7d08a3d687e3988a whois: whois.nic.sina status: ACTIVE remarks: Registration information: http://www.sina.com created: 2016-02-29 changed: 2026-08-13 source: IANA