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hydro.ac Open in urlscan Pro
47.242.59.200  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://o69iay0p.wwwstemstar.test.hydrooj.com/
Effective URL: https://hydro.ac/
Submission: On October 24 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 4 countries across 2 domains to perform 15 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 E5 on September 13th 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...)
5 47.242.59.200 45102 (ALIBABA-C...)
8 2606:4700:303... 13335 (CLOUDFLAR...)
2 193.32.148.182 3258 (XTOM-JAPA...)
15 3
Apex Domain
Subdomains		 Transfer
15 hydro.ac
hydro.ac
cdn.hydro.ac
analytics.hydro.ac
1 MB
1 hydrooj.com
o69iay0p.wwwstemstar.test.hydrooj.com
184 B
15 2
Domain Requested by
8 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 o69iay0p.wwwstemstar.test.hydrooj.com 1 redirects
15 4
Subject Issuer Validity Valid
hydro.ac
E5		 2024-09-13 -
2024-12-12		 3 months crt.sh
analytics.hydro.ac
E6		 2024-10-10 -
2025-01-08		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://hydro.ac/
Frame ID: D8C9AD382E089AC5C5E46A93E86652DC
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Home - HydroOJ

Page URL History Show full URLs

  1. https://o69iay0p.wwwstemstar.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

15
Requests

100 %
HTTPS

25 %
IPv6

2
Domains

4
Subdomains

3
IPs

4
Countries

1130 kB
Transfer

3717 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://o69iay0p.wwwstemstar.test.hydrooj.com/ HTTP 302
    https://hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
hydro.ac/
Redirect Chain
  • https://o69iay0p.wwwstemstar.test.hydrooj.com/
  • https://hydro.ac/
76 KB
12 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy Caddy /
Resource Hash
b4043e38ed6990c262ef939134141e7c3ecadab8363a42cfb27df5206acaf10f

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

content-encoding
br
content-type
text/html; charset=utf-8
date
Thu, 24 Oct 2024 07:14:32 GMT
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS701

Redirect headers

content-length
65
content-type
text/html; charset=utf-8
date
Thu, 24 Oct 2024 07:14:31 GMT
location
https://hydro.ac/
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS701
theme-4.55.2.css
cdn.hydro.ac/ 		703 KB
112 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/theme-4.55.2.css
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ef4e294bb52e8965603fa819bf147aec5e1cd62b357f755def793efdd6026942

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
MISS
etag
"d53szq8vrs3cff53-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=yQbzGJKJSi7oIgugxKnJKMf9Z8FaltAY6RR0keLbg1OXKSuCzMFb28sHOUI7%2FyagwOcESQRMzI6zHcEh49gv6tgEpiB5LsbYjwcQECutPK1hR9VHsX%2BzZXghcu%2Bk2t3HcxFza3nS3EdiGHI%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8d782badffeade98-EWR
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=30296&sent=31&recv=20&lost=0&retrans=0&sent_bytes=22949&recv_bytes=5263&delivery_rate=444137&cwnd=14400&unsent_bytes=0&cid=ecb9e598a1787145&ts=1120&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:34 GMT
content-type
text/css; charset=utf-8
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
vary
Accept-Encoding
priority
u=0,i=?0
0ede99d2.js
hydro.ac/constant/ 		340 KB
117 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://hydro.ac/constant/0ede99d2.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
0e60e1ac5b99ed105b6b7111cd0c610d92ddb7c54a8800fbd30b5eb1ea09094b

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

x-asn
AS701
cache-control
public, max-age=86400
content-encoding
br
etag
0ede99d2
date
Thu, 24 Oct 2024 07:14:32 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
lang-en.js
cdn.hydro.ac/resource/4.55.2/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/resource/4.55.2/lang-en.js
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, 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/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

x-asn
AS13335
content-encoding
br
cf-cache-status
MISS
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=rbE%2FKQTEiawj7MDiWcnByVbpbGh76r%2FnUeP237WjAOtk%2B85Qr0Ot%2FPqdRo7Zi4oNIxca71CVOzJ1ZxAywlkHxyK5blpFVq3Wn5qacVGkp6pMlW0IkZ8VVW4o1FxvjwowYZx0CrxtxkAh8sg%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-methods
GET, HEAD
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=33889&sent=15&recv=13&lost=0&retrans=0&sent_bytes=4303&recv_bytes=4961&delivery_rate=545&cwnd=12000&unsent_bytes=0&cid=ecb9e598a1787145&ts=936&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:34 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
priority
u=1,i=?0
cache-control
public, max-age=86400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8d782bae0ff0de98-EWR
access-control-allow-origin
hydro.ac
server
cloudflare
hydro-4.55.2.js
cdn.hydro.ac/ 		1 MB
486 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/hydro-4.55.2.js
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ec8f0ca728be2c59bd7fe21299f7ef1a6a53513a8ccb1fdeb18d6c53246736b7

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
MISS
etag
"d53szq8qevj4whoj-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xZS8cpvBp1bvC8NmTWqtW%2Fa%2BZW6bfBBYe7BlBBaGiM38VzOwBFdAcF%2Fv86lIoHbXEeg%2FkRIADnpFbjOowJcRNe0ADaOVkRf0iVbA3%2BVHWTFVeYnnTtRsi3Ro3Xc%2F1pTmw1OXN%2BlYyewiCmU%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8d782bae0fedde98-EWR
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=33254&sent=18&recv=15&lost=0&retrans=0&sent_bytes=7658&recv_bytes=5048&delivery_rate=124948&cwnd=12000&unsent_bytes=0&cid=ecb9e598a1787145&ts=1092&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:34 GMT
content-type
text/javascript; charset=utf-8
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
vary
Accept-Encoding
priority
u=1,i=?0
nav-logo-small_dark.png
hydro.ac/components/navigation/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hydro.ac/components/navigation/nav-logo-small_dark.png
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy /
Resource Hash
c05f3d3654643ef7d864a0a71b67e19a9f5af9a77a248349c218856a78007ad2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

etag
"d53szq93if4i1za"
accept-ranges
bytes
content-length
2566
date
Thu, 24 Oct 2024 07:14:32 GMT
content-type
image/png
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
server
Caddy
vary
Accept-Encoding
nav-logo-small_dark.png
hydro.ac/components/navigation/ 		3 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://hydro.ac/components/navigation/nav-logo-small_dark.png
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy /
Resource Hash
c05f3d3654643ef7d864a0a71b67e19a9f5af9a77a248349c218856a78007ad2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

etag
"d53szq93if4i1za"
accept-ranges
bytes
content-length
2566
date
Thu, 24 Oct 2024 07:14:32 GMT
content-type
image/png
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
server
Caddy
vary
Accept-Encoding
m.js
analytics.hydro.ac/ 		66 KB
23 KB 		Script
General
Check archive.org
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, 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/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

cache-control
max-age=2592000
content-encoding
zstd
etag
"0dzvxi168qrgr8zmxrfbwa6d8aw4mfy8-10784-zstd"
expires
Sat, 23 Nov 2024 07:14:36 GMT
date
Thu, 24 Oct 2024 07:14:36 GMT
content-type
text/javascript
vary
Accept-Encoding
server
Caddy, Caddy, nginx
hydro-icons.woff2
cdn.hydro.ac/ 		10 KB
11 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/hydro-icons.woff2?f30ad3
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/theme-4.55.2.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ebc4db833b061404652ec538a08c7c6d2917d25102898a90805712d4f24be6f5

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://hydro.ac
Referer
https://cdn.hydro.ac/theme-4.55.2.css

Response headers

content-encoding
gzip
cf-cache-status
MISS
etag
"d53szq8p80an814-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2B%2FkDzOMUv4f32SMty5y6mNakIsxU7ZbrV3SMmxoZa0xjpd%2BMaQ3MsxlveTXdK3k6HXEJGMtGsuNo%2FtMgsi%2FgffMoG%2F0O9H0m84Ny4ixzO3pA3NRLaMHOpeZAKlOISmXHVI3nLC1jofqcaYk%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=29089&sent=11&recv=10&lost=0&retrans=0&sent_bytes=2678&recv_bytes=4261&delivery_rate=533&cwnd=12000&unsent_bytes=0&cid=8812baaeb02a2df5&ts=995&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:36 GMT
content-type
font/woff2
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
vary
Origin, Accept-Encoding
priority
u=0,i=?0
access-control-allow-headers
content-type, x-requested-with
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8d782bbcba044204-EWR
access-control-allow-origin
https://hydro.ac
server
cloudflare
n.prismjs.8e0fd1.chunk.js
cdn.hydro.ac/ 		619 KB
234 KB 		Script
General
Check archive.org
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-4.55.2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b26a6bf520e3fde00f1d2ce491e0245e6a4efd9c1cd224d335338eb2e743a65

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
EXPIRED
etag
"d53szq8ukwuudl7l-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Ova09%2FktodpxnqVLPnzobaDlFKZD91DBRvKRMQeaWKk0ZISy7pCWUm6gxnrmxxWDrhA1lDNIBdfFXvwZjW1hsiW1dAkqnZz%2F3n69T2BcReEo6em5lnuAisSIcWs5BgW13H2Lvo561x%2FO2N8%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8d782bbd3e34de98-EWR
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=35288&sent=566&recv=111&lost=0&retrans=0&sent_bytes=648993&recv_bytes=10044&delivery_rate=2472508&cwnd=171900&unsent_bytes=0&cid=ecb9e598a1787145&ts=3535&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:36 GMT
content-type
text/javascript; charset=utf-8
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
vary
Accept-Encoding
priority
u=3,i=?0
n.graphql-language-service.dfa8e8.chunk.js
cdn.hydro.ac/ 		126 KB
42 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/n.graphql-language-service.dfa8e8.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.55.2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
097afa7a66f2092e1de038d7135ca3ad6856ba07ef8b2c12353725fd6e21c6d1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
EXPIRED
etag
"d53szq8ssm032r69-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=QVYEoj3E6JvOpS%2Fg7M7bm29DpgHTTMQQBBSko%2BBokYak3PAl8geJpQcVka2g2InYN%2Bp4s3bRKmmN7zEjxcxnzuaxYOeEf4KKFF%2FuamfyMOR0xr77XaZrvgJnhFhy76SxDh%2BjswLlmejtx74%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8d782bbd3e36de98-EWR
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=35288&sent=553&recv=111&lost=0&retrans=0&sent_bytes=633707&recv_bytes=10044&delivery_rate=2472508&cwnd=171900&unsent_bytes=0&cid=ecb9e598a1787145&ts=3522&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:36 GMT
content-type
text/javascript; charset=utf-8
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
vary
Accept-Encoding
priority
u=3,i=?0
n.katex.119231.chunk.js
cdn.hydro.ac/ 		267 KB
80 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/n.katex.119231.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.55.2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
97d90e8497035f008788a0b2ef0722aaf93edf34afc5a4ef38fc8b2e729f1197

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

server
cloudflare
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
EXPIRED
etag
"d53szq8te1mc5v01-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jIY2Ai16PyLqaCq5Arz1TCxcs%2FqDRMvGf3l5hxlY1Z988fo%2FmTN3K6ROF2ZIaUFEs7xwACQ0UL2rcUOy7FPvSB2%2FJsTp6Kmm%2FnOmbvEzASXw3ZC0YwwfDjl62iNLLAoeGCQqDNhAoOOzMRA%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8d782bbd3e37de98-EWR
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=30327&sent=607&recv=119&lost=0&retrans=0&sent_bytes=697725&recv_bytes=10400&delivery_rate=33749&cwnd=171900&unsent_bytes=0&cid=ecb9e598a1787145&ts=3747&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:36 GMT
content-type
text/javascript; charset=utf-8
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
vary
Accept-Encoding
priority
u=3,i=?0
service-worker-config
hydro.ac/ 		18 KB
5 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://hydro.ac/service-worker-config
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.55.2.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
7a5a21b6232c73e69ada102ff1ce0f07e4952971a81359a17c11ee9dbccd188f

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type
application/json
Referer
https://hydro.ac/

Response headers

x-asn
AS701
content-encoding
br
date
Thu, 24 Oct 2024 07:14:36 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
mt
analytics.hydro.ac/ 		0
0 		Ping
General
Check archive.org
Download Go to
Full URL
https://analytics.hydro.ac/mt?action_name=Home%20-%20HydroOJ&idsite=1&rec=1&r=372813&h=21&m=14&s=36&url=https%3A%2F%2Fhydro.ac%2F&_id=338bf10986f70ea2&_idn=1&send_image=0&_refts=0&pv_id=WClX1E&pf_net=558&pf_srv=707&pf_tfr=217&pf_dm1=2856&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, JP),
Reverse DNS
you.are.stupid
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=utf-8
Referer
https://hydro.ac/

Response headers
favicon-32x32.png
cdn.hydro.ac/ 		1 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/favicon-32x32.png
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::6815:312f , United States, 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/130.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

cf-cache-status
EXPIRED
etag
"d53szq8nfpfwve"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=BP5nPNvEjNl1HB%2FxkqDbfy5i0BpN4No97oEWQRiasIwvc2ICPHRiaXuQSt6VyweE7gAhKZmLFDC1Y9HjUdzRcbFVR0BmS9pCx51fNHxMkZFTKBQaqC9yedgLBB6s9yvZ7t4OzrtDSeuP%2FAk%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=33513&sent=869&recv=149&lost=0&retrans=0&sent_bytes=1006676&recv_bytes=12094&delivery_rate=1660611&cwnd=171900&unsent_bytes=0&cid=ecb9e598a1787145&ts=5601&x=1", cfExtPri, cfHdrFlush;dur=0
date
Thu, 24 Oct 2024 07:14:38 GMT
content-type
image/png
last-modified
Thu, 24 Oct 2024 05:56:52 GMT
vary
Accept-Encoding
priority
u=1,i
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8d782bcb8b1bde98-EWR
accept-ranges
bytes
content-length
1130
server
cloudflare

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| Piwik object| Matomo object| AnalyticsTracker function| piwik_log object| Prism

4 Cookies

Domain/Path Name / Value
.hydro.ac/ Name: test
Value: 258804870354443
.hydro.ac/ Name: v
Value: 3c1ea7500f6e2594759e4ba1cd3440c0
hydro.ac/ Name: _pk_id.1.b38a
Value: 338bf10986f70ea2.1729754077.
hydro.ac/ Name: _pk_ses.1.b38a
Value: 1

4 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
rendering warning URL: https://hydro.ac/
Message:
[GroupMarkerNotSet(crbug.com/242999)!:A0301B018C350000]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 ()
network error URL: https://analytics.hydro.ac/mt?action_name=Home%20-%20HydroOJ&idsite=1&rec=1&r=372813&h=21&m=14&s=36&url=https%3A%2F%2Fhydro.ac%2F&_id=338bf10986f70ea2&_idn=1&send_image=0&_refts=0&pv_id=WClX1E&pf_net=558&pf_srv=707&pf_tfr=217&pf_dm1=2856&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
Message:
Failed to load resource: the server responded with a status of 502 ()