Forchange.cn 风变科技—用技术推动优质教育资源大规模供给

风变科技成立于2015年，是一家教育科技公司。其自主研发的教学技术，经过数千次的打磨与迭代，已经形成了一套集“内容开发+运营服务+学习监测与评估”于一体的教学技术解决方案。我们的教学技术已在旗下熊猫书院、熊猫小课、风变编程、风变人生设计、风变课灵小馆等产品中得到应用与验证，服务用户超过1000万人。

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Online Status
UNKNOWN

Forchange.cn receives about 1,437 unique visitors and 2,874 pageviews per day. The estimated value of forchange.cn is 2,160 USD. Each unique visitor makes about 2 pageviews on average.

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

At the time of the last check (November 14, 2019) forchange.cn has an expired wildcard SSL certificate issued by DigiCert Inc (expired on May 24, 2020). Check other websites using SSL certificates issued by DigiCert Inc.

According to Google Safe Browsing, Google Safe Search and Symantec forchange.cn is quite a safe domain.

Mobile-Friendly test indicates that forchange.cn is well optimized for mobile and tablet devices.


Not tested yet


Alexa Rank shows how popular forchange.cn is in comparison with other sites. The most popular site has Alexa Rank equals 1. If forchange.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 forchange.cn and pageviews on forchange.cn over the past 3 months.

Overview
Last Updated: 05/15/2024
Overall result - "forchange.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: 03/28/2024
forchange.cn is safe.

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

Google Safe Search
Last Updated: 12/27/2019
forchange.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
Malware not found at "forchange.cn".
"forchange.cn" is not a phishing page.
"forchange.cn" does not install unwanted software.
"forchange.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.
Site Advisor
Last Updated: 03/06/2021
forchange.cn is safe.

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

Web of Trust
Last Updated: 05/15/2024
forchange.cn child safety isunknown.

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

SSL Information
SSL Checker Tool
Domain *.forchange.cn
Issuer OrganizationDigiCert Inc
Issuer RapidSSL RSA CA 2018
Algorithm RSA-SHA256
Valid form 03/26/2019
Expiration 05/24/2020
SignedCertificate is not self signed
Additional Domains *.forchange.cn
forchange.cn
Server Location
Geolocation Tool
Hangzhou
Zhejiang
China
ASN Information
ASN Lookup Tool

ASN ID: 37963
ASN Title: CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN

Last Update: 03/08/2024

% [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
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address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
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admin-c: AMS11-AP
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remarks: Administrator for APNIC
notify: hostmaster@apnic.net
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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)

WHOIS
WHOIS Lookup Tool

Domain Name: forchange.cn
ROID: 20150410s10001s75557273-cn
Domain Status: ok
Registrant: 厦门风变科技有限公司
Registrant Contact Email: bling@vancampus.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: ns3.dnsv3.com
Name Server: ns4.dnsv3.com
Registration Time: 2015-04-10 23:55:51
Expiration Time: 2026-04-10 23:55:51
DNSSEC: unsigned

DNS Records
DNS Lookup Tool
HostA RecordTTL
forchange.cn101.37.192.154600
HostMX RecordPriorityTTL
forchange.cnmxbiz1.qq.com5600
forchange.cnmxbiz2.qq.com5600
HostNS RecordTTL
forchange.cnf1g1ns2.dnspod.net86400
forchange.cnf1g1ns1.dnspod.net86400
HostTXT RecordTTL
forchange.cnv=spf1 include:spf.mail.qq.com ~all600

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1561961737
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Desktop Page Insights Tool

Last tested: 05/10/2018

Desktop
Desktop Speed
64%
Desktop Resource Breakdown
Total Resources40
Number of Hosts2
Static Resources39
JavaScript Resources2
CSS Resources3
Mobile Page Insights Tool

Last tested: 05/10/2018

Mobile
Mobile Usability
67%
Mobile Speed
73%
Mobile Resource Breakdown
Total Resources39
Number of Hosts2
Static Resources38
JavaScript Resources2
CSS Resources3
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