hydro.ac Open in urlscan Pro
47.242.59.200 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.wordpress.hydrooj.com/
Effective URL:
https://hydro.ac/
Submission: On November 26 via api (November 26th 2023, 12:41:04 pm UTC) from US — Scanned from US

Summary HTTP 44 Redirects Links 20 Behaviour Indicators

Summary

This website contacted 7 IPs in 3 countries across 7 domains to perform 44 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	123.56.193.170 123.56.193.170	37963 (ALIBABA-C...) (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.)
11 25	47.242.59.200 47.242.59.200	45102 (ALIBABA-C...) (ALIBABA-CN-NET Alibaba US Technology Co.)
9	2606:4700:303... 2606:4700:3034::ac43:9ed3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2409:8c5e:500... 2409:8c5e:5000:a9:3::3fe	9808 (CHINAMOBI...) (CHINAMOBILE-CN China Mobile Communications Group Co.)
6	192.0.80.240 192.0.80.240	2635 (AUTOMATTIC) (AUTOMATTIC)
10	2402:4e00:183... 2402:4e00:1830:12fc:0:93c1:d634:2a04	45090 (TENCENT-N...) (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited)
3 3	140.82.113.4 140.82.113.4	36459 (GITHUB) (GITHUB)
3	2606:50c0:800... 2606:50c0:8001::154	54113 (FASTLY) (FASTLY)
44	7

1 123.56.193.170 (Beijing, China) 1 redirects

ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN)

api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.wordpress.hydrooj.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

25 47.242.59.200 (Hong Kong, Hong Kong) 11 redirects

ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN)

hydro.ac	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 2606:4700:3034::ac43:9ed3 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.hydro.ac	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2409:8c5e:5000:a9:3::3fe (China)

ASN9808 (CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN)

cdn.luogu.com.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 192.0.80.240 (Richardson, United States)

ASN2635 (AUTOMATTIC, US)

cn.gravatar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 2402:4e00:1830:12fc:0:93c1:d634:2a04 (China)

ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN)

q1.qlogo.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 140.82.113.4 (United States) 3 redirects

ASN36459 (GITHUB, US)
PTR: lb-140-82-113-4-iad.github.com

github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:50c0:8001::154 (United States)

ASN54113 (FASTLY, US)

avatars.githubusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
34	hydro.ac 11 redirects 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 3 redirects github.com — Cisco Umbrella Rank: 3165	8 KB
2	luogu.com.cn cdn.luogu.com.cn	21 KB
1	hydrooj.com 1 redirects api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.wordpress.hydrooj.com	98 B
44	7

	Domain	Requested by
25	hydro.ac	11 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
1	api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.wordpress.hydrooj.com	1 redirects
44	8

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

Domain
jq.qq.com
pay.undefined.moe
github.com
macesuted.moe
baoshuo.ren
loj.ac
www.luogu.com.cn
uoj.ac
www.cometoj.com
vijos.org
codeforces.com
atcoder.jp
www.codechef.com
www.spoj.com
www.topcoder.com
onlinejudge.org
oier.baoshuo.dev
hydro.js.org

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: E83B26CE5FC287E2D3C66D7A4C56C772
Requests: 45 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Home - HydroOJ

Page URL History Show full URLs

https://api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.wordpress.hydrooj.com/ HTTP 302
https://hydro.ac/ Page URL

Detected technologies

ZURB Foundation (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<div [^>]*class="[^"]*(?:small|medium|large)-\d{1,2} columns

Page Statistics

44
Requests

68 %
HTTPS

50 %
IPv6

7
Domains

8
Subdomains

7
IPs

3
Countries

1829 kB
Transfer

7188 kB
Size

2
Cookies

20 Outgoing links

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

URL: https://jq.qq.com/?_wv=1027&k=pKYrk4yp
Title: hydro.ac 用户群

Search URL Search Domain Scan URL

URL: https://jq.qq.com/?_wv=1027&k=0LgdQeGR
Title: Hydro 项目用户群

Search URL Search Domain Scan URL

URL: https://pay.undefined.moe/
Title: 给我们投食

Search URL Search Domain Scan URL

URL: https://github.com/hydro-dev/Hydro
Title: Github Repo (AGPL 3.0)

Search URL Search Domain Scan URL

URL: https://macesuted.moe/about-me/
Title: About Me

Search URL Search Domain Scan URL

URL: https://baoshuo.ren/
Title: 个人主页

Search URL Search Domain Scan URL

URL: https://loj.ac/
Title: LibreOJ

Search URL Search Domain Scan URL

URL: https://www.luogu.com.cn/
Title: 洛谷

Search URL Search Domain Scan URL

URL: https://uoj.ac/
Title: UOJ

Search URL Search Domain Scan URL

URL: https://www.cometoj.com/
Title: CometOJ

Search URL Search Domain Scan URL

URL: https://vijos.org/
Title: Vijos

Search URL Search Domain Scan URL

URL: https://codeforces.com/
Title: Codeforces

Search URL Search Domain Scan URL

URL: https://atcoder.jp/
Title: AtCoder

Search URL Search Domain Scan URL

URL: https://www.codechef.com/
Title: CodeChef

Search URL Search Domain Scan URL

URL: https://www.spoj.com/
Title: SPOJ

Search URL Search Domain Scan URL

URL: https://www.topcoder.com/
Title: TopCoder

Search URL Search Domain Scan URL

URL: https://onlinejudge.org/
Title: OnlineJudge

Search URL Search Domain Scan URL

URL: https://oier.baoshuo.dev/
Title: OIerDb

Search URL Search Domain Scan URL

URL: https://hydro.js.org/#%E8%81%94%E7%B3%BB%E6%88%91%E4%BB%AC
Title: Copyright Complaint

Search URL Search Domain Scan URL

URL: https://hydro.js.org/
Title: Hydro v4.9.27

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

https://api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.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=20231126T124058Z&X-Amz-Expires=600&X-Amz-Signature=4bde6ed94ed6c3de8843575c4179c101014e06f40edb561d6fde1bbd7990c3e9&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=db7c8a7adaad67f5942b4ccf7455262482e771b70c92d911ac1122c51f4bec6d&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=ed2121a1b26caf43db5cc2731f264519e9958b37d7d319864631d650f9f52b01&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=81e669029f2783f2d7a76996b2f051f4021b9242236f4bddb22aa41d08299277&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=524ca47c5539f64efeb0d9681da49c62e012a0d1602abeace70b194b804eacd4&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=1d68af68bc73dfac2cb6cb43441a1322766cc5ff12071cbf0dcd71d63a04ce65&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=b32bb5feb16b983d6aaafcd07f70015b59a487905ec797ebaeb6edda6265691f&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=e0d44fefe8a829a16624c917d679ef34f201e28c293ba6cacc814f644c1b3eeb&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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=c70172a646e060d06294017c50af47e49bbad0f645ab29570cb643fb7b2ff24b&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

Request Chain 42

https://hydro.ac/user-plugins/eE5zTxePo2rbzWx8R0ktf1Nikoa2KWCU/code HTTP 302
https://hydro.ac/login?redirect=%2Fuser-plugins%2FeE5zTxePo2rbzWx8R0ktf1Nikoa2KWCU%2Fcode

Request Chain 43

https://hydro.ac/user-plugins/l6gjfPww2PV0eUraE8TGMDoP6bqY3FCy/code HTTP 302
https://hydro.ac/login?redirect=%2Fuser-plugins%2Fl6gjfPww2PV0eUraE8TGMDoP6bqY3FCy%2Fcode

44 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
hydro.ac/
Redirect Chain

https://api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.wordpress.hydrooj.com/
https://hydro.ac/

65 KB
11 KB

896ms
381ms

Document
text/html

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers 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: a8cb387271f82d54e70aa32dedd43f502dc0bae6f0a277b11f51c0fd4e5ea86e

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 12:40:58 GMT
server: Caddy
vary: Accept-Encoding

Redirect headers

content-length: 65
content-type: text/html; charset=utf-8
date: Sun, 26 Nov 2023 12:40:57 GMT
location: https://hydro.ac/
server: Caddy
vary: Accept-Encoding

GET
H2 200 theme-4.48.26.css
cdn.hydro.ac/ 624 KB
96 KB 101ms
38ms Stylesheet
text/css 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers 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 12:40:58 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 32
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=%2BZaz%2BJnQqImGqymJGEnIiwSP7fV0NJ6UWN8xU6CSDvdHBEomep%2F9xrRBXtZKZQ5jWCpHuGXNU9xbQFx1jNBDJ6OgImI2kIUCiA2Om%2F4aIjootWp8TZvZoW%2BV4rS8LpfXAj0EAA71%2BdHQ4Qs%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css; charset=utf-8
cache-control: max-age=14400
cf-ray: 82c233f78dfb034d-MIA

GET
H2 200 lang-en.js Show response
cdn.hydro.ac/resource/4.48.26/ 6 KB
3 KB 95ms
33ms Script
application/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers 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 12:40:58 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
age: 24955
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=6oGHgTSyl%2BRtDvqtpTW5decW%2FW%2BcrYFElt10bankzc0nc90MAdLo5UYf9a3TSfWPa2nBChySyTgC%2BtSoV1Y%2BX6E0VAF1WKz46lt3YfPOVt53QDZoCkrFOQK2nopEH9lBLwRMhf7cXCbIBis%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
cache-control: public, max-age=86400
cf-ray: 82c233f78dfc034d-MIA
alt-svc: h3=":443"; ma=86400

GET
H2 200 hydro-4.48.26.js Show response
cdn.hydro.ac/ 1 MB
401 KB 128ms
67ms Script
text/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers 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 12:40:58 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: 32
etag: W/"s4n1kis8ay"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=MN6Hwr2oC4rXDod2Ybal5rsSm%2F4Qh0fNC1hrvpFUZxU4jSUPxTN61JKYZ1i9W465xZOoH%2BtJLUPwTr%2BYM%2FEzQ%2FdZW3tkdq7DzCHG844%2B%2BGbG4t%2FsJ9EjM50RghoNk3Ad43ao6EAx2h0q2Mk%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript; charset=utf-8
cache-control: max-age=14400
cf-ray: 82c233f78dfd034d-MIA
alt-svc: h3=":443"; ma=86400

GET
H2 200 nav-logo-small_dark.png
hydro.ac/components/navigation/ 2 KB
2 KB 237ms
236ms Image
image/png 47.242.59.200
ALIBABA-CN-NET Al...

General

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Request headers

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Response headers

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GET
H2

200

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hydro.ac/fs/hydro/zEA/
Redirect Chain

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18 KB
18 KB

675ms
674ms

Image
image/png

47.242.59.200
ALIBABA-CN-NET Al...

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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=20231126T124058Z&X-Amz-Expires=600&X-Amz-Signature=4bde6ed94ed6c3de8843575c4179c101014e06f40edb561d6fde1bbd7990c3e9&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%22&x-id=GetObject
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Request headers

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Response headers

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Redirect headers

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Full URL

https://cdn.luogu.com.cn/upload/image_hosting/6g06kl05.png

Requested by

Host: hydro.ac
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Protocol

Security

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Server

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Software

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Response headers

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GET
DATA 200
OK truncated Show response
/ 0
0 Script
text/javascript

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Full URL: data:truncated
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Reverse DNS
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Request headers

Referer
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Response headers

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GET
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hydro.ac/constant/ 251 KB
90 KB 328ms
328ms Fetch
application/javascript 47.242.59.200
ALIBABA-CN-NET Al...

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Full URL: https://hydro.ac/constant/7725c511.js
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Request headers

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Response headers

date: Sun, 26 Nov 2023 12:40:59 GMT
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Full URL: https://cdn.hydro.ac/vj4icon.woff2?7ca6e4
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Request headers

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Response headers

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CLOUDFLARENET

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Full URL: https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff2?c88408
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URL: https://cdn.hydro.ac/theme-4.48.26.css
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Request headers

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Response headers

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16 KB 94ms
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application/octet-stream 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

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Full URL: https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.woff2?db4883
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Response headers

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GET
H2

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hydro.ac/fs/hydro/n8s/
Redirect Chain

https://hydro.ac/file/3309/.avatar.webp
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7 KB
7 KB

287ms
286ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

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Full URL: 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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=db7c8a7adaad67f5942b4ccf7455262482e771b70c92d911ac1122c51f4bec6d&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
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Request headers

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Response headers

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GET
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41 KB
41 KB

288ms
287ms

Image
image/jpeg

47.242.59.200
ALIBABA-CN-NET Al...

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Full URL: 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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=ed2121a1b26caf43db5cc2731f264519e9958b37d7d319864631d650f9f52b01&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22avatar.jpg%22&x-id=GetObject
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Request headers

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Response headers

date: Sun, 26 Nov 2023 12:40:59 GMT
last-modified: Thu, 30 Mar 2023 16:58:00 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
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Redirect headers

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GET
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5 KB 179ms
58ms Image
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AUTOMATTIC

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Full URL: https://cn.gravatar.com/avatar/6836cf7e19ee759041e59cb9147a089f?d=mm&s=64
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Request headers

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Response headers

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GET
H/1.1 200
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9 KB 736ms
252ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
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Full URL: https://q1.qlogo.cn/g?b=qq&nk=2572270685&s=160
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19 KB
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291ms
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47.242.59.200
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Full URL: 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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=1d68af68bc73dfac2cb6cb43441a1322766cc5ff12071cbf0dcd71d63a04ce65&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: 51c43a542e91a438ec92677627ced7b7198c4673195f7c88ecccdb86ea5353c1

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 12:40:59 GMT
last-modified: Sun, 15 Oct 2023 05:34:29 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
etag: "14f37ee6e4531b83a1677fbbe3d0fd67"
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: 19332

Redirect headers

location: /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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=1d68af68bc73dfac2cb6cb43441a1322766cc5ff12071cbf0dcd71d63a04ce65&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date: Sun, 26 Nov 2023 12:40:59 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2 200 3dc827f8ed09e91c755dba752ec2c8de
cn.gravatar.com/avatar/ 1 KB
1 KB 176ms
58ms Image
image/jpeg 192.0.80.240
AUTOMATTIC

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Full URL: https://cn.gravatar.com/avatar/3dc827f8ed09e91c755dba752ec2c8de?d=mm&s=64
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 192.0.80.240 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 12:40:59 GMT
last-modified: Wed, 11 Jan 1984 08:00:00 GMT
server: nginx
source-age: 1868
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=300
content-disposition: inline; filename="3dc827f8ed09e91c755dba752ec2c8de.png"
accept-ranges: bytes
link: <https://gravatar.com/avatar/3dc827f8ed09e91c755dba752ec2c8de?d=mm&s=64>; rel="canonical"
content-length: 1163
alt-svc: h3=":443"; ma=86400
expires: Sun, 26 Nov 2023 12:45:59 GMT

GET
H/1.1 200
OK g
q1.qlogo.cn/ 3 KB
3 KB 710ms
245ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=1124984763&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: 0404a621c7cf4ecb572c1846c169c77445e2551853e1af54814920b6a2de69f5

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

X-DataSrc: 0
Date: Sun, 26 Nov 2023 12:40:59 GMT
Size: 2801
Connection: keep-alive
Content-Length: 2801
X-Info: real data
X-ReqGue: 0
User-ReturnCode: 0
fid: 0
Last-Modified: Sat, 07 Sep 2019 21:07:37 GMT
Server: NWSs
X-Cpt: filename=0
Vary: Accept,Origin
Content-Type: image/jpeg
X-Delay: 13113 us
chid: 0
Cache-Control: max-age=2592000
X-BCheck: 1567861657_0
X-NWS-LOG-UUID: 646d7481-a492-4861-9d74-fe5cbe12e97f

GET
H/1.1 200
OK g
q1.qlogo.cn/ 2 KB
3 KB 715ms
250ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=2032516898&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: 0d90ac9c76f1d39124b7b9548c7725685c35479f088bb23e51aeeb0f3a49b8fb

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

X-DataSrc: 0
Date: Sun, 26 Nov 2023 12:40:59 GMT
Size: 2535
Connection: keep-alive
Content-Length: 2535
X-Info: real data
X-ReqGue: 0
User-ReturnCode: 0
fid: 0
Last-Modified: Wed, 18 Oct 2023 08:01:31 GMT
Server: NWSs
X-Cpt: filename=0
Vary: Accept,Origin
Content-Type: image/jpeg
X-Delay: 14725 us
chid: 0
Cache-Control: max-age=2592000
X-BCheck: 1697587291_0
X-NWS-LOG-UUID: 99e29321-0a89-41fb-8eee-5f3a26b98bbd

GET
H/1.1 200
OK g
q1.qlogo.cn/ 7 KB
7 KB 751ms
252ms Image
image/png 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=15472869&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: f840b067ead4894b42206c71620eab36ff369d068c13ee9b1b7803e49916967f

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 12:40:59 GMT
Server: NWSs
X-Cpt: filename=0
Content-Type: image/png
Cache-Control: max-age=2592000
X-BCheck: 1483283008_2
X-NWS-LOG-UUID: a2684fb4-7544-43ff-a560-0f2d92beb45d
Connection: keep-alive
Content-Length: 7167
X-Info: real-sysimg-223

GET
H/1.1 200
OK g
q1.qlogo.cn/ 3 KB
4 KB 720ms
240ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

General

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=3632426427&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: 9ef16940aa941d72d73ea64b686e18cc4ba6e37298333670458f1dda53a48ea0

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

X-DataSrc: 0
Date: Sun, 26 Nov 2023 12:40:59 GMT
Size: 3258
Connection: keep-alive
Content-Length: 3258
X-Info: real data
X-ReqGue: 0
User-ReturnCode: 0
fid: 0
Last-Modified: Tue, 25 Jul 2023 20:05:45 GMT
Server: NWSs
X-Cpt: filename=0
Vary: Accept,Origin
Content-Type: image/jpeg
X-Delay: 11115 us
chid: 0
Cache-Control: max-age=2592000
X-BCheck: 1690286745_0
X-NWS-LOG-UUID: 67cdce3a-195a-4917-a06f-bcec913b67c8

GET
H/1.1 200
OK g
q1.qlogo.cn/ 7 KB
8 KB 258ms
251ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=1552005969&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: 430ab1b472ea4cd902568c3d4c1c215c9e61de1844ed437e89b743a15659d42c

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

X-DataSrc: 0
Date: Sun, 26 Nov 2023 12:40:59 GMT
Size: 7466
Connection: keep-alive
Content-Length: 7466
X-Info: real data
X-ReqGue: 0
User-ReturnCode: 0
fid: 0
Last-Modified: Mon, 02 Jan 2023 17:31:24 GMT
Server: NWSs
X-Cpt: filename=0
Vary: Accept,Origin
Content-Type: image/jpeg
X-Delay: 9914 us
chid: 0
Cache-Control: max-age=2592000
X-BCheck: 1672651884_0
X-NWS-LOG-UUID: 6e228ab1-67ed-43aa-9862-bea85b57b8cf

GET
H/1.1 200
OK g
q1.qlogo.cn/ 4 KB
5 KB 250ms
250ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

General

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=3641488243&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: 2b519c8c718cb888446d7da9a1c44f2a71b921657af2525c49a972ba0e988ed0

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

X-DataSrc: 0
Date: Sun, 26 Nov 2023 12:40:59 GMT
Size: 4415
Connection: keep-alive
Content-Length: 4415
X-Info: real data
X-ReqGue: 0
User-ReturnCode: 0
fid: 0
Last-Modified: Wed, 11 Oct 2023 17:16:38 GMT
Server: NWSs
X-Cpt: filename=0
Vary: Accept,Origin
Content-Type: image/jpeg
X-Delay: 11115 us
chid: 0
Cache-Control: max-age=2592000
X-BCheck: 1697015798_0
X-NWS-LOG-UUID: 619196ce-200c-4f7c-a2bc-82fb8865ba25

GET
H/1.1 200
OK g
q1.qlogo.cn/ 8 KB
8 KB 286ms
286ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

General

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=2799956124&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: 699bacb5064a00a54f4eddcb70a66c9e2f7fa1cd9ebae579af66827e704569ff

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

X-DataSrc: 0
Date: Sun, 26 Nov 2023 12:41:00 GMT
Size: 8237
Connection: keep-alive
Content-Length: 8237
X-Info: real data
X-ReqGue: 0
User-ReturnCode: 0
fid: 0
Last-Modified: Mon, 21 Jun 2021 18:39:46 GMT
Server: NWSs
X-Cpt: filename=0
Vary: Accept,Origin
Content-Type: image/jpeg
X-Delay: 11505 us
chid: 0
Cache-Control: max-age=2592000
X-BCheck: 1624271986_0
X-NWS-LOG-UUID: 98f50e91-1666-4dac-b982-89ed7c394d62

GET
H2

200

au3anh4yvrdqxr0mu0pbi.webp
hydro.ac/fs/hydro/jcc/
Redirect Chain

https://hydro.ac/file/22467/.avatar.webp
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-Da...

12 KB
12 KB

289ms
289ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

General

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Full URL: 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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=b32bb5feb16b983d6aaafcd07f70015b59a487905ec797ebaeb6edda6265691f&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: 2db77c443ed70b0039a1caeaced8f26fbb28c1065a6140e5063d557e7b443342

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 12:40:59 GMT
last-modified: Mon, 21 Aug 2023 03:33:56 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
etag: "c428e6fc75644a51ffcd0e87873850ac"
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: 12290

Redirect headers

location: /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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=b32bb5feb16b983d6aaafcd07f70015b59a487905ec797ebaeb6edda6265691f&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date: Sun, 26 Nov 2023 12:40:59 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2 200 209950f1edb9f6a9fed29278bc0722d9
cn.gravatar.com/avatar/ 1 KB
1 KB 58ms
57ms Image
image/jpeg 192.0.80.240
AUTOMATTIC

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Full URL: https://cn.gravatar.com/avatar/209950f1edb9f6a9fed29278bc0722d9?d=mm&s=64
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 192.0.80.240 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 12:40:59 GMT
last-modified: Wed, 11 Jan 1984 08:00:00 GMT
server: nginx
source-age: 2358
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=300
content-disposition: inline; filename="209950f1edb9f6a9fed29278bc0722d9.png"
accept-ranges: bytes
link: <https://gravatar.com/avatar/209950f1edb9f6a9fed29278bc0722d9?d=mm&s=64>; rel="canonical"
content-length: 1163
alt-svc: h3=":443"; ma=86400
expires: Sun, 26 Nov 2023 12:45:59 GMT

GET
H2 200 f9381cac1e680cc2c2d1e0a5711b0da2
cn.gravatar.com/avatar/ 1 KB
1 KB 58ms
58ms Image
image/jpeg 192.0.80.240
AUTOMATTIC

General

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Full URL: https://cn.gravatar.com/avatar/f9381cac1e680cc2c2d1e0a5711b0da2?d=mm&s=64
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 192.0.80.240 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 12:40:59 GMT
last-modified: Wed, 11 Jan 1984 08:00:00 GMT
server: nginx
source-age: 1080
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=300
content-disposition: inline; filename="f9381cac1e680cc2c2d1e0a5711b0da2.png"
accept-ranges: bytes
link: <https://gravatar.com/avatar/f9381cac1e680cc2c2d1e0a5711b0da2?d=mm&s=64>; rel="canonical"
content-length: 1163
alt-svc: h3=":443"; ma=86400
expires: Sun, 26 Nov 2023 12:45:59 GMT

GET
H/1.1 200
OK g
q1.qlogo.cn/ 6 KB
7 KB 244ms
243ms Image
image/jpeg 2402:4e00:1830:12fc:0:93c1:d634:2a04
TENCENT-NET-AP Sh...

General

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Full URL: https://q1.qlogo.cn/g?b=qq&nk=3402182471&s=160
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2402:4e00:1830:12fc:0:93c1:d634:2a04 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: NWSs /
Resource Hash: 6c8a39363f1012e33b9e88dfa0f33b5be7b70a59e7a69a360862ba06b96b68d8

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

X-DataSrc: 0
Date: Sun, 26 Nov 2023 12:41:00 GMT
Size: 6473
Connection: keep-alive
Content-Length: 6473
X-Info: real data
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GET
H2

200

rdlmsqp0ri35tt3rzvcmx.webp
hydro.ac/fs/hydro/ikh/
Redirect Chain

https://hydro.ac/file/30876/.avatar.webp
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-Da...

11 KB
11 KB

512ms
511ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

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Full URL: 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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=e0d44fefe8a829a16624c917d679ef34f201e28c293ba6cacc814f644c1b3eeb&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
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server: Caddy, SeaweedFS Filer 30GB 3.49
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Redirect headers

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date: Sun, 26 Nov 2023 12:40:59 GMT
cache-control: public
server: Caddy
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GET
H2

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1 KB
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27ms
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Image
image/png

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Full URL

https://avatars.githubusercontent.com/u/95515313?s=64&v=4

Requested by

Host: hydro.ac
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Protocol

Server

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Reverse DNS

Software

Resource Hash

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Security Headers

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Request headers

accept-language: en-US,en;q=0.9
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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

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content-security-policy: default-src 'none'
strict-transport-security: max-age=31557600
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access-control-allow-origin: *
cache-control: max-age=300
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timing-allow-origin: https://github.com
expires: Sun, 26 Nov 2023 12:45:59 GMT

Redirect headers

date: Sun, 26 Nov 2023 12:38:56 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
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cn.gravatar.com/avatar/ 1 KB
1 KB 62ms
61ms Image
image/jpeg 192.0.80.240
AUTOMATTIC

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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: 192.0.80.240 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 12:40:59 GMT
last-modified: Wed, 11 Jan 1984 08:00:00 GMT
server: nginx
source-age: 237
content-type: image/jpeg
access-control-allow-origin: *
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content-length: 1163
alt-svc: h3=":443"; ma=86400
expires: Sun, 26 Nov 2023 12:45:59 GMT

GET
H2

200

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

457ms
457ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

General

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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=20231126T124059Z&X-Amz-Expires=600&X-Amz-Signature=c70172a646e060d06294017c50af47e49bbad0f645ab29570cb643fb7b2ff24b&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/
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Response headers

date: Sun, 26 Nov 2023 12:41:00 GMT
last-modified: Thu, 24 Aug 2023 13:08:36 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
etag: "c4a2a34cabe6debd916bf17b51809cc2"
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content-disposition: attachment; filename=".avatar.webp"
accept-ranges: bytes
content-length: 14720

Redirect headers

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date: Sun, 26 Nov 2023 12:40:59 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2 200 n.prismjs.e787a8.chunk.js Show response
cdn.hydro.ac/ 619 KB
217 KB 46ms
44ms Script
text/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

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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 12:40:59 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: 31
etag: W/"s4n1kidkt7"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Rq6X0XGc%2B%2F8XeAot83atE22flsaVGu3GjJdSdBfdBtCn1rf7niQjEtESN63FvMCDZKkSZlQhimDVd7vpAnYVxHiWOV196dRnqXYYwNnkxIzKU97n7P3TXjy4e7PCftA1jvPSRPM7S1De01Q%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/javascript; charset=utf-8
cache-control: max-age=14400
cf-ray: 82c233fdfad9034d-MIA
alt-svc: h3=":443"; ma=86400

GET
H2 200 n.types.e336ec.chunk.js Show response
cdn.hydro.ac/ 4 MB
619 KB 43ms
41ms Script
text/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers 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 12:40:59 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: 31
etag: W/"s4n1ki2a3gs"
vary: Accept-Encoding
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content-type: text/javascript; charset=utf-8
cache-control: max-age=14400
cf-ray: 82c233fdfada034d-MIA
alt-svc: h3=":443"; ma=86400

GET
H2 200 126.33ab62.chunk.js Show response
cdn.hydro.ac/ 266 KB
76 KB 40ms
39ms Script
text/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

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Show headers 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 12:40:59 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: 31
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content-type: text/javascript; charset=utf-8
cache-control: max-age=14400
cf-ray: 82c233fdfadb034d-MIA
alt-svc: h3=":443"; ma=86400

GET
H2

200

https://hydro.ac/user-plugins/eE5zTxePo2rbzWx8R0ktf1Nikoa2KWCU/code
https://hydro.ac/login?redirect=%2Fuser-plugins%2FeE5zTxePo2rbzWx8R0ktf1Nikoa2KWCU%2Fcode

17 KB
5 KB

352ms
352ms

Fetch
text/html

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers Download Go to

Full URL: https://hydro.ac/login?redirect=%2Fuser-plugins%2FeE5zTxePo2rbzWx8R0ktf1Nikoa2KWCU%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 /
Resource Hash: 39d9ef7eb89332d7c6155db506b07debd9df0473cacf8e2a00d441eac8958a6b

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 12:41:00 GMT
content-encoding: br
server: Caddy
vary: Accept-Encoding
content-type: text/html; charset=utf-8

Redirect headers

location: /login?redirect=%2Fuser-plugins%2FeE5zTxePo2rbzWx8R0ktf1Nikoa2KWCU%2Fcode
date: Sun, 26 Nov 2023 12:40:59 GMT
server: Caddy
content-length: 177
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2

200

https://hydro.ac/user-plugins/l6gjfPww2PV0eUraE8TGMDoP6bqY3FCy/code
https://hydro.ac/login?redirect=%2Fuser-plugins%2Fl6gjfPww2PV0eUraE8TGMDoP6bqY3FCy%2Fcode

17 KB
5 KB

355ms
354ms

Fetch
text/html

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers Download Go to

Full URL: https://hydro.ac/login?redirect=%2Fuser-plugins%2Fl6gjfPww2PV0eUraE8TGMDoP6bqY3FCy%2Fcode
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 /
Resource Hash: 4da1097755e9af01fbc33b58035e3c229c3951ce37b9ee952c1e077a5d2b69f4

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 12:41:00 GMT
content-encoding: br
server: Caddy
vary: Accept-Encoding
content-type: text/html; charset=utf-8

Redirect headers

location: /login?redirect=%2Fuser-plugins%2Fl6gjfPww2PV0eUraE8TGMDoP6bqY3FCy%2Fcode
date: Sun, 26 Nov 2023 12:40:59 GMT
server: 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.

2 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
			.hydro.ac/	1970-01-21 02:06:02	Name: test Value: 9016424894750041
			.hydro.ac/	1970-01-21 02:06:02	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.

api.home.mobile.hostmaster.login.chat.img.sitemap.sitemap.support.dashboard.cloud.wordpress.hydrooj.com
avatars.githubusercontent.com
cdn.hydro.ac
cdn.luogu.com.cn
cn.gravatar.com
github.com
hydro.ac
q1.qlogo.cn
123.56.193.170
140.82.113.4
192.0.80.240
2402:4e00:1830:12fc:0:93c1:d634:2a04
2409:8c5e:5000:a9:3::3fe
2606:4700:3034::ac43:9ed3
2606:50c0:8001::154
47.242.59.200
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hydro.ac Open in urlscan Pro 47.242.59.200 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

44 Requests

68 %HTTPS

50 %IPv6

7 Domains

8 Subdomains

7 IPs

3 Countries

1829 kBTransfer

7188 kBSize

2 Cookies

20 Outgoing links

Page URL History

Redirected requests

44 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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hydro.ac Open in urlscan Pro
47.242.59.200 Public Scan

Screenshot
Live screenshot

Full Image

44
Requests

68 %
HTTPS

50 %
IPv6

7
Domains

8
Subdomains

7
IPs

3
Countries

1829 kB
Transfer

7188 kB
Size

2
Cookies

44 HTTP transactions
1 data transactions