chem.ctgs.eu.org Open in urlscan Pro
104.21.71.194 Public Scan

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URL:
https://chem.ctgs.eu.org/
Submission: On December 03 via api (December 3rd 2024, 5:39:13 pm UTC) from US — Scanned from CA

Summary HTTP 14 Redirects Links 4 Behaviour Indicators

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 14 HTTP transactions. The main IP is 104.21.71.194, located in and belongs to CLOUDFLARENET, US. The main domain is chem.ctgs.eu.org.
TLS certificate: Issued by WE1 on October 8th 2024. Valid for: 3 months.

This is the only time chem.ctgs.eu.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 14	104.21.71.194 104.21.71.194	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	104.26.1.190 104.26.1.190	13335 (CLOUDFLAR...) (CLOUDFLARENET)
14	2

14 104.21.71.194 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

chem.ctgs.eu.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.26.1.190 (None, )

ASN13335 (CLOUDFLARENET, US)

i.loli.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
14	eu.org 1 redirects chem.ctgs.eu.org	81 KB
1	loli.net i.loli.net — Cisco Umbrella Rank: 443835	440 KB
14	2

	Domain	Requested by
14	chem.ctgs.eu.org	1 redirects chem.ctgs.eu.org
1	i.loli.net	chem.ctgs.eu.org
14	2

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

Domain
github.com
pixiv.hanze.icu

Subject Issuer	Validity	Valid
ctgs.eu.org WE1	`2024-10-08` - `2025-01-06`	3 months	crt.sh
i.loli.net WE1	`2024-11-27` - `2025-02-25`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://chem.ctgs.eu.org/
Frame ID: 013B931CB66DE4D73F62E1F2A735E57B
Requests: 12 HTTP requests in this frame

Frame: https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/a6e12e96a2d5/main.js
Frame ID: 895AD0439B8D32D23C0FBC7C508C8741
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Authorization | Pica Comic Now

Detected technologies

Vue.js (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+\sdata-v(?:ue)?-

Page Statistics

14
Requests

93 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

521 kB
Transfer

619 kB
Size

1
Cookies

4 Outgoing links

These are links going to different origins than the main page.

URL: https://github.com/FreeNowOrg
Title: @FreeNowOrg

Search URL Search Domain Scan URL

URL: https://github.com/COSA-Studios
Title: @COSA-Studios

Search URL Search Domain Scan URL

URL: https://pixiv.hanze.icu/
Title: PixivNow

Search URL Search Domain Scan URL

URL: https://github.com/FreeNowOrg/PicaComicNow
Title: Pica Comic Now

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 5

https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/a6e12e96a2d5/main.js

14 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
chem.ctgs.eu.org/ 1 KB
1 KB 1430ms
238ms Document
text/html 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

25f0326065bb9ed4367fdbffd4fb2fb93e8caf3ac5d193f5649642570c06bc12

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

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

Response headers

access-control-allow-origin: *
alt-svc: h3=":443"; ma=86400
cache-control: public, max-age=14400, must-revalidate
cf-cache-status: REVALIDATED
cf-ray: 8ec55555786b39cb-YYZ
content-disposition: inline
content-encoding: zstd
content-type: text/html; charset=utf-8
date: Tue, 03 Dec 2024 17:38:57 GMT
last-modified: Mon, 02 Dec 2024 18:05:08 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=S5AN0%2BW55uBukMJChVFiBr3yc2MbglHoCwKuirAjJc2Nti1xRKE7IijuNngQ3loCxKgsCADzWFrgY%2FBm5jvfRboSraf6aE8RF04cxoytEtGT1GaT3QB5pkw7%2BEpawMD48ZB9"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: cfL4;desc="?proto=TCP&rtt=19590&min_rtt=18129&rtt_var=4983&sent=8&recv=12&lost=0&retrans=0&sent_bytes=4036&recv_bytes=2383&delivery_rate=217341&cwnd=248&unsent_bytes=0&cid=c341f41142c139cc&ts=261&x=0"
strict-transport-security: max-age=63072000
vary: Accept-Encoding
x-vercel-cache: HIT
x-vercel-id: iad1::6ndx6-1733162708256-25d0c8067d2f

GET
H2 200 index-CD39MOvX.js Show response
chem.ctgs.eu.org/assets/ 144 KB
60 KB 99ms
92ms Script
application/javascript 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/assets/index-CD39MOvX.js

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8ace748e62288ac976bfe7f7bb7de8730a2ad32983f5c7f9fd3e80023eed229f

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://chem.ctgs.eu.org
Referer: https://chem.ctgs.eu.org/

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"6b273549a5c5c65e0133df7fa3f00928"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=oyn1g%2FP3n8uTw%2FkgnnocekLYXmzAKR30G%2BHDPQbiNiRDPrMMFAJblLRY6YUUrlZW5brp7gFLQ36ownQO4ocE7R7s5xZfNgNzV%2FaJDBCTD6pYtMCsTHgSAe86Kb4CK0qd2iCB"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=24046&min_rtt=18129&rtt_var=11417&sent=12&recv=15&lost=0&retrans=0&sent_bytes=5596&recv_bytes=2622&delivery_rate=217341&cwnd=251&unsent_bytes=0&cid=c341f41142c139cc&ts=385&x=0"
date: Tue, 03 Dec 2024 17:38:57 GMT
content-type: application/javascript; charset=utf-8
content-disposition: inline; filename="index-CD39MOvX.js"
vary: Accept-Encoding
last-modified: Tue, 03 Dec 2024 08:33:56 GMT
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
cf-ray: 8ec555571b3d39cb-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: iad1::d5p65-1733214836268-1e0b99cecf1d

GET
H2 200 index-Di-lFCK7.css
chem.ctgs.eu.org/assets/ 13 KB
4 KB 112ms
107ms Stylesheet
text/css 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/assets/index-Di-lFCK7.css

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b33ea73454a0d8daf2ca356920e9dd90e164bf21e74ff9e037898ae937f4c687

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://chem.ctgs.eu.org
Referer: https://chem.ctgs.eu.org/

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"f5490f360127abf0f6a3099bcf0dc2c5"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=JxxP8bZ%2FVyU7J68a%2FHySvzWdUJCtDrW%2B5w2WqLT%2BBLcF%2BnNjlhwZbO9S%2Fd9rfY9akbizqSDmT%2FinP0tnl%2BbWlRjjGU0hzlqw1%2F%2FeC0ip8bNs1oyZwJovYYMV2i%2FtJkiuwr1w"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=TCP&rtt=24046&min_rtt=18129&rtt_var=11417&sent=63&recv=15&lost=0&retrans=0&sent_bytes=68315&recv_bytes=2622&delivery_rate=217341&cwnd=251&unsent_bytes=0&cid=c341f41142c139cc&ts=399&x=0"
date: Tue, 03 Dec 2024 17:38:57 GMT
content-type: text/css; charset=utf-8
content-disposition: inline; filename="index-Di-lFCK7.css"
vary: Accept-Encoding
last-modified: Mon, 02 Dec 2024 18:26:01 GMT
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
cf-ray: 8ec555571b3b39cb-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: cle1::wn7k7-1733214836288-a2e52ba2c976

GET
H3 200 QPOtzh1XbF2eujd.png
i.loli.net/2021/03/26/ 439 KB
440 KB 414ms
268ms Image
image/png 104.26.1.190
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://i.loli.net/2021/03/26/QPOtzh1XbF2eujd.png

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/

Protocol

Security

QUIC, , AES_128_GCM

Server

104.26.1.190 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

687c0efe525229d1b764d7d61bff865db2203bb970227e2354d38916ed4fd7d7

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://chem.ctgs.eu.org/

Response headers

cf-cache-status: BYPASS
etag: "605d2f0e-6ddca"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xFPhyP1EfIrN9AOKjQJ0HmIEtxuvwJVmYjIvUTAosn1te4ue8OaEqKDcp4nMC9ooo6OUb9nUYvOebLJHvY83FBaEg3rjif5PD3OtODETyY2c4w0HCCzZo0OhaY0%3D"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=29815&min_rtt=24243&rtt_var=12754&sent=12&recv=12&lost=0&retrans=0&sent_bytes=4297&recv_bytes=5756&delivery_rate=587&cwnd=12000&unsent_bytes=0&cid=80feb6a3346d48e9&ts=364&x=1", cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:58 GMT
content-type: image/png
vary: Accept, Accept-Encoding
last-modified: Fri, 26 Mar 2021 00:47:10 GMT
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000; includeSubDomains; preload
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
timing-allow-origin: *
referrer-policy: strict-origin-when-cross-origin
cf-ray: 8ec55559d80ba1f3-YYZ
accept-ranges: bytes
access-control-allow-origin: *
content-length: 449994
x-xss-protection: 1; mode=block
x-custom-job: If you see this, please contact admin@loli.net for a job
server: cloudflare

GET
H3 500 profile Show response
chem.ctgs.eu.org/api/users/ 456 B
1 KB 1294ms
1292ms XHR
application/json 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/api/users/profile

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/assets/index-CD39MOvX.js

Protocol

Security

QUIC, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9d128d66cfbe3b698dd6c795d9d17f88397bf527702efa67974e6b93e70569b3

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept: application/json, text/plain, */*
Referer: https://chem.ctgs.eu.org/

Response headers

cf-cache-status: EXPIRED
etag: W/"1c8-E6YpppJK93wPfTIU3vredQnll1k"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7CfH74AqS16moaeN6Jeoj84DNgETxX2FaSurxVKnTyzl5uHBZUT%2BdrvbYskbhRQIRTXLE1IBJjvuTOuWJ3UDzD9NCXOv2bQnbeW%2FKC2SSp%2BhMOCYK5TIVnknmJlcDocdNtbe"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=28639&min_rtt=18933&rtt_var=10588&sent=31&recv=34&lost=0&retrans=1&sent_bytes=14100&recv_bytes=23120&delivery_rate=7223&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1576&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: application/json; charset=utf-8
vary: Accept-Encoding
priority: u=1,i
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: MISS
cf-ray: 8ec55558f96237d0-YYZ
content-length: 456
server: cloudflare
x-vercel-id: iad1::iad1::tfb7l-1733247538123-970da5d3f444

GET
H3 500 profile Show response
chem.ctgs.eu.org/api/users/ 456 B
0 1298ms
1298ms XHR
application/json 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://chem.ctgs.eu.org/api/users/profile
Requested by: Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/assets/index-CD39MOvX.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 9d128d66cfbe3b698dd6c795d9d17f88397bf527702efa67974e6b93e70569b3

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept: application/json, text/plain, */*
Referer: https://chem.ctgs.eu.org/

Response headers

cf-cache-status: EXPIRED
etag: W/"1c8-E6YpppJK93wPfTIU3vredQnll1k"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=7CfH74AqS16moaeN6Jeoj84DNgETxX2FaSurxVKnTyzl5uHBZUT%2BdrvbYskbhRQIRTXLE1IBJjvuTOuWJ3UDzD9NCXOv2bQnbeW%2FKC2SSp%2BhMOCYK5TIVnknmJlcDocdNtbe"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=28639&min_rtt=18933&rtt_var=10588&sent=31&recv=34&lost=0&retrans=1&sent_bytes=14100&recv_bytes=23120&delivery_rate=7223&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1576&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: application/json; charset=utf-8
vary: Accept-Encoding
priority: u=1,i
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: MISS
cf-ray: 8ec55558f96237d0-YYZ
content-length: 456
server: cloudflare
x-vercel-id: iad1::iad1::tfb7l-1733247538123-970da5d3f444

GET
H3

200

main.js Show response
chem.ctgs.eu.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/a6e12e96a2d5/ Frame 895A
Redirect Chain

https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/a6e12e96a2d5/main.js?

9 KB
5 KB

32ms
30ms

Script
application/javascript

104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/h/b/scripts/jsd/a6e12e96a2d5/main.js?

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/

Protocol

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7db7848e1b57eea95d722fb1b7bb2ad479f51f347910d4447c0f262e35e807a0

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

cache-control: max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: zstd
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=PMeukFEHV%2BzjxezWU3A2yEK1pCZ%2BbwQ6z63Bju7Qgxu4x9po0mp52hYYhNDcTgILQ6n%2FwvHUZlU2nrxQDSER%2FchtGu5tw13FN3JjF1sh6btGpmOPIyJr5mAZ6dh75QU4i%2F19"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
cf-ray: 8ec5555979e437d0-YYZ
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=23823&min_rtt=18933&rtt_var=10472&sent=15&recv=13&lost=0&retrans=1&sent_bytes=5823&recv_bytes=5025&delivery_rate=10018&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=389&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:58 GMT
content-type: application/javascript; charset=UTF-8
vary: Accept-Encoding
server: cloudflare
priority: u=3,i=?0

Redirect headers

cache-control: max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
location: /cdn-cgi/challenge-platform/h/b/scripts/jsd/a6e12e96a2d5/main.js?
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0jgslWTwFM7nWrMrxHg1R8zLouKLT9K36FMNcxGCfSgzxVBFbQ9GpK%2BKOIWLlTiT5l677WIRKUW8Ah01sKPnB0GgK9WjmCt18LlQY8uJOBiwmQ0iHIOZBYrWEC6S1S82FO8a"}],"group":"cf-nel","max_age":604800}
cf-ray: 8ec55558f96637d0-YYZ
access-control-allow-origin: *
alt-svc: h3=":443"; ma=86400
content-length: 0
server-timing: cfL4;desc="?proto=QUIC&rtt=20075&min_rtt=18933&rtt_var=3967&sent=12&recv=11&lost=0&retrans=0&sent_bytes=4289&recv_bytes=4698&delivery_rate=601&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=316&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:58 GMT
vary: Accept-Encoding
server: cloudflare
priority: u=3,i=?0

POST
H3 200 8ec55555786b39cb Show response
chem.ctgs.eu.org/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 895A 0
1 KB 45ms
40ms XHR
text/plain 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/h/b/jsd/r/8ec55555786b39cb
Requested by: Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

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

Response headers

nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=LUZ5ddspR02zGZESEaLK16CIqBUD2zgqmYBM3PdNGtT3g8s7h2XuqB7nG0%2FzDhyhEZVVlr%2BIV2bhWV0XbE%2FZ6dkDMkalMDBxTwzJutTvKRKrNne2II5yq6uJ5HZtOXKetJn7"}],"group":"cf-nel","max_age":604800}
cf-ray: 8ec5555abc2c37d0-YYZ
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=26937&min_rtt=18933&rtt_var=9102&sent=27&recv=31&lost=0&retrans=1&sent_bytes=10954&recv_bytes=22316&delivery_rate=79174&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=595&x=1", cfExtPri, cfHdrFlush;dur=0
content-length: 0
date: Tue, 03 Dec 2024 17:38:58 GMT
content-type: text/plain; charset=UTF-8
server: cloudflare
priority: u=1,i

GET
H3 200 favicon.ico
chem.ctgs.eu.org/ 4 KB
2 KB 273ms
271ms Other
image/vnd.microsoft.icon 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/favicon.ico

Protocol

Security

QUIC, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

db74ab0b78338c1f778f8398c45f4103c99aea0e845a3118a7750b4eeafd3445

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://chem.ctgs.eu.org/

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"1ba2ae710d927f13d483fd5d1e548c9b"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qbWq8UZ9hRIKzEXEM7gOF0JL8ad9f1Hzulr%2B6Om653uKPKaITbeTVe%2FYVyleWBo8ceTuCHI7IIg9EbrYEhryBlhEkVrL0cwm8kWKva7R6hca6VQQJdsviWWt8wI3faTs%2BqBS"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=29472&min_rtt=18933&rtt_var=11896&sent=29&recv=33&lost=0&retrans=1&sent_bytes=12161&recv_bytes=23077&delivery_rate=16381&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1457&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: image/vnd.microsoft.icon
content-disposition: inline; filename="favicon.ico"
vary: Accept-Encoding
priority: u=1,i
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
last-modified: Mon, 02 Dec 2024 18:05:09 GMT
cf-ray: 8ec5555eaa1837d0-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: iad1::xvqvz-1733162709468-d234d99700f2

GET
H3 200 auth-ZYo1PZRt.js Show response
chem.ctgs.eu.org/assets/ 2 KB
2 KB 216ms
211ms Script
application/javascript 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/assets/auth-ZYo1PZRt.js

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/assets/index-CD39MOvX.js

Protocol

Security

QUIC, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

776ade732a0286b80aabb6f2010b9475954acd1a27421f819f9a5b4b595d9873

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://chem.ctgs.eu.org
Referer

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"d3c580957573423fcce4756f71ee9e91"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=EIRq3h1hbYnDpZYfL330u04CyLv6kSaZ1d7%2B%2FdevtDT1lAuT53OuB8ls0ZtFFTlQKQyMMP017SFUrNosKRJncVLQz%2FzndrtdIFusA4mKia57tMYoMo64V2PDmCNHuAwouBiJ"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=28787&min_rtt=18933&rtt_var=6883&sent=43&recv=44&lost=2&retrans=1&sent_bytes=18740&recv_bytes=26702&delivery_rate=93771&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1795&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: application/javascript; charset=utf-8
content-disposition: inline; filename="auth-ZYo1PZRt.js"
vary: Accept-Encoding
priority: u=1,i=?0
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
last-modified: Tue, 03 Dec 2024 08:33:58 GMT
cf-ray: 8ec555612d0d37d0-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: iad1::hcf5r-1733214837964-92d52c5ce9ea

GET
H3 200 setTitle-2s7m60sC.js Show response
chem.ctgs.eu.org/assets/ 131 B
965 B 86ms
82ms Script
application/javascript 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/assets/setTitle-2s7m60sC.js

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/assets/index-CD39MOvX.js

Protocol

Security

QUIC, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3756ca20f0896fb0717479c1cde4173950d02abfb33a433a071ce793389647ef

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://chem.ctgs.eu.org
Referer

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"27beb527442e89ae9769c28ac9f9b1f5"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2OB%2FVOplRB3vOFAbaAvX6b%2F2Hm0PvmUKVMvjnomkF3U2AfX95OUskDPBYlrRZn6XdBEEEjrsIrdin2R6dIv3CRsPFhiWJKsTW1LCB180GrkHP4ekIlWOn3MP2S2RFaS6z4jM"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=27472&min_rtt=18933&rtt_var=10275&sent=36&recv=40&lost=0&retrans=1&sent_bytes=15458&recv_bytes=26526&delivery_rate=66566&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1671&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: application/javascript; charset=utf-8
content-disposition: inline; filename="setTitle-2s7m60sC.js"
vary: Accept-Encoding
priority: u=1,i=?0
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
last-modified: Tue, 03 Dec 2024 08:33:58 GMT
cf-ray: 8ec555612d0f37d0-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: iad1::jvbd6-1733214837924-93f888201fed

GET
H3 200 getErrMsg-Cput-oU_.js Show response
chem.ctgs.eu.org/assets/ 150 B
965 B 149ms
143ms Script
application/javascript 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/assets/getErrMsg-Cput-oU_.js

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/assets/index-CD39MOvX.js

Protocol

Security

QUIC, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ee786f1804673cccbe6d976ea8c06685b10ecc940aae3148bad2657a60a0f325

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin: https://chem.ctgs.eu.org
Referer

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"6f39de7a7ab3a058545ac9e4f8e166ea"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1p82HXhF4M61yXpYwRQVSvn4bypdUv4X%2B3kMw5CSZ6NUAbwtn7v%2BiB0gzkTyWHvfmhOO7ux9DusVeMDmrJADCbINYOqreeHTym4oWSghkeAoE3YeAkkheMyDXGFWkM29mF82"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=28403&min_rtt=18933&rtt_var=7409&sent=39&recv=42&lost=2&retrans=1&sent_bytes=16493&recv_bytes=26616&delivery_rate=32046&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1732&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: application/javascript; charset=utf-8
content-disposition: inline; filename="getErrMsg-Cput-oU_.js"
vary: Accept-Encoding
priority: u=1,i=?0
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
last-modified: Tue, 03 Dec 2024 08:33:57 GMT
cf-ray: 8ec555612d1337d0-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: iad1::vkntv-1733214837893-cd14ac3d4327

GET
H3 200 auth-BMpqi_TP.css
chem.ctgs.eu.org/assets/ 698 B
1 KB 158ms
152ms Stylesheet
text/css 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.ctgs.eu.org/assets/auth-BMpqi_TP.css

Requested by

Host: chem.ctgs.eu.org
URL: https://chem.ctgs.eu.org/assets/index-CD39MOvX.js

Protocol

Security

QUIC, , AES_128_GCM

Server

104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

97aa1c76f8af904b703828ed2f388dadfbde4500d11ddeda9e88432e2938b625

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://chem.ctgs.eu.org/

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"96c5f99bb3ccebcdbca9d72c0d3b2796"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=T5la5HZZtXxzhmRol6XdLFxE%2F7G1%2FvFCcpPXVq%2B5yJHA0tELqGmbew81xyFc6rpXUGtAMiqoidRhUXmVeeKSdfbDw1zD65uDKb9dChiKw3J4Zxy6Nm%2FIua1yLB7%2FqTNfrN94"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=28403&min_rtt=18933&rtt_var=7409&sent=41&recv=42&lost=2&retrans=1&sent_bytes=17505&recv_bytes=26616&delivery_rate=32046&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1744&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: text/css; charset=utf-8
content-disposition: inline; filename="auth-BMpqi_TP.css"
vary: Accept-Encoding
priority: u=0,i=?0
strict-transport-security: max-age=63072000
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
last-modified: Tue, 03 Dec 2024 08:33:57 GMT
cf-ray: 8ec555612d1437d0-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: iad1::n4qt8-1733214837929-e04f13c9dfa0

GET
H3 200 favicon.ico
chem.ctgs.eu.org/ 4 KB
0 0ms
0ms Other
image/vnd.microsoft.icon 104.21.71.194
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://chem.ctgs.eu.org/favicon.ico
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 104.21.71.194 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: db74ab0b78338c1f778f8398c45f4103c99aea0e845a3118a7750b4eeafd3445

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer: https://chem.ctgs.eu.org/auth?from=/&tips=1

Response headers

content-encoding: zstd
cf-cache-status: REVALIDATED
etag: W/"1ba2ae710d927f13d483fd5d1e548c9b"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=qbWq8UZ9hRIKzEXEM7gOF0JL8ad9f1Hzulr%2B6Om653uKPKaITbeTVe%2FYVyleWBo8ceTuCHI7IIg9EbrYEhryBlhEkVrL0cwm8kWKva7R6hca6VQQJdsviWWt8wI3faTs%2BqBS"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=29472&min_rtt=18933&rtt_var=11896&sent=29&recv=33&lost=0&retrans=1&sent_bytes=12161&recv_bytes=23077&delivery_rate=16381&cwnd=12000&unsent_bytes=0&cid=e7b7540a346772eb&ts=1457&x=1", cfExtPri, cfHdrFlush;dur=0
date: Tue, 03 Dec 2024 17:38:59 GMT
content-type: image/vnd.microsoft.icon
content-disposition: inline; filename="favicon.ico"
vary: Accept-Encoding
priority: u=1,i
last-modified: Mon, 02 Dec 2024 18:05:09 GMT
cache-control: public, max-age=14400, must-revalidate
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-vercel-cache: HIT
cf-ray: 8ec5555eaa1837d0-YYZ
access-control-allow-origin: *
server: cloudflare
x-vercel-id: iad1::xvqvz-1733162709468-d234d99700f2

Verdicts & Comments Add Verdict or Comment

7 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.

1 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
			.ctgs.eu.org/	1970-01-21 10:13:03	Name: cf_clearance Value: bHbKhe_XMBFFOvEUEoe1N8Gj50NwqH6H5uYURNcvtp4-1733247538-1.2.1.1-NxusYZUBUQ_AJNvpE.5O8r69LRalGnVlrZIojgtvEtocGAhBTIzh3Lwx40NhKBSYYbGP3VeMzJC2d4lZIboR1AixTZBxb4pWqb2WMbx3pSRDrjPbYagvjQ7FULn8fn3SAwI4E_qaUapqE4__s7AWR8Xz8z4Bx_9htWG9iWi4G1.088Zkj_fsuTDxK57aZPQuaz3gvNbc5MIgYljEY1.Z5OLD5KSdfyG1u5UHJekBxuWMZM3iHBQ_NZylpmUQKIXv_PSRrbrfpEAKMJuKOU1HfdyN1Zmc4YYbZl97p9lfpODoPkfqEmCdRJdLqmwazkHSezUZI4f87TutpcRLSoPrKodVmwyPLtnanhsRwemGSCChfvv.LYw5erbWgYm34C7Q

3 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://chem.ctgs.eu.org/api/users/profile Message: Failed to load resource: the server responded with a status of 500 ()
network	error	URL: https://chem.ctgs.eu.org/api/users/profile Message: Failed to load resource: the server responded with a status of 500 ()
recommendation	verbose	URL: https://chem.ctgs.eu.org/auth?from=/&tips=1 Message: [DOM] Input elements should have autocomplete attributes (suggested: "current-password"): (More info: https://goo.gl/9p2vKq) %o

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

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.

chem.ctgs.eu.org
i.loli.net
104.21.71.194
104.26.1.190
25f0326065bb9ed4367fdbffd4fb2fb93e8caf3ac5d193f5649642570c06bc12
3756ca20f0896fb0717479c1cde4173950d02abfb33a433a071ce793389647ef
687c0efe525229d1b764d7d61bff865db2203bb970227e2354d38916ed4fd7d7
776ade732a0286b80aabb6f2010b9475954acd1a27421f819f9a5b4b595d9873
7db7848e1b57eea95d722fb1b7bb2ad479f51f347910d4447c0f262e35e807a0
8ace748e62288ac976bfe7f7bb7de8730a2ad32983f5c7f9fd3e80023eed229f
97aa1c76f8af904b703828ed2f388dadfbde4500d11ddeda9e88432e2938b625
9d128d66cfbe3b698dd6c795d9d17f88397bf527702efa67974e6b93e70569b3
b33ea73454a0d8daf2ca356920e9dd90e164bf21e74ff9e037898ae937f4c687
db74ab0b78338c1f778f8398c45f4103c99aea0e845a3118a7750b4eeafd3445
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
ee786f1804673cccbe6d976ea8c06685b10ecc940aae3148bad2657a60a0f325

chem.ctgs.eu.org Open in urlscan Pro 104.21.71.194 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

14 Requests

93 %HTTPS

0 %IPv6

2 Domains

2 Subdomains

2 IPs

1 Countries

521 kBTransfer

619 kBSize

1 Cookies

4 Outgoing links

Redirected requests

14 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

7 JavaScript Global Variables

1 Cookies

3 Console Messages

Security Headers

Indicators

chem.ctgs.eu.org Open in urlscan Pro
104.21.71.194 Public Scan

Screenshot
Live screenshot

Full Image

14
Requests

93 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

521 kB
Transfer

619 kB
Size

1
Cookies

14 HTTP transactions
0 data transactions