Sdu.edu.cn 山东大学邮件系统
Server IP address resolved: Yes
Http response code: 200
Response time: 0.91 sec.
Last Checked: 02/02/2025
Sdu.edu.cn attracts 9,462 unique visitors daily, generating 67,180 pageviews. The estimated value of sdu.edu.cn is 1,181,023 USD. Each visitor views approximately 7.60 pages on average.
According to Majestic's traffic estimates, sdu.edu.cn ranks 7,235 globally, with the majority of its visitors coming from China, where it holds the 1,158 position.
It is beneficial for sdu.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.
Sdu.edu.cn is registered with the .CN top-level domain. Explore additional websites within the .CN zone.
The last inspection on (October 27, 2024), confirms that sdu.edu.cn holds a valid and current wildcard SSL certificate issued by GlobalSign nv-sa expiring on April 14, 2025. Click the "Refresh" button in the Safety Information section for updated SSL details. See the list of websites using SSL certificates issued by GlobalSign nv-sa.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sdu.edu.cn appears to be a safe domain.
Based on Google's Mobile-Friendly test, sdu.edu.cn is optimized for mobile and tablet devices.
Audience Geography. Where are sdu.edu.cn visitors located?
| Country | Visitors |
|---|---|
 China CN | 93.1% |
| Japan JP | 2.5% |
| United States US | 1.1% |
| Other | 3.3% |
| Country | Pageviews |
|---|---|
| China CN | 95.7% |
| Japan JP | 1.2% |
| United States US | 0.6% |
| Other | 2.5% |
| Country | Rank |
|---|---|
| China CN | 1158 |
| Japan JP | 26223 |
| United States US | 113175 |
Where do visitors go on sdu.edu.cn?
| Subdomain | Pageviews |
|---|---|
| sdu.edu.cn | 11.59% |
| wh.sdu.edu.cn | 9% |
| phy.sdu.edu.cn | 5.35% |
| portal.sdu.edu.cn | 4.35% |
| gradms.sdu.edu.cn | 4.22% |
| pay.sdu.edu.cn | 3.58% |
| yz.sdu.edu.cn | 3.51% |
| ise.sdu.edu.cn | 3.42% |
| view.sdu.edu.cn | 2.96% |
| other | 52.06% |
| Subdomain | Pageviews per User |
|---|---|
| faculty.sdu.edu.cn | 9 |
| ise.sdu.edu.cn | 9 |
| apply.sdu.edu.cn | 7 |
| wh.sdu.edu.cn | 5.5 |
| pspa.sdu.edu.cn | 5 |
| pay.sdu.edu.cn | 4.5 |
| phy.sdu.edu.cn | 4.4 |
| yz.sdu.edu.cn | 4.3 |
| portal.sdu.edu.cn | 3.6 |
| rd.sdu.edu.cn | 3.2 |
| other | 1.96 |
| Subdomain | Reach |
|---|---|
| sdu.edu.cn | 26.75% |
| gradms.sdu.edu.cn | 13.59% |
| grad.sdu.edu.cn | 12.5% |
| wh.sdu.edu.cn | 11.64% |
| view.sdu.edu.cn | 10.99% |
| phy.sdu.edu.cn | 8.7% |
| portal.sdu.edu.cn | 8.66% |
| pass.sdu.edu.cn | 8.64% |
| sklcm.sdu.edu.cn | 8.28% |
| yz.sdu.edu.cn | 5.82% |
| other | 86.03% |
How popular is sdu.edu.cn?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 10214 | 1888 |
| past month | 10279 | -2107 |
| past week | 6771 | -5554 |
| yesterday | 5389 | 623 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 6088 | -189 | 123 | -1.5% | 7.1 | 36% |
| 30 | 6140 | -1479 | 123 | 24% | 7.2 | 2% |
| 7 | 3936 | -4539 | 19 | 110% | 7.5 | 20% |
| 1 | 3333 | 498 | 22 | -14.95% | 7 | -4.73% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 12953 | 3050 | 64 | -27.51% |
| 30 | 13037 | -2811 | 63 | 20% |
| 7 | 8903 | -6355 | 93 | 70% |
| 1 | 7018 | 782 | 120 | -10.69% |
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 sdu.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 sdu.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 sdu.edu.cn for mature or inappropriate content, only security checks are evaluated.
The WOT calculates reputation of the sdu.edu.cn. This reputation system receives ratings from users and information from third-party sources, assesses the sdu.edu.cn for safety features and confirms, whether sdu.edu.cn is suitable for children.
| Domain | *.sdu.edu.cn |
| Issuer Organization | GlobalSign nv-sa |
| Issuer | GlobalSign GCC R3 DV TLS CA 2020 |
| Algorithm | RSA-SHA256 |
| Valid form | 03/13/2024 |
| Expiration | 04/14/2025 |
| Signed | Certificate is not self signed |
| Additional Domains |
*.sdu.edu.cn owa.sdu.edu.cn mail.sdu.edu.cn autodiscover.sdu.edu.cn www.sdu.edu.cn sdu.edu.cn |
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN
Last Update: 07/16/2024
% [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 |
|---|---|---|
| sdu.edu.cn | 211.86.56.247 | 1800 |
| sdu.edu.cn | 202.194.15.6 | 1800 |
| sdu.edu.cn | 202.194.14.6 | 1800 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| sdu.edu.cn | sdu.edu.cn | 10 | 1800 |
| sdu.edu.cn | mx-sdu-edu-cn.icoremail.net | 5 | 1800 |
| Host | NS Record | TTL |
|---|---|---|
| sdu.edu.cn | sdunetnms.sdu.edu.cn | 1800 |
| sdu.edu.cn | sdunetsv2.sdu.edu.cn | 1800 |
| sdu.edu.cn | sdunetsv3.sdu.edu.cn | 1800 |
| Host | TXT Record | TTL |
|---|---|---|
| sdu.edu.cn | v=spf1 ip4:202.194.15.6 ip4:202.194.14.6 ip4:211.86.56.247 include:spf.icoremail.net -all | 1800 |
sdunetnms.sdu.edu.cn
TTL: 1800
Email address: root.sdunetnms.sdu.edu.cn
Serial: 2017071599
Refresh: 3600
Retry: 1800
Expire: 432000
Minimum: 21600
Last tested: 08/04/2016
| Total Resources | 9 |
| Number of Hosts | 1 |
| Static Resources | 7 |
| JavaScript Resources | 2 |
| CSS Resources | 1 |
Last tested: 08/04/2016
| Total Resources | 4 |
| Number of Hosts | 1 |
| Static Resources | 2 |
| CSS Resources | 1 |
www.sdu.net
www.sdu.org
www.sdu.info
www.sdu.biz
www.sdu.us
www.sdu.mobi
www.du.edu.cn
www.sdu.edu.cn
www.wdu.edu.cn
www.swdu.edu.cn
www.wsdu.edu.cn
www.edu.edu.cn
www.sedu.edu.cn
www.esdu.edu.cn
www.ddu.edu.cn
www.sddu.edu.cn
www.dsdu.edu.cn
www.zdu.edu.cn
www.szdu.edu.cn
www.zsdu.edu.cn
www.xdu.edu.cn
www.sxdu.edu.cn
www.xsdu.edu.cn
www.adu.edu.cn
www.sadu.edu.cn
www.asdu.edu.cn
www.su.edu.cn
www.sxu.edu.cn
www.sdxu.edu.cn
www.ssu.edu.cn
www.sdsu.edu.cn
www.ssdu.edu.cn
www.seu.edu.cn
www.sdeu.edu.cn
www.sru.edu.cn
www.sdru.edu.cn
www.srdu.edu.cn
www.sfu.edu.cn
www.sdfu.edu.cn
www.sfdu.edu.cn
www.scu.edu.cn
www.sdcu.edu.cn
www.scdu.edu.cn
www.sd.edu.cn
www.sdy.edu.cn
www.sduy.edu.cn
www.sdyu.edu.cn
www.sdh.edu.cn
www.sduh.edu.cn
www.sdhu.edu.cn
www.sdj.edu.cn
www.sduj.edu.cn
www.sdju.edu.cn
www.sdi.edu.cn
www.sdui.edu.cn
www.sdiu.edu.cn