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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.auth.test.hydrooj.com/
Effective URL: https://hydro.ac/
Submission: On October 02 via automatic, source certstream-suspicious — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 5 countries across 7 domains to perform 31 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...)
7 20 47.242.59.200 45102 (ALIBABA-C...)
8 2606:4700:303... 13335 (CLOUDFLAR...)
2 193.32.148.182 3258 (XTOM-JAPA...)
3 140.210.20.196 137697 (CHINATELE...)
3 240e:e9:6003:... 134756 (CHINANET-...)
1 1 140.82.121.3 36459 (GITHUB)
1 2606:50c0:800... 54113 (FASTLY)
1 240e:96c:6000... 4812 (CHINANET-...)
31 7
1    1.15.225.151 (China)

ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN)
www.auth.test.hydrooj.com
20    47.242.59.200 (Hong Kong, Hong Kong)

ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN)
hydro.ac
s3.hydro.ac
8    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
3    140.210.20.196 (China)

ASN137697 (CHINATELECOM-JIANGSU-YANGZHOU-IDC CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhouJiangsu Province, P.R.China., CN)
cravatar.com
3    240e:e9:6003:215::c0 (China)

ASN134756 (CHINANET-NANJING-JISHAN-IDC CHINANET Nanjing Jishan IDC network, CN)
q1.qlogo.cn
1    140.82.121.3 (Frankfurt am Main, Germany)

ASN36459 (GITHUB, US)
PTR: lb-140-82-121-3-fra.github.com
github.com
1    2606:50c0:8003::154 (United States)

ASN54113 (FASTLY, US)
avatars.githubusercontent.com
1    240e:96c:6000:2504:3::3f7 (China)

ASN4812 (CHINANET-SH-AP China Telecom Group, CN)
cdn.luogu.com.cn
Apex Domain
Subdomains		 Transfer
30 hydro.ac
hydro.ac
cdn.hydro.ac
analytics.hydro.ac
s3.hydro.ac
1 MB
3 qlogo.cn
q1.qlogo.cn — Cisco Umbrella Rank: 287438
17 KB
3 cravatar.com
cravatar.com
9 KB
1 luogu.com.cn
cdn.luogu.com.cn
1 KB
1 githubusercontent.com
avatars.githubusercontent.com — Cisco Umbrella Rank: 9352
2 KB
1 github.com
github.com — Cisco Umbrella Rank: 2780
3 KB
1 hydrooj.com
www.auth.test.hydrooj.com
185 B
31 7
Domain Requested by
14 hydro.ac 7 redirects hydro.ac
cdn.hydro.ac
8 cdn.hydro.ac hydro.ac
cdn.hydro.ac
6 s3.hydro.ac hydro.ac
3 q1.qlogo.cn hydro.ac
3 cravatar.com hydro.ac
2 analytics.hydro.ac hydro.ac
analytics.hydro.ac
1 cdn.luogu.com.cn hydro.ac
1 avatars.githubusercontent.com hydro.ac
1 github.com 1 redirects
1 www.auth.test.hydrooj.com 1 redirects
31 10
Subject Issuer Validity Valid
hydro.ac
E5		 2024-09-13 -
2024-12-12		 3 months crt.sh
analytics.hydro.ac
E5		 2024-09-09 -
2024-12-08		 3 months crt.sh
*.cravatar.com
Certum Domain Validation CA SHA2		 2024-09-14 -
2025-10-14		 a year crt.sh
*.qpic.cn
GlobalSign Organization Validation CA - SHA256 - G3		 2024-03-21 -
2025-04-21		 a year crt.sh
cdn.luogu.com.cn
Encryption Everywhere DV TLS CA - G2		 2024-08-15 -
2025-08-14		 a year crt.sh

This page contains 1 frames:

Primary Page: https://hydro.ac/
Frame ID: 65E6C906B3D23356516AE84267E3EDAD
Requests: 31 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

首页 - HydroOJ

Page URL History Show full URLs

  1. https://www.auth.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

31
Requests

74 %
HTTPS

44 %
IPv6

7
Domains

10
Subdomains

7
IPs

5
Countries

1236 kB
Transfer

3857 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.auth.test.hydrooj.com/ HTTP 302
    https://hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 8
  • https://hydro.ac/file/3309/.avatar.webp HTTP 302
  • https://s3.hydro.ac/hydro/n8s/y3St2JBr8fQZ0mavGXfm5.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=343dbe67786225eec4e89f54efbfcfa46fe6cbc4a3ebf723158c7c729ae9d5e2&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 9
  • https://hydro.ac/file/2/.avatar.webp HTTP 302
  • https://s3.hydro.ac/hydro/ec4/tahcgolxev9nxvivevhnm.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=d4e6e71ce61e1f3926ae2f7406644ec925bffc381db1af7d3f9672b7e4c3deb4&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 13
  • https://github.com/myeeye.png?size=64 HTTP 302
  • https://avatars.githubusercontent.com/u/60061274?s=64&v=4
Request Chain 17
  • https://hydro.ac/file/318/.avatar.webp HTTP 302
  • https://s3.hydro.ac/hydro/4dW/WGBP8gP489CrnH_HVBCC6.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=468e9069c74d8253dcfb402c497586e2281585a1f66960005c0d5deec4d75e36&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 19
  • https://hydro.ac/file/64093/.avatar.webp HTTP 302
  • https://s3.hydro.ac/hydro/zjz/ly4yyqhdm74vwk1rkptmp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=a9b7faa3774f5857fdaac1ab7dff85c687aeb3ed32a3c8aa1f9785628b87a7d8&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 20
  • https://hydro.ac/file/56948/.avatar.webp HTTP 302
  • https://s3.hydro.ac/hydro/3cc/abzy9zm5m03hsvuzx2s0q.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=c766c26e18fc09fc56aed490e6e61ce15e1c26714309d34d0dba8f823abaec65&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 21
  • https://hydro.ac/file/62929/.avatar.webp HTTP 302
  • https://s3.hydro.ac/hydro/e0g/xnwhpb5j5pwmanx5m2gdl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=05de53e9a9dd445ca11a5a3311e1c43e77bd6fb413ab6d74773b9bcc5a68a2ef&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Request Chain 25
  • https://hydro.ac/user-plugins/RVswpN4z7wERrA1K5zJu2KhqTOIaWgM0/code HTTP 302
  • https://hydro.ac/login?redirect=%2Fuser-plugins%2FRVswpN4z7wERrA1K5zJu2KhqTOIaWgM0%2Fcode

31 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
hydro.ac/
Redirect Chain
  • https://www.auth.test.hydrooj.com/
  • https://hydro.ac/
65 KB
11 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
2315ee6bc38a4e6ceb8970ceacac2a449040f057a5a54d284e27f277c986d2c3

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

content-encoding
br
content-type
text/html; charset=utf-8
date
Wed, 02 Oct 2024 22:22:07 GMT
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS31103

Redirect headers

content-length
65
content-type
text/html; charset=utf-8
date
Wed, 02 Oct 2024 22:22:06 GMT
location
https://hydro.ac/
server
Caddy Caddy
vary
Accept-Encoding
x-asn
AS31103
theme-4.54.2.css
cdn.hydro.ac/ 		706 KB
112 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/theme-4.54.2.css
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d484fe691158b31c1b4336fa5ea04c6925c4761439caf665a1fc03aabcdd0112

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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
EXPIRED
etag
"d4ks39fjvtwzfhvi-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=EPXPQ5kwJVo1S207w%2FY0gb6q5FajbKrXoBJM7MFjsXRtrQPPX9A%2BSDnp8g5yG9KCIVs5nhjBwUMW4zRWxx2EcGB90YTidhl6qIAeUmV5D1sfsYv5we%2FD6uvtWfmSrFw5%2Fj%2FJBd1KPTLx9ic%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc816e2e9aa9be6-FRA
date
Wed, 02 Oct 2024 22:22:08 GMT
content-type
text/css; charset=utf-8
last-modified
Tue, 01 Oct 2024 21:13:49 GMT
vary
Accept-Encoding
server
cloudflare
af0dab88.js
hydro.ac/constant/ 		336 KB
116 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://hydro.ac/constant/af0dab88.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
8986e91e1957994a59e0ef3999c109bbb75390d467ef73b5e3b1b85edc186458

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

x-asn
AS31103
cache-control
public, max-age=86400
content-encoding
br
etag
af0dab88
date
Wed, 02 Oct 2024 22:22:08 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
lang-zh.js
cdn.hydro.ac/resource/4.54.2/ 		61 KB
23 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/resource/4.54.2/lang-zh.js
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d44f97c6ec45920d4dcdd3656ebea2bff4e5d6f5b3effc86280920b6ddd22761

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

x-asn
AS13335
cache-control
public, max-age=86400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
br
cf-cache-status
EXPIRED
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=6dXBck%2BYooF%2FJoObLIupylM1doqsi8MP0nKRz8PLCdSxYz8ncRVOXBVLu2kpoTxiDwwu4dU%2B%2BpqcfVzcfz65rPKhE2Zjhh%2Fs3DvOhEVQoqO1XDi27yHoVExpHic6PC%2B4eox6jdLjxISR8Cw%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc816e2e9ac9be6-FRA
date
Wed, 02 Oct 2024 22:22:08 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
server
cloudflare
hydro-4.54.2.js
cdn.hydro.ac/ 		1 MB
484 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/hydro-4.54.2.js
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9c17b9fc16d1a04e3adc2d609febfbf057b032443dd3552c2d24c95865fbf5c1

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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
EXPIRED
etag
"d4ks39ff4d0fwf4h-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=xf9L7Vl2sOviRqwaHrPXxX1%2FjhIjJhl9Un5VbRbsatMEUPACM%2FAs%2FG4MzXkuBaYJGzTNwi6kZL9iEzyiZfQBmmvPMu804Wj6bsKOlHPARCEsleD8yfwx2vRZtAqbEVQ18op0e%2FxxCOLKh%2Fo%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc816e2e9a99be6-FRA
date
Wed, 02 Oct 2024 22:22:08 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 01 Oct 2024 21:13:49 GMT
vary
Accept-Encoding
server
cloudflare
nav-logo-small_dark.png
hydro.ac/components/navigation/ 		2 KB
2 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
3924f53b373e3ccda29e97186d1f14911926cd1a96942886515e1419e90f89dc

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

etag
"d4ks39g0jz2x1ij"
accept-ranges
bytes
content-length
1963
date
Wed, 02 Oct 2024 22:22:07 GMT
content-type
image/png
last-modified
Tue, 01 Oct 2024 21:13:49 GMT
server
Caddy
vary
Accept-Encoding
nav-logo-small_dark.png
hydro.ac/components/navigation/ 		2 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
3924f53b373e3ccda29e97186d1f14911926cd1a96942886515e1419e90f89dc

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

etag
"d4ks39g0jz2x1ij"
accept-ranges
bytes
content-length
1963
date
Wed, 02 Oct 2024 22:22:07 GMT
content-type
image/png
last-modified
Tue, 01 Oct 2024 21:13:49 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/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

cache-control
max-age=2592000
content-encoding
zstd
etag
"jpiizkzqp1hfxlhi8krq77v8940xgfgl-10784-zstd"
expires
Fri, 01 Nov 2024 22:22:10 GMT
date
Wed, 02 Oct 2024 22:22:10 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?9a13e1
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/theme-4.54.2.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f75c06ed3464dcc57320c1b3cde8b94d0eb380b905a925b0e102648f97e43e0d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Origin
https://hydro.ac
Referer
https://cdn.hydro.ac/theme-4.54.2.css

Response headers

cache-control
max-age=14400
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding
gzip
cf-cache-status
EXPIRED
etag
"d4ks39ff4d0f814-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=ixdvQWph49K7sSWuGKGhIa7RX7fbo66oFqx5y%2FaRrn7zPR277JhakG3OtHHh07EAE0zL9A23OTwJMjk32W8C5ykUOsFChwROATssSvzKmc8Wg6luEoVciaLArY%2Fw6yRNpTv%2FmbqsYgumzes%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc816f1df9fdcb5-FRA
access-control-allow-origin
https://hydro.ac
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
font/woff2
last-modified
Tue, 01 Oct 2024 21:13:49 GMT
vary
Origin, Accept-Encoding
server
cloudflare
access-control-allow-headers
content-type, x-requested-with
y3St2JBr8fQZ0mavGXfm5.webp
s3.hydro.ac/hydro/n8s/
Redirect Chain
  • https://hydro.ac/file/3309/.avatar.webp
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https://s3.hydro.ac/hydro/n8s/y3St2JBr8fQZ0mavGXfm5.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=343dbe67786225eec4e89f54efbfcfa46fe6cbc4a3ebf723158c7c729ae9d5e2&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Requested by
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URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy, SeaweedFS 30GB 3.73 /
Resource Hash
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User-Agent
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access-control-expose-headers
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content-type
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server
Caddy, Caddy, SeaweedFS 30GB 3.73
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Redirect headers

x-asn
AS31103
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location
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s3.hydro.ac/hydro/ec4/
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https://s3.hydro.ac/hydro/ec4/tahcgolxev9nxvivevhnm.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=d4e6e71ce61e1f3926ae2f7406644ec925bffc381db1af7d3f9672b7e4c3deb4&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy, SeaweedFS 30GB 3.73 /
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Request headers

User-Agent
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content-type
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server
Caddy, Caddy, SeaweedFS 30GB 3.73
last-modified
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Redirect headers

x-asn
AS31103
cache-control
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location
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URL: https://hydro.ac/
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TLS 1.3, , AES_256_GCM
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User-Agent
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https://hydro.ac/file/31/.avatar.webp
Requested by
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URL: https://hydro.ac/
Protocol
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Security
TLS 1.3, , AES_128_GCM
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User-Agent
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content-type
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Full URL
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Full URL
https://avatars.githubusercontent.com/u/60061274?s=64&v=4
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Full URL
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Full URL
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Full URL
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Requested by
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URL: https://hydro.ac/
Protocol
H2
Server
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Reverse DNS
Software
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server
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Redirect headers

x-asn
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server
Caddy, Caddy
d512caf44858ce2214a13626e73c353e
cravatar.com/avatar/ 		2 KB
2 KB 		Image
General
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Full URL
https://cravatar.com/avatar/d512caf44858ce2214a13626e73c353e?d=mm&s=64
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
140.210.20.196 , China, ASN137697 (CHINATELECOM-JIANGSU-YANGZHOU-IDC CHINATELECOM JiangSu YangZhou IDC networkdescr: YangZhouJiangsu Province, P.R.China., CN),
Reverse DNS
Software
nginx /
Resource Hash
b72888071f01241c97a3feba699166129b6c28c30306d2eb6d750bc2e7bc80ea
Security Headers
Name Value
Strict-Transport-Security max-age=31536000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

by
cravatar.com
strict-transport-security
max-age=31536000
cache-control
public, max-age=60
content-encoding
gzip
avatar-from
default
date
Wed, 02 Oct 2024 22:22:12 GMT
content-type
image/png
vary
Accept-Encoding
server
nginx
last-modified
Tue, 04 Apr 2023 14:20:46 GMT
ly4yyqhdm74vwk1rkptmp.webp
s3.hydro.ac/hydro/zjz/
Redirect Chain
  • https://hydro.ac/file/64093/.avatar.webp
  • https://s3.hydro.ac/hydro/zjz/ly4yyqhdm74vwk1rkptmp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...
904 B
1015 B 		Image
General
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Full URL
https://s3.hydro.ac/hydro/zjz/ly4yyqhdm74vwk1rkptmp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=a9b7faa3774f5857fdaac1ab7dff85c687aeb3ed32a3c8aa1f9785628b87a7d8&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy, SeaweedFS 30GB 3.73 /
Resource Hash
4c785d3f7b5797583999bf4985f742e3b70e106f7d6e0683f0392a961dfe0676

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

access-control-expose-headers
Content-Disposition
etag
"be4f3ef696521d88933a61d32c2c10d2"
accept-ranges
bytes
content-length
904
date
Wed, 02 Oct 2024 22:22:12 GMT
content-disposition
attachment; filename=".avatar.webp"
content-type
image/webp
server
Caddy, Caddy, SeaweedFS 30GB 3.73
last-modified
Wed, 25 Sep 2024 13:22:16 GMT
x-amz-meta-content-type
image/webp

Redirect headers

x-asn
AS31103
cache-control
public
location
https://s3.hydro.ac/hydro/zjz/ly4yyqhdm74vwk1rkptmp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=a9b7faa3774f5857fdaac1ab7dff85c687aeb3ed32a3c8aa1f9785628b87a7d8&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
content-encoding
zstd
content-length
370
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
abzy9zm5m03hsvuzx2s0q.webp
s3.hydro.ac/hydro/3cc/
Redirect Chain
  • https://hydro.ac/file/56948/.avatar.webp
  • https://s3.hydro.ac/hydro/3cc/abzy9zm5m03hsvuzx2s0q.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...
9 KB
9 KB 		Image
General
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Full URL
https://s3.hydro.ac/hydro/3cc/abzy9zm5m03hsvuzx2s0q.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=c766c26e18fc09fc56aed490e6e61ce15e1c26714309d34d0dba8f823abaec65&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy, SeaweedFS 30GB 3.73 /
Resource Hash
a9633c62d36e422ed77418262d6d40270f810c0dc29fbd7bbcd60206ca15a5ff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

access-control-expose-headers
Content-Disposition
etag
"43678c5eac3d3f6cd3dfadab5eea7fae"
accept-ranges
bytes
content-length
9170
date
Wed, 02 Oct 2024 22:22:12 GMT
content-disposition
attachment; filename=".avatar.webp"
content-type
image/webp
server
Caddy, Caddy, SeaweedFS 30GB 3.73
last-modified
Wed, 24 Jul 2024 03:50:28 GMT

Redirect headers

x-asn
AS31103
cache-control
public
location
https://s3.hydro.ac/hydro/3cc/abzy9zm5m03hsvuzx2s0q.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=c766c26e18fc09fc56aed490e6e61ce15e1c26714309d34d0dba8f823abaec65&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
content-encoding
zstd
content-length
367
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
xnwhpb5j5pwmanx5m2gdl.webp
s3.hydro.ac/hydro/e0g/
Redirect Chain
  • https://hydro.ac/file/62929/.avatar.webp
  • https://s3.hydro.ac/hydro/e0g/xnwhpb5j5pwmanx5m2gdl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...
8 KB
8 KB 		Image
General
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Full URL
https://s3.hydro.ac/hydro/e0g/xnwhpb5j5pwmanx5m2gdl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=05de53e9a9dd445ca11a5a3311e1c43e77bd6fb413ab6d74773b9bcc5a68a2ef&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy, SeaweedFS 30GB 3.73 /
Resource Hash
33bbb1ef3c1b48cf1e65306c3cb2d196f6dcce10aea4d8034e67b5164a9c365c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

access-control-expose-headers
Content-Disposition
etag
"485cdbf1523e73108f8c58c7914af728"
accept-ranges
bytes
content-length
8300
date
Wed, 02 Oct 2024 22:22:12 GMT
content-disposition
attachment; filename=".avatar.webp"
content-type
image/webp
server
Caddy, Caddy, SeaweedFS 30GB 3.73
last-modified
Sun, 15 Sep 2024 05:07:45 GMT
x-amz-meta-content-type
image/webp

Redirect headers

x-asn
AS31103
cache-control
public
location
https://s3.hydro.ac/hydro/e0g/xnwhpb5j5pwmanx5m2gdl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20241002%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20241002T222211Z&X-Amz-Expires=600&X-Amz-Signature=05de53e9a9dd445ca11a5a3311e1c43e77bd6fb413ab6d74773b9bcc5a68a2ef&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
content-encoding
zstd
content-length
368
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
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-4.54.2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f4e865cea5bd25425387da2965081e1c8a8f0538e82fb6e55659c60cd0005579

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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
EXPIRED
etag
"d4ks39fhi3godl7l-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=aGUeuOBolNTaR9ou0lH8yrJ%2FoxZ9r%2ByAbXPdpQZhhdZQZK2QnI%2Bt6dajNyoP1xZhWOWrp0fSMH2QpwCb0XCmaRP4JRHIe19mFpFNES6C6zclzoW9HVpRhH0WoFmXCtwvFEeOlaDK%2Ft5nl3c%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc816f25cac9be6-FRA
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 01 Oct 2024 21:13:49 GMT
vary
Accept-Encoding
server
cloudflare
n.floating-ui.7ae8d5.chunk.js
cdn.hydro.ac/ 		135 KB
47 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.hydro.ac/n.floating-ui.7ae8d5.chunk.js
Requested by
Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.54.2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0301feede0e0f71a18e3f3598cccf335a5c4640fe4a236055e6ec4902572355a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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
EXPIRED
etag
"d4ks39fhi3go2ybz-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fH96HxyHKZpRYuHKS8TixsCp10qwTmlERnAcpEzSZM%2FRMwTmprBtjSq8DN0Xxmhcl9%2BA0Y46gBfwedgtzmCJ8uoMLyEUCZGb25PfRI7sa5ShAhw1IhrMZxUlZ78Wh6QC%2BSELKmLwHiO2YmM%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc816f25cae9be6-FRA
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 01 Oct 2024 21:13:49 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-4.54.2.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700:3034::ac43:9ed3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8862982f24599facf33fe9ad1cc048224b86c1efee52c342490b82b6311882e0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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
EXPIRED
etag
"d4ks39fhi3go5v01-gzip"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1%2BIshFgQrPo2f5sJfXoaZKxJuX%2FK5KbUj%2BHm0BPYTkGZcluerLt1%2BsMn9eSNbIhcTGg1gLAeTSaWBf4OiH1ofNNBsUjPgnxNhyD8IWUp%2B82ieFDexYdShn4tohaxU1DUhXjBAkQVGkl2J2I%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc816f44df59be6-FRA
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
text/javascript; charset=utf-8
last-modified
Tue, 01 Oct 2024 21:13:49 GMT
vary
Accept-Encoding
server
cloudflare
login
hydro.ac/
Redirect Chain
  • https://hydro.ac/user-plugins/RVswpN4z7wERrA1K5zJu2KhqTOIaWgM0/code
  • https://hydro.ac/login?redirect=%2Fuser-plugins%2FRVswpN4z7wERrA1K5zJu2KhqTOIaWgM0%2Fcode
17 KB
5 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://hydro.ac/login?redirect=%2Fuser-plugins%2FRVswpN4z7wERrA1K5zJu2KhqTOIaWgM0%2Fcode
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
H2
Server
47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software
Caddy, Caddy /
Resource Hash
b9b71899a360b5eb576ca68a987d28f2a2f9ec6996032b9c8f5a098af9ab02a2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

x-asn
AS31103
content-encoding
br
date
Wed, 02 Oct 2024 22:22:11 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy

Redirect headers

x-asn
AS31103
location
/login?redirect=%2Fuser-plugins%2FRVswpN4z7wERrA1K5zJu2KhqTOIaWgM0%2Fcode
content-length
177
date
Wed, 02 Oct 2024 22:22:10 GMT
content-type
text/html; charset=utf-8
vary
Accept-Encoding
server
Caddy, Caddy
service-worker-config
hydro.ac/ 		17 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-4.54.2.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
ac5a43c08dd05da8b0ab82aacf9880c40912dbcb7e0a3f26df81650d26a7a353

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type
application/json
Referer
https://hydro.ac/

Response headers

x-asn
AS31103
content-encoding
br
date
Wed, 02 Oct 2024 22:22:10 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=%E9%A6%96%E9%A1%B5%20-%20HydroOJ&idsite=1&rec=1&r=206665&h=0&m=22&s=11&url=https%3A%2F%2Fhydro.ac%2F&_id=cd8b696e05a8caa4&_idn=1&send_image=0&_refts=0&pv_id=Q1l97p&pf_net=613&pf_srv=749&pf_tfr=300&pf_dm1=2418&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/8.2.23
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 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
Wed, 02 Oct 2024 22:22:12 GMT
content-type
text/html; charset=UTF-8
x-powered-by
PHP/8.2.23
server
Caddy, Caddy, nginx
access-control-allow-credentials
true
g
q1.qlogo.cn/ 		7 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://q1.qlogo.cn/g?b=qq&nk=12345690&s=160
Requested by
Host: hydro.ac
URL: https://hydro.ac/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
240e:e9:6003:215::c0 , China, ASN134756 (CHINANET-NANJING-JISHAN-IDC CHINANET Nanjing Jishan IDC network, CN),
Reverse DNS
Software
NWSs /
Resource Hash
adbe8bed5ce04f14cd8afc6ce09c4e1dde44dadbc9881808156ceb24ce0dcded

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://hydro.ac/

Response headers

Size
7323
X-BCheck
1555303843_0
Date
Wed, 02 Oct 2024 22:22:12 GMT
Last-Modified
Mon, 15 Apr 2019 12:50:43 GMT
Content-Type
image/jpeg
X-Cpt
filename=0
fid
0
Vary
Accept,Origin
Cache-Control
max-age=2592000
X-NWS-LOG-UUID
0cccec3b-b422-4b6d-b700-cdd2b178062a
Connection
keep-alive
X-Delay
12295 us
chid
0
X-DataSrc
0
Content-Length
7323
User-ReturnCode
0
X-Info
real data
X-ReqGue
0
Server
NWSs
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::ac43:9ed3 , 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/129.0.0.0 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}
cf-cache-status
MISS
etag
"d4ks39ff4d0fve"
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=paFNHBeYKNceBFY44008j8KEC7AkytKW%2Fh%2B069vEfv03eJjA8MJXwiuvd8TbqLbkaLeNYa0HYGm%2BrNRJscUzLNWGil48gG5kMlns6m2KA%2BWmva44gTEcG1FmsRGU0PqL%2F2FApMHBMwasMLE%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8cc81702997b9be6-FRA
accept-ranges
bytes
content-length
1130
date
Wed, 02 Oct 2024 22:22:13 GMT
content-type
image/png
last-modified
Tue, 01 Oct 2024 21:13:49 GMT
vary
Accept-Encoding
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: 31389743286764515
.hydro.ac/ Name: v
Value: 4464c80aa46677df5b8a33595da60c02
hydro.ac/ Name: _pk_id.1.b38a
Value: cd8b696e05a8caa4.1727907732.
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
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://hydro.ac/file/31/.avatar.webp
Message:
Failed to load resource: the server responded with a status of 403 ()

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
avatars.githubusercontent.com
cdn.hydro.ac
cdn.luogu.com.cn
cravatar.com
github.com
hydro.ac
q1.qlogo.cn
s3.hydro.ac
www.auth.test.hydrooj.com
1.15.225.151
140.210.20.196
140.82.121.3
193.32.148.182
240e:96c:6000:2504:3::3f7
240e:e9:6003:215::c0
2606:4700:3034::ac43:9ed3
2606:50c0:8003::154
47.242.59.200
0301feede0e0f71a18e3f3598cccf335a5c4640fe4a236055e6ec4902572355a
08c53851ff7ef5dbdad8efe4aa7b7c4165996d1b4e9af24999439fc414ce825e
1be31fcd051bd3303777b3ad5e235f1cea0caed6308efba8992f9a52438ed680
2315ee6bc38a4e6ceb8970ceacac2a449040f057a5a54d284e27f277c986d2c3
33bbb1ef3c1b48cf1e65306c3cb2d196f6dcce10aea4d8034e67b5164a9c365c
3924f53b373e3ccda29e97186d1f14911926cd1a96942886515e1419e90f89dc
4c785d3f7b5797583999bf4985f742e3b70e106f7d6e0683f0392a961dfe0676
6a4c991772712933e87f6abca34d9d5b0e753ed76dd8f5ad6a62abc048373f67
7af842b7016df039714a1de50c690ee9308ea0f470c21919c767dbb86d180f36
83dd9b653ad3761bd578f6d604690f993230b072a4ca349d3ad1ef4b13c673db
8664b595567bd8662e9e3feb0908470f2f7ca87ceeded8daede52d10d591afc1
8862982f24599facf33fe9ad1cc048224b86c1efee52c342490b82b6311882e0
8986e91e1957994a59e0ef3999c109bbb75390d467ef73b5e3b1b85edc186458
9c17b9fc16d1a04e3adc2d609febfbf057b032443dd3552c2d24c95865fbf5c1
a9633c62d36e422ed77418262d6d40270f810c0dc29fbd7bbcd60206ca15a5ff
ac5a43c08dd05da8b0ab82aacf9880c40912dbcb7e0a3f26df81650d26a7a353
adbe8bed5ce04f14cd8afc6ce09c4e1dde44dadbc9881808156ceb24ce0dcded
b72888071f01241c97a3feba699166129b6c28c30306d2eb6d750bc2e7bc80ea
b93d74252937d22bccea7fe073fe73360d0e2585bf1ab1e46edd3df6ee6ca142
b9b71899a360b5eb576ca68a987d28f2a2f9ec6996032b9c8f5a098af9ab02a2
bc021083e81d68b5ada5082635aa5e89720624d25be3738be366c0b390253371
d44f97c6ec45920d4dcdd3656ebea2bff4e5d6f5b3effc86280920b6ddd22761
d484fe691158b31c1b4336fa5ea04c6925c4761439caf665a1fc03aabcdd0112
dd98576405f0656f39e9a3a94d14dd528d7871f56de312553085d9784abdcf63
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
f2e8975ed834c578c50d3923ceb26de04d4fa44f74380f45f147585d909a874d
f4e865cea5bd25425387da2965081e1c8a8f0538e82fb6e55659c60cd0005579
f62d91177e26bac756395538149d52f48a438d124da3192fc060185fe19bd4f4
f75c06ed3464dcc57320c1b3cde8b94d0eb380b905a925b0e102648f97e43e0d