21study.net has no community safety rating yet. We couldn't read an SSL certificate on it when we last analysed it.

Who owns 21study.net?

21study.net is registered through whois.verisign-grs.com.

How old is 21study.net?

21study.net was registered on 1 Jan 1985, making it 41 years old.

Where is 21study.net hosted?

21study.net is served from 1 IP address, mainly on AS45090 Shenzhen Tencent Computer Systems Company Limited in China.

21study.netDomain analysis & security report

Last analysed 18 Feb 2023, 08:04 UTC

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SSL: None found; None read on port 443
Safety: Unknown; No community rating yet
Domain age: 41 years; Registered 1 Jan 1985
Hosting: China; AS45090 Shenzhen Tencent Computer Systems Company Limited

21study.net overview

21study.net was registered with whois.verisign-grs.com on 1 Jan 1985 and is hosted on AS45090 Shenzhen Tencent Computer Systems Company Limited in China. We couldn't read an SSL certificate for it when we last analysed it.

Registration

Registrar: whois.verisign-grs.com
Created: 1 Jan 1985
Updated: 14 Aug 2019
Expires: —

Technical

IP address: 134.175.107.159
SSL valid until

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21study.net WHOIS record

Raw registry data for 21study.net. May be redacted by privacy services.

Domain	Why it’s similar	Registered	Status	Report
1study.xyz	Typo	8 Oct 2026	Checking…	Report →
1study.co.kr	Typo	19 Sept 2026	Checking…	Report →
1study.kz	Typo	27 Aug 2026	Checking…	Report →
01study.cn	Typo	5 Oct 2026	Checking…	Report →
a1study.cc	Typo	24 Sept 2026	Checking…	Report →

Show raw WHOIS

% IANA WHOIS server
% for more information on IANA, visit http://www.iana.org
% This query returned 1 object

refer:        whois.verisign-grs.com

domain:       NET

organisation: VeriSign Global Registry Services
address:      12061 Bluemont Way
address:      Reston VA 20190
address:      United States of America (the)

contact:      administrative
name:         Registry Customer Service
organisation: VeriSign Global Registry Services
address:      12061 Bluemont Way
address:      Reston VA 20190
address:      United States of America (the)
phone:        +1 703 925-6999
fax-no:       +1 703 948 3978
e-mail:       [email protected]

contact:      technical
name:         Registry Customer Service
organisation: VeriSign Global Registry Services
address:      12061 Bluemont Way
address:      Reston VA 20190
address:      United States of America (the)
phone:        +1 703 925-6999
fax-no:       +1 703 948 3978
e-mail:       [email protected]

nserver:      A.GTLD-SERVERS.NET 192.5.6.30 2001:503:a83e:0:0:0:2:30
nserver:      B.GTLD-SERVERS.NET 192.33.14.30 2001:503:231d:0:0:0:2:30
nserver:      C.GTLD-SERVERS.NET 192.26.92.30 2001:503:83eb:0:0:0:0:30
nserver:      D.GTLD-SERVERS.NET 192.31.80.30 2001:500:856e:0:0:0:0:30
nserver:      E.GTLD-SERVERS.NET 192.12.94.30 2001:502:1ca1:0:0:0:0:30
nserver:      F.GTLD-SERVERS.NET 192.35.51.30 2001:503:d414:0:0:0:0:30
nserver:      G.GTLD-SERVERS.NET 192.42.93.30 2001:503:eea3:0:0:0:0:30
nserver:      H.GTLD-SERVERS.NET 192.54.112.30 2001:502:8cc:0:0:0:0:30
nserver:      I.GTLD-SERVERS.NET 192.43.172.30 2001:503:39c1:0:0:0:0:30
nserver:      J.GTLD-SERVERS.NET 192.48.79.30 2001:502:7094:0:0:0:0:30
nserver:      K.GTLD-SERVERS.NET 192.52.178.30 2001:503:d2d:0:0:0:0:30
nserver:      L.GTLD-SERVERS.NET 192.41.162.30 2001:500:d937:0:0:0:0:30
nserver:      M.GTLD-SERVERS.NET 192.55.83.30 2001:501:b1f9:0:0:0:0:30
ds-rdata:     35886 8 2 7862b27f5f516ebe19680444d4ce5e762981931842c465f00236401d8bd973ee

whois:        whois.verisign-grs.com

status:       ACTIVE
remarks:      Registration information: http://www.verisigninc.com

created:      1985-01-01
changed:      2019-08-14
source:       IANA

21study.netDomain analysis & security report

21study.net overview

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21study.netDomain analysis & security report

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