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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://www.www.app.seatable.panda.hydrooj.com/
Effective URL: https://hydro.ac/
Submission: On November 11 via api from US — Scanned from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 4 countries across 2 domains to perform 17 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 November 11th 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...)
3 2606:4700:303... 13335 (CLOUDFLAR...)
2 193.32.148.182 3258 (XTOM-JAPA...)
7 172.67.158.211 13335 (CLOUDFLAR...)
17 4
1    1.15.225.151 (China)

ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN)
www.www.app.seatable.panda.hydrooj.com
5    47.242.59.200 (Hong Kong, Hong Kong)

ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN)
hydro.ac
3    2606:4700:3034::ac43:9ed3 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.hydro.ac
2    193.32.148.182 (Tokyo, Japan)

ASN3258 (XTOM-JAPAN xTom Japan, JP)
PTR: you.are.stupid
analytics.hydro.ac
7    172.67.158.211 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.hydro.ac
Apex Domain
Subdomains		 Transfer
17 hydro.ac
hydro.ac
cdn.hydro.ac
analytics.hydro.ac
1 MB
1 hydrooj.com
www.www.app.seatable.panda.hydrooj.com
186 B
17 2
Domain Requested by
10 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 www.www.app.seatable.panda.hydrooj.com 1 redirects
17 4
Subject Issuer Validity Valid
hydro.ac
E5		 2024-11-11 -
2025-02-09		 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: C6F5DA74E486B0457E6EA79611B32A9D
Requests: 17 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Home - HydroOJ

Page URL History Show full URLs

  1. https://www.www.app.seatable.panda.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

17
Requests

100 %
HTTPS

20 %
IPv6

2
Domains

4
Subdomains

4
IPs

4
Countries

1174 kB
Transfer

3761 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.app.seatable.panda.hydrooj.com/ HTTP 302
    https://hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

17 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
hydro.ac/
Redirect Chain
  • https://www.www.app.seatable.panda.hydrooj.com/
  • https://hydro.ac/
78 KB
13 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
b540eed735c18ac38873f3b724df133d93fac984b9ca50f38d497f6d446bf208

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
Mon, 11 Nov 2024 16:07:27 GMT
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS49544

Redirect headers

content-length
65
content-type
text/html; charset=utf-8
date
Mon, 11 Nov 2024 16:07:26 GMT
location
https://hydro.ac/
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS49544
theme-4.55.3.css
cdn.hydro.ac/ 		703 KB
112 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/theme-4.55.3.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
a3c2cd293cf4fcce6cf05dde6a4ff7edce1c4b6ec95b82d228e0b67a6fc95f84

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=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf3jqvfrff53-gzip"
age
5877
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=19e%2F2oDsILKLxBQmDZJP%2F0SIaTJkM9ig0EwuhDNl5pEZ%2FoVQySBigDhxtez5%2BRxcI5J5qgvjcAzyG7noW9wZgvnibXgF82eQrj9nEqdAvRdnLq7ZNeSoCYWtiBrrGdzcsEyVA278DKwVBYI%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8e0f8911596d2b85-LAX
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=59937&sent=12&recv=12&lost=0&retrans=0&sent_bytes=7490&recv_bytes=2394&delivery_rate=64763&cwnd=247&unsent_bytes=0&cid=a634bdbf1f0fd3c9&ts=102&x=0"
date
Mon, 11 Nov 2024 16:07:28 GMT
content-type
text/css; charset=utf-8
last-modified
Tue, 05 Nov 2024 05:28:20 GMT
vary
Accept-Encoding
server
cloudflare
148c9b8f.js
hydro.ac/constant/ 		340 KB
117 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://hydro.ac/constant/148c9b8f.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
376cbd0e1ef490b096cd0489fa0893f1e16b42200468228fa46161557c4ca709

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
AS49544
cache-control
public, max-age=86400
content-encoding
br
etag
148c9b8f
date
Mon, 11 Nov 2024 16:07:27 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
lang-en.js
cdn.hydro.ac/resource/4.55.3/ 		7 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/resource/4.55.3/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
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
zstd
cf-cache-status
HIT
age
67211
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=siqT2BBDhiPGTPCpvD0K%2BoiG8q7hQ7MG%2BXTvl4HR0NhKMf%2FZvSFun%2FaB5N2TEWCFuK3ogRXunq3zC%2F5%2B8C2lc167QhQ0XIYLUA72JP%2Br5VeUuzoA9FgeVFszqokLFH%2FbfY0avv%2FvjZ6apJM%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=59937&sent=7&recv=12&lost=0&retrans=0&sent_bytes=4014&recv_bytes=2394&delivery_rate=64763&cwnd=247&unsent_bytes=0&cid=a634bdbf1f0fd3c9&ts=96&x=0"
date
Mon, 11 Nov 2024 16:07:28 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
8e0f891159702b85-LAX
access-control-allow-origin
hydro.ac
server
cloudflare
hydro-4.55.3.js
cdn.hydro.ac/ 		1 MB
486 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/hydro-4.55.3.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
5797fdb586986c437a9962334d09e41b1cb8cec7ab0ad6737f6ce5cc464c8ced

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=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf3hd4yswhoj-gzip"
age
5877
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=C2%2FVAz4KHZHecayeBEqZePvqVXZPEuK9TvkAZVDgyCIV42gSUO94xJrTj%2FlLo6d7cO3kFhKhMbtALIAJf%2BbkxcBG1VR99CRglgCd9%2BcyFrrBSEV%2Byn3QRRhP%2F7nWrfehVdUUfiiFrJnMj%2BI%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8e0f8911596f2b85-LAX
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=TCP&rtt=59937&sent=47&recv=12&lost=0&retrans=0&sent_bytes=47291&recv_bytes=2394&delivery_rate=64763&cwnd=247&unsent_bytes=46692&cid=a634bdbf1f0fd3c9&ts=103&x=0"
date
Mon, 11 Nov 2024 16:07:28 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 05 Nov 2024 05:28:20 GMT
vary
Accept-Encoding
server
cloudflare
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
"d5dzwf5i02c31za"
accept-ranges
bytes
content-length
2566
date
Mon, 11 Nov 2024 16:07:27 GMT
content-type
image/png
last-modified
Tue, 05 Nov 2024 05:28:21 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
"d5dzwf5i02c31za"
accept-ranges
bytes
content-length
2566
date
Mon, 11 Nov 2024 16:07:27 GMT
content-type
image/png
last-modified
Tue, 05 Nov 2024 05:28:21 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
"7f2h2smfza4dyrww870554d9v0vlbd46-10784-zstd"
expires
Wed, 11 Dec 2024 16:07:29 GMT
date
Mon, 11 Nov 2024 16:07:29 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?23b2cd
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/theme-4.55.3.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.211 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
39cbabdcdee7052e38790b1ace5bc42959d89b277959f599b27f410b2b51ad2e

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-4.55.3.css

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf3g69qb810-gzip"
age
5875
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=0JcLWfg3NMnxHktkwB9SiQooPiuyfKZW%2FJwPmTyUcR%2Bjh8T8l6Pa%2By1Pn3dKwO6lXRmWzEujo6w%2FsECKvXNAkYUHaikOkdJ4ClEYzfYR3ecDtpJrm4WdYo9GdRKrMWE%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=63591&sent=21&recv=9&lost=0&retrans=0&sent_bytes=15622&recv_bytes=4946&delivery_rate=50691&cwnd=12000&unsent_bytes=0&cid=35fe225aa2465d85&ts=96&x=1", cfHdrFlush;dur=62
date
Mon, 11 Nov 2024 16:07:29 GMT
content-type
font/woff2
last-modified
Tue, 05 Nov 2024 05:28:20 GMT
vary
Origin, Accept-Encoding
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
8e0f8918883608f0-LAX
access-control-allow-origin
https://hydro.ac
server
cloudflare
KaTeX_Math-Italic.woff2
cdn.hydro.ac/modules/katex/ 		16 KB
17 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/modules/katex/KaTeX_Math-Italic.woff2?db4883
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/theme-4.55.3.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.211 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7af58c5ec8f132a2ddde9027c6d7814decce4d3b822a11192a42a20e2e973264

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-4.55.3.css

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf5m63nrcoo-gzip"
age
3979
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=jmjrbUDjabKRtLK5ozLvm71VmwNIfVdfhK0cVvazZY6H0CXUypA1U3WnJq9sxVyMEtn01v45aKKr3bPbn1hx3AZ4V9I8715%2BRSEZ0I4msJTER1CYB8y5q%2FCBQztk3Og%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=63591&sent=11&recv=9&lost=0&retrans=0&sent_bytes=4252&recv_bytes=4946&delivery_rate=50691&cwnd=12000&unsent_bytes=0&cid=35fe225aa2465d85&ts=95&x=1", cfHdrFlush;dur=0
date
Mon, 11 Nov 2024 16:07:29 GMT
content-type
font/woff2
last-modified
Tue, 05 Nov 2024 05:28:21 GMT
vary
Origin, Accept-Encoding
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
8e0f8918884608f0-LAX
access-control-allow-origin
https://hydro.ac
server
cloudflare
KaTeX_Main-Regular.woff2
cdn.hydro.ac/modules/katex/ 		26 KB
26 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/modules/katex/KaTeX_Main-Regular.woff2?c88408
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/theme-4.55.3.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.211 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c2342cd8b869e01752a9321dc17213fc40d4d04c79688c1d43f2cf316abd7866

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-4.55.3.css

Response headers

content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf5m63nrk9s-gzip"
age
3979
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=NzBWCVyxAHEmj7KBhtLTsMG9zgTDRp8KHmnc1unPkQC8LeEH8%2Fty3XSihb1uMkbKwh7IILaaIOaorC0pUf%2Bj2LdCkUN4nzI8LPvaSHWURipvmdPQdkaHOjOZerucVZI%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=63591&sent=21&recv=9&lost=0&retrans=0&sent_bytes=15622&recv_bytes=4946&delivery_rate=50691&cwnd=12000&unsent_bytes=0&cid=35fe225aa2465d85&ts=101&x=1", cfHdrFlush;dur=57
date
Mon, 11 Nov 2024 16:07:29 GMT
content-type
font/woff2
last-modified
Tue, 05 Nov 2024 05:28:21 GMT
vary
Origin, Accept-Encoding
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
8e0f8918884208f0-LAX
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-4.55.3.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.211 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2f2e3dc7796c3ad0f8d3a47ff3059eafa97e667b1386bf8cd329921123ebf881

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=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf3jqvfrdl7l-gzip"
age
5875
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2BMCZRwrqsRsexbcY%2F4zNViezYyg8iqmNhCZGROxErT9jZKo6LgAiZOZbqAEz%2BvWsUGJ5DSjx89SIWy3v7LVTuDkHMEbYMK8c4umt9nME3vAhbf2D3HrbQvES8OMg9lE%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8e0f8919dbaddbcc-LAX
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=63942&sent=20&recv=8&lost=0&retrans=0&sent_bytes=13653&recv_bytes=4684&delivery_rate=21897&cwnd=12000&unsent_bytes=0&cid=b5b2319b9908b612&ts=90&x=1", cfHdrFlush;dur=7
date
Mon, 11 Nov 2024 16:07:29 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 05 Nov 2024 05:28:20 GMT
vary
Accept-Encoding
server
cloudflare
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-4.55.3.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.211 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
22dd707903d3e87bf64a619feb26942bd681f5e4afb1bf528aad1e792b82c6c7

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=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf3hykl12r69-gzip"
age
5875
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=x2Q8slx32TnG7JjnREQDoTkFB09bwmqTZPI%2B57tf3LIue8MpMh3p1kFc1y%2FDBLRKELK506IyR%2BLrl3vgCaZmkyZgNOlPL849kNd3nLgAlXnHKyIV4Pe4YSew3tBkWTA%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8e0f8919dbb0dbcc-LAX
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=63942&sent=10&recv=8&lost=0&retrans=0&sent_bytes=2650&recv_bytes=4684&delivery_rate=21897&cwnd=12000&unsent_bytes=0&cid=b5b2319b9908b612&ts=86&x=1", cfHdrFlush;dur=0
date
Mon, 11 Nov 2024 16:07:29 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 05 Nov 2024 05:28:20 GMT
vary
Accept-Encoding
server
cloudflare
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-4.55.3.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.158.211 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
514b1a70750f7d3c940b119ba979dd128c51fd44d71e9815eee5eb982091db90

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=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
HIT
etag
"d5dzwf3ik07a5v01-gzip"
age
5875
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=THvDYhg84ON2oojlpVChDqw6VtHxhKj14bgqrdsGYy9h%2FkNB7pEdaENr2%2B25IMoP6XV5NKYRD%2Bn16Tz6pB9DSTLh5mltc5RJ3Xqfy1p3mdQjYj2nPL1RIuAkXoOYoyE%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8e0f8919dbb3dbcc-LAX
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=63942&sent=20&recv=8&lost=0&retrans=0&sent_bytes=13653&recv_bytes=4684&delivery_rate=21897&cwnd=12000&unsent_bytes=0&cid=b5b2319b9908b612&ts=93&x=1", cfHdrFlush;dur=54
date
Mon, 11 Nov 2024 16:07:29 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 05 Nov 2024 05:28:20 GMT
vary
Accept-Encoding
server
cloudflare
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-4.55.3.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
bcfefc8f35e816b352dee718ca911ace5bfbf54fc305ddfcd9477d317d02c17e

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
AS49544
content-encoding
br
date
Mon, 11 Nov 2024 16:07:30 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
mt
analytics.hydro.ac/ 		0
119 B 		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=379669&h=6&m=7&s=30&url=https%3A%2F%2Fhydro.ac%2F&_id=305aa92b0e7853e4&_idn=1&send_image=0&_refts=0&pv_id=sUnYHF&pf_net=643&pf_srv=599&pf_tfr=218&pf_dm1=1556&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
Caddy, Caddy, nginx / PHP/8.2.25
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

access-control-allow-origin
https://hydro.ac
date
Mon, 11 Nov 2024 16:07:30 GMT
content-type
text/html; charset=UTF-8
x-powered-by
PHP/8.2.25
server
Caddy, Caddy, nginx
access-control-allow-credentials
true
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
172.67.158.211 , 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
HIT
etag
"d5dzwf3fku42ve"
age
5999
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=6SpT9nJ6l6fbiPG2bA2D8ZgAwhTYFCC2eTqKXYa4F9UJqEhxZYJg8ai3%2BU%2FtWabzcPODErxXh%2Fc%2Brb5P69STrBbKttUQa7nIdhDtawExbJKl%2B6O0zcWJiYvDklaRY7A%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
server-timing
cfL4;desc="?proto=QUIC&rtt=63691&sent=337&recv=86&lost=0&retrans=0&sent_bytes=375930&recv_bytes=8469&delivery_rate=1728596&cwnd=160800&unsent_bytes=0&cid=b5b2319b9908b612&ts=1400&x=1", cfHdrFlush;dur=0
date
Mon, 11 Nov 2024 16:07:30 GMT
content-type
image/png
last-modified
Tue, 05 Nov 2024 05:28:20 GMT
vary
Accept-Encoding
cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray
8e0f8921fdc8dbcc-LAX
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| Prism object| Piwik object| Matomo object| AnalyticsTracker function| piwik_log

4 Cookies

Domain/Path Name / Value
.hydro.ac/ Name: test
Value: 048759516394625946
.hydro.ac/ Name: v
Value: 8013ce509a9eb243b4e66c64a78aecc0
hydro.ac/ Name: _pk_id.1.b38a
Value: 305aa92b0e7853e4.1731341251.
hydro.ac/ Name: _pk_ses.1.b38a
Value: 1

3 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)!:A000340D0C3E0000]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 ()