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This Registry database contains ONLY .EDU domains.
The data in the EDUCAUSE Whois database is provided
by EDUCAUSE for information purposes in order to
assist in the process of obtaining information about
or related to .edu domain registration records.

The EDUCAUSE Whois database is authoritative for the
.EDU domain.

A Web interface for the .EDU EDUCAUSE Whois Server is
available at: http://whois.educause.edu

By submitting a Whois query, you agree that this information
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the transmission of unsolicited commercial advertising or
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except as reasonably necessary to register or modify .edu
domain names.


Domain Name: TSINGHUA.EDU

Registrant:
Tsinghua University
Tsinghua University
Beijing, 100084
China

Administrative Contact:
Xing Li
Network Research Center
Rm 225, Main Bldg, Tsinghua Univ
Beijing, 100084
China
+86.1062785983
tsinghua@dns.edu.cn

Technical Contact:
Shuang Zhu
Network Research Center
Rm 225, Main Bldg, Tsinghua Univ
Beijing, 100084
China
+86.1062784049
tsinghua@dns.edu.cn

Name Servers:
DNS2.TSINGHUA.EDU.CN
DNS.TSINGHUA.EDU.CN
NS2.NET.EDU.CN

Domain record activated: 27-Apr-1999
Domain record last updated: 04-Jul-2023
Domain expires: 31-Jul-2024
Last Query
id domain sponsoring_registrar name_server create_time expiry_time query_time
1 tsinghua.edu EDUCAUSE dns2.tsinghua.edu.cn
dns.tsinghua.edu.cn
ns2.net.edu.cn
1999-04-27 2024-07-31 2023-07-05 14:38:45
2 tsinghua.edu EDUCAUSE dns2.tsinghua.edu.cn
dns.tsinghua.edu.cn
ns2.net.edu.cn
1999-04-27 2023-07-31 2022-07-06 23:38:29
3 tsinghua.edu EDUCAUSE ns2.net.edu.cn
dns2.tsinghua.edu.cn
dns.tsinghua.edu.cn
1999-04-27 2022-07-31 2022-02-17 20:33:54
4 tsinghua.edu EDUCAUSE ns2.net.edu.cn
dns2.tsinghua.edu.cn
dns.tsinghua.edu.cn
1999-04-27 2021-07-31 2021-01-08 16:44:05
5 tsinghua.edu EDUCAUSE dns2.tsinghua.edu.cn
dns.tsinghua.edu.cn
ns2.net.edu.cn
1999-04-27 2020-07-31 2019-09-03 01:31:20
6 tsinghua.edu EDUCAUSE ns2.net.edu.cn
dns.tsinghua.edu.cn
dns2.tsinghua.edu.cn
1999-04-27 2019-07-31 2019-08-19 06:26:09