Cdstm.cn 中国数字科技馆
中国数字科技馆是中国科协、教育部、中科院共建的一个基于互联网传播的国家级公益性科普服务平台
Server IP address resolved: Yes
Http response code: 200
Response time: 6.02 sec.
Last Checked: 01/14/2023
Over the time cdstm.cn has been ranked as high as 28 in the world, while most of its traffic comes from China, where it reached as high as 85 position.
Cdstm.cn receives about 269,248 unique visitors and 1,144,304 pageviews per day. The estimated value of cdstm.cn is 15,032,160 USD. Each unique visitor makes about 4.25 pageviews on average.
Cdstm.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (November 28, 2019) cdstm.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on March 27, 2020). Check other websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search and Symantec cdstm.cn is quite a safe domain.
Mobile-Friendly test indicates that cdstm.cn is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are cdstm.cn visitors located?
| Country | Rank |
|---|---|
 China CN | 85 |
| Japan JP | 6425 |
| United States US | 17730 |
| Country | Percent of Pageviews |
|---|---|
| China CN | 98.3% |
| Japan JP | 0.7% |
| United States US | 0.6% |
| Other | 0.4% |
| Country | Percent of Visitors |
|---|---|
| China CN | 98.3% |
| Japan JP | 0.7% |
| United States US | 0.6% |
| Other | 0.4% |
Where do visitors go on cdstm.cn?
| Subdomain | Pageviews |
|---|---|
| cdstm.cn | 79.52% |
| cstm.cdstm.cn | 16.81% |
| hd.cdstm.cn | 1% |
| kjg.cdstm.cn | 0.69% |
| volunteer.cdstm.cn | 0.38% |
| amuseum.cdstm.cn | 0.3% |
| submarine.cdstm.cn | 0.24% |
| kpfwpt.cdstm.cn | 0.2% |
| zjbwg.cdstm.cn | 0.11% |
| dg.cdstm.cn | 0.09% |
| other | 0.64% |
| Subdomain | Pageviews per User |
|---|---|
| cdstm.cn | 4.16 |
| amuseum.cdstm.cn | 3.5 |
| cstm.cdstm.cn | 2.14 |
| job.cdstm.cn | 1 |
| resources.cdstm.cn | 1 |
| nxyqx.cdstm.cn | 1 |
| sshd.cdstm.cn | 1 |
| zjbwg.cdstm.cn | 1 |
| kpfwpt.cdstm.cn | 1 |
| submarine.cdstm.cn | 1 |
| other | 0.89 |
| Subdomain | Reach |
|---|---|
| cdstm.cn | 91.88% |
| cstm.cdstm.cn | 37.82% |
| hd.cdstm.cn | 4.62% |
| kjg.cdstm.cn | 3.26% |
| volunteer.cdstm.cn | 1.83% |
| submarine.cdstm.cn | 1.15% |
| kpfwpt.cdstm.cn | 0.96% |
| zjbwg.cdstm.cn | 0.53% |
| resources.cdstm.cn | 0.45% |
| dg.cdstm.cn | 0.44% |
| other | 2.82% |
How popular is cdstm.cn?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 671 | -31 | 999 | 8.1% |
| 30 | 641 | -46 | 1020 | 6% |
| 7 | 297 | -68 | 2080 | 19% |
| 1 | 273 | -15 | 2200 | 4% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 586 | -57 | 115 | 12% | 4.25 | 3% |
| 30 | 496 | -157 | 133 | 29% | 4.81 | 21% |
| 7 | 237 | -44 | 279 | 18% | 5 | -0.794% |
| 1 | 184 | -130 | 363 | 88% | 6.2 | 81% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 592 | -46 |
| past month | 549 | -70 |
| past week | 259 | -46 |
| yesterday | 233 | -42 |
Alexa Rank shows how popular cdstm.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cdstm.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 cdstm.cn and pageviews on cdstm.cn over the past 3 months.
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 cdstm.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.
"cdstm.cn" is not a phishing page.
"cdstm.cn" does not install unwanted software.
"cdstm.cn" does not contain harmfull applications.
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 cdstm.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 cdstm.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the cdstm.cn. This reputation system receives ratings from users and information from third-party sources, assesses the cdstm.cn for safety features and confirms, whether cdstm.cn is suitable for children.
| Domain | *.cdstm.cn |
| Issuer Organization | DigiCert Inc |
| Issuer | GeoTrust RSA CA 2018 |
| Algorithm | RSA-SHA256 |
| Valid form | 06/20/2018 |
| Expiration | 03/27/2020 |
| Signed | Certificate is not self signed |
| Additional Domains | *.cdstm.cn cdstm.cn |
ASN ID: 23650
ASN Title: CHINANET-JS-AS-AP AS Number for CHINANET jiangsu province backbone, CN
Last Update: 09/25/2023
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source: APNIC
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role: APNIC Hostmaster
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source: APNIC
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aut-num: AS23650
as-name: CHINANET-JS-AS-AP
descr: AS Number for CHINANET jiangsu province backbone
country: CN
import: from AS4134
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networks ANY
admin-c: CJ186-AP
tech-c: CJ186-AP
notify: ip@jsinfo.net
mnt-by: MAINT-CHINANET-JS
mnt-irt: IRT-CHINANET-CN
mnt-routes: MAINT-CHINANET-JS
last-modified: 2016-10-17T00:30:12Z
source: APNIC
irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC
role: CHINANET JIANGSU
address: 260 Zhongyang Road,Nanjing 210037
country: CN
phone: +86-25-86588231
phone: +86-25-86588745
fax-no: +86-25-86588104
e-mail: ip@jsinfo.net
remarks: send anti-spam reports to spam@jsinfo.net
remarks: send abuse reports to abuse@jsinfo.net
remarks: times in GMT+8
admin-c: CH360-AP
tech-c: CS306-AP
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last-modified: 2011-12-06T02:58:51Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)
Domain Name: cdstm.cn
ROID: 20060428s10001s51215830-cn
Domain Status: ok
Registrant: 中国科学技术馆
Registrant Contact Email: cdstm_siteman@cstm.org.cn
Sponsoring Registrar: 厦门商中在线科技股份有限公司（原厦门商中在线科技有限公司）
Name Server: ns1.bdydns.cn
Name Server: ns2.bdydns.cn
Registration Time: 2006-04-28 14:25:58
Expiration Time: 2027-04-28 14:25:58
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| cdstm.cn | 4e4d9bf33e0205c2.cdn.jiashule.com | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| cdstm.cn | 4e4d9bf33e0205c2.cdn.jiashule.com. | 300 |
| Host | NS Record | TTL |
|---|---|---|
| cdstm.cn | ns1.bdydns.cn | 86400 |
| cdstm.cn | ns2.bdydns.cn | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| cdstm.cn | 300 |
ns1.bdydns.cn
TTL: 64000
Email address: sa.dudns.com
Serial: 2018082540
Refresh: 5
Retry: 5
Expire: 2592000
Minimum: 3600
Last tested: 06/02/2017
| Total Resources | 150 |
| Number of Hosts | 13 |
| Static Resources | 128 |
| JavaScript Resources | 18 |
| CSS Resources | 13 |
Last tested: 05/20/2017
| Total Resources | 111 |
| Number of Hosts | 12 |
| Static Resources | 99 |
| JavaScript Resources | 14 |
| CSS Resources | 6 |
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