Website Overview: ctyun.cn - 天翼云
ctyun.cn, also known as 天翼云, is an all-in-one information service portal operated by China Telecom Cloud Computing Company. It offers enterprise-level cloud computing products and services, including cloud hosts, cloud servers, cloud storage, object storage, CDN (Content Delivery Network), content distribution, big data, desktop cloud, big data analytics, cloud host rentals, and cloud host trials.
The website is hosted by CHINATELECOM-CTCLOUD Cloud Computing Corporation in China, and it has a Top Level Domain (TLD) of .CN. The SSL certificate for the site is issued by DigiCert Inc, ensuring secure communication between the users and the website.
In terms of website traffic, ctyun.cn receives an average of 1,610 unique users per day and generates 10,304 pageviews. This indicates a decent level of user engagement and activity on the site. Additionally, the estimated value of the website is $183,960 US dollars, indicating its significance and potential in the market.
As for the family-friendliness of the site, no information is provided to determine whether it is suitable for all age groups. However, given that it is operated by a reputable telecommunications company and offers enterprise-level services, it is likely to be geared towards a professional audience.
PageSpeed Insights scores the speed of ctyun.cn at 43, which suggests there is room for improvement in terms of website loading time and overall performance. Ensuring a faster loading speed can enhance user experience and satisfaction.
It is worth noting that ctyun.cn has a considerable web presence with 1,406 external backlinks and 1,091 referring domains. This indicates that other websites and domains frequently link to ctyun.cn, which can contribute to its search engine visibility and credibility.
Overall, ctyun.cn (天翼云) is a comprehensive information service portal operated by China Telecom Cloud Computing Company. With a wide range of cloud computing products and services, it caters to the needs of enterprise-level users. The website receives decent traffic, has a significant market value, and has a strong online presence. Improving website speed and ensuring family-friendliness could further enhance the user experience and attract a wider audience.





| Domain | *.ctyun.cn |
| Issuer Organization | UniTrust |
| Issuer | SHECA OV Server CA G5 |
| Algorithm | RSA-SHA256 |
| Valid form | 10/10/2023 |
| Expiration | 11/10/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.ctyun.cn ctyun.cn |
Alexa Rank shows how popular ctyun.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ctyun.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 ctyun.cn and pageviews on ctyun.cn over the past 3 months.
ASN ID: 134756
ASN Title: CHINANET-NANJING-IDC CHINANET Nanjing IDC network, CNLast Update: 12/28/2025
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS134557 - AS135580'
as-block: AS134557 - AS135580
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: 2014-09-03T01:31:50Z
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 'AS134756'
% Abuse contact for 'AS134756' is 'anti-spam@ns.chinanet.cn.net'
aut-num: AS134756
as-name: ChinaNet-Nanjing-IDC
descr: CHINANET Nanjing IDC network
descr: Data Communication Division
country: CN
import: from AS4134
action pref=100;
accept ANY
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accept ANY
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announce AS134756
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announce AS134756
remarks: CHINANET Nanjing IDC network
admin-c: CH93-AP
tech-c: CH93-AP
notify: zhengzm@gsta.com
mnt-by: MAINT-CHINANET-JS
mnt-irt: IRT-CHINANET-CN
last-modified: 2016-03-02T03:52:44Z
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
person: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@ns.chinanet.cn.net
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2014-02-27T03:37:38Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Domain Name: ctyun.cn
ROID: 20120620s10001s92048316-cn
Domain Status: ok
Registrant: 天翼云科技有限公司
Registrant Contact Email: zhangj51@chinatelecom.cn
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: ns3.chinanet.cn
Name Server: ns1.chinanet.cn
Name Server: ns2.chinanet.cn
Registration Time: 2012-06-20 16:08:24
Expiration Time: 2030-06-20 16:08:24
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| ctyun.cn | 42.123.120.96 | 3600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| ctyun.cn | mxbiz1.qq.com | 5 | 3600 |
| ctyun.cn | mxbiz2.qq.com | 10 | 3600 |
| Host | NS Record | TTL |
|---|---|---|
| ctyun.cn | ns2.chinanet.cn | 3600 |
| ctyun.cn | ns1.chinanet.cn | 3600 |
| Host | TXT Record | TTL |
|---|---|---|
| ctyun.cn | v=spf1 include:spf.mail.qq.com ~all | 3600 |
ns1.chinanet.cn
TTL: 3600
Email address: root.ctyun.cn
Serial: 2019080910
Refresh: 28800
Retry: 7200
Expire: 1209600
Minimum: 3600
Last tested: 09/07/2016

| Total Resources | 73 |
| Number of Hosts | 14 |
| Static Resources | 46 |
| JavaScript Resources | 19 |
| CSS Resources | 2 |
Last tested: 04/24/2017


| Total Resources | 82 |
| Number of Hosts | 13 |
| Static Resources | 61 |
| JavaScript Resources | 17 |
| CSS Resources | 3 |