urlscan.io logo urlscan.io
SecurityTrails logo

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

Go To Rescan Add Verdict Report
Submitted URL: http://qandns.kooldns.cn/
Effective URL: https://www.kooldns.cn/app/
Submission: On March 20 via manual from IN — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 6 IPs in 1 countries across 5 domains to perform 14 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 4837 (CHINA169-...)
2 45.253.65.181 23650 (CHINANET-...)
2 119.188.240.179 ()
1 103.235.46.191 ()
1 79.133.177.251 ()
14 6
7    111.161.27.124 (China)

ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN)
PTR: dns124.online.tj.cn
qandns.kooldns.cn
www.kooldns.cn
2    45.253.65.181 (China)

ASN23650 (CHINANET-JIANGSU-PROVINCE-IDC AS Number for CHINANET jiangsu province backbone, CN)
www.ddnsto.com
2    119.188.240.179 (None, )

ASN- ()
assets.koolcenter.com
1    103.235.46.191 (None, )

ASN- ()
hm.baidu.com
1    79.133.177.251 (None, )

ASN- ()
at.alicdn.com
Domain Requested by
4 www.kooldns.cn qandns.kooldns.cn
www.kooldns.cn
3 qandns.kooldns.cn 1 redirects qandns.kooldns.cn
2 assets.koolcenter.com www.kooldns.cn
2 www.ddnsto.com qandns.kooldns.cn
1 at.alicdn.com www.kooldns.cn
1 hm.baidu.com www.kooldns.cn
14 6

This site contains no links.

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
koolcenter.com
R3		 2023-02-12 -
2023-05-13		 3 months crt.sh
baidu.com
GlobalSign RSA OV SSL CA 2018		 2022-07-05 -
2023-08-06		 a year crt.sh
*.tbcdn.cn
GlobalSign Organization Validation CA - SHA256 - G2		 2022-07-22 -
2023-08-06		 a year crt.sh

This page contains 1 frames:

Primary Page: https://www.kooldns.cn/app/
Frame ID: B147604602FDE1E9129B628F7EFE4534
Requests: 18 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

DDNSTO

Page URL History Show full URLs

  1. http://qandns.kooldns.cn/ HTTP 301
    https://qandns.kooldns.cn/ Page URL
  2. https://www.kooldns.cn/app/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • hm\.baidu\.com/hm\.js

Page Statistics

14
Requests

86 %
HTTPS

0 %
IPv6

5
Domains

6
Subdomains

6
IPs

1
Countries

2784 kB
Transfer

2850 kB
Size

1
Cookies

Page URL History

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

  1. http://qandns.kooldns.cn/ HTTP 301
    https://qandns.kooldns.cn/ Page URL
  2. https://www.kooldns.cn/app/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://qandns.kooldns.cn/ HTTP 301
  • https://qandns.kooldns.cn/

14 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
/
qandns.kooldns.cn/
Redirect Chain
  • http://qandns.kooldns.cn/
  • https://qandns.kooldns.cn/
11 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://qandns.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
aeaf264a8afcdfa8cc7cc95de44cb93e9c39566a0884594f391b2181ba1db4b6

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 13:24:44 GMT

Redirect headers

Connection
keep-alive
Content-Length
169
Content-Type
text/html
Date
Mon, 20 Mar 2023 13:24:44 GMT
Location
https://qandns.kooldns.cn/
Server
nginx/1.18.0
easepi_ad.png
www.ddnsto.com/image/ 		31 KB
31 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ddnsto.com/image/easepi_ad.png
Requested by
Host: qandns.kooldns.cn
URL: https://qandns.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://qandns.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 13:24:46 GMT
last-modified
Mon, 31 Oct 2022 11:31:05 GMT
accept-ranges
bytes
content-length
32106
content-type
image/png
linkease_app_auth.png
www.ddnsto.com/image/ 		87 KB
87 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ddnsto.com/image/linkease_app_auth.png
Requested by
Host: qandns.kooldns.cn
URL: https://qandns.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://qandns.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 13:24:46 GMT
last-modified
Sun, 16 Jan 2022 01:47:39 GMT
accept-ranges
bytes
content-length
89237
content-type
image/png
/
www.kooldns.cn/api/main-ip/ 		111 B
340 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.kooldns.cn/api/main-ip/?callback=__jp0
Requested by
Host: qandns.kooldns.cn
URL: https://qandns.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
gunicorn /
Resource Hash
62c4822d527ae1e86877d9ddbc04eda07c85b26046dafa5654b9e88d41259e6a
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://qandns.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 13:24:46 GMT
server
gunicorn
content-length
111
vary
Cookie
x-frame-options
SAMEORIGIN
content-type
text/javascript; charset=utf-8
__checkCustomHostIP
qandns.kooldns.cn/ 		0
37 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://qandns.kooldns.cn/__checkCustomHostIP
Requested by
Host: qandns.kooldns.cn
URL: https://qandns.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://qandns.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 13:24:47 GMT
content-length
0
Primary Request /
www.kooldns.cn/app/ 		916 B
995 B 		Document
General
Check archive.org
Download Go to
Full URL
https://www.kooldns.cn/app/
Requested by
Host: qandns.kooldns.cn
URL: https://qandns.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://qandns.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 13:24:50 GMT
last-modified
Fri, 24 Feb 2023 06:20:08 GMT
main.css
assets.koolcenter.com/linkease-navigation-script/ 		11 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://assets.koolcenter.com/linkease-navigation-script/main.css?v=5
Requested by
Host: www.kooldns.cn
URL: https://www.kooldns.cn/app/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
119.188.240.179 -, , ASN (),
Reverse DNS
Software
nginx /
Resource Hash
095a648a4671b1b242ddb8efc829eced609a213db1c55377ee40485d262fa8a8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.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 13:24:51 GMT
content-encoding
gzip
last-modified
Tue, 28 Feb 2023 05:33:14 GMT
server
nginx
etag
W/"63fd921a-2b70"
vary
Accept-Encoding
content-type
text/css
main.js
assets.koolcenter.com/linkease-navigation-script/ 		45 KB
23 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://assets.koolcenter.com/linkease-navigation-script/main.js?v=5
Requested by
Host: www.kooldns.cn
URL: https://www.kooldns.cn/app/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
119.188.240.179 -, , ASN (),
Reverse DNS
Software
nginx /
Resource Hash
50da985d296a0a656ea39b80cfa7c860ee3a1642359b39821336fdbfe0f921a9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.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 13:24:51 GMT
content-encoding
gzip
last-modified
Fri, 10 Feb 2023 14:11:14 GMT
server
nginx
etag
W/"63e65082-b48d"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
index.da4e7ac0.js
www.kooldns.cn/app/assets/ 		2 MB
2 MB 		Script
General
Check archive.org
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 13:24:50 GMT
last-modified
Fri, 24 Feb 2023 06:20:08 GMT
accept-ranges
bytes
content-length
2225570
content-type
text/javascript; charset=utf-8
index.0a33c28f.css
www.kooldns.cn/app/assets/ 		440 KB
440 KB 		Stylesheet
General
Check archive.org
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
0a33c28fa285ce34e61009c27135ee53111a1d10c1a5413219a518ac2d82adb6

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 13:24:50 GMT
last-modified
Fri, 24 Feb 2023 06:20:08 GMT
accept-ranges
bytes
content-length
450368
content-type
text/css; charset=utf-8
hm.js
hm.baidu.com/ 		27 KB
0 		Script
General
Check archive.org
Download Go to
Full URL
https://hm.baidu.com/hm.js?5f1bc900ab954d0d1e03eb7f29aba601
Requested by
Host: www.kooldns.cn
URL: https://www.kooldns.cn/app/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
103.235.46.191 -, , ASN (),
Reverse DNS
Software
apache /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=172800

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.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 13:24:52 GMT
Content-Encoding
gzip
Strict-Transport-Security
max-age=172800
Server
apache
Etag
ded3ee0248a60befe1b2a962391ecae4
P3p
CP="CURa ADMa DEVa PSAo PSDo OUR BUS UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
Content-Type
application/javascript
Cache-Control
max-age=0, must-revalidate
Content-Length
11258
font_2202552_309b8448j9m.css
at.alicdn.com/t/ 		17 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://at.alicdn.com/t/font_2202552_309b8448j9m.css
Requested by
Host: www.kooldns.cn
URL: https://www.kooldns.cn/app/assets/index.0a33c28f.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
79.133.177.251 -, , ASN (),
Reverse DNS
Software
Tengine /
Resource Hash
058eada5d9ff79fd0761f72227cc8b5f9f76d89b45c6d6aaaced54b75cf99c1d

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.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
Tue, 23 Aug 2022 09:09:58 GMT
via
cache7.l2us1[0,0,200-0,H], cache8.l2us1[1,0], cache14.de3[0,0,200-0,H], cache10.de3[1,0]
content-encoding
gzip
x-oss-request-id
630499669DDDB03532C6304A
content-md5
RDQ53gNpNoZSBNAbO6GREg==
age
18072894
x-swift-cachetime
54771031
x-cache
HIT TCP_HIT dirn:13:808806413
x-swift-savetime
Sun, 27 Nov 2022 10:59:27 GMT
x-oss-object-type
Normal
last-modified
Fri, 24 Dec 2021 20:42:28 GMT
server
Tengine
etag
W/"443439DE036936865204D01B3BA19112"
vary
Accept-Encoding, Accept-Encoding, Accept-Encoding, Origin
ali-swift-global-savetime
1661245798
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=63072000
x-oss-storage-class
Standard
timing-allow-origin
*
x-oss-hash-crc64ecma
5785248758387265471
eagleid
4f85b19e16793186924493390e
x-oss-server-time
73
truncated
/ 		4 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
e299773abc13f670af15f10964239b5be3a57f217cf2602d5db6429f964f9d88

Request headers

accept-language
de-DE,de;q=0.9
Referer
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

Content-Type
image/png
linkease_qq_qrcode.png
assets.koolcenter.com/linkease/ 		0
0
truncated
/ 		816 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
c9542cd921149c28a34bff2fc0747d069f11f1575b557984dc3c3f67096f1ed9

Request headers

accept-language
de-DE,de;q=0.9
Referer
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

Content-Type
image/png
truncated
/ 		613 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
a9582cd7daa07901e3a827d395193dcce6c3da53bc5319e7934a061ea93425b4

Request headers

accept-language
de-DE,de;q=0.9
Referer
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

Content-Type
image/png
truncated
/ 		307 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
ca87c0b326e708096f58a38dc765b38138f7138c954207822703c94b9ac0813d

Request headers

accept-language
de-DE,de;q=0.9
Referer
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

Content-Type
image/png
/
www.kooldns.cn/api/profile/ 		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/linkease_qq_qrcode.png
Domain
www.kooldns.cn
URL
https://www.kooldns.cn/api/profile/

Verdicts & Comments Add Verdict or Comment

2 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.

boolean| credentialless object| _hmt

1 Cookies

Domain/Path Name / Value
www.kooldns.cn/ Name: csrftoken
Value: Pa6sdGXBPESmtSm8dlGVdWkOgCsk0GBQ0OzYjHfK1LZc4tNoQGHWUlnG4Z9zIBLi