URL: https://env.dahk.com.cn/
Submission: On December 19 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 11 HTTP transactions. The main IP is 103.6.221.134, located in China and belongs to CHINANET-SHANGHAI-MAN China Telecom Group, CN. The main domain is env.dahk.com.cn.
TLS certificate: Issued by R11 on December 17th 2024. Valid for: 3 months.
This is the only time env.dahk.com.cn was scanned on urlscan.io!

urlscan.io Verdict: No classification


Live information

Domain & IP information

IP Address AS Autonomous System
2 103.6.221.134 4811 (CHINANET-...)
7 121.196.236.254 37963 (ALIBABA-C...)
11 3
Apex Domain
Subdomains
Transfer
7 chaitin.cn
challenge.rivers.chaitin.cn
116 KB
2 dahk.com.cn
env.dahk.com.cn
12 KB
11 2
Domain Requested by
7 challenge.rivers.chaitin.cn env.dahk.com.cn
challenge.rivers.chaitin.cn
2 env.dahk.com.cn
11 2

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

Domain
waf.chaitin.com
Subject Issuer Validity Valid
env.dahk.com.cn
R11
2024-12-17 -
2025-03-17
3 months crt.sh
challenge.rivers.chaitin.cn
E6
2024-11-23 -
2025-02-21
3 months crt.sh

This page contains 1 frames:

Primary Page: https://env.dahk.com.cn/
Frame ID: 2207BE1DE0E8E2EDB359ACC83D55BA1B
Requests: 8 HTTP requests in this frame

Screenshot


Page Statistics

11
Requests

82 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

129 kB
Transfer

127 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
env.dahk.com.cn/
6 KB
7 KB
Document
General
Full URL
https://env.dahk.com.cn/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
103.6.221.134 , China, ASN4811 (CHINANET-SHANGHAI-MAN China Telecom Group, CN),
Reverse DNS
Software
/
Resource Hash
341164790b89b5610c99be7b7f662435bb0e8984b4b592ecba05864b4c660ff3

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

Connection
close
Content-Length
6434
Content-Type
text/html
Date
Thu, 19 Dec 2024 16:07:10 GMT
challenge.js
challenge.rivers.chaitin.cn/challenge/v2/
105 KB
105 KB
Script
General
Full URL
https://challenge.rivers.chaitin.cn/challenge/v2/challenge.js
Requested by
Host: env.dahk.com.cn
URL: https://env.dahk.com.cn/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
121.196.236.254 Hangzhou, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
8f9eb86b1d186b425bc192f548370b759dae709ae29d079f2cd799ccb9b14893

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://env.dahk.com.cn/

Response headers

Connection
keep-alive
Access-Control-Allow-Methods
GET, POST, OPTIONS
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
107142
Date
Thu, 19 Dec 2024 16:07:25 GMT
Content-Type
text/javascript; charset=utf-8
Server
nginx/1.18.0 (Ubuntu)
Access-Control-Allow-Headers
Content-Type, Origin, Accept
challenge.css
challenge.rivers.chaitin.cn/challenge/v2/
6 KB
6 KB
Stylesheet
General
Full URL
https://challenge.rivers.chaitin.cn/challenge/v2/challenge.css
Requested by
Host: challenge.rivers.chaitin.cn
URL: https://challenge.rivers.chaitin.cn/challenge/v2/challenge.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
121.196.236.254 Hangzhou, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
85dfffa2c8de1a360b3531087bac677fc83f8d91fa0addf379cbe09fcc38aaa8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://env.dahk.com.cn/

Response headers

Connection
keep-alive
Access-Control-Allow-Methods
GET, POST, OPTIONS
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
6277
Date
Thu, 19 Dec 2024 16:07:25 GMT
Content-Type
text/css; charset=utf-8
Server
nginx/1.18.0 (Ubuntu)
Access-Control-Allow-Headers
Content-Type, Origin, Accept
calc.js
challenge.rivers.chaitin.cn/challenge/v2/
3 KB
3 KB
Fetch
General
Full URL
https://challenge.rivers.chaitin.cn/challenge/v2/calc.js
Requested by
Host: challenge.rivers.chaitin.cn
URL: https://challenge.rivers.chaitin.cn/challenge/v2/challenge.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
121.196.236.254 Hangzhou, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
69e5ea2af61933296bcfc1d9b55afc652b6425c7c95644c02bbe65b1f63a7a52

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://env.dahk.com.cn/

Response headers

Connection
keep-alive
Access-Control-Allow-Methods
GET, POST, OPTIONS
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
2999
Date
Thu, 19 Dec 2024 16:07:26 GMT
Content-Type
text/javascript; charset=utf-8
Server
nginx/1.18.0 (Ubuntu)
Access-Control-Allow-Headers
Content-Type, Origin, Accept
favicon.png
env.dahk.com.cn/.safeline/static/
6 KB
6 KB
Other
General
Full URL
https://env.dahk.com.cn/.safeline/static/favicon.png
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
103.6.221.134 , China, ASN4811 (CHINANET-SHANGHAI-MAN China Telecom Group, CN),
Reverse DNS
Software
/
Resource Hash
5ca2e0cb829146e179354847f6f9d3fde4664e675735108d65ec8dda79855ae2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://env.dahk.com.cn/

Response headers

Accept-Ranges
bytes
Content-Length
5877
Date
Thu, 19 Dec 2024 16:07:14 GMT
ETag
"676418f1-16f5"
Content-Type
image/png
Last-Modified
Thu, 19 Dec 2024 13:00:33 GMT
Connection
keep-alive
988fcc9a-8904-4f3c-b930-793de8a95f55
https://env.dahk.com.cn/
0
0

calc.wasm
challenge.rivers.chaitin.cn/challenge/v2/
911 B
1 KB
Fetch
General
Full URL
https://challenge.rivers.chaitin.cn/challenge/v2/calc.wasm
Requested by
Host: challenge.rivers.chaitin.cn
URL: https://challenge.rivers.chaitin.cn/challenge/v2/challenge.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
121.196.236.254 Hangzhou, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
9bb167113224c1bd710b2ab974ff6b7754dd0d3c08b582c4d57b875c134e3bda

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://env.dahk.com.cn/

Response headers

Connection
keep-alive
Access-Control-Allow-Methods
GET, POST, OPTIONS
Accept-Ranges
bytes
Access-Control-Allow-Origin
*
Content-Length
911
Date
Thu, 19 Dec 2024 16:07:26 GMT
Content-Type
application/wasm
Server
nginx/1.18.0 (Ubuntu)
Access-Control-Allow-Headers
Content-Type, Origin, Accept
issue
challenge.rivers.chaitin.cn/challenge/v2/api/
136 B
442 B
Fetch
General
Full URL
https://challenge.rivers.chaitin.cn/challenge/v2/api/issue
Requested by
Host: challenge.rivers.chaitin.cn
URL: https://challenge.rivers.chaitin.cn/challenge/v2/challenge.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
121.196.236.254 Hangzhou, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
99e086dd6886316552e6d523c9dae30e9235b2ae6301998ff46b012c58b30cf7

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
application/json
Referer
https://env.dahk.com.cn/

Response headers

Connection
keep-alive
Access-Control-Allow-Methods
GET, POST, OPTIONS
Access-Control-Allow-Origin
*
Content-Length
136
Date
Thu, 19 Dec 2024 16:07:27 GMT
Content-Type
application/json
Server
nginx/1.18.0 (Ubuntu)
Access-Control-Allow-Headers
Content-Type, Origin, Accept
issue
challenge.rivers.chaitin.cn/challenge/v2/api/
0
0
Preflight
General
Full URL
https://challenge.rivers.chaitin.cn/challenge/v2/api/issue
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
121.196.236.254 Hangzhou, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://env.dahk.com.cn
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

Access-Control-Allow-Headers
Content-Type, Origin, Accept
Access-Control-Allow-Methods
GET, POST, OPTIONS
Access-Control-Allow-Origin
*
Connection
keep-alive
Content-Length
0
Date
Thu, 19 Dec 2024 16:07:26 GMT
Server
nginx/1.18.0 (Ubuntu)
verify
challenge.rivers.chaitin.cn/challenge/v2/api/
0
0

verify
challenge.rivers.chaitin.cn/challenge/v2/api/
0
0
Preflight
General
Full URL
https://challenge.rivers.chaitin.cn/challenge/v2/api/verify
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
121.196.236.254 Hangzhou, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://env.dahk.com.cn
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

Access-Control-Allow-Headers
Content-Type, Origin, Accept
Access-Control-Allow-Methods
GET, POST, OPTIONS
Access-Control-Allow-Origin
*
Connection
keep-alive
Content-Length
0
Date
Thu, 19 Dec 2024 16:07:28 GMT
Server
nginx/1.18.0 (Ubuntu)

Failed requests

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

Domain
env.dahk.com.cn
URL
blob:https://env.dahk.com.cn/988fcc9a-8904-4f3c-b930-793de8a95f55
Domain
challenge.rivers.chaitin.cn
URL
https://challenge.rivers.chaitin.cn/challenge/v2/api/verify

Verdicts & Comments Add Verdict or Comment

13 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.

function| n function| t string| language function| install function| parcelRequire94c2 object| ws string| imgError string| imgArrow string| imgCorrect string| visitorId number| initTime function| SafeLineChallenge object| devtoolsFormatters

2 Cookies

Domain/Path Name / Value
env.dahk.com.cn/ Name: sl-session
Value: NHTePy6WZWeg5NZBD6eYRA==
env.dahk.com.cn/ Name: sl-challenge-server
Value: cloud

5 Console Messages

Source Level URL
Text
network error URL: https://env.dahk.com.cn/
Message:
Failed to load resource: the server responded with a status of 468 ()
rendering warning URL: https://env.dahk.com.cn/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A0C000202C140000]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader flag to opt in to lower security guarantees for trusted content.
rendering warning URL: https://env.dahk.com.cn/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A0D0A7012C140000]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader flag to opt in to lower security guarantees for trusted content.
rendering warning URL: https://env.dahk.com.cn/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A0A00F062C140000]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader flag to opt in to lower security guarantees for trusted content.
rendering warning URL: https://env.dahk.com.cn/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A08021022C140000]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader flag to opt in to lower security guarantees for trusted content.