Kedo.gov.cn 权威,有趣,生活的互联网科学传播 - 蝌蚪五线谱

蝌蚪五线谱网带您走近科学，提供最新科技资讯，科技科普手抄报，原创科幻小说等科普科幻资料，是北京科学技术协会承建的大型公益性科学科普门户网站，为公众特别是青少年提供优质网络科学文化服务。

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Online Status
Offline

Server IP address resolved: No
Http response code: None
Last Checked: 03/21/2023

Over the time kedo.gov.cn has been ranked as high as 20,241 in the world.

Kedo.gov.cn receives about 1,513 unique visitors and 2,270 pageviews per day. The estimated value of kedo.gov.cn is 39,420 USD. Each unique visitor makes about 1.5 pageviews on average.

Kedo.gov.cn is registered under .CN top-level domain. Check other websites in .CN zone.

At the time of the last check (May 07, 2024) kedo.gov.cn has an invalid SSL certificate.

According to Google Safe Browsing, Google Safe Search and Symantec kedo.gov.cn is quite a safe domain.

Mobile-Friendly test indicates that kedo.gov.cn is well optimized for mobile and tablet devices, however website page loading time could be improved.


Global Rank
302,067
Average Load Time
1.38sec
Links In Count
1,289
Website Value
$39,420

Where do visitors go on kedo.gov.cn?

Subdomain Pageviews
club.kedo.gov.cn		31.41%
other		68.51%
Subdomain Pageviews per User
club.kedo.gov.cn		4
Subdomain Reach
club.kedo.gov.cn		10.91%

How popular is kedo.gov.cn?

Days Reach Rank Reach Rank Delta Reach per Million Reach per Million Delta
902669336026221-25.48%
30273135-2471702100%
7929426-13055235400%
17842753323255-69.878%
Days Pageviews Rank Pageviews Rank Delta Pageviews per Million Pageviews per Million Delta Pageviews per User Pageviews per User Delta
90437705966649-22.14%1.55%
30482397-175398860%1-27.51%
7497036-12674508900%690%
18290126908001-97.489%1-91.66%
Period Global Rank Global Rank Delta
past 3 months30206768215
past month318150-216831
past week767333-1315788
yesterday817072492323

Alexa Rank shows how popular kedo.gov.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If kedo.gov.cn has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to kedo.gov.cn and pageviews on kedo.gov.cn over the past 3 months.

Overview
Last Updated: 05/07/2024
Overall result - "kedo.gov.cn" 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: 01/27/2019
kedo.gov.cn is safe.

Norton ConnectSafe evaluates kedo.gov.cn for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search
Last Updated: 03/16/2019
kedo.gov.cn 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
Malware not found at "kedo.gov.cn".
"kedo.gov.cn" is not a phishing page.
"kedo.gov.cn" does not install unwanted software.
"kedo.gov.cn" does not contain harmfull applications.
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: 02/28/2021
kedo.gov.cn is safe.

McAfee assesses kedo.gov.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 kedo.gov.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust
Last Updated: 05/07/2024
kedo.gov.cn child safety isunknown.

The WOT calculates reputation of the kedo.gov.cn. This reputation system receives ratings from users and information from third-party sources, assesses the kedo.gov.cn for safety features and confirms, whether kedo.gov.cn is suitable for children.

SSL Information
SSL Checker Tool
WARNING! Certificate download error. Previous scan results are shown below.
WARNING! Kedo.gov.cn is not secured by SSL certificate.
Server Location
Geolocation Tool
Beijing
Beijing
China
ASN Information
ASN Lookup Tool

ASN ID: 23724
ASN Title: CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation, CN

Last Update: 12/30/2020

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

% Information related to 'AS23552 - AS24575'

as-block: AS23552 - AS24575
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
remarks: AS23889 has been transfered to AfriNIC
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2009-09-29T06:04:16Z
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 'AS23701 - AS23772'

as-block: AS23701 - AS23772
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 'AS23724'

% Abuse contact for 'AS23724' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS23724
as-name: CHINANET-IDC-BJ-AP
descr: IDC, China Telecommunications Corporation
country: CN
import: from AS4134
action pref=100;
accept ANY
import: from AS4808
action pref=100;
accept AS4808
import: from AS4815
action pref=100;
accept AS4815
import: from AS4816
action pref=100;
accept AS4816
export: to AS4134
announce AS23724
export: to AS4815
announce AS23724
export: to AS4816
announce AS23724
export: to AS4835
announce AS23724
admin-c: CH93-AP
tech-c: CH93-AP
notify: hostmaster@ns.chinanet.cn.net
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
mnt-routes: MAINT-CHINANET
last-modified: 2016-10-17T00:30:13Z
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: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@ns.chinanet.cn.net
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2014-02-27T03:37:38Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

WHOIS
WHOIS Lookup Tool

Domain Name: kedo.gov.cn
ROID: 20110303s10061s02118546-cn
Domain Status: clientDeleteProhibited
Domain Status: clientUpdateProhibited
Domain Status: clientTransferProhibited
Registrant: 北京市科学技术协会
Registrant Contact Email: wangxg@bjkp.gov.cn
Sponsoring Registrar: 北京中科三方网络技术有限公司
Name Server: vip1.sfndns.cn
Name Server: vip2.sfndns.cn
Registration Time: 2011-03-03 14:15:26
Expiration Time: 2023-03-03 14:15:26
DNSSEC: unsigned

DNS Records
DNS Lookup Tool
HostA RecordTTL
kedo.gov.cn106.39.228.2361800
HostMX RecordPriorityTTL
kedo.gov.cnmx.mail.ym.163.com1086400
HostNS RecordTTL
kedo.gov.cnns1.sfn.cn86400
kedo.gov.cnns2.sfn.cn86400
HostTXT RecordTTL

ns1.sfn.cn
TTL: 86400
Email address: root.ns1.sfn.cn
Serial: 1910071745
Refresh: 600
Retry: 120
Expire: 604800
Minimum: 7200

HTML Validation Tool
Errors
Warnings
Desktop Page Insights Tool

Last tested: 12/14/2017

Desktop
Desktop Speed
12%
Desktop Resource Breakdown
Total Resources130
Number of Hosts10
Static Resources83
JavaScript Resources17
CSS Resources8
Mobile Page Insights Tool

Last tested: 12/14/2017

Mobile
Mobile Usability
97%
Mobile Speed
35%
Mobile Resource Breakdown
Total Resources128
Number of Hosts10
Static Resources81
JavaScript Resources17
CSS Resources8
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