Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 11/05/2024
Cedf.org.cn traffic estimate is about 1,874 unique visitors and 3,748 pageviews per day. The approximated value of cedf.org.cn is 2,880 USD. Every unique visitor makes about 2 pageviews on average.
Alexa Traffic Rank estimates that cedf.org.cn is ranked number 36,851 in the world.
Cedf.org.cn server is located in China, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by ERX-CERNET-BKB China Education and Research Network Center, CN.
Cedf.org.cn is registered under .CN top-level domain. Check other websites in .CN zone.
During the last check (August 24, 2024) cedf.org.cn has a valid and up-to-date wildcard SSL certificate issued by GlobalSign nv-sa that expires on August 23, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by GlobalSign nv-sa.
In accordance with Google Safe Browsing, Google Safe Search and Symantec cedf.org.cn is pretty a safe domain.
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Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 11/05/2024
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 Connect Safe
Safe
Updated: 02/19/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 04/30/2017
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 01/09/2019
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 02/17/2021
McAfee assesses cedf.org.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 cedf.org.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Not Checked
Updated: 11/05/2024
The WOT calculates reputation of the cedf.org.cn. This reputation system receives ratings from users and information from third-party sources, assesses the cedf.org.cn for safety features and confirms, whether cedf.org.cn is suitable for children.
Domain | *.cedf.org.cn |
Issuer Organization | GlobalSign nv-sa |
Issuer | GlobalSign GCC R3 DV TLS CA 2020 |
Algorithm | RSA-SHA256 |
Valid form | 07/22/2024 |
Expiration | 08/23/2025 |
Signed | Certificate is not self signed |
Additional Domains | *.cedf.org.cn cedf.org.cn |
ASN ID: 4538
ASN Title: ERX-CERNET-BKB China Education and Research Network Center, CN
Updated: 03/06/2024
% [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)
Host | A Record | TTL |
---|---|---|
cedf.org.cn | 36.110.136.92 | 600 |
Host | NS Record | TTL |
---|---|---|
cedf.org.cn | dns10.hichina.com | 86400 |
cedf.org.cn | dns9.hichina.com | 86400 |
dns9.hichina.com
TTL: 600
Email address: hostmaster.hichina.com
Serial: 1
Refresh: 3600
Retry: 1200
Expire: 3600
Minimum: 600
Information about registered users or assignees of an Internet resource
Domain Name: cedf.org.cn
ROID: 20060322s10051s01185211-cn
Domain Status: clientTransferProhibited
Registrant: 教育部学生服务与素质发展中心
Registrant Contact Email: cwx@chsi.com.cn
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: dns9.hichina.com
Name Server: dns10.hichina.com
Registration Time: 2006-03-22 12:28:38
Expiration Time: 2027-03-22 12:28:38
DNSSEC: unsigned
Website desktop performance and usability tips
Speed
80%
Number and type of the resources loaded from the website:
Total Resources | 28 |
Number of Hosts | 8 |
Static Resources | 22 |
JavaScript Resources | 6 |
CSS Resources | 2 |
CSS | 13.6 KBytes |
Images | 165.7 KBytes |
HTML | 39.0 KBytes |
JavaScript | 189.4 KBytes |
Other | 589.0 Bytes |
Updated: 02/06/2019
Tips on speeding up mobile site performance
Usability
60%
Speed
61%
Number and type of the resources loaded from the website:
Total Resources | 28 |
Number of Hosts | 8 |
Static Resources | 22 |
JavaScript Resources | 6 |
CSS Resources | 2 |
CSS | 13.6 KBytes |
Images | 168.5 KBytes |
HTML | 39.1 KBytes |
JavaScript | 189.4 KBytes |
Other | 589.0 Bytes |
Updated: 02/06/2019