URL: https://jmknows.masas.cn/
Submission: On June 07 via api from US — Scanned from DE

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 6 HTTP transactions. The main IP is 106.75.5.31, located in China and belongs to CHINA169-BJ China Unicom Beijing Province Network, CN. The main domain is jmknows.masas.cn.
TLS certificate: Issued by R3 on May 21st 2024. Valid for: 3 months.
This is the only time jmknows.masas.cn was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 6 106.75.5.31 4808 (CHINA169-...)
1 154.85.69.57 139057 (LDPL-AS-A...)
6 2
Apex Domain
Subdomains
Transfer
6 masas.cn
jmknows.masas.cn
198 KB
1 bk-cdn.com
saas.v2.bk-cdn.com
12 KB
6 2
Domain Requested by
6 jmknows.masas.cn 1 redirects jmknows.masas.cn
1 saas.v2.bk-cdn.com
6 2

This site contains no links.

Subject Issuer Validity Valid
jmknows.masas.cn
R3
2024-05-21 -
2024-08-19
3 months crt.sh

This page contains 1 frames:

Primary Page: https://jmknows.masas.cn/
Frame ID: 8900A7748FBD1F9C99F52B64E60AA3B7
Requests: 6 HTTP requests in this frame

Screenshot

Page Title

前端知识库

Detected technologies

Overall confidence: 100%
Detected patterns

Page Statistics

6
Requests

83 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

209 kB
Transfer

663 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • https://jmknows.masas.cn/-/rails/activestorage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6NDk2NywicHVyIjoiYmxvYl9pZCJ9fQ==--465b685651f579fa39d822f53a56a6caece2cb77/Frame.png HTTP 302
  • https://saas.v2.bk-cdn.com/hkiv9573a1m7wu6qn3enne8lawbm?e=1717765832&token=HXrvQOeDfAizpMzdanxSMiotX60zWuDXAseybFcx:lTKc0fxKyPEC7CFxCQzbLmdxXhY=

6 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
jmknows.masas.cn/
6 KB
3 KB
Document
General
Full URL
https://jmknows.masas.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
106.75.5.31 , China, ASN4808 (CHINA169-BJ China Unicom Beijing Province Network, CN),
Reverse DNS
mzyruhl.cn
Software
/
Resource Hash
db1f02c266978d9fefd7e939543ed20aa168e5afefcada475d3ca45a61cd13f7
Security Headers
Name Value
Content-Security-Policy frame-ancestors self https://36fb4a8702f5.baklib.com
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

cache-control
max-age=0, private, must-revalidate
content-encoding
gzip
content-length
2063
content-security-policy
frame-ancestors self https://36fb4a8702f5.baklib.com
content-type
text/html; charset=utf-8
date
Fri, 07 Jun 2024 13:05:31 GMT
etag
W/"db1f02c266978d9fefd7e939543ed20a"
referrer-policy
strict-origin-when-cross-origin
vary
Origin
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
x-request-id
0bbf5dfa-94b1-4853-a960-4b74c747e975
x-runtime
0.045014
x-xss-protection
1; mode=block
main.css
jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiN2YyNjBiNWJhZjdmMDYzOWEyOTZlNmIyZmViMjNlMDgxNjZkMzgyOCIsInBhdGgiOiJjc3MvbWFpbi5jc3MifQ==--805...
66 KB
12 KB
Stylesheet
General
Full URL
https://jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiN2YyNjBiNWJhZjdmMDYzOWEyOTZlNmIyZmViMjNlMDgxNjZkMzgyOCIsInBhdGgiOiJjc3MvbWFpbi5jc3MifQ==--805b3c89f7125d6855423b73b803ebae655c0741/css/main.css
Requested by
Host: jmknows.masas.cn
URL: https://jmknows.masas.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
106.75.5.31 , China, ASN4808 (CHINA169-BJ China Unicom Beijing Province Network, CN),
Reverse DNS
mzyruhl.cn
Software
/
Resource Hash
5d58de8a6afdf823040571d2206b16f7c1b979029d11fe874c7040a831408dff
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://jmknows.masas.cn/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-runtime
0.022741
date
Fri, 07 Jun 2024 13:05:31 GMT
content-encoding
gzip
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
etag
W/"bc2416a8b3b4d69ead49ff9545223dbf"
vary
Origin
content-type
text/css
cache-control
max-age=86400, public, must-revalidate
content-transfer-encoding
binary
content-disposition
inline
x-xss-protection
1; mode=block
x-request-id
4881e5b5-7317-4213-a711-6be9391328c9
main.js
jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiYzI1NDJkZWJmNmIxZTFmNDdhZmM4NTZiNjRkMmQ4ZWMwYzY4OTkzMiIsInBhdGgiOiJqYXZhc2NyaXB0cy9tYWluLmpzI...
217 KB
66 KB
Script
General
Full URL
https://jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiYzI1NDJkZWJmNmIxZTFmNDdhZmM4NTZiNjRkMmQ4ZWMwYzY4OTkzMiIsInBhdGgiOiJqYXZhc2NyaXB0cy9tYWluLmpzIn0=--29f2c9998637eb92a6bc55addf292a5e7ef27583/javascripts/main.js
Requested by
Host: jmknows.masas.cn
URL: https://jmknows.masas.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
106.75.5.31 , China, ASN4808 (CHINA169-BJ China Unicom Beijing Province Network, CN),
Reverse DNS
mzyruhl.cn
Software
/
Resource Hash
feb50eb6b6a424eb3fe07289d48169b9994db9ee344e2ea19cfab93ac3297900
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://jmknows.masas.cn/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-runtime
0.022805
date
Fri, 07 Jun 2024 13:05:31 GMT
content-encoding
gzip
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
etag
W/"524a119bfad77732a0b3e4d101b025e8"
vary
Accept, Origin
content-type
text/javascript
cache-control
max-age=86400, public, must-revalidate
content-transfer-encoding
binary
content-disposition
inline
x-xss-protection
1; mode=block
x-request-id
c579402f-afe2-49e5-a9f7-966a9f86fd1c
cdn.tailwindcss.js
jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiZDIwOTI5Y2JhODkxZGM2MzVmMjA2ZmY5Y2I4Mjc1N2UxYTcyMzc5ZiIsInBhdGgiOiJqYXZhc2NyaXB0cy9jZG4udGFpb...
354 KB
111 KB
Script
General
Full URL
https://jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiZDIwOTI5Y2JhODkxZGM2MzVmMjA2ZmY5Y2I4Mjc1N2UxYTcyMzc5ZiIsInBhdGgiOiJqYXZhc2NyaXB0cy9jZG4udGFpbHdpbmRjc3MuanMifQ==--cf8f36893bb8cfe4f74fe9177b80d3ee4ff1042e/javascripts/cdn.tailwindcss.js
Requested by
Host: jmknows.masas.cn
URL: https://jmknows.masas.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
106.75.5.31 , China, ASN4808 (CHINA169-BJ China Unicom Beijing Province Network, CN),
Reverse DNS
mzyruhl.cn
Software
/
Resource Hash
8ea5165a14a0c8a5273cdb7e0820bd56ac90fbedfbe37d3cd602306b4adf2590
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://jmknows.masas.cn/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-runtime
0.023437
date
Fri, 07 Jun 2024 13:05:31 GMT
content-encoding
gzip
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
etag
W/"eb3add326800e73586b218323c258942"
vary
Accept, Origin
content-type
text/javascript
cache-control
max-age=86400, public, must-revalidate
content-transfer-encoding
binary
content-disposition
inline
x-xss-protection
1; mode=block
x-request-id
8997e896-1423-40b9-8b00-2661f2a226a1
bg.svg
jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiODNlYTdjODQ5ZjZmZGFiNzhlODZmZjVkNTNmZGM1MDcwYzFhYTZmYyIsInBhdGgiOiJpbWFnZXMvYmcuc3ZnIn0=--f71...
9 KB
4 KB
Image
General
Full URL
https://jmknows.masas.cn/-/theme-assets/eyJ0aGVtZV9zY29wZSI6ImNtcyIsInRoZW1lX25hbWUiOiJkb2NzIiwiYXNzZXRfb2lkIjoiODNlYTdjODQ5ZjZmZGFiNzhlODZmZjVkNTNmZGM1MDcwYzFhYTZmYyIsInBhdGgiOiJpbWFnZXMvYmcuc3ZnIn0=--f7114e4ce0c2c7436a9aec41dd884cfe712d7f18/images/bg.svg
Requested by
Host: jmknows.masas.cn
URL: https://jmknows.masas.cn/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
106.75.5.31 , China, ASN4808 (CHINA169-BJ China Unicom Beijing Province Network, CN),
Reverse DNS
mzyruhl.cn
Software
/
Resource Hash
e78056697feca5f86595a801a998b8d51a578bae33f5c054c36c72555855d81c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://jmknows.masas.cn/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-runtime
0.019096
date
Fri, 07 Jun 2024 13:05:31 GMT
content-encoding
gzip
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
etag
W/"3e25d40f3450750a9439468a5cea493b"
vary
Origin
content-type
image/svg+xml
cache-control
max-age=86400, public, must-revalidate
content-transfer-encoding
binary
content-disposition
inline
content-length
3852
x-xss-protection
1; mode=block
x-request-id
dcc74cb2-a9ad-4b2c-a864-fbd415524382
hkiv9573a1m7wu6qn3enne8lawbm
saas.v2.bk-cdn.com/
Redirect Chain
  • https://jmknows.masas.cn/-/rails/activestorage/blobs/redirect/eyJfcmFpbHMiOnsiZGF0YSI6NDk2NywicHVyIjoiYmxvYl9pZCJ9fQ==--465b685651f579fa39d822f53a56a6caece2cb77/Frame.png
  • https://saas.v2.bk-cdn.com/hkiv9573a1m7wu6qn3enne8lawbm?e=1717765832&token=HXrvQOeDfAizpMzdanxSMiotX60zWuDXAseybFcx:lTKc0fxKyPEC7CFxCQzbLmdxXhY=
11 KB
12 KB
Other
General
Full URL
https://saas.v2.bk-cdn.com/hkiv9573a1m7wu6qn3enne8lawbm?e=1717765832&token=HXrvQOeDfAizpMzdanxSMiotX60zWuDXAseybFcx:lTKc0fxKyPEC7CFxCQzbLmdxXhY=
Protocol
H2
Server
154.85.69.57 Singapore, Singapore, ASN139057 (LDPL-AS-AP LEGEND DYNASTY PTE. LTD., SG),
Reverse DNS
Software
openresty /
Resource Hash
827e02a3294fab6981debea130d55ba9926f16c668056b142521cbb833a0e1cc

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Referer
https://jmknows.masas.cn/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

x-log
X-Log
date
Fri, 07 Jun 2024 13:05:34 GMT
x-svr
IO
content-md5
YMxHNcopBFfgiCHlYx1GHQ==
x-reqid
LwoAAACZTBunutYX
x-cache
MISS from BC42_DE-Frankfurt-Frankfurt-11-cache-4(baishan)
content-transfer-encoding
binary
content-disposition
inline; filename="hkiv9573a1m7wu6qn3enne8lawbm"; filename*=utf-8''hkiv9573a1m7wu6qn3enne8lawbm
content-length
11192
x-m-reqid
ixAAABCxOhunutYX
x-m-log
QNM:fn268;SRCPROXY:fn271;SRC:14;SRCPROXY:14;QNM3:15
last-modified
Tue, 21 May 2024 03:32:39 GMT
server
openresty
x-private
1
etag
"Fowbe5dKgnz2pps2omBV71UbMhk-"
access-control-max-age
2592000
content-type
image/png
access-control-allow-origin
*
access-control-expose-headers
X-Log, X-Reqid
cache-control
public, max-age=31536000
accept-ranges
bytes
x-qiniu-zone
2
x-qnm-cache
Miss
x-ser
BC133_dx-lt-yd-zhejiang-jinhua-5-cache-18, BC226_FR-Paris-Paris-3-cache-1, BC42_DE-Frankfurt-Frankfurt-11-cache-4

Redirect headers

x-runtime
0.009191
date
Fri, 07 Jun 2024 13:05:32 GMT
referrer-policy
strict-origin-when-cross-origin
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
vary
Origin
content-type
text/html; charset=utf-8
location
https://saas.v2.bk-cdn.com/hkiv9573a1m7wu6qn3enne8lawbm?e=1717765832&token=HXrvQOeDfAizpMzdanxSMiotX60zWuDXAseybFcx:lTKc0fxKyPEC7CFxCQzbLmdxXhY=
cache-control
max-age=300, private
content-length
0
x-xss-protection
1; mode=block
x-request-id
2c0756ed-ee62-46ce-9e08-0c48e457b395

Verdicts & Comments Add Verdict or Comment

6 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.

object| tailwind string| /template.html object| Turbo function| hotkeys object| Alpine object| Stimulus

4 Cookies

Domain/Path Name / Value
jmknows.masas.cn/ Name: ahoy_visitor
Value: 652d63be-5a8c-4a00-adce-7aee9757c1ac
jmknows.masas.cn/ Name: ahoy_visit
Value: d21a35e3-24e2-487a-95bf-96fd4e120104
jmknows.masas.cn/ Name: visitor
Value: eyJfcmFpbHMiOnsibWVzc2FnZSI6IkltTmlOMkpqTkRZM09ESXpaV1kwWlRWa05XTXhaakF3T0dGbE1XUTNZV0kwTldSbU9HSTFOemRtWVRWa05URTFOMlF3TVdZMllUZzVOV1ZrTlRFMk5HTWkiLCJleHAiOiIyMDQ0LTA2LTA3VDEzOjA1OjMxLjE1NFoiLCJwdXIiOiJjb29raWUudmlzaXRvciJ9fQ%3D%3D--ab130831f72cb900ccf15ffe4f77c29469e9d5fe
jmknows.masas.cn/ Name: site_wk2hwx
Value: lz05L%2FKcvsJRfe2g7qdExhsPT9XtuWIkDftzAGW3jBOAi6%2FnrEFWeb6MWOHbEm6mAkizEHYK2A35GnLtGj9rccoCwc8L1vDeR4F%2BhGFe%2Fq0oxzNrE7EMI%2FZOCyJnoDXAugzl6td4qGP%2FVYZkzQbeNX42oV9eQqXI5AxrhXlK05Zt3jOWVN9dfMOgRIyw6v7UsNpVfkQPn2Q42WzBfFRoMHHv62gVCKNEZRcXjoB17eZi7kBLKhllX0pm856g2ULKGp1IsHLe9%2BjO%2BoIGiNILEvjj0g%3D%3D--Uh1u6VxcGdkIgzf0--3iClRhsf25r0olXA0s75yw%3D%3D

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Content-Security-Policy frame-ancestors self https://36fb4a8702f5.baklib.com
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block