Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 2.38 sec.
Last Checked: 11/18/2024
Bookstack.cn traffic estimate is about 35,187 unique visitors and 211,122 pageviews per day. The approximated value of bookstack.cn is 303,840 USD. Every unique visitor makes about 6 pageviews on average.
bookstack.cn is hosted by CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN. See the list of other websites hosted by CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN.
Bookstack.cn is registered under .CN top-level domain. Check other websites in .CN zone.
During the last check (October 10, 2024) bookstack.cn has an expired SSL certificate issued by Let's Encrypt (expired on November 16, 2024), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing and Symantec bookstack.cn is pretty a safe domain.
Relying on Google Mobile-Friendly test bookstack.cn is well optimized for mobile and tablet devices, however website page loading time may be improved.
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(Rescan now...)Rankchart Summary
Unknown
Updated: 11/18/2024
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: 03/13/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Not Checked
Updated: 11/18/2024
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: 01/10/2019
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: 04/08/2021
McAfee assesses bookstack.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 bookstack.cn for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Not Checked
Updated: 11/18/2024
The WOT calculates reputation of the bookstack.cn. This reputation system receives ratings from users and information from third-party sources, assesses the bookstack.cn for safety features and confirms, whether bookstack.cn is suitable for children.
Domain | bookstack.cn |
Issuer Organization | Let's Encrypt |
Issuer | R11 |
Algorithm | RSA-SHA256 |
Valid form | 08/18/2024 |
Expiration | 11/16/2024 |
Signed | Certificate is not self signed |
Additional Domains | bookstack.cn www.bookstack.cn |
ASN ID: 45102
ASN Title: CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd., CN
Updated: 06/05/2024
% [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
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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
% 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
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source: APNIC
role: APNIC Hostmaster
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phone: +61 7 3858 3100
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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
import: from AS4837
action pref=100;
accept ANY
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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)
Host | A Record | TTL |
---|
Information about registered users or assignees of an Internet resource
Domain Name: bookstack.cn
ROID: 20171025s10001s96513224-cn
Domain Status: ok
Registrant: 黄崇福
Registrant Contact Email: 2350032540@qq.com
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: dns7.hichina.com
Name Server: dns8.hichina.com
Registration Time: 2017-10-25 13:07:36
Expiration Time: 2025-10-25 13:07:36
DNSSEC: unsigned
Website desktop performance and usability tips
Speed
74%
Number and type of the resources loaded from the website:
Total Resources | 41 |
Number of Hosts | 9 |
Static Resources | 33 |
JavaScript Resources | 7 |
CSS Resources | 4 |
CSS | 173.0 KBytes |
Images | 306.4 KBytes |
HTML | 36.0 KBytes |
JavaScript | 167.0 KBytes |
Other | 77.1 KBytes |
Updated: 07/31/2018
Tips on speeding up mobile site performance
Usability
99%
Speed
54%
Number and type of the resources loaded from the website:
Total Resources | 43 |
Number of Hosts | 9 |
Static Resources | 35 |
JavaScript Resources | 7 |
CSS Resources | 4 |
CSS | 173.0 KBytes |
Images | 337.5 KBytes |
HTML | 36.0 KBytes |
JavaScript | 167.0 KBytes |
Other | 77.1 KBytes |
Updated: 07/31/2018