study-llfj4oex5b.edgeone.app
43.174.14.129  Public Scan Open in urlscan Pro

Internal
urlscan.io (IP) urlscan.io (Domain)
Effective Hostname
VirusTotal SecurityTrails crt.sh
Submitted URL
Google Safe Browsing Archive.org
Effective IP
VirusTotal SecurityTrails Domaintools Censys
Go To Rescan
Add Verdict Report
URL:
https://study-llfj4oex5b.edgeone.app/ 3mo old
Submission Tags: phishing malicious Search All
Submission: On March 22 via api (March 22nd 2026, 3:51:57 am UTC) from SG — Scanned from SG
Summary HTTP 37 Redirects Links 2  Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 11 IPs in 3 countries across 9 domains to perform 37 HTTP transactions. The main IP is 43.174.14.129, located in Singapore and belongs to ACE-AS-AP ACE, SG. The main domain is study-llfj4oex5b.edgeone.app. 3mo old
TLS certificate: Issued by DigiCert Secure Site OV G2 TLS CN RSA... on November 17th 2025. Valid for: 1yr.
This is the only time study-llfj4oex5b.edgeone.app was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
14 43.174.14.129 43.174.14.129 139341 (ACE-AS-AP...) (ACE-AS-AP ACE)
7 151.101.193.229 151.101.193.229 54113 (FASTLY) (FASTLY - Fastly)
2 142.251.10.155 142.251.10.155 15169 (GOOGLE) (GOOGLE - Google LLC)
2 43.159.107.113 43.159.107.113 139341 (ACE-AS-AP...) (ACE-AS-AP ACE)
1 121.29.3.105 121.29.3.105 4837 (CHINA169-...) (CHINA169-BACKBONE CHINA UNICOM China169 Backbone)
1 1 43.109.38.198 43.109.38.198 24429 (TAOBAO Zh...) (TAOBAO Zhejiang Taobao Network Co.)
1 61.170.77.86 61.170.77.86 4812 (CHINANET-...) (CHINANET-SH-AP China Telecom Group)
2 64.233.170.155 64.233.170.155 15169 (GOOGLE) (GOOGLE - Google LLC)
2 172.253.144.157 172.253.144.157 15169 (GOOGLE) (GOOGLE - Google LLC)
3 74.125.24.132 74.125.24.132 15169 (GOOGLE) (GOOGLE - Google LLC)
1 74.125.200.106 74.125.200.106 15169 (GOOGLE) (GOOGLE - Google LLC)
2 142.251.10.154 142.251.10.154 15169 (GOOGLE) (GOOGLE - Google LLC)
37 11
14    43.174.14.129 (Singapore)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN139341 (ACE-AS-AP ACE, SG)
study-llfj4oex5b.edgeone.app 3mo old
VirusTotal SecurityTrails crt.sh Domaintools
7    151.101.193.229 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN54113 (FASTLY - Fastly, Inc., US)
cdn.jsdelivr.net 13yr old
VirusTotal SecurityTrails crt.sh Domaintools
2    142.251.10.155 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN15169 (GOOGLE - Google LLC, US)
PTR: sd-in-f155.1e100.net
pagead2.googlesyndication.com 10yr old
VirusTotal SecurityTrails crt.sh Domaintools
2    43.159.107.113 (Singapore)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN139341 (ACE-AS-AP ACE, SG)
sdk.51.la 5yr old
VirusTotal SecurityTrails crt.sh Domaintools
collect-v6.51.la 5yr old
VirusTotal SecurityTrails crt.sh Domaintools
1    121.29.3.105 (Shijiazhuang, China)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN)
pub.idqqimg.com 11yr old
VirusTotal SecurityTrails crt.sh Domaintools
1    43.109.38.198 (Singapore) 1 redirects
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN24429 (TAOBAO Zhejiang Taobao Network Co.,Ltd, CN)
note.youdao.com 9yr old
VirusTotal SecurityTrails crt.sh Domaintools
1    61.170.77.86 (China)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN4812 (CHINANET-SH-AP China Telecom Group, CN)
bucket-ynote-online-cdn.note.youdao.com 4yr old
VirusTotal SecurityTrails crt.sh Domaintools
2    64.233.170.155 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN15169 (GOOGLE - Google LLC, US)
PTR: sg-in-f155.1e100.net
googleads.g.doubleclick.net 9yr old
VirusTotal SecurityTrails crt.sh Domaintools
2    172.253.144.157 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN15169 (GOOGLE - Google LLC, US)
PTR: sn-in-f157.1e100.net
ep1.adtrafficquality.google 2yr old
VirusTotal SecurityTrails crt.sh Domaintools
3    74.125.24.132 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN15169 (GOOGLE - Google LLC, US)
PTR: sf-in-f132.1e100.net
ep2.adtrafficquality.google 2yr old
VirusTotal SecurityTrails crt.sh Domaintools
1    74.125.200.106 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN15169 (GOOGLE - Google LLC, US)
PTR: sa-in-f106.1e100.net
www.google.com 13yr old
VirusTotal SecurityTrails crt.sh Domaintools
2    142.251.10.154 (United States)
IP Lookup
urlscan.io SecurityTrails VirusTotal AbuseIPDB Censys Domaintools ipinfo.io Shodan
ASN Lookup
urlscan.io CAIDA Rank ipinfo.io CIRCL BGP Ranking

ASN15169 (GOOGLE - Google LLC, US)
PTR: sd-in-f154.1e100.net
pagead2.googlesyndication.com 10yr old
VirusTotal SecurityTrails crt.sh Domaintools
Apex Domain
Subdomains		 Transfer
14 edgeone.app
study-llfj4oex5b.edgeone.app 3mo old
25 KB
7 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 273 13yr old
192 KB
5 adtrafficquality.google
ep1.adtrafficquality.google — Cisco Umbrella Rank: 351 2yr old
ep2.adtrafficquality.google — Cisco Umbrella Rank: 354 2yr old
27 KB
4 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 149 10yr old
255 KB
2 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 68 9yr old
4 KB
2 youdao.com 1 redirects
note.youdao.com — Cisco Umbrella Rank: 330481 9yr old
bucket-ynote-online-cdn.note.youdao.com 4yr old
73 KB
2 51.la
sdk.51.la — Cisco Umbrella Rank: 66579 5yr old
collect-v6.51.la — Cisco Umbrella Rank: 59538 5yr old
13 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 8 13yr old
567 B
1 idqqimg.com
pub.idqqimg.com — Cisco Umbrella Rank: 148733 11yr old
2 KB
37 9
Domain Requested by
14 study-llfj4oex5b.edgeone.app study-llfj4oex5b.edgeone.app
7 cdn.jsdelivr.net study-llfj4oex5b.edgeone.app
cdn.jsdelivr.net
4 pagead2.googlesyndication.com study-llfj4oex5b.edgeone.app
pagead2.googlesyndication.com
ep2.adtrafficquality.google
3 ep2.adtrafficquality.google pagead2.googlesyndication.com
ep2.adtrafficquality.google
2 ep1.adtrafficquality.google pagead2.googlesyndication.com
2 googleads.g.doubleclick.net pagead2.googlesyndication.com
1 www.google.com ep2.adtrafficquality.google
1 bucket-ynote-online-cdn.note.youdao.com study-llfj4oex5b.edgeone.app
1 note.youdao.com 1 redirects
1 collect-v6.51.la sdk.51.la
1 pub.idqqimg.com study-llfj4oex5b.edgeone.app
1 sdk.51.la study-llfj4oex5b.edgeone.app
37 12

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

Domain
study.xtwa.org
qm.qq.com
Subject Issuer Validity Valid
*.edgeone.app
DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1		 2025-11-17 -
2026-11-16		 1yr crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2025 Q2		 2025-06-02 -
2026-07-04		 1yr crt.sh
*.g.doubleclick.net
WR2		 2026-02-23 -
2026-05-18		 3mo crt.sh
*.51.la
GlobalSign RSA OV SSL CA 2018		 2025-03-18 -
2026-04-19		 1yr crt.sh
pub.idqqimg.com
DigiCert Secure Site OV G2 TLS CN RSA4096 SHA256 2022 CA1		 2025-06-23 -
2026-06-22		 1yr crt.sh
adtrafficquality.google
WR2		 2026-02-23 -
2026-05-18		 3mo crt.sh
*.google.com
WR2		 2026-02-23 -
2026-05-18		 3mo crt.sh

This page contains 5 frames:

Primary Page: https://study-llfj4oex5b.edgeone.app/
Frame ID: B42B739881570873F51958F8C550545D
Requests: 30 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20260318/r20190131/zrt_lookup_fy2021.html
Frame ID: 571EB25EB1F59FE62D71C618E73A78F1
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-6715550468575250&output=html&adk=1812271804&adf=3025194257&lmt=1774151490&plat=3%3A16%2C4%3A16%2C9%3A32776%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32%2C41%3A32%2C42%3A32%2C43%3A32&format=0x0&url=https%3A%2F%2Fstudy-llfj4oex5b.edgeone.app%2F&pra=5&aiof=9&asro=0&aiapm=0.1542&aiapmd=0.1423&aiapmi=0.16&aiapmid=1&aiactd=0&aicctd=0&ailctd=0&aimart=4&aimartd=4&aieuf=1&aicrs=1&uach=WyIiLCIiLCIiLCIiLCIiLG51bGwsMCxudWxsLCIiLG51bGwsMF0.&abgtt=6&dt=1774151518346&bpp=19&bdt=450&idt=74&shv=r20260318&mjsv=m202603170101&ptt=9&saldr=aa&abxe=1&cookie_enabled=1&eoidce=1&nras=1&correlator=1561452596068&frm=20&pv=2&u_tz=480&u_his=2&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_sd=1&dmc=8&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=95378429%2C42533294&oid=2&pvsid=3786983553410086&tmod=1083504702&uas=0&nvt=1&fsapi=1&fc=1920&brdim=950%2C950%2C950%2C950%2C1600%2C0%2C1600%2C1285%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&bz=1&ifi=1&uci=a!1&fsb=1&dtd=109
Frame ID: 4791E8C9116888D89D4436D1C0DD946D
Requests: 1 HTTP requests in this frame

Frame: https://ep2.adtrafficquality.google/sodar/sodar2/253/runner.html
Frame ID: 1C1F43915136011921C08128A36509C9
Requests: 3 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/aframe
Frame ID: 15C89DD2E96E9020CB16B3576E11F780
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

智能笔记系统

Detected technologies

(JavaScript graphics)
Overall confidence: 100%
Detected patterns
  • katex(@|/)[0-9.]+(?:/dist)?/katex(?:\.min)?\.(mjs|js|css)
(Advertising)
Overall confidence: 100%
Detected patterns
  • \.doubleclick\.net
(Font scripts)
Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
(Advertising)
Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/
(CDN)
Overall confidence: 100%
Detected patterns
  • cdn\.jsdelivr\.net
(JavaScript libraries)
Overall confidence: 100%
Detected patterns
  • math(?:\.min)?\.js

Page Statistics

37
Requests

97 %
HTTPS

0 %
IPv6

9
Domains

12
Subdomains

11
IPs

3
Countries

589 kB
Transfer

1537 kB
Size

5
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 14
  • https://note.youdao.com/yws/api/personal/file/WEB59ff79262eaf3a33943a672da8806e9f?method=download&inline=true&shareKey=1960d6d0fcd595d97bedcec492b2ea29 HTTP 302
  • https://bucket-ynote-online-cdn.note.youdao.com/fhpeerless%40163.com%2F972F1A1D89554C14943109FAF39E7831?filename=xiongmao_zhiyou.png&Signature=h2mVoCEjBdYHg1r8GS3q%2Brd4FMFdTQFiMWqom0Mjcdo%3D&Expires=1774158719&NOSAccessKeyId=e7d1acab859342789faa85a4b0cb4c83

37 HTTP transactions
0 data transactions

Method
Protocol		 Status Resource
Path		 Size
x-fer		 Time
Latency		 Type
MIME-Type		 IP
Location
GET
H2 		200
 Primary Request / Show response
study-llfj4oex5b.edgeone.app/ 		5 KB
2 KB 		81ms
7ms 		Document
text/html		 43.174.14.129
ACE-AS-AP ACE
General
Check archive.org
Download Go to
Full URL
https://study-llfj4oex5b.edgeone.app/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
43.174.14.129 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
edgeone-pages /
Resource Hash
1b1bea5d913c63d0612693cc8020c6eaedc627f52be3bcd485e9becb68a16478

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
1
cache-control
public, must-revalidate, max-age=0
content-encoding
gzip
content-length
2264
content-type
text/html
date
Sun, 22 Mar 2026 03:51:57 GMT
eo-cache-status
Cache Hit
eo-log-uuid
17660448299213125287
etag
"c5c5a5c12c4861945c1982dd8697dc6b"
last-modified
Sun, 22 Mar 2026 03:51:30 GMT
server
edgeone-pages
GET
H2 		200
 style.css
study-llfj4oex5b.edgeone.app/css/ 		23 KB
6 KB 		6ms
6ms 		Stylesheet
text/css		 43.174.14.129
ACE-AS-AP ACE
General
Check archive.org
Download Go to
Full URL
https://study-llfj4oex5b.edgeone.app/css/style.css
Requested by
Host: study-llfj4oex5b.edgeone.app
URL: https://study-llfj4oex5b.edgeone.app/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
43.174.14.129 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
edgeone-pages /
Resource Hash
e02d6830cc2cfd82d52053a1f46d7213bdc7b7580d9c69e6ff7d39bd76006c76

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

eo-cache-status
Cache Hit
cache-control
public, must-revalidate, max-age=0
content-encoding
gzip
etag
"bbaa66f71ae47a2b527608ff4a3f3e0d"
age
1
eo-log-uuid
13441523918773981346
accept-ranges
bytes
content-length
5618
date
Sun, 22 Mar 2026 03:51:57 GMT
last-modified
Sun, 22 Mar 2026 03:51:30 GMT
content-type
text/css
server
edgeone-pages
GET
H2 		200
 font-awesome.min.css
cdn.jsdelivr.net/npm/font-awesome@4.7.0/css/ 		30 KB
7 KB 		43ms
15ms 		Stylesheet
text/css		 151.101.193.229
Fastly
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/font-awesome@4.7.0/css/font-awesome.min.css
Requested by
Host: study-llfj4oex5b.edgeone.app
URL: https://study-llfj4oex5b.edgeone.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.229 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
/
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"7918-USx9eQM+MCipvmG1QM8aaHDIlvg"
age
1995868
x-content-type-options
nosniff
x-jsd-version-type
version
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT, HIT
date
Sun, 22 Mar 2026 03:51:57 GMT
content-type
text/css; charset=utf-8
x-served-by
cache-fra-etou8220102-FRA, cache-kul9823-KUL
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
6989
x-jsd-version
4.7.0
GET
H2 		200
 katex.min.css
cdn.jsdelivr.net/npm/katex@0.16.9/dist/ 		23 KB
4 KB 		42ms
14ms 		Stylesheet
text/css		 151.101.193.229
Fastly
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css
Requested by
Host: study-llfj4oex5b.edgeone.app
URL: https://study-llfj4oex5b.edgeone.app/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.229 , United States, ASN54113 (FASTLY - Fastly, Inc., US),
Reverse DNS
Software
/
Resource Hash
505d5f829022bb7b4f24dfee0aa1141cd7bba67afe411d1240335f820960b5c3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://study-llfj4oex5b.edgeone.app
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

access-control-expose-headers
*
content-encoding
br
etag
W/"5a9c-lO28SQaT2n884EhUbtO3kNiBAkc"
age
1108994
x-content-type-options
nosniff
x-jsd-version-type
version
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT, HIT
date
Sun, 22 Mar 2026 03:51:57 GMT
content-type
text/css; charset=utf-8
x-served-by
cache-fra-etou8220171-FRA, cache-kul9821-KUL
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
3350
x-jsd-version
0.16.9
GET
H3 		200
 adsbygoogle.js Show response
pagead2.googlesyndication.com/pagead/js/ 		158 KB
54 KB 		33ms
19ms 		Script
text/javascript		 142.251.10.155
Google LLC
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js?client=ca-pub-6715550468575250
Requested by
Host: study-llfj4oex5b.edgeone.app
URL: https://study-llfj4oex5b.edgeone.app/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.10.155 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sd-in-f155.1e100.net
Software
cafe /
Resource Hash
aeb03c367ad35916ead516829e43eef4759931b9007a0fb6588947c77438d8c3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Origin
https://study-llfj4oex5b.edgeone.app
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

content-encoding
br
etag
11634487738689166273
x-content-type-options
nosniff
expires
Sun, 22 Mar 2026 03:51:58 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
date
Sun, 22 Mar 2026 03:51:58 GMT
content-type
text/javascript; charset=UTF-8
vary
Accept-Encoding
content-disposition
attachment; filename="f.txt"
link
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dad46b2b79c556741af1a893754d56444376dd9d892bc293752a355573d5d7b3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

timing-allow-origin
*
content-encoding
br
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
access-control-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
13538
date
Sun, 22 Mar 2026 03:52:02 GMT
x-xss-protection
0
content-type
application/json; charset=UTF-8
content-disposition
attachment; filename="f.txt"
server
cafe
GET
H2 		404
 favicon.ico
study-llfj4oex5b.edgeone.app/ 		4 KB
4 KB 		7ms
6ms 		Other
text/html		 43.174.14.129
ACE-AS-AP ACE
General
Check archive.org
Download Go to
Full URL
https://study-llfj4oex5b.edgeone.app/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
43.174.14.129 , Singapore, ASN139341 (ACE-AS-AP ACE, SG),
Reverse DNS
Software
edgeone-pages /
Resource Hash
00d28cc4359700e1336124d1506eacdd693eb2b196c94bbd4de4d86ed0becd9f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

eo-cache-status
Cache Hit
cache-control
public, must-revalidate, max-age=0
etag
"0445e4fdf1e737913bb718eca592a661"
age
3
eo-log-uuid
4585773571426929730
content-length
3881
date
Sun, 22 Mar 2026 03:52:02 GMT
last-modified
Tue, 23 Sep 2025 09:32:20 GMT
content-type
text/html
server
edgeone-pages
GET
H2 		200
 sodar2.js Show response
ep2.adtrafficquality.google/sodar/ 		21 KB
8 KB 		21ms
7ms 		Script
text/javascript		 74.125.24.132
Google LLC
General
Check archive.org
Download Go to
Full URL
https://ep2.adtrafficquality.google/sodar/sodar2.js
Requested by
Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/managed/js/adsense/m202603170101/show_ads_impl_fy2021.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.132 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sf-in-f132.1e100.net
Software
sffe /
Resource Hash
893c7f6aca9aca8c8aded19a9cd8919cbd7a205cff7f6503d1241b8fa2f721ff
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

content-encoding
gzip
etag
"1772145733101481"
report-to
{"group":"adspam-signals-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/adspam-signals-scs"}]}
x-content-type-options
nosniff
expires
Sun, 22 Mar 2026 03:52:02 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Sun, 22 Mar 2026 03:52:02 GMT
content-type
text/javascript
vary
Accept-Encoding
cache-control
private, max-age=3000
cross-origin-opener-policy
same-origin; report-to="adspam-signals-scs"
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
content-length
7609
x-xss-protection
0
server
sffe
GET
H2 		200
 runner.html Show response
ep2.adtrafficquality.google/sodar/sodar2/253/ Frame 1C1F 		14 KB
6 KB 		17ms
7ms 		Document
text/html		 74.125.24.132
Google LLC
General
Check archive.org
Download Go to
Full URL
https://ep2.adtrafficquality.google/sodar/sodar2/253/runner.html
Requested by
Host: ep2.adtrafficquality.google
URL: https://ep2.adtrafficquality.google/sodar/sodar2.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.132 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sf-in-f132.1e100.net
Software
sffe /
Resource Hash
b77745f4a57eb621e30714ec9daf54ab1191ea694bca8898a48b5ce75de5843b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://study-llfj4oex5b.edgeone.app/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
1863
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
public, max-age=3000
content-encoding
gzip
content-length
5450
content-type
text/html
cross-origin-opener-policy
same-origin; report-to="adspam-signals-scs"
cross-origin-resource-policy
cross-origin
date
Sun, 22 Mar 2026 03:20:59 GMT
expires
Sun, 22 Mar 2026 04:10:59 GMT
last-modified
Thu, 26 Feb 2026 22:42:13 GMT
report-to
{"group":"adspam-signals-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/adspam-signals-scs"}]}
server
sffe
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
GET
H3 		200
 aframe Show response
www.google.com/recaptcha/api2/ Frame 15C8 		829 B
567 B 		17ms
10ms 		Document
text/html		 74.125.200.106
Google LLC
General
Check archive.org
Download Go to
Full URL
https://www.google.com/recaptcha/api2/aframe
Requested by
Host: ep2.adtrafficquality.google
URL: https://ep2.adtrafficquality.google/sodar/sodar2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
74.125.200.106 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sa-in-f106.1e100.net
Software
ESF /
Resource Hash
8cd856a0d496d9aeb56cf1e944a40108315ac602bde71019dbdf9ac48a043843
Security Headers
Name Value
Content-Security-Policy script-src 'report-sample' 'nonce-RbKNXbheH3Xhyiq7LnPnvA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://study-llfj4oex5b.edgeone.app/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
private, max-age=300
content-encoding
gzip
content-security-policy
script-src 'report-sample' 'nonce-RbKNXbheH3Xhyiq7LnPnvA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type
text/html; charset=utf-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy-report-only
same-origin; report-to="coop_38fac9d5b82543fc4729580d18ff2d3d"
cross-origin-resource-policy
cross-origin
date
Sun, 22 Mar 2026 03:52:02 GMT
expires
Sun, 22 Mar 2026 03:52:02 GMT
report-to
{"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]} {"group":"coop_38fac9d5b82543fc4729580d18ff2d3d","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/38fac9d5b82543fc4729580d18ff2d3d"}]}
server
ESF
x-content-type-options
nosniff
x-xss-protection
0
GET
H3 		204
 sodar
pagead2.googlesyndication.com/pagead/ Frame 15C8 		0
17 B 		17ms
8ms 		Image
image/		 142.251.10.154
Google LLC
General
Check archive.org
Download Go to Show image
Full URL
https://pagead2.googlesyndication.com/pagead/sodar?id=sodar2&v=253&li=gda_r20260318&jk=3786983553410086&rc=
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.10.154 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sd-in-f154.1e100.net
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://www.google.com/

Response headers

timing-allow-origin
*
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
0
date
Sun, 22 Mar 2026 03:52:02 GMT
x-xss-protection
0
content-type
image/
server
cafe
GET
H3 		200
 Sxp98O1bmbCYeFip-KZB9cZRnxQomvkouMkuF8Ph_qE.js Show response
pagead2.googlesyndication.com/bg/ Frame 1C1F 		57 KB
22 KB 		14ms
7ms 		Script
text/javascript		 142.251.10.154
Google LLC
General
Check archive.org
Download Go to
Full URL
https://pagead2.googlesyndication.com/bg/Sxp98O1bmbCYeFip-KZB9cZRnxQomvkouMkuF8Ph_qE.js
Requested by
Host: ep2.adtrafficquality.google
URL: https://ep2.adtrafficquality.google/sodar/sodar2/253/runner.html
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.251.10.154 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sd-in-f154.1e100.net
Software
sffe /
Resource Hash
4b1a7df0ed5b99b0987858a9f8a641f5c6519f14289af928b8c92e17c3e1fea1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://ep2.adtrafficquality.google/

Response headers

content-encoding
br
age
105321
report-to
{"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
x-content-type-options
nosniff
expires
Sat, 20 Mar 2027 22:36:41 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Fri, 20 Mar 2026 22:36:41 GMT
last-modified
Wed, 11 Mar 2026 09:48:00 GMT
content-type
text/javascript
vary
Accept-Encoding
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin; report-to="botguard-scs"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
accept-ranges
bytes
content-length
22359
x-xss-protection
0
server
sffe
GET
H2 		204
 generate_204
ep2.adtrafficquality.google/ Frame 1C1F 		0
40 B 		9ms
7ms 		Image
text/plain		 74.125.24.132
Google LLC
General
Check archive.org
Download Go to Show image
Full URL
https://ep2.adtrafficquality.google/generate_204?EmvORw
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.24.132 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sf-in-f132.1e100.net
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://ep2.adtrafficquality.google/sodar/sodar2/253/runner.html

Response headers

alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
date
Sun, 22 Mar 2026 03:52:02 GMT
cross-origin-resource-policy
cross-origin
GET
H3 		204
 sodar
ep1.adtrafficquality.google/pagead/ 		0
17 B 		11ms
9ms 		Image
image/		 172.253.144.157
Google LLC
General
Check archive.org
Download Go to Show image
Full URL
https://ep1.adtrafficquality.google/pagead/sodar?id=sodar2&v=253&t=2&li=gda_r20260318&jk=3786983553410086&bg=!c3ClcBLNAAYhAk0PAQI7AEcBe5WfOH2stDLDNxDnPcLt3Jqd5XsiEVq7DsJ0fmoRHudtvmle4k7_dW7Ef3MiGdpMj3z2kzXdIRBzBJKVV5BBeQIUWNklhwIAAACIUgAAAAdoAQd-ADe-Zn-iQng3uGtI9rMoBJ6Ni4U1l1xvFSCKn2-xmCIDYc5NodVFAgip8AEO4KWt2K6ajKu-b56rCgBD8K-Umjz9eoK1QhPwSmgEDxS5lxl5kjI44gjW0GaCket6OmT2V5mv9L5N0LpyurMByhHgtooNO-jd2ThpNbZIU8qtS5kCZABZxSQLxrNpzualm5guKleCGpbFF89lOwI0BX9lTbB31Pb2fnQ4saa5JpABK8qkXBpwVE0ruqFEeWelMWl6qhb0ylOPrhBX0i4V2UJ-4epQgboIw0Fb1694K_oDULgPbVonWMOArW0p7LLkWhsFRiS8EkYKCEryIbUeIM2BrHCfYUedMbLwUsDos3WopTkerANEWg-3ysF6rWfnrqg86A51Z4P7wjV46gjQnbGL8dc4LFMJmrSkNpViSr5L0q9ImAgDoFcaLlRa61MShRSJlspyJvKNLAW7SIB8i-4RCZAvea2s1vaGcihp69dTD-NBZQ4K9s-rXzBvclxXIzfDwhq6YHJlmdRQ4BCecwf4ZiZZahtMUYdyl0U0KUypkoia2bxpXejHMPNzyhF9vEo_I-wbKIx2rW-x64rDH0_saDytged547-wQSQTwM2yWZFBRuaVEoDsS4LsYZlBlVbreujCzSPQtcE4-WHunKA1PSzFRQifKhNP_rzFDMXT0oXX4GMX0AEHfGH59sX73OKUiJIH1SVIbtiPzebWI6PxyXUEWaXntQGgMGIVb3ZhXYBzvP7fxQHtkQZIxLwymU_65VPNWIM__Ue1IZg-_EeDdecO7xUy9eOusFzKkLY7Grovv2zhDO260-AZiFYy0GyrwENZPkQ0kJwFR_efpmeUvn46_LFd-krCQpZ5a_vWWw2IP7xMRkSJ5Da8jqdAoLTVNCvqQh-H7LkajCpUW8cFFNLEqfl7D2MNaR-RSRs45zoP5M8cU2uK9rw-B9xLsnMimBhErdIVX4kSIWg_sVrLIw2wvmq-qw
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.253.144.157 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
sn-in-f157.1e100.net
Software
cafe /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36
Referer
https://study-llfj4oex5b.edgeone.app/

Response headers

timing-allow-origin
*
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
0
date
Sun, 22 Mar 2026 03:52:03 GMT
x-xss-protection
0
content-type
image/
server
cafe

Verdicts & Comments Add Verdict or Comment

49 JavaScript Window variables

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

object| 0 object| 1 object| 2 object| LA number| laWaitTime function| markdownit object| katex function| escapeHTML function| texmath function| getUrlParams function| updateUrl function| init function| loadDefaultSubject function| initSidebar function| generateSubjectButtons function| loadChapters function| fetchChapterTitle function| loadAndShowNote function| scopedStyle function| processCopyTags function| parseHtmlImport function| showMultipleNotes function| highlightTocOnScroll function| showNote function| toggleTheme function| checkThemePreference object| google_js_reporting_queue number| google_srt boolean| BGtEY object| google_logging_queue object| ggeac object| google_persistent_state_async object| google_tag_data object| google_reactive_ads_global_state object| google_ad_modifications object| adsbygoogle object| google_sa_queue function| google_process_slots number| google_unique_id number| google_rum_task_id_counter string| google_user_agent_client_hint function| google_sa_impl boolean| googFloatingToolbarManagerAsyncPositionUpdate number| google_global_correlator object| google_prev_clients object| ampInaboxIframes object| ampInaboxPendingMessages object| GoogleGcLKhOms object| google_image_requests

5 Cookies

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

Domain/Path Expires Name / Value
study-llfj4oex5b.edgeone.app/ 1969-12-31
23:59:59 		Name: __vtins__3Nl3aeKIo4l68lkl
Value: %7B%22sid%22%3A%20%224d48d0b0-e55c-522d-a6d8-cbafd4a793dc%22%2C%20%22vd%22%3A%201%2C%20%22stt%22%3A%200%2C%20%22dr%22%3A%200%2C%20%22expires%22%3A%201774153318210%2C%20%22ct%22%3A%201774151518210%7D
study-llfj4oex5b.edgeone.app/ 1970-01-21
22:25:11 		Name: __51uvsct__3Nl3aeKIo4l68lkl
Value: 1
study-llfj4oex5b.edgeone.app/ 1970-01-21
22:25:11 		Name: __51vcke__3Nl3aeKIo4l68lkl
Value: 3e9b9780-e5f8-58aa-b94d-8808b2fb36ec
study-llfj4oex5b.edgeone.app/ 1970-01-21
22:25:11 		Name: __51vuft__3Nl3aeKIo4l68lkl
Value: 1774151518215
.doubleclick.net/ 1970-01-21
12:49:12 		Name: test_cookie
Value: CheckForPermission

6 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source Level URL
Text
network error URL: https://study-llfj4oex5b.edgeone.app/notes/bookmap/chapter5.js?v=v20260115
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://study-llfj4oex5b.edgeone.app/notes/bookmap/chapter6.js?v=v20260115
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://study-llfj4oex5b.edgeone.app/notes/bookmap/chapter4.js?v=v20260115
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://study-llfj4oex5b.edgeone.app/notes/bookmap/chapter7.js?v=v20260115
Message:
Failed to load resource: the server responded with a status of 404 ()
network error URL: https://study-llfj4oex5b.edgeone.app/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()
rendering warning URL: https://ep2.adtrafficquality.google/sodar/sodar2/253/runner.html
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A020070CDC2F0000]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader (about:flags#enable-unsafe-swiftshader) flag to opt in to lower security guarantees for trusted content.

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.

bucket-ynote-online-cdn.note.youdao.com
cdn.jsdelivr.net
collect-v6.51.la
ep1.adtrafficquality.google
ep2.adtrafficquality.google
googleads.g.doubleclick.net
note.youdao.com
pagead2.googlesyndication.com
pub.idqqimg.com
sdk.51.la
study-llfj4oex5b.edgeone.app
www.google.com
121.29.3.105
142.251.10.154
142.251.10.155
151.101.193.229
172.253.144.157
43.109.38.198
43.159.107.113
43.174.14.129
61.170.77.86
64.233.170.155
74.125.200.106
74.125.24.132
00d28cc4359700e1336124d1506eacdd693eb2b196c94bbd4de4d86ed0becd9f
00daef3b4a945d15f73efa05e0ce2ca51f2f8252e1da8fae5c2efb0f6dddacce
1b1bea5d913c63d0612693cc8020c6eaedc627f52be3bcd485e9becb68a16478
2683aa0106dad28e7b8ce8ce6af752a91e8361c4610699accfaec4756e4fb67f
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