Cdeledu.com 正保远程教育-专注职业教育和服务

正保远程教育(China Distance Education Holdings Ltd., CDEL)成立于2000年,为北京市高新技术企业、联合国教科文组织技术与职业教育培训在中国的试点项目。经教育部批准,常年开展面向多行业、多领域的网络教育,并提供远程多媒体网络教育平台系列产品。


Online Status
Online

Server IP address resolved: Yes
Http response code: 200
Response time: 3.44 sec.
Last Checked: 03/29/2024

Cdeledu.com traffic volume is 716 unique daily visitors and their 3,150 pageviews. The web value rate of cdeledu.com is 56,239 USD. Each visitor makes around 4.71 page views on average.

By Alexa's traffic estimates cdeledu.com placed at 6,223 position over the world, while the largest amount of its visitors comes from China, where it takes 21,269 place.

Cdeledu.com registered under .COM top-level domain. Check other websites in .COM zone.

The last verification results, performed on (April 29, 2021) cdeledu.com show that cdeledu.com has an expired wildcard SSL certificate issued by Symantec Corporation (expired on July 25, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Symantec Corporation.

In accordance with Google Safe Browsing, Google Safe Search and Symantec cdeledu.com is pretty a safe domain.

Relying Google MobileFriendly test cdeledu.com is well optimized for mobile and tablet devices.


Global Rank
221,494
Average Load Time
1.77sec
Links In Count
141
Website Value
$52,560

Overview
Last Updated: 03/29/2024
Overall result - cdeledu.com is safe.
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
Last Updated: 03/21/2023
cdeledu.com is safe.
Norton ConnectSafe evaluates cdeledu.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 10/24/2016
cdeledu.com is safe.
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.
Google Safe Browsing
Last Updated: 01/09/2019
cdeledu.com is safe.
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.
Site Advisor
Last Updated: 02/23/2021
cdeledu.com is safe.
McAfee assesses cdeledu.com 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 cdeledu.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 03/29/2024
cdeledu.com child safety is unknown.
The WOT calculates reputation of the cdeledu.com. This reputation system receives ratings from users and information from third-party sources, assesses the cdeledu.com for safety features and confirms, whether cdeledu.com is suitable for children.

SSL Information
Domain*.chinapen.org.cn
Issuer OrganizationSymantec Corporation
IssuerSymantec Class 3 Secure Server CA - G4
AlgorithmRSA-SHA256
Valid form07/26/2017
Expiration07/25/2020
SignedCertificate is not self signed
Additional Domains *.chinapen.org.cn
chinapen.org.cn
Server Location

ASN Information

ASN ID: 4835
ASN Title: CHINANET-IDC-SN China Telecom (Group), CN

Last Update: 10/04/2023

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4835'

% Abuse contact for 'AS4835' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS4835
as-name: CHINANET-IDC-SN
descr: China Telecom (Group)
descr: IDC center xi'an node
country: CN
import: from AS4134
action pref=100;
accept ANY
import: from AS4815
action pref=100;
accept ANY
import: from AS4816
action pref=100;
accept ANY
export: to AS4134
announce AS4835
export: to AS4815
announce AS4835
export: to AS4816
announce AS4835
admin-c: JS183-AP
tech-c: JS183-AP
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
last-modified: 2015-12-01T22:12:54Z
source: APNIC

irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC

person: jun shen
nic-hdl: JS183-AP
e-mail: shenjun@cndata.com
address: China Telecom
address: No.31,Jing-rong Street,
address: 100032,beijing China
phone: +86-10-66027112
fax-no: +86-10-666027334
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2008-09-04T07:29:18Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

WHOIS

Domain Name: CDELEDU.COM
Registry Domain ID: 1384182053_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2020-05-20T08:10:05Z
Creation Date: 2008-01-21T08:54:44Z
Registry Expiry Date: 2027-01-21T08:54:44Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.CDELEDU.COM
Name Server: NS2.CDELEDU.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-05-03T08:17:43Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Errors
Warnings
NON-DOCUMENT-ERROR

Last tested: 11/11/2016

Desktop
Desktop Speed
80%

Desktop Resource Breakdown
Total Resources39
Number of Hosts4
Static Resources35
JavaScript Resources1
CSS Resources2

Last tested: 12/14/2017

Mobile
Mobile Usability
100%
Mobile Speed
63%

Mobile Resource Breakdown
Total Resources29
Number of Hosts3
JavaScript Resources5
CSS Resources3
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