Sdau.edu.cn 域名暂未生效
Server IP address resolved: No
Http response code: None
Last Checked: 01/24/2025
Sdau.edu.cn attracts 804 unique visitors daily, generating 5,384 pageviews. The estimated value of sdau.edu.cn is 101,543 USD. Each visitor views approximately 7.17 pages on average.
According to Majestic's traffic estimates, sdau.edu.cn ranks 7,782 globally, with the majority of its visitors coming from China, where it holds the 23,258 position.
It is beneficial for sdau.edu.cn that their data center (provided by ERX-CERNET-BKB China Education and Research Network Center, CN) is located in China, as this helps reduce page load time for most visitors.
See the list of other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.
Sdau.edu.cn is registered with the .CN top-level domain. Explore additional websites within the .CN zone.
According to the latest verification on (January 24, 2025), sdau.edu.cn has an invalid SSL certificate. Click the "Refresh" button in the Safety Information section for updated SSL details.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sdau.edu.cn appears to be a safe domain.
Based on Google's Mobile-Friendly test, sdau.edu.cn is not well optimized for mobile and tablet devices. Ensuring your site is mobile-friendly guarantees better performance across all devices, and improving the web page loading time could further enhance user experience.
Audience Geography. Where are sdau.edu.cn visitors located?
| Country | Visitors |
|---|---|
 China CN | 96.2% |
| Other | 3.9% |
| Country | Pageviews |
|---|---|
| China CN | 97.4% |
| Other | 2.6% |
| Country | Rank |
|---|---|
| China CN | 23258 |
Where do visitors go on sdau.edu.cn?
| Subdomain | Pageviews |
|---|
| Subdomain | Pageviews per User |
|---|
| Subdomain | Reach |
|---|
How popular is sdau.edu.cn?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 125042 | 13136 |
| past month | 207153 | 92818 |
| past week | 311012 | -151206 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 80437 | 5502 | 72 | -6.078% | 6.7 | 7% |
| 30 | 145909 | 65824 | 35 | -50.503% | 6 | -0.677% |
| 7 | 322005 | -402621 | 1 | 200% | 3 | 200% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 156662 | 18297 | 4 | -12.03% |
| 30 | 254322 | 114752 | 2 | -50.193% |
| 7 | 338712 | -45301 | 2 | 20% |
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 sdau.edu.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 sdau.edu.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 sdau.edu.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the sdau.edu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the sdau.edu.cn for safety features and confirms, whether sdau.edu.cn is suitable for children.
| WARNING! | Certificate download error. Previous scan results are shown below. |
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN
Last Update: 10/27/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS4538'
% Abuse contact for 'AS4538' is 'abuse@net.edu.cn'
aut-num: AS4538
as-name: ERX-CERNET-BKB
descr: China Education and Research Network Center
descr: Tsinghua University
descr: Beijing 100084
country: CN
admin-c: JW410-AP
tech-c: JW410-AP
remarks: This aut-num object created as part of
remarks: the ER-Transfer from ARIN
mnt-by: MAINT-CERNET-AP
mnt-irt: IRT-CERNET-AP
mnt-routes: MAINT-CERNET-AP
last-modified: 2016-10-17T00:30:08Z
source: APNIC
irt: IRT-CERNET-AP
address: Network Research Center,
address: Main Bldg, Tsinghua Univ
address: Beijing 100084, China
phone: +86-10-62784301
fax-no: +86-10-62785933
e-mail: abuse@net.edu.cn
abuse-mailbox: abuse@net.edu.cn
admin-c: CER-AP
tech-c: CER-AP
auth: # Filtered
remarks: timezone GMT+8
remarks: http://www.ccert.edu.cn
mnt-by: MAINT-CERNET-AP
last-modified: 2010-11-26T03:14:01Z
source: APNIC
person: Jianping Wu
address: China Education and Research Network Center
address: Tsinghua University
address: Beijing 100084
country: CN
phone: +86-10-2595931
e-mail: jianping@CERNET.EDU.CN
nic-hdl: JW410-AP
remarks: This person object created as part of the ER-Transfer from ARIN
mnt-by: MAINT-CN-CERNET
last-modified: 2008-09-04T07:29:20Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)
Out of this registry.
| Host | A Record | TTL |
|---|---|---|
| ;; | no | connection |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| ;; | servers | no | connection |
| Host | NS Record | TTL |
|---|---|---|
| ;; | no | connection |
| Host | TXT Record | TTL |
|---|---|---|
| ;; | connection |
no
TTL: connection
Email address: servers
Serial: could
Refresh: be
Retry: reached
Expire:
Minimum:
Last tested: 11/04/2018
| Total Resources | 24 |
| Number of Hosts | 1 |
| Static Resources | 20 |
| JavaScript Resources | 6 |
| CSS Resources | 3 |
Last tested: 11/04/2018
| Total Resources | 24 |
| Number of Hosts | 1 |
| Static Resources | 20 |
| JavaScript Resources | 6 |
| CSS Resources | 3 |
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