Cstnet.cn 中国科技网,引领科技的中国互联网络!

中国科技网是中国科学院领导下的学术性、非盈利的科研计算机网络。1994年全功能接入互联网,早期四大互联网骨干网之一,全程助力科研信息化发展,20年来与中国互联网事业共成长。


Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 03/29/2024

Cstnet.cn traffic volume is 17,943 unique daily visitors and their 39,474 pageviews. The web value rate of cstnet.cn is 693,617 USD. Each visitor makes around 2.35 page views on average.

By Alexa's traffic estimates cstnet.cn placed at 1,234 position over the world, while the largest amount of its visitors comes from China, where it takes 3,951 place.

Perfect for cstnet.cn that their data center (provided by company company CSTNET-AS-AP Computer Network Information Center, CN) is located in China, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by CSTNET-AS-AP Computer Network Information Center, CN.

Cstnet.cn registered under .CN top-level domain. Check other websites in .CN zone.

The last verification results, performed on (November 27, 2019) cstnet.cn show that cstnet.cn has an expired SSL certificate issued by TrustAsia Technologies, Inc. (expired on July 14, 2018). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by TrustAsia Technologies, Inc..

In accordance with Web of Trust cstnet.cn is a suspicious domain.

Relying Google MobileFriendly test cstnet.cn is well optimized for mobile and tablet devices.


Global Rank
18,508
Average Load Time
0.76sec
Links In Count
146
Website Value
$648,240

Overview
Last Updated: 03/29/2024
Overall result - cstnet.cn is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Last Updated: 03/21/2024
cstnet.cn is safe.
Norton ConnectSafe evaluates cstnet.cn for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/11/2016
cstnet.cn is safe.
SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.
Google Safe Browsing
Last Updated: 01/09/2019
cstnet.cn is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
Site Advisor
Last Updated: 02/22/2021
cstnet.cn is safe.
McAfee assesses cstnet.cn for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze cstnet.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 01/09/2019
cstnet.cn child safety is very poor.
The WOT calculates reputation of the cstnet.cn. This reputation system receives ratings from users and information from third-party sources, assesses the cstnet.cn for safety features and confirms, whether cstnet.cn is suitable for children.

SSL Information
Domainvmt.escience.cn
Issuer OrganizationTrustAsia Technologies, Inc.
IssuerTrustAsia DV SSL CA - G5
AlgorithmRSA-SHA256
Valid form07/14/2017
Expiration07/14/2018
SignedCertificate is not self signed
Additional Domains vmt.escience.cn
Server Location

ASN Information

ASN ID: 7497
ASN Title: CSTNET-AS-AP Computer Network Information Center, CN

Last Update: 10/02/2023

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS7467 - AS7722'

as-block: AS7467 - AS7722
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS7497'

% Abuse contact for 'AS7497' is 'ipas@cnnic.cn'

aut-num: AS7497
as-name: CSTNET-AS-AP
descr: Computer Network Information Center
descr: Chinese Academy of Science
descr: 4,4th South Street,Zhongguancun,Haidian District,Beijing, China ,P.O. Box 349 (100190)
country: CN
import: from AS4538 accept
import: from AS4789 accept
import: from AS4837 accept
import: from AS4847 accept
import: from AS9306 accept
import: from AS9389 accept
import: from AS9394 accept
import: from AS9406 accept
import: from AS9800 accept
import: from AS9808 accept
import: from AS3320 accept ANY
import: from AS3491 accept ANY
import: from AS6453 accept ANY
import: from AS10026 accept ANY
import: from AS7497:AS-CUSTOMERS accept
export: to AS4538 announce
export: to AS4789 announce
export: to AS4837 announce
export: to AS4847 announce
export: to AS9306 announce
export: to AS9389 announce
export: to AS9394 announce
export: to AS9406 announce
export: to AS9800 announce
export: to AS9808 announce
export: to AS3320 announce
export: to AS3491 announce
export: to AS6453 announce
export: to AS10026 announce
export: to AS7497:AS-CUSTOMERS announce ANY
export: to AS3320 announce
export: to AS3491 announce
export: to AS6453 announce
export: to AS10026 announce
admin-c: LH90-AP
tech-c: LH90-AP
mnt-lower: MAINT-CN-LIHONG
mnt-routes: MAINT-CN-CSTNET
mnt-by: MAINT-CN-CSTNET
mnt-irt: IRT-CNNIC-CN
last-modified: 2015-12-01T22:13:14Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Li Hong
nic-hdl: LH90-AP
e-mail: lihong@cstnet.net.cn
address: No.4, Zhongguancun 4th South Street, Haidian District, Beijing
phone: +86-10-58812000
fax-no: +86-10-58812900
country: CN
mnt-by: MAINT-CN-LIHONG
last-modified: 2008-09-04T07:29:19Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

WHOIS

Domain Name: cstnet.cn
ROID: 20030312s10001s00042651-cn
Domain Status: ok
Registrant: 中国科学院计算机网络信息中心
Registrant Contact Email: dongchao@cnic.cn
Sponsoring Registrar: 北京中科三方网络技术有限公司
Name Server: panda.cstnet.cn
Registration Time: 2003-03-17 12:20:05
Expiration Time: 2024-03-17 12:48:36
DNSSEC: unsigned


DNS Records
HostA RecordTTL
cstnet.cn159.226.27.4010800
HostMX RecordPriorityTTL
cstnet.cnmx.cstnet.cn53600
cstnet.cnmx1.cstnet.cn13600
HostNS RecordTTL
cstnet.cnpanda.cstnet.cn10800
HostTXT RecordTTL
cstnet.cnv=spf1 include:spf.mail.cstnet.cn ~all10800

panda.cstnet.cn
TTL: 10800
Email address: dns-admin.cstnet.cn
Serial: 2019071901
Refresh: 3600
Retry: 3600
Expire: 3600000
Minimum: 86400

Warnings

Errors

Last tested: 01/26/2018

Desktop
Desktop Speed
74%

Desktop Resource Breakdown
Total Resources28
Number of Hosts3
Static Resources24
JavaScript Resources5
CSS Resources3

Last tested: 05/23/2017

Mobile
Mobile Usability
67%
Mobile Speed
63%

Mobile Resource Breakdown
Total Resources26
Number of Hosts2
Static Resources22
JavaScript Resources4
CSS Resources3
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