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Stu51.com Overview

Stu51.com ranking shows that the page is at position 247,952 over the world.

In terms of rank-to-traffic ratio, stu51.com has 1,705 unique users per day, viewing 3,443 pages. The rank based value of stu51.com is 2,595 USD. Every user makes 2.14 pageviews on average.

Stu51.com boasts a link base consisting of 225 referring domains and 238 external backlinks, as revealed by the data obtained from web network scanning.

Stu51.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in July 01, 2024, stu51.com has an expired SSL certificate issued by Let's Encrypt (expired on October 28, 2022). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing and Symantec stu51.com is a fairly safe domain.

Based on Mobile-Friendly test by Google stu51.com is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices.

Stu51.com Rank Summary

Global Rank
0
Average Load Time
0.00sec
Links In Count
0
Website Value
$2,402

Stu51.com Website Safety

logo
Overview
Last Updated: 11/28/2024
Unknown status.
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: 03/20/2024
stu51.com is safe.
Norton ConnectSafe evaluates stu51.com for any unsafe and insecure content. The results are critical for families with young children.
Google logo
Google Safe Search
Last Updated: 11/28/2024
Unknown status.
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
stu51.com 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: 02/24/2021
stu51.com is safe.
McAfee assesses stu51.com 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 stu51.com for mature or inappropriate content, only security checks are evaluated.
Web of trust logo
Web of Trust
Last Updated: 11/28/2024
stu51.com child safety is unknown.
The WOT calculates reputation of the stu51.com. This reputation system receives ratings from users and information from third-party sources, assesses the stu51.com for safety features and confirms, whether stu51.com is suitable for children.

SSL Information
Domainstu51.com
Issuer OrganizationLet's Encrypt
IssuerR3
AlgorithmRSA-SHA256
Valid form07/30/2022
Expiration10/28/2022
SignedCertificate is not self signed
Additional Domains m.stu51.com
stu51.com
ww.stu51.com
www.stu51.com

Stu51.com Rank History

Stu51.com Hosting Information

Server Location

ASN Information

Last Update: 10/27/2024

% [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
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)

Stu51.com Domain Registration and Settings

WHOIS

Domain Name: STU51.COM
Registry Domain ID: 212949834_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.22.cn
Registrar URL: http://www.22.cn
Updated Date: 2024-09-19T17:20:10Z
Creation Date: 2005-09-20T03:35:04Z
Registry Expiry Date: 2025-09-20T03:35:04Z
Registrar: 22net, Inc.
Registrar IANA ID: 1555
Registrar Abuse Contact Email: abuse@22.cn
Registrar Abuse Contact Phone: +86.571.88276020
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS1.22.CN
Name Server: NS2.22.CN
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-11-08T19:24:44Z


DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL

Stu51.com HTML Check

Stu51.com Desktop Performance

Last tested: 05/09/2017

Speedometer image
Desktop Speed
90%

Desktop Resource Breakdown
Total Resources11
Number of Hosts6
Static Resources7
JavaScript Resources3
CSS Resources2

Stu51.com Mobile Insights

Last tested: 07/26/2015

Speedometer image
Mobile Usability
59%
Speedometer image
Mobile Speed
81%

Mobile Resource Breakdown
Total Resources23
Number of Hosts10
Static Resources16
JavaScript Resources10
CSS Resources2

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