qkduo.cn Qkduo.cn

   
趣课多-严选好课

Domain Summary

What is the traffic rank for Qkduo.cn?

• Qkduo.cn ranks #8,549,563 globally on HypeStat.

What IP addresses does Qkduo.cn resolve to?

• Qkduo.cn resolves to the IP addresses 61.170.79.221.

Where are Qkduo.cn servers located in?

• Qkduo.cn has servers located in China.

qkduo.cn Profile

Title:趣课多-严选好课 Description:趣课多,隶属于星辰教育(北京思享聚合科技有限公司),原轻课,是一款面向成人的综合性在线学习平台。趣课多课程涵盖考研英语、实用英语、留学、公考,旨在为用户创造超预期的在线教育产品。
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What technologies does qkduo.cn use?

These are the technologies used at qkduo.cn. qkduo.cn has a total of 5 technologies installed in 5 different categories.

qkduo.cn Traffic Analysis

Qkduo.cn is ranked #8,549,563 in the world.
Daily Visitors n/a
Monthly Visits n/a
Pages per Visit n/a
Visit duration n/a
Bounce Rate n/a
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
 n/a
Monthly Visits:
n/a
Pages per Visit:
n/a
Daily Pageviews:
n/a
Avg. visit duration:
n/a
Bounce rate:
n/a
Global Reach:
 n/a
HypeRank:
8,549,563
*All traffic values are estimates only.
Last update was 326 days ago
     
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*HypeStat.com is not promoting or affiliated with qkduo.cn in any way. Only publicly available statistics data are displayed.

 

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  qkduo.cn
Rank:
(Rank based on keywords, cost and organic traffic)
  n/a
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  0
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00

Ad Experience Report

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
qkduo.cn
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
qkduo.cn
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report

Summary of the abusive experience rating of a website.
Root domain:
qkduo.cn
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is qkduo.cn hosted?

Qkduo.cn may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
61.170.79.221
ASN:
AS4812 
ISP:
China Telecom (Group) 
Server Location:

China, CN
 

Other sites hosted on 61.170.79.221

How fast does qkduo.cn load?

The average loading time of qkduo.cn is 4456 ms.
Average Load Time:
4456 ms

Does qkduo.cn use compression?

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on qkduo.cn are reduced by 39%.
qkduo.cn use gzip compression.
Original size: 64.89 KB
Compressed size: 38.94 KB
File reduced by: 25.95 KB (39%)

Google Safe Browsing

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.
Status:
  UNKNOWN

SSL Checker - SSL Certificate Verify

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. qkduo.cn supports HTTPS.
 qkduo.cn supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: *.qkduo.cn
Organization:
Location:
Issuer: RapidSSL Global TLS RSA4096 SHA256 2022 CA1
Valid from: Apr 16 00:00:00 2024 GMT
Valid until: May 13 23:59:59 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: RapidSSL Global TLS RSA4096 SHA256 2022 CA1
Organization: "DigiCert, Inc."
Location: US
Issuer: DigiCert Global Root CA
Valid from: May 4 00:00:00 2022 GMT
Valid until: Nov 9 23:59:59 2031 GMT
Authority: CA:TRUE
Keysize: 4096 Bits

Verify HTTP/2 Support

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 qkduo.cn supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server.
server: Tengine
content-type: text/html; charset=utf-8
date: Tue, 06 Aug 2024 16:15:16 GMT
vary: Accept-Encoding
access-control-expose-headers: Date,x-fc-request-id,x-fc-error-type,x-fc-code-checksum,x-fc-invocation-duration,x-fc-max-memory-usage,x-fc-log-result,x-fc-invocation-code-version,x-fc-instance-id
cache-control: max-age=0
x-fc-code-checksum: 16320446554972277329
x-fc-instance-id: c-66b20d5a-13c2b9d5-3b5a23a0d25e
x-fc-invocation-duration: 33
x-fc-invocation-service-version: LATEST
x-fc-max-memory-usage: 95.65
x-fc-request-id: 1-66b24c14-13740610-38406c429e88
x-powered-by: Express
content-encoding: gzip
via: cache45.l2nu20-8[338,0], ens-cache2.cn6011[372,0]
expires: 0
access-control-max-age: 0
timing-allow-origin: *
eagleid: 3daa4f1617229609157862982e

DNS Lookup

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
CNAME qkduo.cn.w.kunlunsl.com 519
NS dns11.hichina.com 86319
NS dns12.hichina.com 86319
HINFO 3600

Whois Lookup

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on March 25, 2019 and will expire on March 25, 2026 if not renewed. This website is now assigned through the registrar 阿里云计算有限公司(万网). The WHOIS data for this website's domain was last updated on June 29, 2025.
Domain Created:
2019-03-25
Domain Expires:
2026-03-25
Domain Age:
6 years 3 months 4 days
Domain Registrar:
阿里云计算有限公司(万网)
Domain Owner:
北京思享聚合科技有限公司
WhoIs:
 

Domain Name: qkduo.cn
ROID: 20190325s10001s10784157-cn
Domain Status: ok
Registrant: 北京思享聚合科技有限公司
Registrant Contact Email: email
Sponsoring Registrar: 阿里云计算有限公司(万网)
Name Server: dns11.hichina.com
Name Server: dns12.hichina.com
Registration Time: 2019-03-25 18:01:45
Expiration Time: 2026-03-25 18:01:45
DNSSEC: unsigned