linux.cn ▷ Linux 中国◆开源社区

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 04/24/2024

Linux.cn traffic volume is 27,138 unique daily visitors and their 43,421 pageviews. The web value rate of linux.cn is 759,229 USD. Each visitor makes around 1.71 page views on average.

By Alexa's traffic estimates linux.cn placed at 2,914 position over the world, while the largest amount of its visitors comes from China, where it takes 1,982 place.

Perfect for linux.cn that their data center (provided by company company CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., 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 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN.

Linux.cn registered under .CN top-level domain. Check other websites in .CN zone.

The last verification results, performed on (November 25, 2019) linux.cn show that linux.cn has an expired SSL certificate issued by Sectigo Limited (expired on September 29, 2020). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Sectigo Limited.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust linux.cn is pretty a safe domain.

Relying Google MobileFriendly test linux.cn is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Linux.cn General Information

Global Rank

16,971

Average Load Time

3.67sec

Links In Count

188

Website Value

$709,560

Audience Geography. Where are linux.cn visitors located?

Country	Visitors
China CN	94.3%
Japan JP	2.7%
United States US	0.9%
Hong Kong HK	0.6%
Taiwan TW	0.6%
Other	1%

Country	Pageviews
China CN	96.1%
Japan JP	1.6%
United States US	0.7%
Hong Kong HK	0.4%
Taiwan TW	0.4%
Other	0.8%

Country	Rank
China CN	1982
Hong Kong HK	15258
Taiwan TW	25073
Japan JP	38422
United States US	191558

Where do visitors go on linux.cn?

Subdomain	Pageviews
linux.cn	100%

Subdomain	Pageviews per User
linux.cn	1.7

Subdomain	Reach
linux.cn	100%

How popular is linux.cn?

Period	Global Rank	Global Rank Delta
past 3 months	16971	4819
past month	16935	248
past week	20228	3882
yesterday	22501	-460

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	27175	7723	254	-32.61%	1.6	-0.602%
30	27069	542	26	-3.23%	1.7	-1.78%
7	34071	7201	2	-23.69%	1.5	-7.453%
1	35260	-10550	2	30%	2	50%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	14510	4095	57	-32.1%
30	14473	50	57	-1.59%
7	16804	2956	49	-17.72%
1	20031	2596	40	-13.25%

Linux.cn Safety Information

Overview

Last Updated: 04/24/2024

Overall result - linux.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: 03/21/2024

linux.cn is safe.

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

Google Safe Search

Last Updated: 02/08/2019

linux.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

linux.cn 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: 02/22/2021

linux.cn is safe.

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

Web of Trust

Last Updated: 01/09/2019

linux.cn child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	linux.cn
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	09/30/2019
Expiration	09/29/2020
Signed	Certificate is not self signed
Additional Domains	linux.cn www.linux.cn

Linux.cn Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 45102
ASN Title: CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN

Last Update: 10/02/2023

ASN Whois

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

% Information related to 'AS45056 - AS45115'

as-block: AS45056 - AS45115
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2009-09-29T06:15:17Z
source: APNIC

role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC

% Information related to 'AS45056 - AS46079'

as-block: AS45056 - AS46079
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: 2009-09-29T05:48:11Z
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 'AS45102'

% Abuse contact for 'AS45102' is 'ipas@cnnic.cn'

aut-num: AS45102
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Alibaba (China) Technology Co., Ltd.
descr: East Software Park, 99 Huaxing Rd. Hangzhou, China
country: CN
import: from AS4837
action pref=100;
accept ANY
import: from AS4134
action pref=100;
accept ANY
import: from AS37963
action pref=100;
accept ANY
export: to AS4837
announce AS45102
export: to AS4134
announce AS45102
export: to AS37963
announce AS45102
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-09T02:26:03Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Shuo Yu
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: shuo.yus@alibaba-inc.com
e-mail: shuo.yus@aliyun-inc.com
nic-hdl: ZM678-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2011-11-02T03:36:02Z
source: APNIC

person: security trouble
e-mail: cloud-cc-sqcloud@list.alibaba-inc.com
address: 5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen’er Road
address: Hangzhou, Zhejiang, China
phone: +86-0571-85022600
country: CN
mnt-by: MAINT-CNNIC-AP
nic-hdl: ZM876-AP
last-modified: 2013-07-08T02:56:02Z
source: APNIC

person: Guowei Pan
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022088-30763
fax-no: +86-0571-85022600
e-mail: guowei.pangw@alibaba-inc.com
nic-hdl: ZM877-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-07-09T01:34:02Z
source: APNIC

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

Linux.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: linux.cn
ROID: 20030311s10001s00033871-cn
Domain Status: clientTransferProhibited
Registrant: 璃霓思系统技术(北京)有限公司
Registrant Contact Email: domain@cngnu.net
Sponsoring Registrar: 厦门三五互联科技股份有限公司
Name Server: vip1.alidns.com
Name Server: vip2.alidns.com
Registration Time: 2003-03-17 12:20:05
Expiration Time: 2022-03-17 12:48:36
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
linux.cn	211.157.2.93	600

Host	MX Record	Priority	TTL
linux.cn	b24f5f1358848e4c9ac8f9296e56ec.pamx1.hotmail.com	10	600

Host	NS Record	TTL
linux.cn	ns1.cngnu.net	600
linux.cn	ns.cngnu.net	600

Host	TXT Record	TTL
linux.cn	v=spf1 a mx ptr ip4:211.157.2.93 ip4:211.157.2.94 ip4:211.157.2.95 ip4:211.157.2.96 include:hotmail.com ~all	600

linux.cn
TTL: 600
Email address: root.linux.cn
Serial: 19071123
Refresh: 14400
Retry: 3600
Expire: 3600000
Minimum: 43200

Linux.cn HTML Validation

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Element “style” not allowed as child of element “h1” in this context. (Suppressing further errors from this subtree.)

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

Attribute “reload” not allowed on element “script” at this point.

Element “div” not allowed as child of element “h2” in this context. (Suppressing further errors from this subtree.)

Attribute “hidefocus” not allowed on element “a” at this point.

Attribute “speech” not allowed on element “input” at this point.

Attribute “sc” not allowed on element “button” at this point.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

CSS: “color”: Parse Error.

Duplicate attribute “style”.

The “align” attribute on the “img” element is obsolete. Use CSS instead.

Attribute “hidefocus” not allowed on element “span” at this point.

Warnings

Consider avoiding viewport values that prevent users from resizing documents.

The “type” attribute is unnecessary for JavaScript resources.

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The “type” attribute for the “style” element is not needed and should be omitted.

Empty heading.

Consider adding a “lang” attribute to the “html” start tag to declare the language of this document.

Linux.cn Desktop Insights

Last tested: 04/30/2017

Desktop

Desktop Speed

60%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Leverage browser caching

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	74
Number of Hosts	4
Static Resources	70
JavaScript Resources	10
CSS Resources	2

Linux.cn Mobile Insights

Last tested: 06/10/2017

Mobile

Mobile Usability

100%

Mobile Speed

48%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	64
Number of Hosts	4
Static Resources	60
JavaScript Resources	10
CSS Resources	2

Linux.cn Typos

www.linux.com
www.linux.net
www.linux.org
www.linux.info
www.linux.biz
www.linux.us
www.linux.mobi
www.inux.cn
www.linux.cn
www.pinux.cn
www.lpinux.cn
www.plinux.cn
www.oinux.cn
www.loinux.cn
www.olinux.cn
www.kinux.cn
www.lkinux.cn
www.klinux.cn
www.lnux.cn
www.lunux.cn
www.liunux.cn
www.luinux.cn
www.ljnux.cn
www.lijnux.cn
www.ljinux.cn
www.lknux.cn
www.liknux.cn
www.lonux.cn
www.lionux.cn
www.liux.cn
www.libux.cn
www.linbux.cn
www.libnux.cn
www.lihux.cn
www.linhux.cn
www.lihnux.cn
www.lijux.cn
www.linjux.cn
www.limux.cn
www.linmux.cn
www.limnux.cn
www.linx.cn
www.linyx.cn
www.linuyx.cn
www.linyux.cn
www.linhx.cn
www.linuhx.cn
www.linjx.cn
www.linujx.cn
www.linix.cn
www.linuix.cn
www.liniux.cn
www.linu.cn
www.linuz.cn
www.linuxz.cn
www.linuzx.cn
www.linus.cn
www.linuxs.cn
www.linusx.cn
www.linud.cn
www.linuxd.cn
www.linudx.cn
www.linuc.cn
www.linuxc.cn
www.linucx.cn

Linux.cn Linux 中国◆开源社区

Linux中国是一家创立于2003年的国内开源社区，主要关注方向在 Linux 推广、Linux 技术研究、Linux 业界事件的传播。Linux 中国包括网站、微博、微信和邮件列表等平台。

Quick Summary

Linux.cn General Information

Linux.cn Safety Information

Linux.cn Server Information

Linux.cn Domain Name Information

Linux.cn HTML Validation

Linux.cn Desktop Insights

Linux.cn Mobile Insights

Linux.cn Nearest Competitors

Linux.cn Typos