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。
Cstnet.cn Overview
Cstnet.cn ranking shows that the page is at position 18,508 over the world, while the bulk of its audience is from China, where it ranks 3,951.
It is beneficial to cstnet.cn that their hosting company CSTNET-AS-AP Computer Network Information Center, CN servers are located in China, as that reduces page load time for the majority of their users. See the list of other webpages hosted on CSTNET-AS-AP Computer Network Information Center, CN servers.
In terms of rank-to-traffic ratio, cstnet.cn has 17,943 unique users per day, viewing 39,474 pages. The rank based value of cstnet.cn is 700,799 USD. Every user makes 2.38 pageviews on average.
Cstnet.cn boasts a link base consisting of 396 referring domains and 506 external backlinks, as revealed by the data obtained from web network scanning.
Cstnet.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.
According the last verification test in November 27, 2019, cstnet.cn has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by TrustAsia Technologies, Inc..
Relying on data from Web of Trust cstnet.cn is probably an unsafe domain.
According the Mobile-Friendly test by Google cstnet.cn is nice optimized for mobile devices and tablets.
Cstnet.cn Rank Summary
Audience Geography. Where are cstnet.cn visitors located?
| Country | Visitors |
|---|---|
 China CN | 96% |
| United States US | 1% |
| Other | 3% |
| Country | Pageviews |
|---|---|
| China CN | 96.4% |
| United States US | 0.8% |
| Other | 2.8% |
| Country | Rank |
|---|---|
| China CN | 3951 |
| United States US | 326444 |
Where do visitors go on cstnet.cn?
| Subdomain | Pageviews |
|---|---|
| mail.cstnet.cn | 98.95% |
| other | 1.05% |
| Subdomain | Pageviews per User |
|---|---|
| mail.cstnet.cn | 2.1 |
| Subdomain | Reach |
|---|---|
| mail.cstnet.cn | 100% |
How popular is cstnet.cn?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 18508 | -49217 |
| past month | 34180 | 21520 |
| past week | 73191 | 18554 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 25071 | -52870 | 279 | 280% | 2.2 | -14.57% |
| 30 | 45610 | 28035 | 14 | -66.052% | 2.1 | -2.29% |
| 7 | 95805 | 26384 | 6 | -32.81% | 2 | -7.826% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 17360 | -50344 | 48 | 340% |
| 30 | 32175 | 20377 | 24 | -65.206% |
| 7 | 69726 | 16810 | 10 | -27.22% |
Cstnet.cn Website Safety
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 ConnectSafe evaluates cstnet.cn for any unsafe and insecure content. The results are critical for families with young children.
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.
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.
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.
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.
| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | vmt.escience.cn |
| Issuer Organization | TrustAsia Technologies, Inc. |
| Issuer | TrustAsia DV SSL CA - G5 |
| Algorithm | RSA-SHA256 |
| Valid form | 07/14/2017 |
| Expiration | 07/14/2018 |
| Signed | Certificate is not self signed |
| Additional Domains |
vmt.escience.cn |
Cstnet.cn Rank History
Alexa Rank shows how popular cstnet.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cstnet.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to cstnet.cn and pageviews on cstnet.cn over the past 3 months.
Cstnet.cn Hosting Information
ASN ID: 7497
ASN Title: CSTNET-AS-AP Computer Network Information Center, CNLast Update: 07/16/2024
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% 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
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tech-c: HM20-AP
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mnt-lower: APNIC-HM
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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
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admin-c: AMS11-AP
tech-c: AH256-AP
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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
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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
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address: Beijing, China
e-mail: ipas@cnnic.cn
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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)
Cstnet.cn Domain Registration and Settings
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: 北京国科云计算技术有限公司（原北京中科三方网络技术有限公司）
Name Server: ns3.cstnet.cn
Name Server: ns4.cstnet.cn
Registration Time: 2003-03-17 12:20:05
Expiration Time: 2034-03-17 12:48:36
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| cstnet.cn | 159.226.27.40 | 10800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| cstnet.cn | mx.cstnet.cn | 5 | 3600 |
| cstnet.cn | mx1.cstnet.cn | 1 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| cstnet.cn | panda.cstnet.cn | 10800 |
| Host | TXT Record | TTL |
|---|---|---|
| cstnet.cn | v=spf1 include:spf.mail.cstnet.cn ~all | 10800 |
panda.cstnet.cn
TTL: 10800
Email address: dns-admin.cstnet.cn
Serial: 2019071901
Refresh: 3600
Retry: 3600
Expire: 3600000
Minimum: 86400
Cstnet.cn HTML Check
Cstnet.cn Desktop Performance
Last tested: 01/26/2018
| Total Resources | 28 |
| Number of Hosts | 3 |
| Static Resources | 24 |
| JavaScript Resources | 5 |
| CSS Resources | 3 |
Cstnet.cn Mobile Insights
Last tested: 05/23/2017
| Total Resources | 26 |
| Number of Hosts | 2 |
| Static Resources | 22 |
| JavaScript Resources | 4 |
| CSS Resources | 3 |
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