www.kooldns.cn Open in urlscan Pro
111.161.27.124 Public Scan

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Submitted URL:
http://qan-home.kooldns.cn/
Effective URL:
https://www.kooldns.cn/app/
Submission: On March 20 via manual (March 20th 2023, 1:20:38 pm UTC) from IN — Scanned from DE

Summary HTTP 11 Redirects Links 3 Behaviour Indicators

Summary

This website contacted 3 IPs in 1 countries across 4 domains to perform 11 HTTP transactions. The main IP is 111.161.27.124, located in China and belongs to CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN. The main domain is www.kooldns.cn.
TLS certificate: Issued by R3 on February 22nd 2023. Valid for: 3 months.

This is the only time www.kooldns.cn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 7	111.161.27.124 111.161.27.124	4837 (CHINA169-...) (CHINA169-BACKBONE CHINA UNICOM China169 Backbone)
2	45.253.65.181 45.253.65.181	23650 (CHINANET-...) (CHINANET-JIANGSU-PROVINCE-IDC AS Number for CHINANET jiangsu province backbone)
11	3

7 111.161.27.124 (China) 1 redirects

ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN)
PTR: dns124.online.tj.cn

qan-home.kooldns.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.kooldns.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 45.253.65.181 (China)

ASN23650 (CHINANET-JIANGSU-PROVINCE-IDC AS Number for CHINANET jiangsu province backbone, CN)

www.ddnsto.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
7	kooldns.cn 1 redirects qan-home.kooldns.cn www.kooldns.cn	13 KB
2	ddnsto.com www.ddnsto.com	119 KB
0	baidu.com Failed hm.baidu.com Failed
0	koolcenter.com Failed assets.koolcenter.com Failed
11	4

	Domain	Requested by
4	www.kooldns.cn	qan-home.kooldns.cn www.kooldns.cn
3	qan-home.kooldns.cn	1 redirects qan-home.kooldns.cn
2	www.ddnsto.com	qan-home.kooldns.cn
0	hm.baidu.com Failed	www.kooldns.cn
0	assets.koolcenter.com Failed	www.kooldns.cn
11	5

This site contains links to these domains. Also see Links.

Domain
www.kooldns.cn
www.ddnsto.com

Subject Issuer	Validity	Valid
kooldns.cn R3	`2023-02-22` - `2023-05-23`	3 months	crt.sh
ddnsto.com R3	`2023-02-14` - `2023-05-15`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.kooldns.cn/app/
Frame ID: 489F4782635561FD67BFFB07017F8894
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

验证DDNSTO

Page URL History Show full URLs

http://qan-home.kooldns.cn/ HTTP 301
https://qan-home.kooldns.cn/ Page URL
https://www.kooldns.cn/app/ Page URL

Page Statistics

11
Requests

73 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

3
IPs

1
Countries

131 kB
Transfer

130 kB
Size

1
Cookies

3 Outgoing links

These are links going to different origins than the main page.

URL: https://www.kooldns.cn/app/#/check?url=https%3a%2f%2fqan-home.kooldns.cn%2f
Title: 前往验证

Search URL Search Domain Scan URL

URL: https://www.ddnsto.com/advertisement/redirect?location=needauth2

Search URL Search Domain Scan URL

URL: https://www.ddnsto.com/advertisement/redirect?location=needauth1

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://qan-home.kooldns.cn/ HTTP 301
https://qan-home.kooldns.cn/ Page URL
https://www.kooldns.cn/app/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0

http://qan-home.kooldns.cn/ HTTP 301
https://qan-home.kooldns.cn/

11 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

/ Show response
qan-home.kooldns.cn/
Redirect Chain

http://qan-home.kooldns.cn/
https://qan-home.kooldns.cn/

11 KB
11 KB

582ms
176ms

Document
text/html

111.161.27.124
CHINA169-BACKBONE...

General

Check archive.org

Show headers Download Go to

Full URL: https://qan-home.kooldns.cn/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 111.161.27.124 , China, ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN),
Reverse DNS: dns124.online.tj.cn
Software: /
Resource Hash: d49eddee133fa3a2bed72c225a945d249bc274ff6cfbb7828d7b9a0fa1665761

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

content-type: text/html; charset=utf-8
date: Mon, 20 Mar 2023 13:20:32 GMT

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Mon, 20 Mar 2023 13:20:32 GMT
Location: https://qan-home.kooldns.cn/
Server: nginx/1.18.0

GET
H2 200 easepi_ad.png
www.ddnsto.com/image/ 31 KB
31 KB 1967ms
255ms Image
image/png 45.253.65.181
CHINANET-JIANGSU-...

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ddnsto.com/image/easepi_ad.png
Requested by: Host: qan-home.kooldns.cn
URL: https://qan-home.kooldns.cn/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 45.253.65.181 , China, ASN23650 (CHINANET-JIANGSU-PROVINCE-IDC AS Number for CHINANET jiangsu province backbone, CN),
Reverse DNS
Software: /
Resource Hash: 1f38b27b9124d6eeeaf5eb3b45329bd0e81a3c6ce6db88745a32a5f6dc8b0fba

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://qan-home.kooldns.cn/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date: Mon, 20 Mar 2023 13:20:34 GMT
last-modified: Mon, 31 Oct 2022 11:31:05 GMT
accept-ranges: bytes
content-length: 32106
content-type: image/png

GET
H2 200 linkease_app_auth.png
www.ddnsto.com/image/ 87 KB
87 KB 1967ms
256ms Image
image/png 45.253.65.181
CHINANET-JIANGSU-...

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.ddnsto.com/image/linkease_app_auth.png
Requested by: Host: qan-home.kooldns.cn
URL: https://qan-home.kooldns.cn/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 45.253.65.181 , China, ASN23650 (CHINANET-JIANGSU-PROVINCE-IDC AS Number for CHINANET jiangsu province backbone, CN),
Reverse DNS
Software: /
Resource Hash: e1cfd1e427db4d80c4e41970f409deeb6ac3b6636c9cf33d60bf0e116ca0af34

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://qan-home.kooldns.cn/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date: Mon, 20 Mar 2023 13:20:34 GMT
last-modified: Sun, 16 Jan 2022 01:47:39 GMT
accept-ranges: bytes
content-length: 89237
content-type: image/png

GET
H2 200 / Show response
www.kooldns.cn/api/main-ip/ 111 B
339 B 383ms
188ms Script
text/javascript 111.161.27.124
CHINA169-BACKBONE...

General

Check archive.org

Show headers Download Go to

Full URL

https://www.kooldns.cn/api/main-ip/?callback=__jp0

Requested by

Host: qan-home.kooldns.cn
URL: https://qan-home.kooldns.cn/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

111.161.27.124 , China, ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN),

Reverse DNS

dns124.online.tj.cn

Software

gunicorn /

Resource Hash

932c7147ab24e47aea6b4f3f52a696e5ad7be41886094634acd3a4e91dda7745

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://qan-home.kooldns.cn/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date: Mon, 20 Mar 2023 13:20:33 GMT
server: gunicorn
content-length: 111
vary: Cookie
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=utf-8

POST
H2 200 __checkCustomHostIP Show response
qan-home.kooldns.cn/ 0
14 B 194ms
193ms XHR
text/plain 111.161.27.124
CHINA169-BACKBONE...

General

Check archive.org

Show headers Download Go to

Full URL: https://qan-home.kooldns.cn/__checkCustomHostIP
Requested by: Host: qan-home.kooldns.cn
URL: https://qan-home.kooldns.cn/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 111.161.27.124 , China, ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN),
Reverse DNS: dns124.online.tj.cn
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://qan-home.kooldns.cn/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36
Content-Type: application/json

Response headers

date: Mon, 20 Mar 2023 13:20:33 GMT
content-length: 0

GET
H2 200 Primary Request / Show response
www.kooldns.cn/app/ 916 B
995 B 194ms
194ms Document
text/html 111.161.27.124
CHINA169-BACKBONE...

General

Check archive.org

Show headers Download Go to

Full URL: https://www.kooldns.cn/app/
Requested by: Host: qan-home.kooldns.cn
URL: https://qan-home.kooldns.cn/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 111.161.27.124 , China, ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN),
Reverse DNS: dns124.online.tj.cn
Software: /
Resource Hash: c9f771a76a9124ca02a2a8a6e0d0cf9727f6cc3023bcf7f9551972aa24fb8892

Request headers

Referer: https://qan-home.kooldns.cn/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
content-length: 916
content-type: text/html; charset=utf-8
date: Mon, 20 Mar 2023 13:20:38 GMT
last-modified: Fri, 24 Feb 2023 06:20:08 GMT

GET main.css
assets.koolcenter.com/linkease-navigation-script/ 0
0

GET main.js
assets.koolcenter.com/linkease-navigation-script/ 0
0

GET
H2 200 index.da4e7ac0.js
www.kooldns.cn/app/assets/ 0
0 190ms
190ms Script
text/javascript 111.161.27.124
CHINA169-BACKBONE...

General

Check archive.org

Show headers Download Go to

Full URL: https://www.kooldns.cn/app/assets/index.da4e7ac0.js
Requested by: Host: www.kooldns.cn
URL: https://www.kooldns.cn/app/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 111.161.27.124 , China, ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN),
Reverse DNS: dns124.online.tj.cn
Software: /
Resource Hash

Request headers

Referer: https://www.kooldns.cn/app/
Origin: https://www.kooldns.cn
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date: Mon, 20 Mar 2023 13:20:38 GMT
last-modified: Fri, 24 Feb 2023 06:20:08 GMT
accept-ranges: bytes
content-length: 2225570
content-type: text/javascript; charset=utf-8

GET
H2 200 index.0a33c28f.css
www.kooldns.cn/app/assets/ 0
0 190ms
189ms Stylesheet
text/css 111.161.27.124
CHINA169-BACKBONE...

General

Check archive.org

Show headers Download Go to

Full URL: https://www.kooldns.cn/app/assets/index.0a33c28f.css
Requested by: Host: www.kooldns.cn
URL: https://www.kooldns.cn/app/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 111.161.27.124 , China, ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN),
Reverse DNS: dns124.online.tj.cn
Software: /
Resource Hash

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.kooldns.cn/app/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date: Mon, 20 Mar 2023 13:20:38 GMT
last-modified: Fri, 24 Feb 2023 06:20:08 GMT
accept-ranges: bytes
content-length: 450368
content-type: text/css; charset=utf-8

GET hm.js
hm.baidu.com/ 0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: assets.koolcenter.com
URL: https://assets.koolcenter.com/linkease-navigation-script/main.css?v=5

Domain: assets.koolcenter.com
URL: https://assets.koolcenter.com/linkease-navigation-script/main.js?v=5

Domain: hm.baidu.com
URL: https://hm.baidu.com/hm.js?5f1bc900ab954d0d1e03eb7f29aba601

Verdicts & Comments Add Verdict or Comment

12 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

1 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			www.kooldns.cn/	1970-01-20 19:12:48	Name: csrftoken Value: lwrYpmcpLv2r38uMQX1bAb909j5zdCOFTm1ieO9bbMG3OQrVEtoBm9imguuWYwZ4

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

assets.koolcenter.com
hm.baidu.com
qan-home.kooldns.cn
www.ddnsto.com
www.kooldns.cn
assets.koolcenter.com
hm.baidu.com
111.161.27.124
45.253.65.181
1f38b27b9124d6eeeaf5eb3b45329bd0e81a3c6ce6db88745a32a5f6dc8b0fba
932c7147ab24e47aea6b4f3f52a696e5ad7be41886094634acd3a4e91dda7745
c9f771a76a9124ca02a2a8a6e0d0cf9727f6cc3023bcf7f9551972aa24fb8892
d49eddee133fa3a2bed72c225a945d249bc274ff6cfbb7828d7b9a0fa1665761
e1cfd1e427db4d80c4e41970f409deeb6ac3b6636c9cf33d60bf0e116ca0af34
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

www.kooldns.cn Open in urlscan Pro 111.161.27.124 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

11 Requests

73 %HTTPS

0 %IPv6

4 Domains

5 Subdomains

3 IPs

1 Countries

131 kBTransfer

130 kBSize

1 Cookies

3 Outgoing links

Page URL History

Redirected requests

11 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

12 JavaScript Global Variables

1 Cookies

Indicators

www.kooldns.cn Open in urlscan Pro
111.161.27.124 Public Scan

Screenshot
Live screenshot

Full Image

11
Requests

73 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

3
IPs

1
Countries

131 kB
Transfer

130 kB
Size

1
Cookies

11 HTTP transactions
0 data transactions