Tedu.cn 达内教育 - IT培训/网安/剪辑/UI设计/运营培训机构
IT培训班选达内IT培训机构,专注IT培训21年,开设Java大数据、网络安全、云计算、Python人工智能、剪辑、UI设计、运营等IT培训、泛IT培训和非IT培训共12大IT课程,进官网了解课程详解及优惠
Server IP address resolved: Yes
Http response code: 200
Response time: 1.39 sec.
Last Checked: 02/02/2023
Over the time tedu.cn has been ranked as high as 173,591 in the world, while most of its traffic comes from China, where it reached as high as 2,983 position.
Tedu.cn receives about 13,150 unique visitors and 27,615 pageviews per day. The estimated value of tedu.cn is 481,800 USD. Each unique visitor makes about 2.1 pageviews on average.
Tedu.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (November 23, 2019) tedu.cn has an expired SSL certificate issued by DigiCert Inc (expired on October 16, 2020). Check other websites using SSL certificates issued by DigiCert Inc.
According to Google Safe Browsing, Google Safe Search and Symantec tedu.cn is quite a safe domain.
Mobile-Friendly test indicates that tedu.cn is well optimized for mobile and tablet devices, however website page loading time could be improved.
Audience Geography. Where are tedu.cn visitors located?
| Country | Rank |
|---|---|
 China CN | 2983 |
| Country | Percent of Pageviews |
|---|---|
| China CN | 99.2% |
| Other | 0.8% |
| Country | Percent of Visitors |
|---|---|
| China CN | 98.3% |
| Other | 1.7% |
Where do visitors go on tedu.cn?
| Subdomain | Pageviews |
|---|---|
| android.tedu.cn | 11.36% |
| ui.tedu.cn | 11.33% |
| tedu.cn | 10.77% |
| php.tedu.cn | 10.7% |
| java.tedu.cn | 9.9% |
| web.tedu.cn | 7.72% |
| mail.tedu.cn | 5.72% |
| python.tedu.cn | 4.23% |
| bj.tedu.cn | 3.6% |
| other | 24.64% |
| Subdomain | Pageviews per User |
|---|---|
| mail.tedu.cn | 2 |
| android.tedu.cn | 1.2 |
| java.tedu.cn | 1.1 |
| tedu.cn | 1.1 |
| unity3d.tedu.cn | 1 |
| linux.tedu.cn | 1 |
| v.tedu.cn | 1 |
| bj.tedu.cn | 1 |
| python.tedu.cn | 1 |
| web.tedu.cn | 1 |
| other | 0.67 |
| Subdomain | Reach |
|---|---|
| ui.tedu.cn | 25.55% |
| php.tedu.cn | 24.13% |
| tedu.cn | 22.83% |
| android.tedu.cn | 21.59% |
| java.tedu.cn | 20.69% |
| web.tedu.cn | 17.39% |
| mail.tedu.cn | 8.03% |
| python.tedu.cn | 7.59% |
| bj.tedu.cn | 7.28% |
| v.tedu.cn | 4.79% |
| other | 9.16% |
How popular is tedu.cn?
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 23043 | 3389 | 35 | -18.47% |
| 30 | 25308 | 1990 | 32 | -7.468% |
| 7 | 36389 | 9930 | 21 | -29.16% |
| 1 | 36923 | 912 | 20 | -2.69% |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 33501 | 8823 | 2 | -30.8% | 2.1 | -14.98% |
| 30 | 34296 | 812 | 2 | -2.53% | 2.3 | 5% |
| 7 | 38288 | 3568 | 17 | -11.58% | 2.9 | 20% |
| 1 | 43767 | 4942 | 2 | -13.49% | 3 | -11% |
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 24739 | 4668 |
| past month | 26566 | 1626 |
| past week | 35053 | 7691 |
| yesterday | 36205 | 1985 |
Alexa Rank shows how popular tedu.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If tedu.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 tedu.cn and pageviews on tedu.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 tedu.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.
"tedu.cn" is not a phishing page.
"tedu.cn" does not install unwanted software.
"tedu.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 tedu.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 tedu.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the tedu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the tedu.cn for safety features and confirms, whether tedu.cn is suitable for children.
| Domain | liuyan.bj.tedu.cn |
| Issuer Organization | DigiCert Inc |
| Issuer | Encryption Everywhere DV TLS CA - G1 |
| Algorithm | RSA-SHA256 |
| Valid form | 10/17/2019 |
| Expiration | 10/16/2020 |
| Signed | Certificate is not self signed |
| Additional Domains | liuyan.bj.tedu.cn |
ASN ID: 55990
ASN Title: HWCSNET Huawei Cloud Service data center, CN
Last Update: 10/04/2023
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% Information related to 'AS55956 - AS56015'
as-block: AS55956 - AS56015
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2010-12-23T23:34:45Z
source: APNIC
role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
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country: CN
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e-mail: ipas@cnnic.cn
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source: APNIC
% Information related to 'AS55990'
% Abuse contact for 'AS55990' is 'ipas@cnnic.cn'
aut-num: AS55990
as-name: HWCSNET
descr: Huawei Cloud Service data center
country: CN
admin-c: NZ158-AP
tech-c: MH1129-AP
notify: ipas@cnnic.net.cn
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2012-10-09T06:34:01Z
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: Mingliang Hao
nic-hdl: MH1129-AP
e-mail: mingliang.hao@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18618305900
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
person: Nina Zhao
nic-hdl: NZ158-AP
e-mail: zhaocaina@huawei.com
address: 10/F, Xinsheng Tower, 5 Financial Street,
address: Xincheng District,Beijing,100140 P.R.China
phone: +86-18601351719
fax-no: +86-10-63762415
country: CN
mnt-by: MAINT-CNNIC-AP
last-modified: 2012-10-09T05:34:02Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Domain Name: tedu.cn
ROID: 20061008s10001s85499205-cn
Domain Status: ok
Registrant: 达内时代科技集团有限公司
Registrant Contact Email: chenah@tedu.cn
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: ns3.dnsv4.com
Name Server: ns4.dnsv4.com
Registration Time: 2006-10-08 16:33:14
Expiration Time: 2024-12-08 16:33:14
DNSSEC: unsigned
| Host | A Record | TTL |
|---|---|---|
| tedu.cn | 60.247.62.251 | 600 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| tedu.cn | mail.tedu.cn | 5 | 600 |
| Host | NS Record | TTL |
|---|---|---|
| tedu.cn | ns3.dns.com | 86400 |
| tedu.cn | ns4.dns.com | 86400 |
| Host | TXT Record | TTL |
|---|---|---|
| tedu.cn | qieDE8nsIVaNowLdICqKhuIux670veBorDWedUb7fUE= | 600 |
ns3.dns.com
TTL: 600
Email address: admin.dns.com
Serial: 1565084551
Refresh: 7200
Retry: 3600
Expire: 1209600
Minimum: 1800
Last tested: 02/14/2018
| Total Resources | 247 |
| Number of Hosts | 39 |
| Static Resources | 244 |
| JavaScript Resources | 10 |
| CSS Resources | 3 |
Last tested: 02/07/2018
| Total Resources | 247 |
| Number of Hosts | 39 |
| Static Resources | 244 |
| JavaScript Resources | 10 |
| CSS Resources | 3 |
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