hydro.ac Open in urlscan Pro
47.242.59.200 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://portal.open-test.panda.hydrooj.com/
Effective URL:
https://hydro.ac/
Submission: On December 15 via api (December 15th 2024, 10:32:32 am UTC) from US — Scanned from US

Summary HTTP 24 Redirects Links 21 Behaviour Indicators

Summary

This website contacted 5 IPs in 5 countries across 3 domains to perform 24 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 E6 on December 2nd 2024. 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	1.15.225.151 1.15.225.151	45090 (TENCENT-N...) (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited)
5	47.242.59.200 47.242.59.200	45102 (ALIBABA-C...) (ALIBABA-CN-NET Alibaba US Technology Co.)
7	104.16.29.159 104.16.29.159	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	13.212.235.104 13.212.235.104	16509 (AMAZON-02) (AMAZON-02)
2	193.32.148.182 193.32.148.182	3258 (XTOM-JAPA...) (XTOM-JAPAN xTom Japan Co.)
24	5

1 1.15.225.151 (China) 1 redirects

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

portal.open-test.panda.hydrooj.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 47.242.59.200 (Hong Kong, Hong Kong)

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

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

7 104.16.29.159 (None, )

ASN13335 (CLOUDFLARENET, US)

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

1 13.212.235.104 (Singapore, Singapore)

ASN16509 (AMAZON-02, US)
PTR: ec2-13-212-235-104.ap-southeast-1.compute.amazonaws.com

cdn-fusion.imgcdn.store	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 193.32.148.182 (Tokyo, Japan)

ASN3258 (XTOM-JAPAN xTom Japan Co., Ltd., JP)
PTR: you.are.stupid

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

	Apex Domain Subdomains	Transfer
14	hydro.ac hydro.ac cdn.hydro.ac analytics.hydro.ac	1 MB
1	imgcdn.store cdn-fusion.imgcdn.store	50 KB
1	hydrooj.com 1 redirects portal.open-test.panda.hydrooj.com	186 B
24	3

	Domain	Requested by
7	cdn.hydro.ac	hydro.ac cdn.hydro.ac
5	hydro.ac	hydro.ac cdn.hydro.ac
2	analytics.hydro.ac	hydro.ac analytics.hydro.ac
1	cdn-fusion.imgcdn.store	hydro.ac
1	portal.open-test.panda.hydrooj.com	1 redirects
24	5

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

Domain
jq.qq.com
pay.undefined.moe
github.com
www.yundouxueyuan.com
baoshuo.ren
macesuted.moe
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 E6	`2024-12-02` - `2025-03-02`	3 months	crt.sh
cdn.hydro.ac WE1	`2024-12-08` - `2025-03-08`	3 months	crt.sh
cdn-fusion.imgcdn.store R10	`2024-12-07` - `2025-03-07`	3 months	crt.sh
analytics.hydro.ac E6	`2024-11-16` - `2025-02-14`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://hydro.ac/
Frame ID: 29CAF44AF59892D0FEA838CA98BE5914
Requests: 25 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Home - Hydro

Page URL History Show full URLs

https://portal.open-test.panda.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

24
Requests

63 %
HTTPS

0 %
IPv6

3
Domains

5
Subdomains

5
IPs

5
Countries

1181 kB
Transfer

3825 kB
Size

4
Cookies

21 Outgoing links

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

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

Search URL Search Domain Scan URL

URL: https://jq.qq.com/?_wv=1027&k=pKYrk4yp
Title: hydro.ac 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://www.yundouxueyuan.com/contest/675c032c4945c6fcc3e8edc6?mtm_campaign=hydro&mtm_kwd=banner

Search URL Search Domain Scan URL

URL: https://baoshuo.ren/
Title: 个人主页

Search URL Search Domain Scan URL

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

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 v4.18.2

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://portal.open-test.panda.hydrooj.com/ HTTP 302
https://hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

24 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://portal.open-test.panda.hydrooj.com/ https://hydro.ac/	86 KB 16 KB	1118ms 592ms	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 Caddy / Resource Hash `ea66614126ffb1a1855a1c110c912f960c164b41652fced2c2c559b1dd560596` Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Response headers content-encoding br content-type text/html; charset=utf-8 date Sun, 15 Dec 2024 10:32:25 GMT server Caddy Caddy vary Accept-Encoding x-asn AS49544 Redirect headers content-length 65 content-type text/html; charset=utf-8 date Sun, 15 Dec 2024 10:32:24 GMT location https://hydro.ac/ server Caddy Caddy vary Accept-Encoding x-asn AS49544
GET H2	200	theme-4.56.2.css cdn.hydro.ac/	704 KB 114 KB	284ms 89ms	Stylesheet text/css	104.16.29.159 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.hydro.ac/theme-4.56.2.css Requested by Host: hydro.ac URL: https://hydro.ac/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `56431c281c47777934914940b5e75f47aa703fd18b06ce95c07807d11238784f` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers content-md5 OwA47vpwNPNzoTWye5G91w== x-asn AS13335 content-encoding zstd cf-cache-status HIT etag W/"OwA47vpwNPNzoTWye5G91w==" age 51739 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BiRueqJ7d2cHZX3FfWPcWfhQ6gtjki465jm6iYDyH%2BjDy%2F%2FON3qJXZJ%2BoxmCiUDlWavC3xRkbNdAMjPpMfKkFDOn7wxTe8uDmkfMXvhWcXBcxxx55q%2FgffTalWvwFAo%3D"}],"group":"cf-nel","max_age":604800} alt-svc h3=":443"; ma=86400 server-timing cfL4;desc="?proto=TCP&rtt=79890&min_rtt=79731&rtt_var=16888&sent=14&recv=12&lost=0&retrans=0&sent_bytes=7547&recv_bytes=2394&delivery_rate=49459&cwnd=249&unsent_bytes=0&cid=3ed340486390034b&ts=98&x=0" date Sun, 15 Dec 2024 10:32:25 GMT content-type text/css; charset=utf-8 last-modified Sat, 14 Dec 2024 17:09:30 GMT vary Accept-Encoding cache-control public, max-age=86400000 nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} cf-ray 8f25c5087a01ed3e-SJC server cloudflare
GET H2	200	bab0d570.js Show response hydro.ac/constant/	403 KB 140 KB	345ms 344ms	Script application/javascript	47.242.59.200 ALIBABA-CN-NET Al...
General Check archive.org Show headers Download Go to Full URL https://hydro.ac/constant/bab0d570.js 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, Caddy / Resource Hash `5abf7ba4e6954e3161b775a42ef94616f50cf7594682374b8ae1e58808017709` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers x-asn AS49544 cache-control public, max-age=86400 content-encoding br etag bab0d570 date Sun, 15 Dec 2024 10:32:25 GMT content-type application/javascript; charset=utf-8 vary Accept-Encoding server Caddy, Caddy
GET H2	200	lang-en.js Show response cdn.hydro.ac/resource/4.56.2/	7 KB 3 KB	282ms 88ms	Script application/javascript	104.16.29.159 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.hydro.ac/resource/4.56.2/lang-en.js Requested by Host: hydro.ac URL: https://hydro.ac/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `b641c6078d699c737486ec2db6776f4c2bcf49014f33a475d8b06d23670ebcb9` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers x-asn AS13335 content-encoding zstd cf-cache-status HIT age 46796 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=OaVIiJckkeaTrSIeV8tjKrqDxXNVXGBTxfrQR96EGUxLELoqqKch%2FBzAPzvNIzrwANSJ4DkUMrgbfxKg3WfdkJxaUgKgH%2B1WCu7S2rHmn5dIYSasSrj1q8awYeznsro%3D"}],"group":"cf-nel","max_age":604800} access-control-allow-methods GET, HEAD alt-svc h3=":443"; ma=86400 server-timing cfL4;desc="?proto=TCP&rtt=79890&min_rtt=79731&rtt_var=16888&sent=8&recv=12&lost=0&retrans=0&sent_bytes=4041&recv_bytes=2394&delivery_rate=49459&cwnd=249&unsent_bytes=0&cid=3ed340486390034b&ts=97&x=0" date Sun, 15 Dec 2024 10:32:25 GMT content-type application/javascript; charset=utf-8 vary Accept-Encoding cache-control public, max-age=86400 nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} cf-ray 8f25c5087a04ed3e-SJC access-control-allow-origin hydro.ac server cloudflare
GET H2	200	hydro-4.56.2.js Show response cdn.hydro.ac/	1 MB 482 KB	285ms 91ms	Script application/javascript	104.16.29.159 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.hydro.ac/hydro-4.56.2.js Requested by Host: hydro.ac URL: https://hydro.ac/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `06faa679fcd02dd8159809ea3148f89c5a0e8d93ed88d2e8fa6abb0712a78d97` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers content-md5 j0E+qbaUcm42BANkBb5pDA== x-asn AS13335 content-encoding zstd cf-cache-status HIT etag W/"j0E+qbaUcm42BANkBb5pDA==" age 51739 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=q7G5JLGEFCwBIPJyUTtmWzNPgCnxOofhJoz5aHMIENBhlFU0aA10%2BXxdM%2B1yUHVknUwXPSMtBfGgN1MaeV7FBf5ISl246nEvu8mZ0FEftQzI%2F5R1%2BZpklxhCwFe7nrU%3D"}],"group":"cf-nel","max_age":604800} alt-svc h3=":443"; ma=86400 server-timing cfL4;desc="?proto=TCP&rtt=79890&min_rtt=79731&rtt_var=16888&sent=15&recv=12&lost=0&retrans=0&sent_bytes=8096&recv_bytes=2394&delivery_rate=49459&cwnd=249&unsent_bytes=0&cid=3ed340486390034b&ts=101&x=0" date Sun, 15 Dec 2024 10:32:25 GMT content-type application/javascript; charset=utf-8 last-modified Sat, 14 Dec 2024 17:09:30 GMT vary Accept-Encoding cache-control public, max-age=86400000 nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} cf-ray 8f25c5087a06ed3e-SJC server cloudflare
GET H2	200	nav-logo-small_dark.png hydro.ac/components/navigation/	2 KB 2 KB	251ms 251ms	Image image/png	47.242.59.200 ALIBABA-CN-NET Al...
General Check archive.org Show headers 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 `e1cdcb3c1e9f025535ce5a5b537a1854d77811e0f4d48a88f6d9fa0b61dcf0b9` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers etag "d6bmylyr25151ti" accept-ranges bytes content-length 2358 date Sun, 15 Dec 2024 10:32:25 GMT content-type image/png last-modified Sat, 14 Dec 2024 18:30:36 GMT server Caddy vary Accept-Encoding
GET H2	200	swiper-bundle.min.css hydro.ac/	16 KB 5 KB	659ms 657ms	Stylesheet text/css	47.242.59.200 ALIBABA-CN-NET Al...
General Check archive.org Show headers Download Go to Full URL https://hydro.ac/swiper-bundle.min.css 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 `ed64448461bc1a1f113c346eaafc373cd0a97e8b57537fd3912d8b7946eadde0` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers content-encoding zstd etag "d6bmym05o0c0cd8-zstd" date Sun, 15 Dec 2024 10:32:25 GMT content-type text/css; charset=utf-8 last-modified Sat, 14 Dec 2024 18:30:36 GMT server Caddy vary Accept-Encoding
GET H2	200	761f0dcef9494244.jpg cdn-fusion.imgcdn.store/i/2024/	50 KB 50 KB	2601ms 248ms	Image image/webp	13.212.235.104 AMAZON-02
General Check archive.org Show headers Download Go to Show image Full URL https://cdn-fusion.imgcdn.store/i/2024/761f0dcef9494244.jpg Requested by Host: hydro.ac URL: https://hydro.ac/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 13.212.235.104 Singapore, Singapore, ASN16509 (AMAZON-02, US), Reverse DNS ec2-13-212-235-104.ap-southeast-1.compute.amazonaws.com Software nginx / Resource Hash `e894a9bd1cbcb555873c5abb7e3bfa7b1f6df7b186a931b455cc16a2c80adf9b` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers cache-control max-age=2592000 etag W/"675c1551-1c1ea" age 169523 access-control-allow-credentials true access-control-allow-methods PUT, GET, POST, DELETE, HEAD, OPTIONS, PATCH expires Sun, 12 Jan 2025 11:22:31 GMT alt-svc h3=":443"; ma=2592000,h3-29=":443"; ma=2592000 x-cache HIT, server, disk date Fri, 13 Dec 2024 11:22:31 GMT content-type image/webp last-modified Fri, 13 Dec 2024 11:27:05 GMT server nginx vary Accept-Encoding
GET H2	200	m.js Show response analytics.hydro.ac/	66 KB 23 KB	724ms 318ms	Script text/javascript	193.32.148.182 XTOM-JAPAN xTom J...
General Check archive.org Show headers Download Go to Full URL https://analytics.hydro.ac/m.js Requested by Host: hydro.ac URL: https://hydro.ac/ Protocol H2 Security TLS 1.3, , AES_128_GCM Server 193.32.148.182 Tokyo, Japan, ASN3258 (XTOM-JAPAN xTom Japan Co., Ltd., JP), Reverse DNS you.are.stupid Software Caddy, Caddy, nginx / Resource Hash `f2e8975ed834c578c50d3923ceb26de04d4fa44f74380f45f147585d909a874d` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers cache-control max-age=2592000 content-encoding zstd etag "226jrcmfcqg195fk53p7b86xzrch0k3w-10784-zstd" expires Tue, 14 Jan 2025 10:32:27 GMT date Sun, 15 Dec 2024 10:32:27 GMT content-type text/javascript vary Accept-Encoding server Caddy, Caddy, nginx
GET DATA	200 OK	truncated /	2 KB 2 KB		Font application/font-woff
General Check archive.org Show headers Download Go to Full URL data:truncated Protocol DATA Server -, , ASN (), Reverse DNS Software / Resource Hash `c239fbd2387ceff073b22f05559eb6a3a9425ccde003eccb22a998429465302f` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Origin https://hydro.ac Referer Response headers Content-Type application/font-woff;charset=utf-8
GET		hydro-icons.woff2 cdn.hydro.ac/	0 0

GET		KaTeX_Math-Italic.woff2 cdn.hydro.ac/modules/katex/	0 0

GET		KaTeX_Main-Regular.woff2 cdn.hydro.ac/modules/katex/	0 0

GET H3	200	n.prismjs.8e0fd1.chunk.js Show response cdn.hydro.ac/	619 KB 222 KB	167ms 164ms	Script application/javascript	104.16.29.159 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.hydro.ac/n.prismjs.8e0fd1.chunk.js Requested by Host: cdn.hydro.ac URL: https://cdn.hydro.ac/hydro-4.56.2.js Protocol H3 Security QUIC, , AES_128_GCM Server 104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `c0419639804c2e51dbec411a47154974525200a7e706105933b48889b43caddb` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers content-md5 qJxDUw0wTs6TpCS+umz3WQ== x-asn AS13335 content-encoding zstd cf-cache-status HIT etag W/"qJxDUw0wTs6TpCS+umz3WQ==" age 173420 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=3aimhsMhPS7ZibJZaHQl8MGXpZBtPvaW5G%2FbjbdTMKZUtKPJ7MX8hyiim9XI2JanVC3jHto2xBYT5G2XtIOrxj%2Bu2d0oPayMBOa6xR%2F%2BWecQuU7kyJdun%2BGuvmrNCBk%3D"}],"group":"cf-nel","max_age":604800} alt-svc h3=":443"; ma=86400 server-timing cfL4;desc="?proto=QUIC&rtt=333000&min_rtt=0&rtt_var=166500&sent=18&recv=6&lost=0&retrans=0&sent_bytes=12105&recv_bytes=3408&delivery_rate=0&cwnd=12000&unsent_bytes=0&cid=99066c48a7e1ba97&ts=24&x=1", cfExtPri, cfHdrFlush;dur=61 date Sun, 15 Dec 2024 10:32:26 GMT content-type application/javascript; charset=utf-8 last-modified Sun, 24 Nov 2024 16:16:36 GMT vary Accept-Encoding priority u=3,i=?0 cache-control public, max-age=86400000 nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} cf-ray 8f25c5101a59cf2b-SJC server cloudflare
GET H3	200	271.2e41d7.chunk.js Show response cdn.hydro.ac/	88 KB 32 KB	417ms 415ms	Script application/javascript	104.16.29.159 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.hydro.ac/271.2e41d7.chunk.js Requested by Host: cdn.hydro.ac URL: https://cdn.hydro.ac/hydro-4.56.2.js Protocol H3 Security QUIC, , AES_128_GCM Server 104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `464e83327897ed0566971ad17b694727f5d404bd5589bdd56adf4a4dd7340114` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers content-md5 xRVJf7vzfoLqzphHcLZaOw== x-asn AS13335 content-encoding zstd cf-cache-status HIT etag W/"xRVJf7vzfoLqzphHcLZaOw==" age 39291 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IzJdP%2BwbpmyHmZNxJH3gwbQ3Dc%2BUflbC9NODmxp73JUsoyCyUVcFn8RZci9BMwHfYchYZ22YJO8GiE3RQCiqXNETHDB61KRmbLjcgAsRtuzG6LNGA1Ea39eAAsCQCaM%3D"}],"group":"cf-nel","max_age":604800} alt-svc h3=":443"; ma=86400 server-timing cfL4;desc="?proto=QUIC&rtt=333000&min_rtt=0&rtt_var=166500&sent=18&recv=6&lost=0&retrans=0&sent_bytes=12105&recv_bytes=3408&delivery_rate=0&cwnd=12000&unsent_bytes=0&cid=99066c48a7e1ba97&ts=20&x=1", cfExtPri, cfHdrFlush;dur=65 date Sun, 15 Dec 2024 10:32:26 GMT content-type application/javascript; charset=utf-8 last-modified Sat, 14 Dec 2024 17:09:30 GMT vary Accept-Encoding priority u=3,i=?0 cache-control public, max-age=86400000 nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} cf-ray 8f25c5101a5acf2b-SJC server cloudflare
GET H3	200	n.katex.67944a.chunk.js Show response cdn.hydro.ac/	267 KB 80 KB	96ms 94ms	Script text/javascript	104.16.29.159 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.hydro.ac/n.katex.67944a.chunk.js Requested by Host: cdn.hydro.ac URL: https://cdn.hydro.ac/hydro-4.56.2.js Protocol H3 Security QUIC, , AES_128_GCM Server 104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `638596eaf0d06a6e4cf62eed56a4a7e79c0a53b67f17f95d445d7a3319f88053` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers content-encoding gzip cf-cache-status HIT etag "d6bmylygxrkk5v8x-gzip" age 2021 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=N%2Bi%2BTa0Q6DNzDW3xT61t1r5Tvd3RR79aDUUynNxhIbsGKZWrOrETjKNVAVGvofcU4YdqTYuRisOnk3XwG9M5xw2m2GjiC7li3YIeX3oKfAzsviXAjWbSFtAAyCEy7UM%3D"}],"group":"cf-nel","max_age":604800} alt-svc h3=":443"; ma=86400 server-timing cfL4;desc="?proto=QUIC&rtt=333000&min_rtt=0&rtt_var=166500&sent=10&recv=6&lost=0&retrans=0&sent_bytes=2654&recv_bytes=3408&delivery_rate=0&cwnd=12000&unsent_bytes=0&cid=99066c48a7e1ba97&ts=15&x=1", cfExtPri, cfHdrFlush;dur=0 date Sun, 15 Dec 2024 10:32:26 GMT content-type text/javascript; charset=utf-8 last-modified Sat, 14 Dec 2024 18:30:36 GMT vary Accept-Encoding priority u=3,i=?0 cache-control max-age=14400 nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} cf-ray 8f25c5101a5bcf2b-SJC server cloudflare
GET		KaTeX_Main-Regular.woff cdn.hydro.ac/modules/katex/	0 0

GET		KaTeX_Math-Italic.woff cdn.hydro.ac/modules/katex/	0 0

GET		hydro-icons.woff cdn.hydro.ac/	0 0

GET		KaTeX_Main-Regular.ttf cdn.hydro.ac/modules/katex/	0 0

POST H2	405	service-worker-config Show response hydro.ac/	25 KB 7 KB	340ms 338ms	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/service-worker-config Requested by Host: cdn.hydro.ac URL: https://cdn.hydro.ac/hydro-4.56.2.js 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 `6fb0d02f2e10ce1dcafb6f2c4e1cf1aae2eaa61e38db46eeb33df6e42ed3a681` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Content-Type application/json Referer https://hydro.ac/ Response headers x-asn AS49544 content-encoding br date Sun, 15 Dec 2024 10:32:27 GMT content-type text/html; charset=utf-8 vary Accept-Encoding server Caddy, Caddy
GET		KaTeX_Math-Italic.ttf cdn.hydro.ac/modules/katex/	0 0

GET		hydro-icons.ttf cdn.hydro.ac/	0 0

POST H2	204	mt analytics.hydro.ac/	0 119 B	268ms 267ms	Ping text/html	193.32.148.182 XTOM-JAPAN xTom J...
General Check archive.org Show headers Download Go to Full URL https://analytics.hydro.ac/mt?action_name=Home%20-%20Hydro&idsite=1&rec=1&r=849731&h=0&m=32&s=27&url=https%3A%2F%2Fhydro.ac%2F&_id=dd5fcec4ee2854b3&_idn=1&send_image=0&_refts=0&pv_id=2U8Wkj&pf_net=532&pf_srv=591&pf_tfr=250&pf_dm1=1228&uadata=%7B%22fullVersionList%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%7D&pdf=1&qt=0&realp=0&wma=0&fla=0&java=0&ag=0&cookie=1&res=1600x1200 Requested by Host: analytics.hydro.ac URL: https://analytics.hydro.ac/m.js Protocol H2 Security TLS 1.3, , AES_128_GCM Server 193.32.148.182 Tokyo, Japan, ASN3258 (XTOM-JAPAN xTom Japan Co., Ltd., JP), Reverse DNS you.are.stupid Software Caddy, Caddy, nginx / PHP/8.3.14 Resource Hash `e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Content-Type application/x-www-form-urlencoded; charset=utf-8 Referer https://hydro.ac/ Response headers access-control-allow-origin https://hydro.ac date Sun, 15 Dec 2024 10:32:28 GMT content-type text/html; charset=UTF-8 x-powered-by PHP/8.3.14 server Caddy, Caddy, nginx access-control-allow-credentials true
GET H3	200	favicon-32x32.png cdn.hydro.ac/	1 KB 2 KB	91ms 90ms	Other image/png	104.16.29.159 CLOUDFLARENET
General Check archive.org Show headers Download Go to Full URL https://cdn.hydro.ac/favicon-32x32.png Protocol H3 Security QUIC, , AES_128_GCM Server 104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US), Reverse DNS Software cloudflare / Resource Hash `7af842b7016df039714a1de50c690ee9308ea0f470c21919c767dbb86d180f36` Request headers User-Agent Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Referer https://hydro.ac/ Response headers content-md5 s8ANAPpa/YuPmipKD3wFlA== x-asn AS13335 cf-cache-status HIT etag "s8ANAPpa/YuPmipKD3wFlA==" age 180928 report-to {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Jc4VKKFrOPdw6UPH7IPk4GQRVV5Me64kZGcMbRJGKXPKK4F1xN6z%2FZzxAywP9xgVIzMz2g5SH5AzSHxiiX3wdQefrWM7hjq3ZMW04CwWf2WcuPm4gd9OyT91P%2F9fn5s%3D"}],"group":"cf-nel","max_age":604800} alt-svc h3=":443"; ma=86400 server-timing cfL4;desc="?proto=QUIC&rtt=81828&min_rtt=79946&rtt_var=1540&sent=315&recv=84&lost=0&retrans=0&sent_bytes=352531&recv_bytes=8408&delivery_rate=1900880&cwnd=171900&unsent_bytes=0&cid=99066c48a7e1ba97&ts=2002&x=1", cfExtPri, cfHdrFlush;dur=0 date Sun, 15 Dec 2024 10:32:28 GMT content-type image/png last-modified Sun, 24 Nov 2024 16:16:36 GMT vary Accept-Encoding priority u=1,i cache-control public, max-age=86400000 nel {"success_fraction":0,"report_to":"cf-nel","max_age":604800} cf-ray 8f25c51c8e9ccf2b-SJC accept-ranges bytes content-length 1130 server cloudflare

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-icons.woff2?e63dbc

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

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff2?c88408

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff?fdcae5

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.woff?1c1b48

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-icons.woff?590c31

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.ttf?8744db

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.ttf?9e9a10

Domain: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-icons.ttf?209000

Verdicts & Comments Add Verdict or Comment

39 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.

4 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 11:20:18	Name: test Value: 027279471215631457
.hydro.ac/	1970-01-21 11:20:18	Name: v Value: 8013ce509a9eb243b4e66c64a78aecc0
hydro.ac/	1970-01-21 11:10:13	Name: _pk_id.1.b38a Value: dd5fcec4ee2854b3.1734258748.
hydro.ac/	1970-01-21 01:44:20	Name: _pk_ses.1.b38a Value: 1

21 Console Messages

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

Source	Level	URL Text
recommendation	verbose	URL: https://hydro.ac/ Message: [DOM] Input elements should have autocomplete attributes (suggested: "current-password"): (More info: https://goo.gl/9p2vKq) %o
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff2?c88408' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff2?c88408 Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.woff2?db4883' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.woff2?db4883 Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/hydro-icons.woff2?e63dbc' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/hydro-icons.woff2?e63dbc Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff?fdcae5' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff?fdcae5 Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.woff?1c1b48' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.woff?1c1b48 Message: Failed to load resource: net::ERR_FAILED
rendering	warning	URL: https://hydro.ac/ Message: [GroupMarkerNotSet(crbug.com/242999)!:A0601D008C290000]Automatic fallback to software WebGL has been deprecated. Please use the --enable-unsafe-swiftshader flag to opt in to lower security guarantees for trusted content.
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/hydro-icons.woff?590c31' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/hydro-icons.woff?590c31 Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.ttf?8744db' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.ttf?8744db Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.ttf?9e9a10' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.ttf?9e9a10 Message: Failed to load resource: net::ERR_FAILED
javascript	error	URL: https://hydro.ac/ Message: Access to font at 'https://cdn.hydro.ac/hydro-icons.ttf?209000' from origin 'https://hydro.ac' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network	error	URL: https://cdn.hydro.ac/hydro-icons.ttf?209000 Message: Failed to load resource: net::ERR_FAILED
network	error	URL: https://hydro.ac/service-worker-config Message: Failed to load resource: the server responded with a status of 405 ()

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.

analytics.hydro.ac
cdn-fusion.imgcdn.store
cdn.hydro.ac
hydro.ac
portal.open-test.panda.hydrooj.com
cdn.hydro.ac
1.15.225.151
104.16.29.159
13.212.235.104
193.32.148.182
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

24 Requests

63 %HTTPS

0 %IPv6

3 Domains

5 Subdomains

5 IPs

5 Countries

1181 kBTransfer

3825 kBSize

4 Cookies

21 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

39 JavaScript Global Variables

4 Cookies

21 Console Messages

Indicators

hydro.ac Open in urlscan Pro
47.242.59.200 Public Scan

Screenshot
Live screenshot

Full Image

24
Requests

63 %
HTTPS

0 %
IPv6

3
Domains

5
Subdomains

5
IPs

5
Countries

1181 kB
Transfer

3825 kB
Size

4
Cookies

24 HTTP transactions
1 data transactions