Submitted URL: https://cdek.avito.www.www.yandex.avito.pay.avito.login.static.new.avito.webmail.yandex.hostmaster.pay.prod05.comulogin.meogin.sitemap.app.ns.vpn.www.hostmaster.gitlab.dashboard.support.localhost.wordpress.hydrooj.com/
Effective URL: https://hydro.ac/
Submission: On December 01 via api from JP — Scanned from JP

Summary

This website contacted 9 IPs in 4 countries across 8 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
1 1 123.56.193.170 37963 (ALIBABA-C...)
10 23 47.242.59.200 45102 (ALIBABA-C...)
7 2606:4700:303... 13335 (CLOUDFLAR...)
2 240e:e9:d804:... 23650 (CHINANET-...)
6 192.0.80.242 2635 (AUTOMATTIC)
9 43.154.254.144 132203 (TENCENT-N...)
3 3 20.27.177.113 8075 (MICROSOFT...)
3 2606:50c0:800... 54113 (FASTLY)
1 240e:e9:6003:... 134756 (CHINANET-...)
1 180.76.5.78 55967 (BAIDU Bei...)
42 9
Apex Domain
Subdomains
Transfer
30 hydro.ac
hydro.ac
cdn.hydro.ac
2 MB
10 qlogo.cn
q1.qlogo.cn — Cisco Umbrella Rank: 168477
58 KB
6 gravatar.com
cn.gravatar.com — Cisco Umbrella Rank: 283733
13 KB
3 githubusercontent.com
avatars.githubusercontent.com — Cisco Umbrella Rank: 9343
5 KB
3 github.com
github.com — Cisco Umbrella Rank: 2967
8 KB
2 luogu.com.cn
cdn.luogu.com.cn
21 KB
1 bdstatic.com
pic.rmb.bdstatic.com — Cisco Umbrella Rank: 49916
730 KB
1 hydrooj.com
cdek.avito.www.www.yandex.avito.pay.avito.login.static.new.avito.webmail.yandex.hostmaster.pay.prod05.comulogin.meogin.sitemap.app.ns.vpn.www.hostmaster.gitlab.dashboard.support.localhost.wordpress.hydrooj.com
99 B
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
pic.rmb.bdstatic.com
TrustAsia RSA DV TLS CA G2
2023-02-17 -
2024-02-17
a year crt.sh

This page contains 1 frames:

Primary Page: https://hydro.ac/
Frame ID: A896796DA689B64AB355A23601312D51
Requests: 43 HTTP requests in this frame

Screenshot

Page Title

首页 - HydroOJ

Page URL History Show full URLs

  1. https://cdek.avito.www.www.yandex.avito.pay.avito.login.static.new.avito.webmail.yandex.hostmaster.pay.prod05.comulogin.meogin.sitemap.app.ns.vpn.www.hostmaster.gitlab.dashboard.support.localhost.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

69 %
HTTPS

40 %
IPv6

8
Domains

9
Subdomains

9
IPs

4
Countries

2549 kB
Transfer

7980 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. https://cdek.avito.www.www.yandex.avito.pay.avito.login.static.new.avito.webmail.yandex.hostmaster.pay.prod05.comulogin.meogin.sitemap.app.ns.vpn.www.hostmaster.gitlab.dashboard.support.localhost.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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=ab70e4af803ea37ac969f16a21fcb064aac5f20408659e9c2e71c7afb6708d26&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%22&x-id=GetObject
Request Chain 9
  • 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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=6d6a957a447e7bd28142e6a79f83cc594b39db704d4eba2b10c9713069db8a15&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 10
  • 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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=e7d3de98106c201dbaf102c63e24c3234ce4e7b789c2602d55916165b94fff21&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22avatar.jpg%22&x-id=GetObject
Request Chain 13
  • https://github.com/myeeye.png?size=64 HTTP 302
  • https://avatars.githubusercontent.com/u/60061274?s=64&v=4
Request Chain 14
  • https://hydro.ac/file/31/.avatar.webp HTTP 302
  • https://hydro.ac/fs/hydro/bmC/eBCpkeI8GJPZmAKxBY9dF.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=ed7dc168324ec44d470daf076dab7ca80af7ec0ecb9a79ca855c7f40bd96641b&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 18
  • 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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=cc99d705c6973fd768bbe38350037ca8c2550494c9002bcb9d89e1e2130af4c6&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 19
  • 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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=1be1c26ce11d93eda1e11c77e1b44c2da048dcd4bd4547ec7bccbc995649e6c0&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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=082fc38f4f4f8d5d7b444c884ac60286c5f90d01957127f9b11432ac2648b8d9&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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=d66329d6a6499ee74802635b419e51c64b7f0b4d174dc9808b62de661869501b&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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=d5959808248b8f38310d015a92f091c0a69e797f99e7bf223d8fc175ae98d415&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 41
  • https://hydro.ac/user-plugins/qTTrh4SE3R7MMr2g7pBmuO8ggKsX7v2M/code HTTP 302
  • https://hydro.ac/login?redirect=%2Fuser-plugins%2FqTTrh4SE3R7MMr2g7pBmuO8ggKsX7v2M%2Fcode

42 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
hydro.ac/
Redirect Chain
  • https://cdek.avito.www.www.yandex.avito.pay.avito.login.static.new.avito.webmail.yandex.hostmaster.pay.prod05.comulogin.meogin.sitemap.app.ns.vpn.www.hostmaster.gitlab.dashboard.support.localhost.w...
  • https://hydro.ac/
65 KB
11 KB
Document
General
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 Caddy /
Resource Hash
3ee0ecd5a5300e85033596e5f5d2ad1768c875951e006fd1450b9b78e9b21080

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36
accept-language
jp-JP,jp;q=0.9

Response headers

content-encoding
br
content-type
text/html; charset=utf-8
date
Fri, 01 Dec 2023 13:59:49 GMT
server
Caddy Caddy
vary
Accept-Encoding

Redirect headers

content-length
65
content-type
text/html; charset=utf-8
date
Fri, 01 Dec 2023 13:59:49 GMT
location
https://hydro.ac/
server
Caddy Caddy
vary
Accept-Encoding
theme-4.48.26.css
cdn.hydro.ac/
624 KB
96 KB
Stylesheet
General
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
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
5054
cf-polished
origSize=640115
alt-svc
h3=":443"; ma=86400
cf-bgj
minify
last-modified
Thu, 30 Nov 2023 22:50:02 GMT
server
cloudflare
etag
W/"s4ykredpwz"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=IAI2z%2FMn74PXowLvae%2B8I3HQtphisnZWQDpw2GNbW0ORxcH5%2FNQH0JZGRy43EcoQ1lBRuloRq2uP6X0pU0DRe8IwvdBP3jhNZdYxbyGJXe62f61GQZQKXPt%2FcEw56aj1IxEF8EcezqcmAZw%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=utf-8
cache-control
max-age=14400
cf-ray
82ebda59cbfc1ea7-NRT
lang-zh.js
cdn.hydro.ac/resource/4.48.26/
58 KB
22 KB
Script
General
Full URL
https://cdn.hydro.ac/resource/4.48.26/lang-zh.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
da47812adae3fbc7e224741e071b845fe6d726a8869884b3b3af93b2268e30ff

Request headers

accept-language
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
40570
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2qjwyJyNkCjCp2lXoW6JabI9brWiBpKXKT8fX1DvnWIZnHbQOzWTxUEG4PQjJnm3W%2FghaAj3KGTHbcU0TN7796UADt61sYUDlT%2BAasDEbdxviZBlSVPw1Ot67iWlpylGHdcrC1R6HdDQIbc%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=86400
cf-ray
82ebda59cbff1ea7-NRT
alt-svc
h3=":443"; ma=86400
hydro-4.48.26.js
cdn.hydro.ac/
1 MB
401 KB
Script
General
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
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 06 Nov 2023 11:27:27 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-md5
b/uWesRGYMP77PZ2B9hquw==
age
1077562
server
cloudflare
etag
W/"b/uWesRGYMP77PZ2B9hquw=="
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=p7%2BBvtYENj7bbuMMK6b2s95Q5jr4qEHyrOrHfHYVuwjRvwJPDTTiMSwjVjAs4HZho9fosEzcuBujc6MoVBKu0yBSal7EnDVG9vvbko40NgkC3HiJ8oeJB8rcNifAoBBNfhBx37PQpvl4nG4%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=86400000
cf-ray
82ebda59cc001ea7-NRT
alt-svc
h3=":443"; ma=86400
nav-logo-small_dark.png
hydro.ac/components/navigation/
2 KB
2 KB
Image
General
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
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
last-modified
Thu, 30 Nov 2023 22:50:02 GMT
server
Caddy
accept-ranges
bytes
etag
"s4ykre1ij"
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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Dat...
18 KB
18 KB
Image
General
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%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=ab70e4af803ea37ac969f16a21fcb064aac5f20408659e9c2e71c7afb6708d26&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, Caddy, SeaweedFS Filer 30GB 3.49 /
Resource Hash
05d8a154bd3028424bb9e8a37b2401752e50eadb1fd78bfdab3e87a2598cb051

Request headers

accept-language
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
last-modified
Sun, 11 Jun 2023 22:52:35 GMT
server
Caddy, 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
/fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231201%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231201T135950Z&X-Amz-Expires=600&X-Amz-Signature=ab70e4af803ea37ac969f16a21fcb064aac5f20408659e9c2e71c7afb6708d26&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%22&x-id=GetObject
date
Fri, 01 Dec 2023 13:59:50 GMT
cache-control
public
server
Caddy, Caddy
content-length
911
vary
Accept-Encoding
content-type
text/html; charset=utf-8
6g06kl05.png
cdn.luogu.com.cn/upload/image_hosting/
20 KB
21 KB
Image
General
Full URL
https://cdn.luogu.com.cn/upload/image_hosting/6g06kl05.png
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
240e:e9:d804:0:3::3f6 , China, ASN23650 (CHINANET-JIANGSU-PROVINCE-IDC AS Number for CHINANET jiangsu province backbone, CN),
Reverse DNS
Software
Tengine /
Resource Hash
290b0da525e4cbbb6cfcbbedc9e4b1076afe3a38e4d53375360a4c1196257961
Security Headers
Name Value
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Response headers

strict-transport-security
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server
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User-Agent
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Response headers

date
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cache-control
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content-encoding
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server
Caddy, Caddy
etag
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server
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access-control-allow-headers
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Response headers

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server
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location
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cache-control
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content-length
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vary
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Protocol
H2
Server
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Reverse DNS
Software
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accept-language
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Response headers

date
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server
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Redirect headers

location
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Request headers

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Response headers

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Response headers

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Redirect headers

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strict-transport-security
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Protocol
H2
Server
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Reverse DNS
Software
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Response headers

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Redirect headers

location
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Response headers

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server
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Response headers

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Response headers

strict-transport-security
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Response headers

date
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server
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Protocol
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Request headers

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Response headers

date
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server
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H2
Security
TLS 1.3, , AES_256_GCM
Server
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Request headers

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Response headers

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content-md5
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URL: https://hydro.ac/
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Request headers

accept-language
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Response headers

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content-security-policy
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timing-allow-origin
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Redirect headers

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strict-transport-security
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Requested by
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URL: https://hydro.ac/
Protocol
H2
Server
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Reverse DNS
Software
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Response headers

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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Request headers

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Response headers

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last-modified
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server
nginx
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content-type
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access-control-allow-origin
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g
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General
Full URL
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URL: https://hydro.ac/
Protocol
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Security
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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
Fri, 01 Dec 2023 14:04:50 GMT

Redirect headers

date
Fri, 01 Dec 2023 13:59:50 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
996A:1B5CF9:105FE:11EF5:6569E6D6
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
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
192.0.80.242 Richardson, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software
nginx /
Resource Hash
8731d06bbb18c05499f193a32c336d5233aae87ef497341b19e5a08b8ec54ed3

Request headers

accept-language
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
source-age
75
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
Fri, 01 Dec 2023 14:04:50 GMT
n.prismjs.e787a8.chunk.js
cdn.hydro.ac/
619 KB
217 KB
Script
General
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
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 06 Nov 2023 11:27:27 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-md5
+TxyrQ0+TS05Z7q2cyKrQw==
age
1077559
server
cloudflare
etag
W/"+TxyrQ0+TS05Z7q2cyKrQw=="
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2Rvw%2FRPTLAwre81OGDn8xdlCrFBQy8roQxxWntat6ZIdu8kK%2FvsdtjRFQ7%2F66mykfGzKRTDKgbOyOYA2TH%2BjXA1dP83QQqYq9ghlhpDZew4I2e0cVeP%2F%2FWp6ZFGiLF1D9mcfqSyTa977hOQ%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=86400000
cf-ray
82ebda5c1e121ea7-NRT
alt-svc
h3=":443"; ma=86400
n.types.e336ec.chunk.js
cdn.hydro.ac/
4 MB
619 KB
Script
General
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
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Mon, 06 Nov 2023 11:27:27 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-md5
22QUfEse9NPDliuYKUgOhA==
age
1077560
server
cloudflare
etag
W/"22QUfEse9NPDliuYKUgOhA=="
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=p%2BdcYmY%2FbAzacBfKOecxayUz7jVXsvPCMuZl8tIyhhXzmh1qeabED32xQq3Byb5raSutKCooPFCi1bvk5DRfIlCdXn5AMCNPvVjm02NMcCE7vBPe%2FNBLxn6RUtm3r16%2BDmPVQc%2Fj8xtAekA%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
cache-control
public, max-age=86400000
cf-ray
82ebda5c1e151ea7-NRT
alt-svc
h3=":443"; ma=86400
126.33ab62.chunk.js
cdn.hydro.ac/
266 KB
76 KB
Script
General
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
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 22:50:02 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
1071
etag
W/"s4ykre5ubu"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=anm3%2FmFEJJ%2FzZ6k1ahlkchkZKrVr4aqxkUhbu1T43fNbb6vaIcTo4G21nSN1b6tngGfrNnUQvMK4rdm8ZVqMRzJQNdkcKQPEsJ72aYlKOKvDzYC4M2dh1dcvnnWSTXUdv0jWtb15%2Bbxq8v4%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript; charset=utf-8
cache-control
max-age=14400
cf-ray
82ebda5c1e171ea7-NRT
alt-svc
h3=":443"; ma=86400
login
hydro.ac/
Redirect Chain
  • https://hydro.ac/user-plugins/qTTrh4SE3R7MMr2g7pBmuO8ggKsX7v2M/code
  • https://hydro.ac/login?redirect=%2Fuser-plugins%2FqTTrh4SE3R7MMr2g7pBmuO8ggKsX7v2M%2Fcode
17 KB
5 KB
Fetch
General
Full URL
https://hydro.ac/login?redirect=%2Fuser-plugins%2FqTTrh4SE3R7MMr2g7pBmuO8ggKsX7v2M%2Fcode
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, Caddy /
Resource Hash
ff33fb9455fadf4d7b0e7e8c251697b68e34ed2bc54af9cfed11b2ed6443e3f0

Request headers

accept-language
jp-JP,jp;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/119.0.6045.199 Safari/537.36

Response headers

date
Fri, 01 Dec 2023 13:59:50 GMT
content-encoding
br
server
Caddy, Caddy
vary
Accept-Encoding
content-type
text/html; charset=utf-8

Redirect headers

location
/login?redirect=%2Fuser-plugins%2FqTTrh4SE3R7MMr2g7pBmuO8ggKsX7v2M%2Fcode
date
Fri, 01 Dec 2023 13:59:50 GMT
server
Caddy, Caddy
content-length
177
vary
Accept-Encoding
content-type
text/html; charset=utf-8

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: 15663749934722948
.hydro.ac/ Name: v
Value: 29a3958839d17f04dd4c56b7c4d283df

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
cdek.avito.www.www.yandex.avito.pay.avito.login.static.new.avito.webmail.yandex.hostmaster.pay.prod05.comulogin.meogin.sitemap.app.ns.vpn.www.hostmaster.gitlab.dashboard.support.localhost.wordpress.hydrooj.com
cdn.hydro.ac
cdn.luogu.com.cn
cn.gravatar.com
github.com
hydro.ac
pic.rmb.bdstatic.com
q1.qlogo.cn
123.56.193.170
180.76.5.78
192.0.80.242
20.27.177.113
240e:e9:6003:211::e5
240e:e9:d804:0:3::3f6
2606:4700:3034::ac43:9ed3
2606:50c0:8000::154
43.154.254.144
47.242.59.200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