Usr.cn 串口服务器_4G DTU_5G工业路由器_边缘计算网关_以太网/蓝牙/Lora/WIFI模块-济南有人物联网技术有限公司官网

Usr.cn Overview

Usr.cn ranking shows that the page is at position 173,929 over the world.

In terms of rank-to-traffic ratio, usr.cn has 871 unique users per day, viewing 4,002 pages. The rank based value of usr.cn is 71,027 USD. Every user makes 4.92 pageviews on average.

Usr.cn boasts a link base consisting of 565 referring domains and 635 external backlinks, as revealed by the data obtained from web network scanning.

Usr.cn top-level domain belongs to .CN domain zone. Check other webpages in .CN zone.

According the last verification test in June 20, 2019, usr.cn has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Google Safe Search and Symantec usr.cn is a fairly safe domain.

According the Mobile-Friendly test by Google usr.cn is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Usr.cn Rank Summary

Global Rank
173,929
Average Load Time
0.80sec
Links In Count
94
Website Value
$65,766

Usr.cn Website Safety

logo
Overview
Last Updated: 11/23/2024
Overall result - usr.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 logo
Norton Connect Safe
Last Updated: 02/04/2024
usr.cn is safe.
Norton ConnectSafe evaluates usr.cn for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 03/30/2019
usr.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 brwosing logo
Google Safe Browsing
Last Updated: 01/09/2019
usr.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.
McAfee logo
Site Advisor
Last Updated: 12/30/2020
usr.cn is safe.
McAfee assesses usr.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 usr.cn for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 11/23/2024
usr.cn child safety is unknown.
The WOT calculates reputation of the usr.cn. This reputation system receives ratings from users and information from third-party sources, assesses the usr.cn for safety features and confirms, whether usr.cn is suitable for children.

SSL Information
WARNING!Certificate download error. Previous scan results are shown below.
Domainapi.cloud.usr.cn
Issuer OrganizationUnknown
IssuerTrustAsia TLS RSA CA
AlgorithmRSA-SHA256
Valid form03/26/2019
Expiration03/25/2020
SignedCertificate is not self signed
Additional Domains api.cloud.usr.cn

Usr.cn Rank History

Usr.cn Hosting Information

Server Location

ASN Information

Last Update: 11/05/2024

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

% Information related to 'AS37888 - AS38911'

as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS37936 - AS37970'

as-block: AS37936 - AS37970
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: 2008-09-04T06:40:26Z
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 'AS37963'

% Abuse contact for 'AS37963' is 'ipas@cnnic.cn'

aut-num: AS37963
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Hangzhou Alibaba Advertising Co.,Ltd.
descr: East Software Park, 99 Huaxing Rd.
descr: Hangzhou, China
country: CN
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
tech-c: ZM875-AP
import: from AS4837
action pref=100;
accept ANY
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action pref=100;
accept ANY
export: to AS4837
announce AS37963
export: to AS4134
announce AS37963
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-24T02:44:02Z
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: Guoxin Gao
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: anti-spam@list.alibaba-inc.com
nic-hdl: ZM875-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-07-30T01:56:01Z
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)

Usr.cn Domain Registration and Settings

WHOIS

Domain Name: usr.cn
ROID: 20051020s10001s29859190-cn
Domain Status: clientTransferProhibited
Registrant: 济南有人物联网技术有限公司
Registrant Contact Email: guxin@usr.cn
Sponsoring Registrar: 厦门易名科技股份有限公司
Name Server: ns1.alidns.com
Name Server: ns2.alidns.com
Registration Time: 2005-10-20 10:31:01
Expiration Time: 2024-10-20 10:31:01
DNSSEC: unsigned


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Usr.cn HTML Check


Errors
Warnings

Usr.cn Desktop Performance

Last tested: 05/12/2017

Speedometer image
Desktop Speed
55%

Desktop Resource Breakdown
Total Resources40
Number of Hosts8
Static Resources28
JavaScript Resources8
CSS Resources1

Usr.cn Mobile Insights

Last tested: 04/27/2017

Speedometer image
Mobile Usability
99%
Speedometer image
Mobile Speed
51%

Mobile Resource Breakdown
Total Resources39
Number of Hosts8
Static Resources26
JavaScript Resources8
CSS Resources1

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