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hydro.ac Open in urlscan Pro
47.242.59.200  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com/
Effective URL: https://hydro.ac/
Submission: On November 26 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 3 countries across 7 domains to perform 42 HTTP transactions. The main IP is 47.242.59.200, located in Hong Kong, Hong Kong and belongs to ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN. The main domain is hydro.ac.
TLS certificate: Issued by ZeroSSL ECC Domain Secure Site CA on November 18th 2023. Valid for: 3 months.
This is the only time hydro.ac was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 2 123.56.193.170 37963 (ALIBABA-C...)
9 21 47.242.59.200 45102 (ALIBABA-C...)
9 2606:4700:303... 13335 (CLOUDFLAR...)
2 2001:da8:20d:... 23910 (CNGI-CERN...)
6 192.0.80.239 2635 (AUTOMATTIC)
10 2402:4e00:183... 45090 (TENCENT-N...)
3 3 140.82.113.3 36459 (GITHUB)
3 2606:50c0:800... 54113 (FASTLY)
42 7
2    123.56.193.170 (Beijing, China)

ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN)
staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com
21    47.242.59.200 (Hong Kong, Hong Kong)

ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN)
hydro.ac
9    2606:4700:3034::ac43:9ed3 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.hydro.ac
2    2001:da8:20d:40dd:3::3f5 (China)

ASN23910 (CNGI-CERNET2-AS-AP China Next Generation Internet CERNET2, CN)
cdn.luogu.com.cn
6    192.0.80.239 (Richardson, United States)

ASN2635 (AUTOMATTIC, US)
cn.gravatar.com
10    2402:4e00:1830:12fc:0:93c1:d632:817c (China)

ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN)
q1.qlogo.cn
3    140.82.113.3 (United States)

ASN36459 (GITHUB, US)
PTR: lb-140-82-113-3-iad.github.com
github.com
3    2606:50c0:8001::154 (United States)

ASN54113 (FASTLY, US)
avatars.githubusercontent.com
Apex Domain
Subdomains		 Transfer
30 hydro.ac
hydro.ac
cdn.hydro.ac
2 MB
10 qlogo.cn
q1.qlogo.cn — Cisco Umbrella Rank: 148829
59 KB
6 gravatar.com
cn.gravatar.com — Cisco Umbrella Rank: 286673
13 KB
3 githubusercontent.com
avatars.githubusercontent.com — Cisco Umbrella Rank: 9014
5 KB
3 github.com
github.com — Cisco Umbrella Rank: 3165
8 KB
2 luogu.com.cn
cdn.luogu.com.cn
21 KB
2 hydrooj.com
staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com
346 B
42 7
Domain Requested by
21 hydro.ac 9 redirects hydro.ac
cdn.hydro.ac
10 q1.qlogo.cn hydro.ac
9 cdn.hydro.ac hydro.ac
cdn.hydro.ac
6 cn.gravatar.com hydro.ac
3 avatars.githubusercontent.com hydro.ac
3 github.com 3 redirects
2 cdn.luogu.com.cn hydro.ac
2 staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com 2 redirects
42 8
Subject Issuer Validity Valid
hydro.ac
ZeroSSL ECC Domain Secure Site CA		 2023-11-18 -
2024-02-16		 3 months crt.sh
cdn.luogu.com.cn
Encryption Everywhere DV TLS CA - G2		 2023-08-22 -
2024-08-21		 a year crt.sh
*.gravatar.com
Sectigo ECC Domain Validation Secure Server CA		 2022-11-23 -
2023-12-24		 a year crt.sh
*.qpic.cn
GlobalSign Organization Validation CA - SHA256 - G3		 2023-04-12 -
2024-05-13		 a year crt.sh

This page contains 1 frames:

Primary Page: https://hydro.ac/
Frame ID: A43E096102F9FA47EFB2ED433346B32F
Requests: 43 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Home - HydroOJ

Page URL History Show full URLs

  1. http://staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com/ HTTP 308
    https://staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com/ HTTP 302
    https://hydro.ac/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <div [^>]*class="[^"]*(?:small|medium|large)-\d{1,2} columns

Page Statistics

42
Requests

71 %
HTTPS

50 %
IPv6

7
Domains

8
Subdomains

7
IPs

3
Countries

1819 kB
Transfer

7154 kB
Size

2
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://staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com/ HTTP 308
    https://staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com/ HTTP 302
    https://hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4
  • https://hydro.ac/file/3309/ide.png HTTP 302
  • https://hydro.ac/fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=5c4d1fb0dcfd6d19599d406f1edd531630b9dcab04a84fd125e52b687f815ee1&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%22&x-id=GetObject
Request Chain 11
  • https://hydro.ac/file/3309/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/n8s/y3St2JBr8fQZ0mavGXfm5.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=93f17d7ebcfbad21a3b08e2565ca448ed9353adfffceaa2294600026e96c38dd&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 12
  • https://hydro.ac/file/2/avatar.jpg HTTP 302
  • https://hydro.ac/fs/hydro/B-g/xH0KGdYg7-JmdVEZMnAIZ.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=e25a6e6c95d63e7313f1579555b0f3a9769e36a6b68f1df2be1b990fca4b331b&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22avatar.jpg%22&x-id=GetObject
Request Chain 15
  • https://github.com/myeeye.png?size=64 HTTP 302
  • https://avatars.githubusercontent.com/u/60061274?s=64&v=4
Request Chain 19
  • https://hydro.ac/file/401/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/mdl/vh7hikxzi5kbao7j0zkxl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=79e0d2ecdc79e57665cb83fec84b579ca277a0cb319b78de1795ce7e2b6b6110&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 20
  • https://hydro.ac/file/318/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/4dW/WGBP8gP489CrnH_HVBCC6.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=58b2367415e3caefc216cf65659ae49c3e6f56455655124fbb6eec1602aa0f8c&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 21
  • https://github.com/zhengzhiyun2011.png?size=64 HTTP 302
  • https://avatars.githubusercontent.com/u/121373123?s=64&v=4
Request Chain 22
  • https://hydro.ac/file/13344/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/x1k/dchzpkxwh0vvbhtx8dkyk.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=09d659ac9cb2566cbeadbd6f3c9bd0acb4c736ad98fcf451d57df90a4cd4203c&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 31
  • https://hydro.ac/file/22467/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/jcc/au3anh4yvrdqxr0mu0pbi.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=9d5efe161917f70aa83bea02a0c293bbcd46a8632b7e8f4057fdd0b3fa525a68&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 35
  • https://hydro.ac/file/30876/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/ikh/rdlmsqp0ri35tt3rzvcmx.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=34fa43844b48a32b8cec96129b9ffc17b05edfe9b944e4e9d342ee00272a217c&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 36
  • https://github.com/clzzw666.png?size=64 HTTP 302
  • https://avatars.githubusercontent.com/u/95515313?s=64&v=4
Request Chain 38
  • https://hydro.ac/file/28061/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/mvt/06hzbmurncmnjpq4nuonp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=de39389206fd17de48786d5ee01d8117aff9037b0c7b1fcf20abca73bccb7bee&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

42 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
hydro.ac/
Redirect Chain
  • http://staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com/
  • https://staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com/
  • https://hydro.ac/
65 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy /
Resource Hash
5f33d6bc91a3c98368b6c2cf58f13edac19effe7e2cfa88e853f9097b8115b7f

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

content-encoding
br
content-type
text/html; charset=utf-8
date
Sun, 26 Nov 2023 17:49:03 GMT
server
Caddy
vary
Accept-Encoding

Redirect headers

content-length
65
content-type
text/html; charset=utf-8
date
Sun, 26 Nov 2023 17:49:02 GMT
location
https://hydro.ac/
server
Caddy
vary
Accept-Encoding
theme-4.48.26.css
cdn.hydro.ac/ 		624 KB
96 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/theme-4.48.26.css
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6800b8e82784e4804b1697500f693ceee16390f0e515e1c9a93a26a26b3f8db1

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:04 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
258
cf-polished
origSize=640115
alt-svc
h3=":443"; ma=86400
cf-bgj
minify
last-modified
Fri, 24 Nov 2023 17:21:54 GMT
server
cloudflare
etag
W/"s4n1kidpwz"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=D4x3%2F4iD4hCoBKDxezbLqDgMO%2BtFxIONx%2F%2FA8Ux7O6Tf7aSlq795hG7n6ctmpiD8AvsDW5vdsMYLOwB0NSMQB%2Bx3KXtqzXxBU93apxFUOLp0%2B2ZceraWlGnYBO2dn%2Fdk1cNokShe%2BjsEkSY%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=14400
cf-ray
82c3f744aa2a6aee-BUF
lang-en.js
cdn.hydro.ac/resource/4.48.26/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/resource/4.48.26/lang-en.js
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
793eebb78c4d009bc9144ae9bcfa993759259e4d97752701311fa2a1b4cc6046

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:04 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
28400
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=S1UF3U4zS%2Badyp0mupM9w7Cmd1OxzMjnFwtcc2gM7ftcla0G45r9Xd%2Bu7tgvz1723bvjDNVwiNTy5GZdh0xmit%2F8WBpjrvONepombw%2BLOhmkH0g7yeCBpraHi%2FvOKtTOncSMmZkz6zcDJ0k%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=86400
cf-ray
82c3f744aa2c6aee-BUF
alt-svc
h3=":443"; ma=86400
hydro-4.48.26.js
cdn.hydro.ac/ 		1 MB
401 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/hydro-4.48.26.js
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
459de0e278c5c7f17c8fac5cded323df8fed7b547a6b473f7783b3c7f659fdff

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:04 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 24 Nov 2023 17:21:54 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
258
etag
W/"s4n1kis8ay"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=t7D0qQvNcduFeKxAxa%2BjXChGTZHvsiz%2FtQ2wJIgFVS5A%2BmKUlYmrNUPgB5Of3gMMWounos18UTmLAU28P03bppIVwOWBN3TfvJmSHIIoFij8EuP8kosVjCZ5JRAQCy58G4cALEF7JaHLnlw%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400
cf-ray
82c3f744aa2b6aee-BUF
alt-svc
h3=":443"; ma=86400
nav-logo-small_dark.png
hydro.ac/components/navigation/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hydro.ac/components/navigation/nav-logo-small_dark.png
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy /
Resource Hash
3924f53b373e3ccda29e97186d1f14911926cd1a96942886515e1419e90f89dc

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:04 GMT
last-modified
Fri, 24 Nov 2023 17:21:54 GMT
server
Caddy
accept-ranges
bytes
etag
"s4n1ki1ij"
content-length
1963
content-type
image/png
wSLP25vSEnsNVNWhFoxnq.png
hydro.ac/fs/hydro/zEA/
Redirect Chain
  • https://hydro.ac/file/3309/ide.png
  • https://hydro.ac/fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Dat...
18 KB
18 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hydro.ac/fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=5c4d1fb0dcfd6d19599d406f1edd531630b9dcab04a84fd125e52b687f815ee1&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%22&x-id=GetObject
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, SeaweedFS Filer 30GB 3.49 /
Resource Hash
05d8a154bd3028424bb9e8a37b2401752e50eadb1fd78bfdab3e87a2598cb051

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:04 GMT
last-modified
Sun, 11 Jun 2023 22:52:35 GMT
server
Caddy, SeaweedFS Filer 30GB 3.49
etag
"6052958b7b8f2e25b326dfc925fbd757"
content-type
image/png
access-control-expose-headers
Content-Disposition
x-amz-meta-content-type
image/png
content-disposition
attachment; filename="ide.png"
accept-ranges
bytes
content-length
18670

Redirect headers

location
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Full URL
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Full URL
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Full URL
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Full URL
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Full URL
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Full URL
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Full URL
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Host: hydro.ac
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Full URL
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Response headers

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General
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Full URL
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URL: https://hydro.ac/
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accept-language
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Response headers

x-fastly-request-id
eaf7db1dc573d4725ec92f83771bf9f750af5714
content-security-policy
default-src 'none'
strict-transport-security
max-age=31557600
x-content-type-options
nosniff
date
Sun, 26 Nov 2023 17:49:04 GMT
via
1.1 varnish
x-cache-hits
1
x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
1524
x-xss-protection
1; mode=block
x-served-by
cache-nyc-kteb1890037-NYC
last-modified
Tue, 19 Nov 2013 16:05:04 GMT
x-github-tenant
x-github-request-id
E958:59C4:C88CBF:F6F9C2:655B6719
x-timer
S1701020945.726826,VS0,VE6
etag
"7d6e4ee1195eb114c84264c564bdf50dd33932e662bb3a32af2616336064eff8"
source-age
531959
x-frame-options
deny
vary
Authorization,Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=300
accept-ranges
bytes
timing-allow-origin
https://github.com
expires
Sun, 26 Nov 2023 17:54:04 GMT

Redirect headers

date
Sun, 26 Nov 2023 17:47:19 GMT
strict-transport-security
max-age=31536000; includeSubdomains; preload
x-content-type-options
nosniff
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
server
GitHub.com
content-security-policy
default-src 'none'; base-uri 'self'; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.githubcopilot.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events objects-origin.githubusercontent.com wss://alive.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com support.github.com; img-src 'self' data: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/
x-github-request-id
9178:266A:11DD6C:18373E:65638510
x-frame-options
deny
vary
Accept-Encoding, Accept, X-Requested-With
content-type
text/html; charset=utf-8
location
https://avatars.githubusercontent.com/u/95515313?s=64&v=4
cache-control
no-cache
content-length
0
x-xss-protection
0
2e9438e49c5a6de139c8eb669fec5e07
cn.gravatar.com/avatar/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cn.gravatar.com/avatar/2e9438e49c5a6de139c8eb669fec5e07?d=mm&s=64
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
192.0.80.239 Richardson, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
8731d06bbb18c05499f193a32c336d5233aae87ef497341b19e5a08b8ec54ed3

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:04 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
source-age
343
content-type
image/jpeg
access-control-allow-origin
*
cache-control
max-age=300
content-disposition
inline; filename="2e9438e49c5a6de139c8eb669fec5e07.png"
accept-ranges
bytes
link
<https://gravatar.com/avatar/2e9438e49c5a6de139c8eb669fec5e07?d=mm&s=64>; rel="canonical"
content-length
1163
alt-svc
h3=":443"; ma=86400
expires
Sun, 26 Nov 2023 17:54:04 GMT
06hzbmurncmnjpq4nuonp.webp
hydro.ac/fs/hydro/mvt/
Redirect Chain
  • https://hydro.ac/file/28061/.avatar.webp
  • https://hydro.ac/fs/hydro/mvt/06hzbmurncmnjpq4nuonp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...
14 KB
14 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hydro.ac/fs/hydro/mvt/06hzbmurncmnjpq4nuonp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=de39389206fd17de48786d5ee01d8117aff9037b0c7b1fcf20abca73bccb7bee&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, SeaweedFS Filer 30GB 3.49 /
Resource Hash
92653e3609ad8ca5fd67d5183524cef4bc5dc6ec29f441667d1c24ae54204db6

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:05 GMT
last-modified
Thu, 24 Aug 2023 13:08:36 GMT
server
Caddy, SeaweedFS Filer 30GB 3.49
etag
"c4a2a34cabe6debd916bf17b51809cc2"
content-type
image/webp
access-control-expose-headers
Content-Disposition
x-amz-meta-content-type
image/webp
content-disposition
attachment; filename=".avatar.webp"
accept-ranges
bytes
content-length
14720

Redirect headers

location
/fs/hydro/mvt/06hzbmurncmnjpq4nuonp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231126%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231126T174904Z&X-Amz-Expires=600&X-Amz-Signature=de39389206fd17de48786d5ee01d8117aff9037b0c7b1fcf20abca73bccb7bee&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date
Sun, 26 Nov 2023 17:49:04 GMT
cache-control
public
server
Caddy
content-length
923
vary
Accept-Encoding
content-type
text/html; charset=utf-8
n.prismjs.e787a8.chunk.js
cdn.hydro.ac/ 		619 KB
217 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/n.prismjs.e787a8.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.48.26.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c983faf066b2107aa2713d9cee1aa1c4ec3efcc926ada5f768fb801bdeb7f51e

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:05 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 24 Nov 2023 17:21:54 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
257
etag
W/"s4n1kidkt7"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=sgNk9b9OMPCgVRiVd1PZNr%2Bb2%2BzmWriTxFcuI0M%2F6lkzfG%2Fv7%2FjSj23d4MGZdkwy7tPmMxqli07TaQH4TKXuNl9FYdRRVSUBO%2Fojn03F96IoSAeKA43yfm3LmTBdxy%2FWQrYEe%2FhaScA8ux0%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400
cf-ray
82c3f74bba9c6aee-BUF
alt-svc
h3=":443"; ma=86400
n.types.e336ec.chunk.js
cdn.hydro.ac/ 		4 MB
619 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/n.types.e336ec.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.48.26.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f76d37775a3c920686333354d3ffb3e69db0e9ba3928563eba1d68c5905727e5

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:05 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 24 Nov 2023 17:21:54 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
257
etag
W/"s4n1ki2a3gs"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=zsDlLoU%2F8thIymGOdIEBYok2yD3pTaIE9bEdOgcEoVLTV6XNI3phUxPvQJisc5EYPwctoU3XrQRDCL2qU2aGlkjzbex9ElMU%2FGHOLB0doCwRDwJM%2FRWPSZ6KfyElwj8aSjvHoxYhuf6oi9Y%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400
cf-ray
82c3f74bba9d6aee-BUF
alt-svc
h3=":443"; ma=86400
126.33ab62.chunk.js
cdn.hydro.ac/ 		266 KB
76 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/126.33ab62.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.48.26.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
77ce79b53a0fbed7eba32ade661bc6b33dfa8768fcac0427978dcd5a08b9db1b

Request headers

accept-language
en-US,en;q=0.9
Referer
https://hydro.ac/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date
Sun, 26 Nov 2023 17:49:05 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 24 Nov 2023 17:21:54 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
258
etag
W/"s4n1ki5ubu"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Oh2E3ULHcVa8%2BT%2FNCER2nNdDuETkWmUdaM9v7jQNRps46xJ8fmMGMaMqbQYXf%2FRXi8vG3gVPpa34R63Z6HwHvJzOUF14Z4OR5KqqibGAyQ3D3Bou2ylWuzyiv6ziBbviAszfBYzQfVoFrBE%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400
cf-ray
82c3f74bba9e6aee-BUF
alt-svc
h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

28 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| documentPictureInPicture object| _htmlNode object| UiContext object| UserContext object| LOCALES object| webpackChunk_hydrooj_ui_default object| Hydro object| externalModules object| lazyModuleResolver function| ZIP function| _ object| node_modules function| $ function| jQuery string| UiContextNew string| UserContextNew object| HydroExports object| LANGS function| _evercookie_flash_var function| Evc object| e function| checkExt object| fpPromise object| lazyloadMetadata number| __schemastery_index__ function| flatpickr function| showSignInDialog object| Prism

2 Cookies

Domain/Path Name / Value
.hydro.ac/ Name: test
Value: 6879622979472924
.hydro.ac/ Name: v
Value: c27cb7bd9651ffdea227babdb5d3d942

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.

avatars.githubusercontent.com
cdn.hydro.ac
cdn.luogu.com.cn
cn.gravatar.com
github.com
hydro.ac
q1.qlogo.cn
staging.dashboard.demo.www.admin.mobile.old.login.remote.home.ns.hostmaster.demo.wordpress.hydrooj.com
123.56.193.170
140.82.113.3
192.0.80.239
2001:da8:20d:40dd:3::3f5
2402:4e00:1830:12fc:0:93c1:d632:817c
2606:4700:3034::ac43:9ed3
2606:50c0:8001::154
47.242.59.200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