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。
Server IP address resolved: NoHttp response code: None
Last Checked: 01/21/2023
Over the time linux.cn has been ranked as high as 2,914 in the world, while most of its traffic comes from China, where it reached as high as 1,982 position.
Linux.cn receives about 25,363 unique visitors and 40,581 pageviews per day. The estimated value of linux.cn is 709,560 USD. Each unique visitor makes about 1.6 pageviews on average.
Linux.cn is registered under .CN top-level domain. Check other websites in .CN zone.
At the time of the last check (November 25, 2019) linux.cn has an expired SSL certificate issued by Sectigo Limited (expired on September 29, 2020). Check other websites using SSL certificates issued by Sectigo Limited.
According to Google Safe Browsing, Google Safe Search, Symantec and Web of Trust linux.cn is quite a safe domain.
Mobile-Friendly test indicates that linux.cn is well optimized for mobile and tablet devices, however website page loading time could be improved.
Alexa Rank shows how popular linux.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If linux.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 linux.cn and pageviews on linux.cn over the past 3 months.
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 linux.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.
"linux.cn" is not a phishing page.
"linux.cn" does not install unwanted software.
"linux.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.
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.
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.
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 |
ASN ID: 45102
ASN Title: CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN
Last Update: 10/02/2023
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS45056 - AS45115'
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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
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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
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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)
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
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
Last tested: 04/30/2017
Total Resources | 74 |
Number of Hosts | 4 |
Static Resources | 70 |
JavaScript Resources | 10 |
CSS Resources | 2 |
Last tested: 06/10/2017
Total Resources | 64 |
Number of Hosts | 4 |
Static Resources | 60 |
JavaScript Resources | 10 |
CSS Resources | 2 |
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