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: 04/26/2024
Sdu.edu.cn traffic volume is 9,462 unique daily visitors and their 67,180 pageviews. The web value rate of sdu.edu.cn is 1,181,023 USD. Each visitor makes around 7.60 page views on average.
By Alexa's traffic estimates sdu.edu.cn placed at 7,235 position over the world, while the largest amount of its visitors comes from China, where it takes 1,158 place.
Perfect for sdu.edu.cn that their data center (provided by company company ERX-CERNET-BKB China Education and Research Network Center, CN) is located in China, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.
Sdu.edu.cn registered under .CN top-level domain. Check other websites in .CN zone.
The last verification results, performed on (November 24, 2019) sdu.edu.cn show that sdu.edu.cn has an expired wildcard SSL certificate issued by GlobalSign nv-sa (expired on March 31, 2021). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by GlobalSign nv-sa.
In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust sdu.edu.cn is pretty a safe domain.
Relying Google MobileFriendly test sdu.edu.cn is well 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 Domain Validation CA - SHA256 - G2 |
| Algorithm | RSA-SHA256 |
| Valid form | 12/27/2018 |
| Expiration | 03/31/2021 |
| 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: 10/02/2023
% [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 |
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