hydro.ac Open in urlscan Pro
47.242.59.200 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com/
Effective URL:
https://hydro.ac/
Submission: On November 23 via api (November 23rd 2023, 3:39:10 am UTC) from US — Scanned from US

Summary HTTP 43 Redirects Links 20 Behaviour Indicators

Summary

This website contacted 6 IPs in 3 countries across 7 domains to perform 43 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 ZeroSSL ECC Domain Secure Site CA on November 18th 2023. 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	123.56.193.170 123.56.193.170	37963 (ALIBABA-C...) (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.)
11 25	47.242.59.200 47.242.59.200	45102 (ALIBABA-C...) (ALIBABA-CN-NET Alibaba US Technology Co.)
9	2606:4700:303... 2606:4700:3034::ac43:9ed3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2409:8c04:100... 2409:8c04:1003:102:3::3e8	24547 (CMNET-V4H...) (CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited)
6	192.0.80.242 192.0.80.242	2635 (AUTOMATTIC) (AUTOMATTIC)
2 2	140.82.114.4 140.82.114.4	36459 (GITHUB) (GITHUB)
2	2606:50c0:800... 2606:50c0:8002::154	54113 (FASTLY) (FASTLY)
43	6

1 123.56.193.170 (Beijing, China) 1 redirects

ASN37963 (ALIBABA-CN-NET Hangzhou Alibaba Advertising Co.,Ltd., CN)

www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

25 47.242.59.200 (Hong Kong, Hong Kong) 11 redirects

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

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

9 2606:4700:3034::ac43:9ed3 (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2409:8c04:1003:102:3::3e8 (China)

ASN24547 (CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN)

cdn.luogu.com.cn	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 192.0.80.242 (Richardson, United States)

ASN2635 (AUTOMATTIC, US)

cn.gravatar.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 140.82.114.4 (United States) 2 redirects

ASN36459 (GITHUB, US)
PTR: lb-140-82-114-4-iad.github.com

github.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:50c0:8002::154 (United States)

ASN54113 (FASTLY, US)

avatars.githubusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
34	hydro.ac 11 redirects hydro.ac cdn.hydro.ac	2 MB
6	gravatar.com cn.gravatar.com — Cisco Umbrella Rank: 286673	13 KB
2	githubusercontent.com avatars.githubusercontent.com — Cisco Umbrella Rank: 9014	4 KB
2	github.com 2 redirects github.com — Cisco Umbrella Rank: 3165	6 KB
2	luogu.com.cn cdn.luogu.com.cn	21 KB
1	hydrooj.com 1 redirects www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com	99 B
0	qlogo.cn Failed q1.qlogo.cn Failed
43	7

	Domain	Requested by
25	hydro.ac	11 redirects hydro.ac cdn.hydro.ac
9	cdn.hydro.ac	hydro.ac cdn.hydro.ac
6	cn.gravatar.com	hydro.ac
2	avatars.githubusercontent.com	hydro.ac
2	github.com	2 redirects
2	cdn.luogu.com.cn	hydro.ac
1	www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com	1 redirects
0	q1.qlogo.cn Failed	hydro.ac
43	8

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

Domain
jq.qq.com
pay.undefined.moe
github.com
macesuted.moe
baoshuo.ren
loj.ac
www.luogu.com.cn
uoj.ac
www.cometoj.com
vijos.org
codeforces.com
atcoder.jp
www.codechef.com
www.spoj.com
www.topcoder.com
onlinejudge.org
oier.baoshuo.dev
hydro.js.org

Subject Issuer	Validity	Valid
hydro.ac ZeroSSL ECC Domain Secure Site CA	`2023-11-18` - `2024-02-16`	3 months	crt.sh
cdn.luogu.com.cn Encryption Everywhere DV TLS CA - G2	`2023-08-22` - `2024-08-21`	a year	crt.sh
*.gravatar.com Sectigo ECC Domain Validation Secure Server CA	`2022-11-23` - `2023-12-24`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://hydro.ac/
Frame ID: 1288CBB8AB822582F9489328BDB5D7FD
Requests: 44 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Home - HydroOJ

Page URL History Show full URLs

https://www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com/ HTTP 302
https://hydro.ac/ Page URL

Detected technologies

ZURB Foundation (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<div [^>]*class="[^"]*(?:small|medium|large)-\d{1,2} columns

Page Statistics

43
Requests

47 %
HTTPS

43 %
IPv6

7
Domains

8
Subdomains

6
IPs

3
Countries

1775 kB
Transfer

7126 kB
Size

2
Cookies

20 Outgoing links

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

URL: https://jq.qq.com/?_wv=1027&k=pKYrk4yp
Title: hydro.ac 用户群

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://pay.undefined.moe/
Title: 给我们投食

Search URL Search Domain Scan URL

URL: https://github.com/hydro-dev/Hydro
Title: Github Repo (AGPL 3.0)

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://baoshuo.ren/
Title: 个人主页

Search URL Search Domain Scan URL

URL: https://loj.ac/
Title: LibreOJ

Search URL Search Domain Scan URL

URL: https://www.luogu.com.cn/
Title: 洛谷

Search URL Search Domain Scan URL

URL: https://uoj.ac/
Title: UOJ

Search URL Search Domain Scan URL

URL: https://www.cometoj.com/
Title: CometOJ

Search URL Search Domain Scan URL

URL: https://vijos.org/
Title: Vijos

Search URL Search Domain Scan URL

URL: https://codeforces.com/
Title: Codeforces

Search URL Search Domain Scan URL

URL: https://atcoder.jp/
Title: AtCoder

Search URL Search Domain Scan URL

URL: https://www.codechef.com/
Title: CodeChef

Search URL Search Domain Scan URL

URL: https://www.spoj.com/
Title: SPOJ

Search URL Search Domain Scan URL

URL: https://www.topcoder.com/
Title: TopCoder

Search URL Search Domain Scan URL

URL: https://onlinejudge.org/
Title: OnlineJudge

Search URL Search Domain Scan URL

URL: https://oier.baoshuo.dev/
Title: OIerDb

Search URL Search Domain Scan URL

URL: https://hydro.js.org/#%E8%81%94%E7%B3%BB%E6%88%91%E4%BB%AC
Title: Copyright Complaint

Search URL Search Domain Scan URL

URL: https://hydro.js.org/
Title: Hydro v4.9.27

Search URL Search Domain Scan URL

Page URL History

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

https://www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com/ HTTP 302
https://hydro.ac/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4

https://hydro.ac/file/3309/ide.png HTTP 302
https://hydro.ac/fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033839Z&X-Amz-Expires=600&X-Amz-Signature=bf32d08795202e718d022b98a14750e1aa65a907f55a8c4dfccdaa60e8b8f6f9&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%22&x-id=GetObject

Request Chain 11

https://hydro.ac/file/3309/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/n8s/y3St2JBr8fQZ0mavGXfm5.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=8a2aebb4558cd84da3f5f63785dc81f26fcc7f7aa244134efd2d32ea7ace92a3&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

Request Chain 12

https://hydro.ac/file/2/avatar.jpg HTTP 302
https://hydro.ac/fs/hydro/B-g/xH0KGdYg7-JmdVEZMnAIZ.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=ca0ed17367bff326737ce816a4d1b8ba06667a8a7f00bfbc8b4ac767da8e43fa&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22avatar.jpg%22&x-id=GetObject

Request Chain 15

https://github.com/myeeye.png?size=64 HTTP 302
https://avatars.githubusercontent.com/u/60061274?s=64&v=4

Request Chain 19

https://hydro.ac/file/401/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/mdl/vh7hikxzi5kbao7j0zkxl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=94f6b046b273aa41f974933219bc0c041606e55974fbb70ea25e9145620afd8c&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/318/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/4dW/WGBP8gP489CrnH_HVBCC6.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=e562affcb64462cc01706f0a97dd976d271c78fccef84bc45e0df7d6701b59ef&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/13344/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/x1k/dchzpkxwh0vvbhtx8dkyk.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=d5153a2203c61a81e7e83bbb30bb773ee20cc70cca3a8d5f28b99d8022a403dd&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

Request Chain 30

https://hydro.ac/file/22467/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/jcc/au3anh4yvrdqxr0mu0pbi.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=6f743569ba90810c202141d460226af1132e2f32ca8f1d152c65f3b0a2f60d13&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

Request Chain 34

https://hydro.ac/file/30876/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/ikh/rdlmsqp0ri35tt3rzvcmx.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=1dd7f0c7214c894cf1ae8029b893e7a9d5520895eb81cc8599bb0297cf1b79ca&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

Request Chain 35

https://github.com/clzzw666.png?size=64 HTTP 302
https://avatars.githubusercontent.com/u/95515313?s=64&v=4

Request Chain 37

https://hydro.ac/file/28061/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/mvt/06hzbmurncmnjpq4nuonp.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=97dce4d28dd03b0d05f57f0fafb412a2a7d429792a63b03b4b8f007677eaa8fe&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

Request Chain 38

https://hydro.ac/file/25207/.avatar.webp HTTP 302
https://hydro.ac/fs/hydro/xpf/dg1eh0oaoidehy7lrdh8c.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=0281234ff25a9099e79ac40e820ecce3615249eddf04fc5062b19a93f5f516e2&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject

Request Chain 42

https://hydro.ac/user-plugins/Zhz6kkHEAu5nTfhN2CZj29BPbSLiOQMM/code HTTP 302
https://hydro.ac/login?redirect=%2Fuser-plugins%2FZhz6kkHEAu5nTfhN2CZj29BPbSLiOQMM%2Fcode

43 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
hydro.ac/
Redirect Chain

https://www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com/
https://hydro.ac/

65 KB
11 KB

1149ms
595ms

Document
text/html

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers Download Go to

Full URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software: Caddy /
Resource Hash: c62b4a81df4a7d7a59b5488a9b0b272c03bdf01eab5d137b479f5b945127ab54

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36
accept-language: en-US,en;q=0.9

Response headers

content-encoding: br
content-type: text/html; charset=utf-8
date: Thu, 23 Nov 2023 03:38:39 GMT
server: Caddy
vary: Accept-Encoding

Redirect headers

content-length: 65
content-type: text/html; charset=utf-8
date: Thu, 23 Nov 2023 03:38:38 GMT
location: https://hydro.ac/
server: Caddy
vary: Accept-Encoding

GET
H2 200 theme-4.48.26.css
cdn.hydro.ac/ 624 KB
96 KB 138ms
45ms Stylesheet
text/css 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.hydro.ac/theme-4.48.26.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: 6800b8e82784e4804b1697500f693ceee16390f0e515e1c9a93a26a26b3f8db1

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:39 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-md5: rcJktie1uPOp5Hj5QEr9Vw==
age: 365462
cf-polished: origSize=640115
alt-svc: h3=":443"; ma=86400
cf-bgj: minify
last-modified: Mon, 06 Nov 2023 11:27:27 GMT
server: cloudflare
etag: W/"rcJktie1uPOp5Hj5QEr9Vw=="
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LbQockbUze8Cb0J2vgRFdJ6ZUTYETjNk0b56atYNbBRFumerabTxlf1i9pbloUkapcQ1tp0M7A70zHTwKG9rMLqZaY8mr%2FQfAjRYmEo8z11Mb%2BqkuhNsOv7DxleHaIItj3hEB6F3oOrDX0Y%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css; charset=utf-8
cache-control: public, max-age=86400000
cf-ray: 82a6616f4d501996-EWR

GET
H2 200 lang-en.js Show response
cdn.hydro.ac/resource/4.48.26/ 6 KB
3 KB 131ms
38ms Script
application/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.hydro.ac/resource/4.48.26/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: 793eebb78c4d009bc9144ae9bcfa993759259e4d97752701311fa2a1b4cc6046

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:39 GMT
content-encoding: br
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
age: 39289
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CTSGKsvd35tVCaEVFacpwsYtdOCuSUDPh9DvnJcOeb%2F4ZEYlzBb%2FsyFGT6Y7IbkNiix2TuV4S8yzy9zdqPg91CLfwWFzliswlktRjHhLc%2BGo9NXNlm50GDa9cjPtGl6MWMvIPMW4Gv4MFzg%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
cache-control: public, max-age=86400
cf-ray: 82a6616f4d531996-EWR
alt-svc: h3=":443"; ma=86400

GET
H2 200 hydro-4.48.26.js Show response
cdn.hydro.ac/ 1 MB
401 KB 161ms
68ms Script
application/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.hydro.ac/hydro-4.48.26.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: 459de0e278c5c7f17c8fac5cded323df8fed7b547a6b473f7783b3c7f659fdff

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:39 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Mon, 06 Nov 2023 11:27:27 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-md5: b/uWesRGYMP77PZ2B9hquw==
age: 365463
server: cloudflare
etag: W/"b/uWesRGYMP77PZ2B9hquw=="
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=78Y2WOEI3WaNUeG4HS9R%2BcJDtRGJUlYbKW4UQmfKxlQA8WXVdJEtScCpgHCd1N9RXCWlVZdXme%2Bqm3VcnZDp5pmJzFjGrrr5Psm0UzQd%2F9jLT%2BVLMLkioOnoAf16r0Q257vr75kAlvemho4%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
cache-control: public, max-age=86400000
cf-ray: 82a6616f4d521996-EWR
alt-svc: h3=":443"; ma=86400

GET
H2 200 nav-logo-small_dark.png
hydro.ac/components/navigation/ 2 KB
2 KB 254ms
253ms Image
image/png 47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://hydro.ac/components/navigation/nav-logo-small_dark.png
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 47.242.59.200 Hong Kong, Hong Kong, ASN45102 (ALIBABA-CN-NET Alibaba US Technology Co., Ltd., CN),
Reverse DNS
Software: Caddy /
Resource Hash: 3924f53b373e3ccda29e97186d1f14911926cd1a96942886515e1419e90f89dc

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:39 GMT
last-modified: Tue, 21 Nov 2023 14:19:50 GMT
server: Caddy
accept-ranges: bytes
etag: "s4h9521ij"
content-length: 1963
content-type: image/png

GET
H2

200

wSLP25vSEnsNVNWhFoxnq.png
hydro.ac/fs/hydro/zEA/
Redirect Chain

https://hydro.ac/file/3309/ide.png
https://hydro.ac/fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Dat...

18 KB
18 KB

471ms
470ms

Image
image/png

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://hydro.ac/fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033839Z&X-Amz-Expires=600&X-Amz-Signature=bf32d08795202e718d022b98a14750e1aa65a907f55a8c4dfccdaa60e8b8f6f9&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%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, SeaweedFS Filer 30GB 3.49 /
Resource Hash: 05d8a154bd3028424bb9e8a37b2401752e50eadb1fd78bfdab3e87a2598cb051

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:40 GMT
last-modified: Sun, 11 Jun 2023 22:52:35 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
etag: "6052958b7b8f2e25b326dfc925fbd757"
content-type: image/png
access-control-expose-headers: Content-Disposition
x-amz-meta-content-type: image/png
content-disposition: attachment; filename="ide.png"
accept-ranges: bytes
content-length: 18670

Redirect headers

location: /fs/hydro/zEA/wSLP25vSEnsNVNWhFoxnq.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033839Z&X-Amz-Expires=600&X-Amz-Signature=bf32d08795202e718d022b98a14750e1aa65a907f55a8c4dfccdaa60e8b8f6f9&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22ide.png%22&x-id=GetObject
date: Thu, 23 Nov 2023 03:38:39 GMT
cache-control: public
server: Caddy
content-length: 911
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2 200 6g06kl05.png
cdn.luogu.com.cn/upload/image_hosting/ 20 KB
20 KB 2126ms
698ms Image
image/webp 2409:8c04:1003:102:3::3e8
CMNET-V4HEBEI-AS-...

General

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Show headers Download Go to Show image

Full URL

https://cdn.luogu.com.cn/upload/image_hosting/6g06kl05.png

Requested by

Host: hydro.ac
URL: https://hydro.ac/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2409:8c04:1003:102:3::3e8 , China, ASN24547 (CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN),

Reverse DNS

Software

Tengine /

Resource Hash

290b0da525e4cbbb6cfcbbedc9e4b1076afe3a38e4d53375360a4c1196257961

Security Headers

Name	Value
Strict-Transport-Security	max-age=5184000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=5184000
date: Thu, 23 Nov 2023 02:41:43 GMT
via: cache37.l2cn3125[0,30,304-0,H], cache22.l2cn3125[31,0], kunlun3.cn1478[78,93,200-0,H], kunlun9.cn1478[96,0]
x-oss-request-id: 655EBBE773EC81353834F018
content-md5: wtIto+j7xW9N4YNhTJhL2w==
age: 3419
x-swift-cachetime: 3600
x-cache: HIT TCP_REFRESH_HIT dirn:0:262260150
x-oss-cdn-auth: success
x-swift-savetime: Thu, 23 Nov 2023 03:38:42 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20470
x-oss-object-type: Normal
last-modified: Tue, 01 Feb 2022 09:35:41 GMT
server: Tengine
etag: "C2D22DA3E8FBC56F4DE183614C984BDB"
ali-swift-global-savetime: 1700707303
content-type: image/webp
x-oss-storage-class: Standard
accept-ranges: bytes
timing-allow-origin: *
x-oss-hash-crc64ecma: 16094376037466404965
eagleid: 70366c1d17007107219094876e
x-oss-server-time: 12

GET
DATA 200
OK truncated Show response
/ 0
0 Script
text/javascript

General

Check archive.org

Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
Origin: https://hydro.ac
accept-language: en-US,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

Content-Type: text/javascript

GET
H2 200 d247ee88.js Show response
hydro.ac/constant/ 251 KB
90 KB 724ms
724ms Fetch
application/javascript 47.242.59.200
ALIBABA-CN-NET Al...

General

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Show headers Download Go to

Full URL: https://hydro.ac/constant/d247ee88.js
Requested by: Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/hydro-4.48.26.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 /
Resource Hash: 081981f855e0710469552f4c5dffe3db0eee59356fa7f3e4626f04a3c2a85dc1

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:40 GMT
cache-control: public, max-age=86400
content-encoding: br
server: Caddy
etag: d247ee88
vary: Accept-Encoding
content-type: application/javascript; charset=utf-8

GET
H2 200 vj4icon.woff2
cdn.hydro.ac/ 10 KB
11 KB 127ms
37ms Font
application/octet-stream 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.hydro.ac/vj4icon.woff2?7ca6e4
Requested by: Host: cdn.hydro.ac
URL: https://cdn.hydro.ac/theme-4.48.26.css
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: 6676e00691d1a9a7ce672841bdaedb2954f5a3e6132be01e9fc1c641610eeb4c

Request headers

Referer: https://cdn.hydro.ac/theme-4.48.26.css
Origin: https://hydro.ac
accept-language: en-US,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:40 GMT
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 2519
alt-svc: h3=":443"; ma=86400
content-length: 10428
last-modified: Tue, 21 Nov 2023 14:19:50 GMT
server: cloudflare
etag: "s4h95281o"
vary: Origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=0ekSh841U%2FUjB2m5ud%2BoXljgHeSfxoA4bdMRczFK6bP1ZqJICi5j%2B0Xy3LWJsN%2BdVZBERGIrfq8Ds9TwXP%2Fa8LXWpUXxOLFYEoy23SRi6MAsPvkarjcDAqcnY2zJjI%2FQxPQ5g3O%2Fq8XjKHI%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://hydro.ac
cache-control: max-age=14400
accept-ranges: bytes
cf-ray: 82a661726a2b1881-EWR
access-control-allow-headers: content-type, x-requested-with

GET
H2 200 KaTeX_Main-Regular.woff2
cdn.hydro.ac/modules/katex/ 26 KB
26 KB 840ms
751ms Font
application/octet-stream 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers 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-4.48.26.css
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: c2342cd8b869e01752a9321dc17213fc40d4d04c79688c1d43f2cf316abd7866

Request headers

Referer: https://cdn.hydro.ac/theme-4.48.26.css
Origin: https://hydro.ac
accept-language: en-US,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
cf-cache-status: REVALIDATED
last-modified: Tue, 21 Nov 2023 14:19:50 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: "s4h952k9s"
vary: Origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2KjEmqXFQnsy1Nh5XWhkhdUJxQ74U625qZgx5ntIVnXqZHN%2FpYZ3JSWoU93E5MQhkI0pwu%2FRXm1UTuG7NKewt2ne%2BjRTZIX9D8yYoUXItzNo%2FgsHlNrTOs8HqqKwQNZZGE3hWuyIV%2FpUoCQ%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://hydro.ac
cache-control: max-age=14400
accept-ranges: bytes
cf-ray: 82a661726a2e1881-EWR
access-control-allow-headers: content-type, x-requested-with
content-length: 26272
alt-svc: h3=":443"; ma=86400

GET
H2 200 KaTeX_Math-Italic.woff2
cdn.hydro.ac/modules/katex/ 16 KB
16 KB 800ms
723ms Font
application/octet-stream 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

General

Check archive.org

Show headers 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-4.48.26.css
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: 7af58c5ec8f132a2ddde9027c6d7814decce4d3b822a11192a42a20e2e973264

Request headers

Referer: https://cdn.hydro.ac/theme-4.48.26.css
Origin: https://hydro.ac
accept-language: en-US,en;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
cf-cache-status: REVALIDATED
last-modified: Tue, 21 Nov 2023 14:19:50 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: "s4h952coo"
vary: Origin, Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Q1qRxX%2FI4r29jxrAbsN8gYSX3%2FBjbcLnL7%2B24IIcj9VEAu6Cu1TOI74Kl4imM5r6CVPmiJ3AtNcrWjIlFMtkx1tjpp7XKRscZW9BN6h99qxJZ%2FPMjHwS9ukQXv2jd1AvBLYy8oS3wSVyXno%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin: https://hydro.ac
cache-control: max-age=14400
accept-ranges: bytes
cf-ray: 82a661726a2d1881-EWR
access-control-allow-headers: content-type, x-requested-with
content-length: 16440
alt-svc: h3=":443"; ma=86400

GET
H2

200

y3St2JBr8fQZ0mavGXfm5.webp
hydro.ac/fs/hydro/n8s/
Redirect Chain

https://hydro.ac/file/3309/.avatar.webp
https://hydro.ac/fs/hydro/n8s/y3St2JBr8fQZ0mavGXfm5.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...

7 KB
7 KB

445ms
442ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://hydro.ac/fs/hydro/n8s/y3St2JBr8fQZ0mavGXfm5.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=8a2aebb4558cd84da3f5f63785dc81f26fcc7f7aa244134efd2d32ea7ace92a3&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, SeaweedFS Filer 30GB 3.49 /
Resource Hash: b93d74252937d22bccea7fe073fe73360d0e2585bf1ab1e46edd3df6ee6ca142

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
last-modified: Fri, 31 Mar 2023 15:41:23 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
x-amz-meta-mm-source-mtime: 2023-01-15T06:26:24Z
etag: "0c73f2bb71c8cdbd9abbc21aedea82ff"
content-type: image/webp
access-control-expose-headers: Content-Disposition
x-amz-meta-content-type: image/webp
content-disposition: attachment; filename=".avatar.webp"
accept-ranges: bytes
content-length: 7234

Redirect headers

location: /fs/hydro/n8s/y3St2JBr8fQZ0mavGXfm5.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=8a2aebb4558cd84da3f5f63785dc81f26fcc7f7aa244134efd2d32ea7ace92a3&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date: Thu, 23 Nov 2023 03:38:40 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2

200

xH0KGdYg7-JmdVEZMnAIZ.jpg
hydro.ac/fs/hydro/B-g/
Redirect Chain

https://hydro.ac/file/2/avatar.jpg
https://hydro.ac/fs/hydro/B-g/xH0KGdYg7-JmdVEZMnAIZ.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Dat...

41 KB
41 KB

311ms
310ms

Image
image/jpeg

47.242.59.200
ALIBABA-CN-NET Al...

General

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Show headers Download Go to Show image

Full URL: https://hydro.ac/fs/hydro/B-g/xH0KGdYg7-JmdVEZMnAIZ.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=ca0ed17367bff326737ce816a4d1b8ba06667a8a7f00bfbc8b4ac767da8e43fa&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22avatar.jpg%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, SeaweedFS Filer 30GB 3.49 /
Resource Hash: ff712badb4a58b7d35c522918376563eb5a71ea3bcc26856557b380d4cdfbf80

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
last-modified: Thu, 30 Mar 2023 16:58:00 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
x-amz-meta-mm-source-mtime: 2023-01-08T03:15:29Z
etag: "c13f67ace74934e1e09be31390f85aa7"
content-type: image/jpeg
access-control-expose-headers: Content-Disposition
x-amz-meta-content-type: image/jpeg
content-disposition: attachment; filename="avatar.jpg"
accept-ranges: bytes
content-length: 41904

Redirect headers

location: /fs/hydro/B-g/xH0KGdYg7-JmdVEZMnAIZ.jpg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=ca0ed17367bff326737ce816a4d1b8ba06667a8a7f00bfbc8b4ac767da8e43fa&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22avatar.jpg%22&x-id=GetObject
date: Thu, 23 Nov 2023 03:38:40 GMT
cache-control: public
server: Caddy
content-length: 917
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2 200 6836cf7e19ee759041e59cb9147a089f
cn.gravatar.com/avatar/ 5 KB
5 KB 266ms
106ms Image
image/png 192.0.80.242
AUTOMATTIC

General

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Show headers Download Go to Show image

Full URL: https://cn.gravatar.com/avatar/6836cf7e19ee759041e59cb9147a089f?d=mm&s=64
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 192.0.80.242 Richardson, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software: nginx /
Resource Hash: 567f6237abe607f446223588fcb2cc664d35becca2ebe18e022a3c7c5c40d7bb

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:40 GMT
last-modified: Wed, 01 Sep 2021 01:00:18 GMT
server: nginx
source-age: 831
content-type: image/png
access-control-allow-origin: *
cache-control: max-age=300
content-disposition: inline; filename="6836cf7e19ee759041e59cb9147a089f.png"
accept-ranges: bytes
link: <https://gravatar.com/avatar/6836cf7e19ee759041e59cb9147a089f?d=mm&s=64>; rel="canonical"
content-length: 4884
alt-svc: h3=":443"; ma=86400
expires: Thu, 23 Nov 2023 03:43:40 GMT

GET g
q1.qlogo.cn/ 0
0

GET
H2

200

60061274
avatars.githubusercontent.com/u/
Redirect Chain

https://github.com/myeeye.png?size=64
https://avatars.githubusercontent.com/u/60061274?s=64&v=4

1 KB
2 KB

102ms
28ms

Image
image/png

2606:50c0:8002::154
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://avatars.githubusercontent.com/u/60061274?s=64&v=4

Requested by

Host: hydro.ac
URL: https://hydro.ac/

Protocol

Server

2606:50c0:8002::154 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

bc021083e81d68b5ada5082635aa5e89720624d25be3738be366c0b390253371

Security Headers

Name	Value
Content-Security-Policy	default-src 'none'
Strict-Transport-Security	max-age=31557600
X-Content-Type-Options	nosniff
X-Frame-Options	deny
X-Xss-Protection	1; mode=block

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

x-fastly-request-id: ebab41f30877e78fdba765d3e88f5b39745ba4cc
content-security-policy: default-src 'none'
strict-transport-security: max-age=31557600
x-content-type-options: nosniff
date: Thu, 23 Nov 2023 03:38:40 GMT
via: 1.1 varnish
x-cache-hits: 1
x-cache: HIT
cross-origin-resource-policy: cross-origin
content-length: 1531
x-xss-protection: 1; mode=block
x-served-by: cache-ewr18172-EWR
last-modified: Tue, 19 Nov 2013 16:05:04 GMT
x-github-tenant
x-github-request-id: 3DD6:4022:B6BB8F:DEA082:655B0EF9
x-timer: S1700710721.725324,VS0,VE1
etag: "bc021083e81d68b5ada5082635aa5e89720624d25be3738be366c0b390253371"
source-age: 244295
x-frame-options: deny
vary: Authorization,Accept-Encoding
content-type: image/png
access-control-allow-origin: *
cache-control: max-age=300
accept-ranges: bytes
timing-allow-origin: https://github.com
expires: Thu, 23 Nov 2023 03:43:40 GMT

Redirect headers

date: Thu, 23 Nov 2023 03:38:40 GMT
strict-transport-security: max-age=31536000; includeSubdomains; preload
x-content-type-options: nosniff
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
server: GitHub.com
content-security-policy: default-src 'none'; base-uri 'self'; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.githubcopilot.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com cdn.optimizely.com logx.optimizely.com/v1/events objects-origin.githubusercontent.com wss://alive.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com support.github.com; img-src 'self' data: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/
x-github-request-id: 0F9F:04BC:1EDB659:2C70538:655EC940
x-frame-options: deny
vary: Accept-Encoding, Accept, X-Requested-With
content-type: text/html; charset=utf-8
location: https://avatars.githubusercontent.com/u/60061274?s=64&v=4
cache-control: no-cache
content-length: 0
x-xss-protection: 0

GET
H2 200 d41d8cd98f00b204e9800998ecf8427e
cn.gravatar.com/avatar/ 1 KB
1 KB 255ms
96ms Image
image/jpeg 192.0.80.242
AUTOMATTIC

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cn.gravatar.com/avatar/d41d8cd98f00b204e9800998ecf8427e?d=mm&s=64
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 192.0.80.242 Richardson, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software: nginx /
Resource Hash: bc4702db6b8a843db4682823c92cd49834a8e4966df210d2711f8a0ca4ddd633

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:40 GMT
last-modified: Tue, 23 Mar 2010 23:51:21 GMT
server: nginx
source-age: 3808
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=300
content-disposition: inline; filename="d41d8cd98f00b204e9800998ecf8427e.png"
accept-ranges: bytes
link: <https://gravatar.com/avatar/d41d8cd98f00b204e9800998ecf8427e?d=mm&s=64>; rel="canonical"
content-length: 1163
alt-svc: h3=":443"; ma=86400
expires: Thu, 23 Nov 2023 03:43:40 GMT

GET g
q1.qlogo.cn/ 0
0

GET
H2 200 589895.png
cdn.luogu.com.cn/upload/usericon/ 326 B
981 B 1620ms
657ms Image
application/octet-stream 2409:8c04:1003:102:3::3e8
CMNET-V4HEBEI-AS-...

General

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Full URL

https://cdn.luogu.com.cn/upload/usericon/589895.png

Requested by

Host: hydro.ac
URL: https://hydro.ac/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2409:8c04:1003:102:3::3e8 , China, ASN24547 (CMNET-V4HEBEI-AS-AP Hebei Mobile Communication Company Limited, CN),

Reverse DNS

Software

Tengine /

Resource Hash

f62d91177e26bac756395538149d52f48a438d124da3192fc060185fe19bd4f4

Security Headers

Name	Value
Strict-Transport-Security	max-age=5184000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

strict-transport-security: max-age=5184000
date: Thu, 23 Nov 2023 03:37:42 GMT
via: cache57.l2cn3125[0,0,304-0,H], cache24.l2cn3125[1,0], kunlun9.cn1478[47,47,200-0,H], kunlun9.cn1478[50,0]
x-oss-request-id: 655EC906AFFD70343800AFC5
content-md5: CrxVHepnOdsDAoUwJx48Ew==
age: 59
x-swift-cachetime: 1
x-cache: HIT TCP_REFRESH_HIT dirn:11:266811698
x-oss-cdn-auth: success
x-oss-meta-luogu-uid: 589895
x-swift-savetime: Thu, 23 Nov 2023 03:38:41 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 326
x-oss-object-type: Normal
last-modified: Wed, 22 Jun 2022 04:54:59 GMT
server: Tengine
etag: "0ABC551DEA6739DB03028530271E3C13"
ali-swift-global-savetime: 1700710662
content-type: application/octet-stream
x-oss-storage-class: Standard
accept-ranges: bytes
timing-allow-origin: *
x-oss-hash-crc64ecma: 1398323754516291343
eagleid: 70366c1d17007107219094877e
x-oss-server-time: 5

GET
H2

200

vh7hikxzi5kbao7j0zkxl.webp
hydro.ac/fs/hydro/mdl/
Redirect Chain

https://hydro.ac/file/401/.avatar.webp
https://hydro.ac/fs/hydro/mdl/vh7hikxzi5kbao7j0zkxl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...

17 KB
17 KB

423ms
422ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

General

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Full URL: https://hydro.ac/fs/hydro/mdl/vh7hikxzi5kbao7j0zkxl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=94f6b046b273aa41f974933219bc0c041606e55974fbb70ea25e9145620afd8c&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, SeaweedFS Filer 30GB 3.49 /
Resource Hash: 38526ec4a356c561851149b291bfd80247b46d9ce5b2ba5d0ecb7a99efdcf3b4

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
last-modified: Sun, 01 Oct 2023 06:34:17 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
etag: "a49a81d3f0bac3863b64de3a699505a7"
content-type: image/webp
access-control-expose-headers: Content-Disposition
x-amz-meta-content-type: image/webp
content-disposition: attachment; filename=".avatar.webp"
accept-ranges: bytes
content-length: 17480

Redirect headers

location: /fs/hydro/mdl/vh7hikxzi5kbao7j0zkxl.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=94f6b046b273aa41f974933219bc0c041606e55974fbb70ea25e9145620afd8c&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date: Thu, 23 Nov 2023 03:38:40 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2

200

WGBP8gP489CrnH_HVBCC6.webp
hydro.ac/fs/hydro/4dW/
Redirect Chain

https://hydro.ac/file/318/.avatar.webp
https://hydro.ac/fs/hydro/4dW/WGBP8gP489CrnH_HVBCC6.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...

12 KB
12 KB

352ms
350ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

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Full URL: https://hydro.ac/fs/hydro/4dW/WGBP8gP489CrnH_HVBCC6.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=e562affcb64462cc01706f0a97dd976d271c78fccef84bc45e0df7d6701b59ef&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, SeaweedFS Filer 30GB 3.49 /
Resource Hash: 8664b595567bd8662e9e3feb0908470f2f7ca87ceeded8daede52d10d591afc1

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
last-modified: Thu, 30 Mar 2023 13:34:04 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
x-amz-meta-mm-source-mtime: 2023-01-07T14:44:51Z
etag: "ad14d4274a972b1c6460ae5f7876ebb0"
content-type: image/webp
access-control-expose-headers: Content-Disposition
x-amz-meta-content-type: image/webp
content-disposition: attachment; filename=".avatar.webp"
accept-ranges: bytes
content-length: 12216

Redirect headers

location: /fs/hydro/4dW/WGBP8gP489CrnH_HVBCC6.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=e562affcb64462cc01706f0a97dd976d271c78fccef84bc45e0df7d6701b59ef&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date: Thu, 23 Nov 2023 03:38:40 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2

200

dchzpkxwh0vvbhtx8dkyk.webp
hydro.ac/fs/hydro/x1k/
Redirect Chain

https://hydro.ac/file/13344/.avatar.webp
https://hydro.ac/fs/hydro/x1k/dchzpkxwh0vvbhtx8dkyk.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...

19 KB
19 KB

331ms
331ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

General

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Full URL: https://hydro.ac/fs/hydro/x1k/dchzpkxwh0vvbhtx8dkyk.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=d5153a2203c61a81e7e83bbb30bb773ee20cc70cca3a8d5f28b99d8022a403dd&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, SeaweedFS Filer 30GB 3.49 /
Resource Hash: 51c43a542e91a438ec92677627ced7b7198c4673195f7c88ecccdb86ea5353c1

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
last-modified: Sun, 15 Oct 2023 05:34:29 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
etag: "14f37ee6e4531b83a1677fbbe3d0fd67"
content-type: image/webp
access-control-expose-headers: Content-Disposition
x-amz-meta-content-type: image/webp
content-disposition: attachment; filename=".avatar.webp"
accept-ranges: bytes
content-length: 19332

Redirect headers

location: /fs/hydro/x1k/dchzpkxwh0vvbhtx8dkyk.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=d5153a2203c61a81e7e83bbb30bb773ee20cc70cca3a8d5f28b99d8022a403dd&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date: Thu, 23 Nov 2023 03:38:40 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2 200 3dc827f8ed09e91c755dba752ec2c8de
cn.gravatar.com/avatar/ 1 KB
1 KB 243ms
88ms Image
image/jpeg 192.0.80.242
AUTOMATTIC

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Full URL: https://cn.gravatar.com/avatar/3dc827f8ed09e91c755dba752ec2c8de?d=mm&s=64
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 192.0.80.242 Richardson, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software: nginx /
Resource Hash: 8731d06bbb18c05499f193a32c336d5233aae87ef497341b19e5a08b8ec54ed3

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:40 GMT
last-modified: Wed, 11 Jan 1984 08:00:00 GMT
server: nginx
source-age: 1516
content-type: image/jpeg
access-control-allow-origin: *
cache-control: max-age=300
content-disposition: inline; filename="3dc827f8ed09e91c755dba752ec2c8de.png"
accept-ranges: bytes
link: <https://gravatar.com/avatar/3dc827f8ed09e91c755dba752ec2c8de?d=mm&s=64>; rel="canonical"
content-length: 1163
alt-svc: h3=":443"; ma=86400
expires: Thu, 23 Nov 2023 03:43:40 GMT

GET g
q1.qlogo.cn/ 0
0

GET
H2

200

au3anh4yvrdqxr0mu0pbi.webp
hydro.ac/fs/hydro/jcc/
Redirect Chain

https://hydro.ac/file/22467/.avatar.webp
https://hydro.ac/fs/hydro/jcc/au3anh4yvrdqxr0mu0pbi.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Da...

12 KB
12 KB

331ms
330ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

General

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Full URL: https://hydro.ac/fs/hydro/jcc/au3anh4yvrdqxr0mu0pbi.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=6f743569ba90810c202141d460226af1132e2f32ca8f1d152c65f3b0a2f60d13&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, SeaweedFS Filer 30GB 3.49 /
Resource Hash: 2db77c443ed70b0039a1caeaced8f26fbb28c1065a6140e5063d557e7b443342

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:41 GMT
last-modified: Mon, 21 Aug 2023 03:33:56 GMT
server: Caddy, SeaweedFS Filer 30GB 3.49
etag: "c428e6fc75644a51ffcd0e87873850ac"
content-type: image/webp
access-control-expose-headers: Content-Disposition
x-amz-meta-content-type: image/webp
content-disposition: attachment; filename=".avatar.webp"
accept-ranges: bytes
content-length: 12290

Redirect headers

location: /fs/hydro/jcc/au3anh4yvrdqxr0mu0pbi.webp?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Credential=hydro%2F20231123%2FAuto%2Fs3%2Faws4_request&X-Amz-Date=20231123T033840Z&X-Amz-Expires=600&X-Amz-Signature=6f743569ba90810c202141d460226af1132e2f32ca8f1d152c65f3b0a2f60d13&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%22.avatar.webp%22&x-id=GetObject
date: Thu, 23 Nov 2023 03:38:40 GMT
cache-control: public
server: Caddy
content-length: 923
vary: Accept-Encoding
content-type: text/html; charset=utf-8

GET
H2 200 209950f1edb9f6a9fed29278bc0722d9
cn.gravatar.com/avatar/ 1 KB
1 KB 118ms
117ms Image
image/jpeg 192.0.80.242
AUTOMATTIC

General

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Full URL: https://cn.gravatar.com/avatar/209950f1edb9f6a9fed29278bc0722d9?d=mm&s=64
Requested by: Host: hydro.ac
URL: https://hydro.ac/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 192.0.80.242 Richardson, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
Software: nginx /
Resource Hash: bc4702db6b8a843db4682823c92cd49834a8e4966df210d2711f8a0ca4ddd633

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:40 GMT
last-modified: Wed, 11 Jan 1984 08:00:00 GMT
server: nginx
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Response headers

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11 KB

420ms
419ms

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image/webp

47.242.59.200
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26ms
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Full URL

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14 KB
14 KB

417ms
415ms

Image
image/webp

47.242.59.200
ALIBABA-CN-NET Al...

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12 KB
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288ms
286ms

Image
image/webp

47.242.59.200
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Response headers

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218 KB 55ms
52ms Script
application/javascript 2606:4700:3034::ac43:9ed3
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Full URL: https://cdn.hydro.ac/n.prismjs.e787a8.chunk.js
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cdn.hydro.ac/ 4 MB
619 KB 98ms
97ms Script
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Full URL: https://cdn.hydro.ac/n.types.e336ec.chunk.js
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76 KB 82ms
81ms Script
application/javascript 2606:4700:3034::ac43:9ed3
CLOUDFLARENET

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Full URL: https://cdn.hydro.ac/126.33ab62.chunk.js
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etag: W/"gtrGHIKniAJMJNNDF/tUYg=="
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=mxvUNy7f4ZGwHMbKtEv%2FMHWuPQihwkDNZDhnEuZDmPowfKWA3nLSIElIPwALj9L1qVBCxmb2TijZfzNjShoJskXsaCGZW96Ai9i6kI4U%2FRYtSh4rI%2Bs17wC5Ck%2Fy9gbVQsjaq4t2GaQSUMA%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
cache-control: public, max-age=86400000
cf-ray: 82a661783b9a1996-EWR
alt-svc: h3=":443"; ma=86400

GET
H2

200

https://hydro.ac/user-plugins/Zhz6kkHEAu5nTfhN2CZj29BPbSLiOQMM/code
https://hydro.ac/login?redirect=%2Fuser-plugins%2FZhz6kkHEAu5nTfhN2CZj29BPbSLiOQMM%2Fcode

17 KB
5 KB

576ms
563ms

Fetch
text/html

47.242.59.200
ALIBABA-CN-NET Al...

General

Check archive.org

Show headers Download Go to

Full URL: https://hydro.ac/login?redirect=%2Fuser-plugins%2FZhz6kkHEAu5nTfhN2CZj29BPbSLiOQMM%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 /
Resource Hash: fe3136dc6e65c00cbc8c9ed6131242be7a995777f3cf2f5c4c227352257b7855

Request headers

accept-language: en-US,en;q=0.9
Referer: https://hydro.ac/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.159 Safari/537.36

Response headers

date: Thu, 23 Nov 2023 03:38:42 GMT
content-encoding: br
server: Caddy
vary: Accept-Encoding
content-type: text/html; charset=utf-8

Redirect headers

location: /login?redirect=%2Fuser-plugins%2FZhz6kkHEAu5nTfhN2CZj29BPbSLiOQMM%2Fcode
date: Thu, 23 Nov 2023 03:38:41 GMT
server: Caddy
content-length: 177
vary: Accept-Encoding
content-type: text/html; charset=utf-8

Failed requests

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

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=2572270685&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=3210997026&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=1124984763&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=2032516898&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=15472869&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=3632426427&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=1552005969&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=3641488243&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=2799956124&s=160

Domain: q1.qlogo.cn
URL: https://q1.qlogo.cn/g?b=qq&nk=3402182471&s=160

Verdicts & Comments Add Verdict or Comment

28 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.

2 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

			Domain/Path	Expires	Name / Value
			.hydro.ac/	1970-01-21 02:01:10	Name: test Value: 9871320361370581
			.hydro.ac/	1970-01-21 02:01:10	Name: v Value: ab9c98004b910543918f20844d5407b9

5 Console Messages

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

Source	Level	URL Text
network	error	URL: https://q1.qlogo.cn/g?b=qq&nk=3632426427&s=160 Message: Failed to load resource: net::ERR_CONNECTION_CLOSED
network	error	URL: https://q1.qlogo.cn/g?b=qq&nk=3210997026&s=160 Message: Failed to load resource: net::ERR_CONNECTION_CLOSED
network	error	URL: https://q1.qlogo.cn/g?b=qq&nk=2572270685&s=160 Message: Failed to load resource: net::ERR_CONNECTION_CLOSED
network	error	URL: https://q1.qlogo.cn/g?b=qq&nk=1124984763&s=160 Message: Failed to load resource: net::ERR_CONNECTION_CLOSED
network	error	URL: https://q1.qlogo.cn/g?b=qq&nk=2032516898&s=160 Message: Failed to load resource: net::ERR_CONNECTION_CLOSED

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.

avatars.githubusercontent.com
cdn.hydro.ac
cdn.luogu.com.cn
cn.gravatar.com
github.com
hydro.ac
q1.qlogo.cn
www.vpn.autoconfig.admin.static.img.dashboard.dashboard.api.wordpress.hydrooj.com
q1.qlogo.cn
123.56.193.170
140.82.114.4
192.0.80.242
2409:8c04:1003:102:3::3e8
2606:4700:3034::ac43:9ed3
2606:50c0:8002::154
47.242.59.200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hydro.ac Open in urlscan Pro 47.242.59.200 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

43 Requests

47 %HTTPS

43 %IPv6

7 Domains

8 Subdomains

6 IPs

3 Countries

1775 kBTransfer

7126 kBSize

2 Cookies

20 Outgoing links

Page URL History

Redirected requests

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

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hydro.ac Open in urlscan Pro
47.242.59.200 Public Scan

Screenshot
Live screenshot

Full Image

43
Requests

47 %
HTTPS

43 %
IPv6

7
Domains

8
Subdomains

6
IPs

3
Countries

1775 kB
Transfer

7126 kB
Size

2
Cookies

43 HTTP transactions
1 data transactions