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www.uknowai.com Open in urlscan Pro
8.219.98.42  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://api.checkmath.net/
Effective URL: https://www.uknowai.com/en
Submission: On October 31 via api from US — Scanned from SG
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 4 domains to perform 59 HTTP transactions. The main IP is 8.219.98.42, located in Singapore and belongs to ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN. The main domain is www.uknowai.com.
TLS certificate: Issued by GeoTrust CN RSA CA G1 on August 6th 2024. Valid for: a year.
This is the only time www.uknowai.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 29 8.219.98.42 45102 (ALIBABA-C...)
27 43.175.139.72 139341 (ACE-AS-AP...)
4 8.141.27.209 37963 (ALIBABA-C...)
59 4
Apex Domain
Subdomains		 Transfer
28 uknowai.com
www.uknowai.com
1 MB
27 fbcontent.cn
leo.fbcontent.cn — Cisco Umbrella Rank: 480564
2 MB
4 yuanfudao.com
ytk.yuanfudao.com Failed
frog.yuanfudao.com — Cisco Umbrella Rank: 286623
717 B
1 checkmath.net
api.checkmath.net — Cisco Umbrella Rank: 321977
289 B
59 4
Domain Requested by
28 www.uknowai.com 1 redirects www.uknowai.com
leo.fbcontent.cn
27 leo.fbcontent.cn www.uknowai.com
leo.fbcontent.cn
4 frog.yuanfudao.com leo.fbcontent.cn
1 api.checkmath.net 1 redirects
0 ytk.yuanfudao.com Failed leo.fbcontent.cn
59 5

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

Domain
itunes.apple.com
play.google.com
www.checkmath.net
twitter.com
line.me
Subject Issuer Validity Valid
*.uknowai.com
GeoTrust CN RSA CA G1		 2024-08-06 -
2025-08-05		 a year crt.sh
*.fbcontent.cn
GeoTrust CN RSA CA G1		 2024-04-24 -
2025-05-25		 a year crt.sh
*.yuanfudao.com
GeoTrust CN RSA CA G1		 2024-04-24 -
2025-05-25		 a year crt.sh

This page contains 1 frames:

Primary Page: https://www.uknowai.com/en
Frame ID: 6E1FB8E6C62C80563C7B8AF3B0A97D38
Requests: 67 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Uknow.AI, Instant Homework Helper

Page URL History Show full URLs

  1. http://api.checkmath.net/ HTTP 307
    https://api.checkmath.net/ HTTP 301
    https://www.uknowai.com/ HTTP 302
    https://www.uknowai.com/en Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <[^>]+\sdata-v(?:ue)?-

Page Statistics

59
Requests

98 %
HTTPS

0 %
IPv6

4
Domains

5
Subdomains

4
IPs

2
Countries

3582 kB
Transfer

4264 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://api.checkmath.net/ HTTP 307
    https://api.checkmath.net/ HTTP 301
    https://www.uknowai.com/ HTTP 302
    https://www.uknowai.com/en Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

59 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request en
www.uknowai.com/
Redirect Chain
  • http://api.checkmath.net/
  • https://api.checkmath.net/
  • https://www.uknowai.com/
  • https://www.uknowai.com/en
59 KB
14 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
2a0c9b8488a926314e38abc2887203d7b875bc240512babfe43363b78579c1f6
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

accept-ranges
none
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Thu, 31 Oct 2024 00:22:24 GMT
etag
"ed29-s63Pvr4R68gvpUfiQ1Wki3K0dl0"
server
nginx
strict-transport-security
max-age=63072000; includeSubdomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
DENY
x-yfd-backend
Ingress
x-yfd-service
checkmath-web-official-website

Redirect headers

alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
date
Thu, 31 Oct 2024 00:22:24 GMT
location
/en
server
nginx
strict-transport-security
max-age=63072000; includeSubdomains; preload
x-content-type-options
nosniff
x-frame-options
DENY
x-yfd-backend
Ingress
x-yfd-service
checkmath-web-official-website
resize.js
www.uknowai.com/js/ 		686 B
817 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.uknowai.com/js/resize.js
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
7c6f3d53b65caa650a318f8a49d0a2bd093af3923dcd70514da9fa490e613604
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

x-frame-options
DENY
strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
content-encoding
gzip
etag
W/"2ae-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
vary
Accept-Encoding
86eab32.js
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/ 		2 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/86eab32.js
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
4446da00d5587af72b2dc25f1040b6baff09be42c979e42a06e1e9d3eb5125a1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
q0PjfatOhwXQVwxLS99p+g==
x-oss-storage-class
Standard
content-encoding
gzip
service-worker-allowed
https://xyks.yuanfudao.com
x-oss-object-type
Normal
date
Sun, 13 Oct 2024 13:28:03 GMT
x-oss-server-time
14
last-modified
Wed, 09 Oct 2024 10:11:40 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding, Origin
x-oss-version-id
CAEQ3BYYh4CA88uGw5MZIiBkN2EyYWM5OTQxNjc0NjI3OGFiZWM0NGRjM2EzYzI0MQ--
cache-control
public, max-age=15552000
x-nws-log-uuid
13033933628753076970
x-oss-hash-crc64ecma
6449986047473574210
accept-ranges
bytes
content-length
1266
x-oss-request-id
670BCAE369727435343AA659
x-cache-lookup
Cache Hit
server
openresty
30d458d.js
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/ 		238 KB
82 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/30d458d.js
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
11a2b47b67c9d0635635fbb04a27b95c6cce8e266d16a5e51c337df251ca3acd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
K6ckATI7uxNrzRVdChlkjA==
x-oss-storage-class
Standard
content-encoding
gzip
service-worker-allowed
https://xyks.yuanfudao.com
x-oss-object-type
Normal
date
Sat, 05 Oct 2024 16:23:43 GMT
x-oss-server-time
26
last-modified
Tue, 10 Sep 2024 09:24:32 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding, Origin
x-oss-version-id
CAEQghYYhICAzbj_7I4ZIiA1NzAwODUxMjEyMDg0ODBmYjY2OWIwZTBmMjViYmRkMQ--
cache-control
public, max-age=15552000
x-nws-log-uuid
11413711711667907397
x-oss-hash-crc64ecma
6440187865519703835
accept-ranges
bytes
content-length
83037
x-oss-request-id
6701680F4F71243431FF9E65
x-cache-lookup
Cache Hit
server
openresty
1c70c75.js
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/ 		392 KB
104 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/1c70c75.js
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
bd0f57ca60a19105e603596285406aae965907432726f3d9484ab084b7a82a2a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
mT0oXCq4DXbUlNi6MhQ1fQ==
x-oss-storage-class
Standard
content-encoding
gzip
service-worker-allowed
https://xyks.yuanfudao.com
x-oss-object-type
Normal
date
Sun, 13 Oct 2024 13:28:08 GMT
x-oss-server-time
37
last-modified
Wed, 09 Oct 2024 10:11:40 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding, Origin
x-oss-version-id
CAEQ3BYYgoDA0suGw5MZIiBjNDNhNzFiZmVjNmM0Mzc0YmE2OWI4MDg1OTAwZGQ0Zg--
cache-control
public, max-age=15552000
x-nws-log-uuid
1757925294964424232
x-oss-hash-crc64ecma
6786298872054883268
accept-ranges
bytes
content-length
105721
x-oss-request-id
670BCAE786CA28363864EAC4
x-cache-lookup
Cache Hit
server
openresty
897a8bd.js
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/ 		175 KB
44 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/897a8bd.js
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
6ac05ab3d46c13c39e0f063028d2323b8841fb1b62f54c1b997930631a777144

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
9P5ivxkeLKjwmRtSGCgf6w==
x-oss-storage-class
Standard
content-encoding
gzip
service-worker-allowed
https://xyks.yuanfudao.com
x-oss-object-type
Normal
date
Sat, 12 Oct 2024 09:54:48 GMT
x-oss-server-time
38
last-modified
Wed, 09 Oct 2024 10:11:40 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding, Origin
x-oss-version-id
CAEQ3BYYgYDA98uGw5MZIiA0OGQ1ZmEzY2U5MTU0MmJjYjlmZWI1ZmI0ODU4NzZiNg--
cache-control
public, max-age=15552000
x-nws-log-uuid
1872855166240157081
x-oss-hash-crc64ecma
12859859209059092688
accept-ranges
bytes
content-length
44479
x-oss-request-id
670A4768A075993639AE1DF6
x-cache-lookup
Cache Hit
server
openresty
f79230c.js
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/f79230c.js
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
07be65aa258cfa0ceb3bfb2260ac3286edf59ce596facd540181c88e96da3918

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
7HDSE7i1ubXnctkr5zlHXQ==
x-oss-storage-class
Standard
content-encoding
gzip
service-worker-allowed
https://xyks.yuanfudao.com
x-oss-object-type
Normal
date
Sun, 13 Oct 2024 13:28:12 GMT
x-oss-server-time
66
last-modified
Wed, 09 Oct 2024 10:11:40 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding, Origin
x-oss-version-id
CAEQ3BYYg4CAksyGw5MZIiBiYzNmM2YwYjZhMWQ0YTYwYjZiZjEyZjdjM2FjOTJmMw--
cache-control
public, max-age=15552000
x-nws-log-uuid
2377569634840554408
x-oss-hash-crc64ecma
14613421324397992166
accept-ranges
bytes
content-length
792
x-oss-request-id
670BCAECD7684F3337778EBC
x-cache-lookup
Cache Hit
server
openresty
logo.2496432.png
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/ 		30 KB
30 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/logo.2496432.png
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
0777f9bdc403e097ec5be093c83c9e5356e7736d1115d8c71a1760fcbaee1e14

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
qqJ7B7j7iqrR60bDCYF0EQ==
x-oss-storage-class
Standard
service-worker-allowed
https://xyks.yuanfudao.com
etag
"AAA27B07B8FB8AAAD1EB46C309817411"
x-oss-object-type
Normal
date
Tue, 15 Oct 2024 06:20:06 GMT
x-oss-server-time
28
last-modified
Wed, 09 Oct 2024 10:11:40 GMT
content-type
image/png
vary
Origin
x-oss-version-id
CAEQ3BYYg4CAo82Gw5MZIiBlMjQ2Mjc1OTA5NmE0NWI3OGNlOTlkNjQ1ZjcwMmRiOA--
cache-control
public, max-age=15552000
x-nws-log-uuid
7727371750421536478
x-oss-hash-crc64ecma
13630992884357705349
accept-ranges
bytes
content-length
30554
x-oss-request-id
670E0996C22E483137202E14
x-cache-lookup
Cache Hit
server
openresty
uknow-en.644093d.svg
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/ 		24 KB
24 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/uknow-en.644093d.svg
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
39f04090a8ba8fd31f6696887ef336eea44a34fb1494ea293d197cc5a7ce8240

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
ObGuXm3381L4k1LocVvZbA==
x-oss-storage-class
Standard
service-worker-allowed
https://xyks.yuanfudao.com
etag
"39B1AE5E6DF7F352F89352E8715BD96C"
x-oss-object-type
Normal
date
Thu, 10 Oct 2024 15:23:28 GMT
x-oss-server-time
18
last-modified
Wed, 09 Oct 2024 10:11:40 GMT
content-type
image/svg+xml
vary
Origin
x-oss-version-id
CAEQ3BYYgYDAgM6Gw5MZIiA0Y2I4NWNmNjU0OTg0MDMzYjYwODIzNTNiYzdjYTQ3Ng--
cache-control
public, max-age=15552000
x-nws-log-uuid
8556870653379473047
x-oss-hash-crc64ecma
388727480846319852
accept-ranges
bytes
content-length
24515
x-oss-request-id
6707F1708F992B39319061FF
x-cache-lookup
Cache Hit
server
openresty
checkmath-en.93250c6.svg
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/ 		23 KB
23 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/checkmath-en.93250c6.svg
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
75ae7f08c9e96fb1c32efebfaa0cea80d2e722a99f8238df168cd8960d82fe24

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/

Response headers

content-md5
EQa6poyWk/MuYYsXRxP5BA==
x-oss-storage-class
Standard
service-worker-allowed
https://xyks.yuanfudao.com
etag
"1106BAA68C9693F32E618B174713F904"
x-oss-object-type
Normal
date
Wed, 16 Oct 2024 13:44:51 GMT
x-oss-server-time
11
last-modified
Wed, 09 Oct 2024 10:11:40 GMT
content-type
image/svg+xml
vary
Origin
x-oss-version-id
CAEQ3BYYgYCA8MyGw5MZIiAyZGQzNDgyYzMyYjA0Y2FkOWU5NGRiZDQ3MTc4YzY3Yg--
cache-control
public, max-age=15552000
x-nws-log-uuid
2137707097338772482
x-oss-hash-crc64ecma
7753360649447555309
accept-ranges
bytes
content-length
23318
x-oss-request-id
670FC3537875CD3736826DEB
x-cache-lookup
Cache Hit
server
openresty
qrcode-border.2b602fc.png
leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/img/qrcode-border.2b602fc.png
Requested by
Host: www.uknowai.com
URL: https://www.uknowai.com/en
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
43.175.139.72 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
openresty /
Resource Hash
f5a8c1fd4e7446adec4946779928c36a37a19e9fa5f91f33e303006f529319cb

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
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Response headers

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Response headers

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H2
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Response headers

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Response headers

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Response headers

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Protocol
H2
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Request headers

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https://www.uknowai.com/gif/3-en/3-en.json
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8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

x-frame-options
DENY
strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
content-encoding
gzip
etag
W/"8aeb-19270c24990"
x-yfd-service
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x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
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alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
date
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content-type
application/json; charset=UTF-8
last-modified
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server
nginx
vary
Accept-Encoding
favicon.ico
www.uknowai.com/ 		15 KB
6 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.uknowai.com/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

x-frame-options
DENY
strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
content-encoding
gzip
etag
W/"3c2e-19270c24990"
x-yfd-service
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x-content-type-options
nosniff
accept-ranges
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x-yfd-backend
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alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
date
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content-type
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server
nginx
vary
Accept-Encoding
img_0.png
www.uknowai.com/gif/1-en/images/ 		30 KB
31 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/1-en/images/img_0.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"794b-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
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alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
31051
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_1.png
www.uknowai.com/gif/1-en/images/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/1-en/images/img_1.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"1342-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
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alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
4930
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_2.png
www.uknowai.com/gif/1-en/images/ 		41 KB
41 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/1-en/images/img_2.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"a33a-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
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alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
41786
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_3.png
www.uknowai.com/gif/1-en/images/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/1-en/images/img_3.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"142b-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
5163
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_4.png
www.uknowai.com/gif/1-en/images/ 		80 KB
80 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/1-en/images/img_4.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"13ebd-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
81597
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_5.png
www.uknowai.com/gif/1-en/images/ 		687 KB
688 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/1-en/images/img_5.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"abcfe-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
703742
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_6.png
www.uknowai.com/gif/1-en/images/ 		7 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/1-en/images/img_6.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"1d9f-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
7583
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_0.png
www.uknowai.com/gif/3-en/images/ 		30 KB
31 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/3-en/images/img_0.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"794b-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
31051
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_1.jpg
www.uknowai.com/gif/3-en/images/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/3-en/images/img_1.jpg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"1296-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
4758
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/jpeg
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_2.jpg
www.uknowai.com/gif/3-en/images/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/3-en/images/img_2.jpg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"37f3-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
14323
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/jpeg
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_3.jpg
www.uknowai.com/gif/3-en/images/ 		14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/3-en/images/img_3.jpg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"36fb-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
14075
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/jpeg
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_4.jpg
www.uknowai.com/gif/3-en/images/ 		19 KB
20 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/3-en/images/img_4.jpg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"4d3d-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
19773
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/jpeg
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_5.jpg
www.uknowai.com/gif/3-en/images/ 		19 KB
19 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/3-en/images/img_5.jpg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"4b82-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
19330
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/jpeg
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_0.png
www.uknowai.com/gif/4-other/images/ 		30 KB
31 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/4-other/images/img_0.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
e197cd86eb6fa4ba0b42f8ede5ed3d88a0ad4dfc83fca67e82563ca169bdd776
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"794b-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
31051
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_0.png
www.uknowai.com/gif/2-en/images/ 		30 KB
31 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/2-en/images/img_0.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
e197cd86eb6fa4ba0b42f8ede5ed3d88a0ad4dfc83fca67e82563ca169bdd776
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"794b-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
31051
date
Thu, 31 Oct 2024 00:22:25 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_1.jpg
www.uknowai.com/gif/2-en/images/ 		15 KB
16 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/2-en/images/img_1.jpg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
48c5a6920f32bc902402ae30c7072725de6e5881424bbf850fff1b03c45a1cdf
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"3d78-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
15736
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/jpeg
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_2.png
www.uknowai.com/gif/2-en/images/ 		41 KB
41 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/2-en/images/img_2.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
ba6ba75a27e6a3d498927a7c85e50ce343b286e8aef87c282551fab776872f2f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"a33a-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
41786
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_3.png
www.uknowai.com/gif/2-en/images/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/2-en/images/img_3.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
251ae171640b1963c08a1f08514c89bc9302287c6ac5c64b099634a9e1c1812d
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"142b-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
5163
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_4.png
www.uknowai.com/gif/2-en/images/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/2-en/images/img_4.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
6afecc1471464996b7454e4f396a1aff6ad531d68eda5d2067950a6f2e907a44
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"2249-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
8777
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/png
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
img_5.jpg
www.uknowai.com/gif/2-en/images/ 		156 KB
157 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.uknowai.com/gif/2-en/images/img_5.jpg
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
8.219.98.42 , Singapore, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
nginx /
Resource Hash
39639cd6a73b5f3a2fb07251b26cf01cb0c692eab7884ac58172381bb74c988c
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://www.uknowai.com/en

Response headers

strict-transport-security
max-age=63072000; includeSubdomains; preload
cache-control
public, max-age=0
etag
W/"2710b-19270c24990"
x-yfd-service
checkmath-web-official-website
x-content-type-options
nosniff
accept-ranges
bytes
x-yfd-backend
Ingress
alt-svc
h3=":443";ma=2592000,h3-29=":443";ma=2592000,h3-27=":443";ma=2592000
content-length
160011
date
Thu, 31 Oct 2024 00:22:24 GMT
content-type
image/jpeg
last-modified
Wed, 09 Oct 2024 10:10:34 GMT
server
nginx
x-frame-options
DENY
plain
frog.yuanfudao.com/statV2/ 		89 B
180 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://frog.yuanfudao.com/statV2/plain
Requested by
Host: leo.fbcontent.cn
URL: https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/1c70c75.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
8.141.27.209 Beijing, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
openresty/1.15.8.3 /
Resource Hash
a179c4093dad3d0942a3c7d7e564d7529385fcaea975645cade5ebcc239873c2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8
Referer
https://www.uknowai.com/

Response headers

content-length
89
date
Thu, 31 Oct 2024 00:22:25 GMT
content-type
text/plain;charset=ISO-8859-1
server
openresty/1.15.8.3
plain
frog.yuanfudao.com/statV2/ 		89 B
179 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://frog.yuanfudao.com/statV2/plain
Requested by
Host: leo.fbcontent.cn
URL: https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/1c70c75.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
8.141.27.209 Beijing, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
openresty/1.15.8.3 /
Resource Hash
a179c4093dad3d0942a3c7d7e564d7529385fcaea975645cade5ebcc239873c2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8
Referer
https://www.uknowai.com/

Response headers

content-length
89
date
Thu, 31 Oct 2024 00:22:25 GMT
content-type
text/plain;charset=ISO-8859-1
server
openresty/1.15.8.3
plain
frog.yuanfudao.com/statV2/ 		89 B
179 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://frog.yuanfudao.com/statV2/plain
Requested by
Host: leo.fbcontent.cn
URL: https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/1c70c75.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
8.141.27.209 Beijing, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
openresty/1.15.8.3 /
Resource Hash
a179c4093dad3d0942a3c7d7e564d7529385fcaea975645cade5ebcc239873c2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8
Referer
https://www.uknowai.com/

Response headers

content-length
89
date
Thu, 31 Oct 2024 00:22:27 GMT
content-type
text/plain;charset=ISO-8859-1
server
openresty/1.15.8.3
plain
frog.yuanfudao.com/statV2/ 		89 B
179 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://frog.yuanfudao.com/statV2/plain
Requested by
Host: leo.fbcontent.cn
URL: https://leo.fbcontent.cn/h5/checkmath-web-official-website/dist/client/1c70c75.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305
Server
8.141.27.209 Beijing, China, ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN),
Reverse DNS
Software
openresty/1.15.8.3 /
Resource Hash
a179c4093dad3d0942a3c7d7e564d7529385fcaea975645cade5ebcc239873c2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8
Referer
https://www.uknowai.com/

Response headers

content-length
89
date
Thu, 31 Oct 2024 00:22:27 GMT
content-type
text/plain;charset=ISO-8859-1
server
openresty/1.15.8.3

Failed requests

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

Domain
ytk.yuanfudao.com
URL
https://ytk.yuanfudao.com/accounts/api/current

Verdicts & Comments Add Verdict or Comment

14 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| __NUXT__ object| webpackJsonp function| installComponents object| regeneratorRuntime function| setImmediate function| clearImmediate object| onNuxtReadyCbs function| onNuxtReady object| _solarProxyOptions boolean| _hooked object| _solarHookOptions object| box function| _rxhr object| $nuxt

1 Cookies

Domain/Path Name / Value
.uknowai.com/ Name: YFD_U
Value: 1730334144633-71406

6 Console Messages

Source Level URL
Text
javascript error URL: https://www.uknowai.com/en
Message:
Access to XMLHttpRequest at 'https://ytk.yuanfudao.com/accounts/api/current' from origin 'https://www.uknowai.com' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://ytk.yuanfudao.com/accounts/api/current
Message:
Failed to load resource: net::ERR_FAILED
network error URL: https://frog.yuanfudao.com/statV2/plain
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://frog.yuanfudao.com/statV2/plain
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://frog.yuanfudao.com/statV2/plain
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://frog.yuanfudao.com/statV2/plain
Message:
Failed to load resource: the server responded with a status of 403 ()

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
Strict-Transport-Security max-age=63072000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY

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.

api.checkmath.net
frog.yuanfudao.com
leo.fbcontent.cn
www.uknowai.com
ytk.yuanfudao.com
ytk.yuanfudao.com
43.175.139.72
8.141.27.209
8.219.98.42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