Submitted URL: https://www.www.www.o69iay0p.www.app.stemstar.test.hydrooj.com/
Effective URL: https://hydro.ac/
Submission: On December 14 via api from US — Scanned from DE

Summary

This website contacted 5 IPs in 5 countries across 3 domains to perform 26 HTTP transactions. The main IP is 47.76.116.196, 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 45090 (TENCENT-N...)
6 47.76.116.196 45102 (ALIBABA-C...)
7 104.16.29.159 13335 (CLOUDFLAR...)
2 3.39.0.244 16509 (AMAZON-02)
2 193.32.148.182 3258 (XTOM-JAPA...)
26 5
Domain Requested by
7 cdn.hydro.ac hydro.ac
cdn.hydro.ac
6 hydro.ac hydro.ac
cdn.hydro.ac
2 analytics.hydro.ac hydro.ac
analytics.hydro.ac
2 cdn-fusion.imgcdn.store hydro.ac
1 www.www.www.o69iay0p.www.app.stemstar.test.hydrooj.com 1 redirects
26 5
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: 5141756F986DF644C2F78A3A8955F344
Requests: 27 HTTP requests in this frame

Screenshot

Page Title

首页 - Hydro

Page URL History Show full URLs

  1. https://www.www.www.o69iay0p.www.app.stemstar.test.hydrooj.com/ HTTP 302
    https://hydro.ac/ Page URL

Detected technologies

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

Page Statistics

26
Requests

65 %
HTTPS

0 %
IPv6

3
Domains

5
Subdomains

5
IPs

5
Countries

1589 kB
Transfer

6122 kB
Size

4
Cookies

Page URL History

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

  1. https://www.www.www.o69iay0p.www.app.stemstar.test.hydrooj.com/ HTTP 302
    https://hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

26 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
hydro.ac/
Redirect Chain
  • https://www.www.www.o69iay0p.www.app.stemstar.test.hydrooj.com/
  • https://hydro.ac/
86 KB
16 KB
Document
General
Full URL
https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.76.116.196 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy Caddy /
Resource Hash
49d580c79d308b2fc9ba52eaee9a6c8a940d24d6e2d5fa3bceb9f17003d16b25

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
Sat, 14 Dec 2024 15:51:34 GMT
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS201011

Redirect headers

content-length
65
content-type
text/html; charset=utf-8
date
Sat, 14 Dec 2024 15:51:32 GMT
location
https://hydro.ac/
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS201011
theme-4.56.1.css
cdn.hydro.ac/
702 KB
114 KB
Stylesheet
General
Full URL
https://cdn.hydro.ac/theme-4.56.1.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
90994cdaf3b1737f89a1bacc45c35b1ab77998a9cdf65efd7fdbab78b95aa658

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
nw/VeLMjiITlfKtPFlQeLA==
x-asn
AS13335
content-encoding
zstd
cf-cache-status
HIT
etag
W/"nw/VeLMjiITlfKtPFlQeLA=="
age
23756
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=YFc4be60kmJlKKAQor5F%2B%2B838vK6vcvYpSknhC5tJruY0wHIyvjIWJzYz2d4aJ%2Bp%2FxTbGbp24ENF8VkKbQw69JlWq3MQ4yZn0nlJc1SZaYXOrH%2FofmmF%2FEPUZg4JIJc%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=7953&min_rtt=6376&rtt_var=2656&sent=63&recv=13&lost=0&retrans=0&sent_bytes=49440&recv_bytes=2425&delivery_rate=618406&cwnd=214&unsent_bytes=28696&cid=c31b15fe4564096b&ts=31&x=0"
date
Sat, 14 Dec 2024 15:51:34 GMT
content-type
text/css; charset=utf-8
last-modified
Sun, 24 Nov 2024 16:16:36 GMT
vary
Accept-Encoding
cache-control
public, max-age=86400000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8f1f5b2acf489006-FRA
server
cloudflare
5a126db3.js
hydro.ac/constant/
403 KB
140 KB
Script
General
Full URL
https://hydro.ac/constant/5a126db3.js
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.76.116.196 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy /
Resource Hash
cb10ee139a92f89d90012f0e4762aa39aa73eede36282e106d1a646b85ddda15

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
AS201011
cache-control
public, max-age=86400
content-encoding
br
etag
5a126db3
date
Sat, 14 Dec 2024 15:51:34 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
lang-zh.js
cdn.hydro.ac/resource/4.56.1/
61 KB
24 KB
Script
General
Full URL
https://cdn.hydro.ac/resource/4.56.1/lang-zh.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
fd360da6170f1c32cf3e85f1ef30d4b64fadc66a0d043b783f5e7c4092d1cadf

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
43805
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=vKQc%2BPNMzmviC954lUfspRL5t0K92pE5Mp2g2QLrulIP1kRmstFN7skYa0yy4AMUiDr08JIvGm41hH9CncDrvDhBQcYfliKNm1GyclqmgwZk0pi2yUezG1tAtEmC9ms%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=7953&min_rtt=6376&rtt_var=2656&sent=9&recv=13&lost=0&retrans=0&sent_bytes=4018&recv_bytes=2425&delivery_rate=618406&cwnd=214&unsent_bytes=0&cid=c31b15fe4564096b&ts=26&x=0"
date
Sat, 14 Dec 2024 15:51:34 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
8f1f5b2acf499006-FRA
access-control-allow-origin
hydro.ac
server
cloudflare
hydro-4.56.1.js
cdn.hydro.ac/
1 MB
482 KB
Script
General
Full URL
https://cdn.hydro.ac/hydro-4.56.1.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
50257cc52c2becc2c99a2005bdb9fdfcde72aa534cc07464894c30ca2e0134b3

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
8fHvlgT37pQ28LmaONDPsA==
x-asn
AS13335
content-encoding
zstd
cf-cache-status
HIT
etag
W/"8fHvlgT37pQ28LmaONDPsA=="
age
98156
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2B9l16ZmQkD58iMqBeK4Gcq%2F6bNIxGd4MIm%2B%2F8Z7Z0eTCHH0EXm778GP12Cq1MWtF9AWQAsG5nyuEUXZ%2BJ5M6apw%2BVLQnEglbxllp3rXBpd9VEignU4rC24QDta3LDAA%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=7953&min_rtt=6376&rtt_var=2656&sent=39&recv=13&lost=0&retrans=0&sent_bytes=29450&recv_bytes=2425&delivery_rate=618406&cwnd=214&unsent_bytes=0&cid=c31b15fe4564096b&ts=28&x=0"
date
Sat, 14 Dec 2024 15:51:34 GMT
content-type
application/javascript; charset=utf-8
last-modified
Sun, 24 Nov 2024 16:16:36 GMT
vary
Accept-Encoding
cache-control
public, max-age=86400000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8f1f5b2acf4a9006-FRA
server
cloudflare
nav-logo-small_dark.png
hydro.ac/components/navigation/
2 KB
2 KB
Image
General
Full URL
https://hydro.ac/components/navigation/nav-logo-small_dark.png
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.76.116.196 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, 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

content-md5
tD5yoyKMU3CMQ82XiPfyMA==
x-asn
AS201011
cache-control
public, max-age=86400000
etag
"tD5yoyKMU3CMQ82XiPfyMA=="
content-length
2358
date
Sat, 14 Dec 2024 15:51:34 GMT
content-type
image/png
last-modified
Sun, 24 Nov 2024 16:16:36 GMT
server
Caddy, Caddy
vary
Accept-Encoding
swiper-bundle.min.css
hydro.ac/
16 KB
5 KB
Stylesheet
General
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
47.76.116.196 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, 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-md5
gy3ajC4ghXJAHKzJzQquoA==
x-asn
AS201011
cache-control
public, max-age=86400000
content-encoding
br
etag
"gy3ajC4ghXJAHKzJzQquoA=="
date
Sat, 14 Dec 2024 15:51:34 GMT
content-type
text/css; charset=utf-8
last-modified
Fri, 15 Dec 2023 13:15:50 GMT
server
Caddy, Caddy
vary
Accept-Encoding
761f0dcef9494244.jpg
cdn-fusion.imgcdn.store/i/2024/
50 KB
50 KB
Image
General
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
3.39.0.244 Incheon, Korea, Republic Of, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-39-0-244.ap-northeast-2.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
103385
access-control-allow-credentials
true
access-control-allow-methods
PUT, GET, POST, DELETE, HEAD, OPTIONS, PATCH
expires
Sun, 12 Jan 2025 11:08:33 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-cache
HIT, server, disk
date
Fri, 13 Dec 2024 11:08:33 GMT
content-type
image/webp
last-modified
Fri, 13 Dec 2024 11:08:33 GMT
server
nginx
vary
Accept-Encoding
nav-logo-small_dark.png
hydro.ac/components/navigation/
2 KB
0
Image
General
Full URL
https://hydro.ac/components/navigation/nav-logo-small_dark.png
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.76.116.196 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, 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

content-md5
tD5yoyKMU3CMQ82XiPfyMA==
x-asn
AS201011
cache-control
public, max-age=86400000
etag
"tD5yoyKMU3CMQ82XiPfyMA=="
content-length
2358
date
Sat, 14 Dec 2024 15:51:34 GMT
content-type
image/png
last-modified
Sun, 24 Nov 2024 16:16:36 GMT
server
Caddy, Caddy
vary
Accept-Encoding
m.js
analytics.hydro.ac/
66 KB
23 KB
Script
General
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
Mon, 13 Jan 2025 15:51:37 GMT
date
Sat, 14 Dec 2024 15:51:37 GMT
content-type
text/javascript
vary
Accept-Encoding
server
Caddy, Caddy, nginx
truncated
/
2 KB
2 KB
Font
General
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
hydro-icons.woff2
cdn.hydro.ac/
0
0

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

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

n.prismjs.8e0fd1.chunk.js
cdn.hydro.ac/
619 KB
222 KB
Script
General
Full URL
https://cdn.hydro.ac/n.prismjs.8e0fd1.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.56.1.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
50477
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=mwSomZw3qb4L3Zf2DxP37f%2B2%2BlxJ3lHejhGQgc6ZwQgymJwVtkQoRCnvhLRis9oyVGkP4b2sYcKEtv6GMaZVKZ%2BKyKe%2FDMgsV99vDcqzCS7xEYw9F8Ijq8MH0g%2F6XKw%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=8391&min_rtt=8121&rtt_var=1695&sent=10&recv=11&lost=0&retrans=0&sent_bytes=2650&recv_bytes=4794&delivery_rate=81420&cwnd=12000&unsent_bytes=0&cid=30f9a17292b3fded&ts=21&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sat, 14 Dec 2024 15:51:35 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
8f1f5b2fbe2bd366-FRA
server
cloudflare
n.types.3abc67.chunk.js
cdn.hydro.ac/
2 MB
419 KB
Script
General
Full URL
https://cdn.hydro.ac/n.types.3abc67.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.56.1.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9a0ce53f2bcb0dff1e4226fde9df03350a3878dbfe74870dc0bd54b230704344

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
XhHyJ7UuYZfwgDiICFGssQ==
x-asn
AS13335
content-encoding
zstd
cf-cache-status
HIT
etag
W/"XhHyJ7UuYZfwgDiICFGssQ=="
age
50477
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=pMmbwGbMSU298bCUkcIHlSH%2BXSlCpC9VwlSH5rkWadZPDprZq0oVeTBQrfTAGVtqq5wDghueJwACDIHiHLOXuzvwg10cd06Suii4izGiVgqKRSXfy8LevEVDm5AiOo0%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=8391&min_rtt=8121&rtt_var=1695&sent=21&recv=11&lost=0&retrans=0&sent_bytes=14650&recv_bytes=4794&delivery_rate=81420&cwnd=12000&unsent_bytes=0&cid=30f9a17292b3fded&ts=29&x=1", cfExtPri, cfHdrFlush;dur=1
date
Sat, 14 Dec 2024 15:51:35 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
8f1f5b2fbe2ed366-FRA
server
cloudflare
n.katex.119231.chunk.js
cdn.hydro.ac/
267 KB
81 KB
Script
General
Full URL
https://cdn.hydro.ac/n.katex.119231.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.56.1.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.29.159 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5b5c0b84aafe792904725d20042806e05400c430c3bf2b0864825c2230345957

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
Hmp8EQaR4lrpanXthLTgaQ==
x-asn
AS13335
content-encoding
zstd
cf-cache-status
HIT
etag
W/"Hmp8EQaR4lrpanXthLTgaQ=="
age
50477
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=vlz7KdxEBiEvKFMWTd8ToasuoiQX0gzHmdNbH6GGclz7O%2FkxRAlR4%2Fz7vUK9DDXEhZe1xlhCyiI6dkmQtAUx3E3xp11L4%2FgR9mcBd9%2Bghq4FnvIjc5mVAEWejSltklE%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=8391&min_rtt=8121&rtt_var=1695&sent=10&recv=11&lost=0&retrans=0&sent_bytes=2650&recv_bytes=4794&delivery_rate=81420&cwnd=12000&unsent_bytes=0&cid=30f9a17292b3fded&ts=21&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sat, 14 Dec 2024 15:51:35 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
8f1f5b2fbe30d366-FRA
server
cloudflare
761f0dcef9494244.jpg
cdn-fusion.imgcdn.store/i/2024/
50 KB
0
Image
General
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
3.39.0.244 Incheon, Korea, Republic Of, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-39-0-244.ap-northeast-2.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
103385
access-control-allow-credentials
true
access-control-allow-methods
PUT, GET, POST, DELETE, HEAD, OPTIONS, PATCH
expires
Sun, 12 Jan 2025 11:08:33 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-cache
HIT, server, disk
date
Fri, 13 Dec 2024 11:08:33 GMT
content-type
image/webp
last-modified
Fri, 13 Dec 2024 11:08:33 GMT
server
nginx
vary
Accept-Encoding
KaTeX_Math-Italic.woff
cdn.hydro.ac/modules/katex/
0
0

KaTeX_Main-Regular.woff
cdn.hydro.ac/modules/katex/
0
0

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

KaTeX_Math-Italic.ttf
cdn.hydro.ac/modules/katex/
0
0

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

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

service-worker-config
hydro.ac/
25 KB
8 KB
Fetch
General
Full URL
https://hydro.ac/service-worker-config
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.56.1.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.76.116.196 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy /
Resource Hash
90a06b44eba8376c2210cd6ccae3ff911d16488a096d2994b0aee5fa23c820f6

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
AS201011
content-encoding
br
date
Sat, 14 Dec 2024 15:51:36 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
mt
analytics.hydro.ac/
0
119 B
Ping
General
Full URL
https://analytics.hydro.ac/mt?action_name=%E9%A6%96%E9%A1%B5%20-%20Hydro&idsite=1&rec=1&r=340345&h=16&m=51&s=38&url=https%3A%2F%2Fhydro.ac%2F&_id=736af1cb8b324944&_idn=1&send_image=0&_refts=0&pv_id=FewFKa&pf_net=1489&pf_srv=662&pf_tfr=308&pf_dm1=1201&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
Sat, 14 Dec 2024 15:51:38 GMT
content-type
text/html; charset=UTF-8
x-powered-by
PHP/8.3.14
server
Caddy, Caddy, nginx
access-control-allow-credentials
true
favicon-32x32.png
cdn.hydro.ac/
1 KB
2 KB
Other
General
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
110874
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=RKkTexmpDiqZYdCP2DuVNQPrQgDx2ETppS7xEnJoG22KJ5FZ7mwxjaWjCLlYumNiZOWM3a%2BoMzptR8d0YJn5LtYRbJ4vpYpNX5M0KZfP6SIeawCjmeHhckQBvLpoYbE%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=10186&min_rtt=6339&rtt_var=878&sent=655&recv=117&lost=0&retrans=0&sent_bytes=758281&recv_bytes=9859&delivery_rate=22288541&cwnd=372300&unsent_bytes=0&cid=30f9a17292b3fded&ts=3375&x=1", cfExtPri, cfHdrFlush;dur=0
date
Sat, 14 Dec 2024 15:51:38 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
8f1f5b44af9bd366-FRA
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?81f986
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_Math-Italic.woff?1c1b48
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/hydro-icons.woff?f86673
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?043ac1
Domain
cdn.hydro.ac
URL
https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.ttf?8744db

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.

object| _htmlNode object| UiContext object| UserContext function| _hydroLoad object| LOCALES object| _sentryDebugIds string| _sentryDebugIdIdentifier object| SENTRY_RELEASE object| webpackChunk_hydrooj_ui_default function| clearImmediate function| setImmediate function| $bu_getBrowser object| _buorgres object| Hydro object| externalModules object| lazyModuleResolver object| _paq string| UiContextNew string| UserContextNew function| ZIP function| _ object| node_modules function| $ function| jQuery object| HydroExports function| _evercookie_flash_var function| Evc object| e function| checkExt object| fpPromise object| lazyloadMetadata object| LANGS function| flatpickr function| showSignInDialog object| Prism object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

4 Cookies

Domain/Path Name / Value
.hydro.ac/ Name: test
Value: 7262526467248964
.hydro.ac/ Name: v
Value: 675d3770bc3654835166224619ad5e48
hydro.ac/ Name: _pk_id.1.b38a
Value: 736af1cb8b324944.1734191498.
hydro.ac/ Name: _pk_ses.1.b38a
Value: 1

21 Console Messages

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_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/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/hydro-icons.woff2?81f986' 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?81f986
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
javascript error URL: https://hydro.ac/
Message:
Access to font at 'https://cdn.hydro.ac/hydro-icons.woff?f86673' 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?f86673
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.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?043ac1' 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?043ac1
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
rendering warning URL: https://hydro.ac/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A010EF03E4290000]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.
network error URL: https://hydro.ac/service-worker-config
Message:
Failed to load resource: the server responded with a status of 405 ()