oj.zknoi.com Open in urlscan Pro
42.193.116.123 Public Scan

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Add Verdict Report

URL:
https://oj.zknoi.com/
Submission: On March 22 via api (March 22nd 2024, 11:16:48 am UTC) from US — Scanned from US

Summary HTTP 75 Redirects Links 3 Behaviour Indicators

Summary

This website contacted 10 IPs in 3 countries across 9 domains to perform 75 HTTP transactions. The main IP is 42.193.116.123, located in China and belongs to TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN. The main domain is oj.zknoi.com.
TLS certificate: Issued by TrustAsia RSA DV TLS CA G2 on March 15th 2024. Valid for: a year.

This is the only time oj.zknoi.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
39	42.193.116.123 42.193.116.123	45090 (TENCENT-N...) (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited)
22	82.156.94.17 82.156.94.17	45090 (TENCENT-N...) (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited)
6	2600:9000:220... 2600:9000:2209:c600:1d:80d9:9400:93a1	16509 (AMAZON-02) (AMAZON-02)
1	4.34.134.101 4.34.134.101	3356 (LEVEL3) (LEVEL3)
1	240e:974:eb00... 240e:974:eb00:20a::127	38283 (CHINANET-...) (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center)
1	14.204.50.185 14.204.50.185	4837 (CHINA169-...) (CHINA169-BACKBONE CHINA UNICOM China169 Backbone)
2	2404:2280:1b2... 2404:2280:1b2:0:3::a	24429 (TAOBAO Zh...) (TAOBAO Zhejiang Taobao Network Co.)
1	101.42.141.123 101.42.141.123	45090 (TENCENT-N...) (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited)
1	4.79.109.103 4.79.109.103	3356 (LEVEL3) (LEVEL3)
75	10

39 42.193.116.123 (China)

ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN)

oj.zknoi.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

22 82.156.94.17 (China)

ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN)

zdxq-1306213535.cos.ap-beijing.myqcloud.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2600:9000:2209:c600:1d:80d9:9400:93a1 (United States)

ASN16509 (AMAZON-02, US)

lib.baomitu.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 4.34.134.101 (St. Petersburg, United States)

ASN3356 (LEVEL3, US)

cdn.bootcss.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 240e:974:eb00:20a::127 (China)

ASN38283 (CHINANET-SCIDC-AS-AP CHINANET SiChuan Telecom Internet Data Center, CN)

lf9-cdn-tos.bytecdntp.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 14.204.50.185 (Qujing, China)

ASN4837 (CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN)

swg.notion.pet	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2404:2280:1b2:0:3::a (Singapore)

ASN24429 (TAOBAO Zhejiang Taobao Network Co.,Ltd, CN)

at.alicdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 101.42.141.123 (China)

ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN)

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

1 4.79.109.103 (Seattle, United States)

ASN3356 (LEVEL3, US)

lf9-cdn-tos.bytecdntp.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
39	zknoi.com oj.zknoi.com	905 KB
22	myqcloud.com zdxq-1306213535.cos.ap-beijing.myqcloud.com	18 MB
6	baomitu.com lib.baomitu.com — Cisco Umbrella Rank: 127379	2 MB
2	alicdn.com at.alicdn.com — Cisco Umbrella Rank: 13352	4 KB
2	bytecdntp.com lf9-cdn-tos.bytecdntp.com — Cisco Umbrella Rank: 133548	63 KB
1	cspoj.com cspoj.com	126 KB
1	notion.pet swg.notion.pet	2 KB
1	bootcss.com cdn.bootcss.com — Cisco Umbrella Rank: 59039	14 KB
0	zhidianxq.com Failed oj.zhidianxq.com Failed
75	9

	Domain	Requested by
39	oj.zknoi.com	oj.zknoi.com lib.baomitu.com
22	zdxq-1306213535.cos.ap-beijing.myqcloud.com	oj.zknoi.com
6	lib.baomitu.com	oj.zknoi.com
2	at.alicdn.com	oj.zknoi.com at.alicdn.com
2	lf9-cdn-tos.bytecdntp.com	oj.zknoi.com lf9-cdn-tos.bytecdntp.com
1	cspoj.com	oj.zknoi.com
1	swg.notion.pet	oj.zknoi.com
1	cdn.bootcss.com	oj.zknoi.com
0	oj.zhidianxq.com Failed	oj.zknoi.com
75	9

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

Domain
www.google.cn
www.todesk.com
wwr.lanzoui.com

Subject Issuer	Validity	Valid
oj.zknoi.com TrustAsia RSA DV TLS CA G2	`2024-03-15` - `2025-03-15`	a year	crt.sh
*.cos.ap-beijing.myqcloud.com GlobalSign Organization Validation CA - SHA256 - G3	`2023-03-13` - `2024-04-13`	a year	crt.sh
*.baomitu.com WoTrus DV Server CA [Run by the Issuer]	`2023-04-20` - `2024-04-19`	a year	crt.sh
*.bootcss.com Sectigo RSA Domain Validation Secure Server CA	`2024-01-03` - `2025-02-02`	a year	crt.sh
*.bytecdntp.com RapidSSL TLS RSA CA G1	`2023-06-30` - `2024-06-28`	a year	crt.sh
swg.notion.pet TrustAsia RSA DV TLS CA G2	`2023-05-28` - `2024-05-27`	a year	crt.sh
*.tbcdn.cn GlobalSign Organization Validation CA - SHA256 - G3	`2023-12-26` - `2024-07-30`	7 months	crt.sh
cspoj.com R3	`2024-01-13` - `2024-04-12`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://oj.zknoi.com/
Frame ID: AA4E22319E0A4F62A1B926B9F278A85B
Requests: 74 HTTP requests in this frame

Frame: https://oj.zknoi.com/session.php
Frame ID: 4676FAD54621EEEE02B12055D358C1F1
Requests: 1 HTTP requests in this frame

Frame: https://oj.zknoi.com/session.php
Frame ID: 5A3186BCFDB78217C11A281FD33A552B
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

中科信奥

Detected technologies

Chart.js (JavaScript Graphics) Expand

Overall confidence: 75%
Detected patterns

/Chart(?:\.bundle)?(?:\.min)?\.js

KaTeX (JavaScript graphics) Expand

Overall confidence: 100%
Detected patterns

katex(?:\.min)?\.js

Semantic UI (UI frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]+semantic(?:\.min)\.css"
/semantic(?:-([\d.]+))?(?:\.min)?\.js

Vue.js (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

(?:/([\d.]+))?/vue(?:\.min)?\.js

Axios (JavaScript libraries) Expand

Overall confidence: 100%
Detected patterns

/axios(@|/)([\d.]+)(?:/[a-z]+)?/axios(?:.min)?\.js

Highlight.js (Miscellaneous) Expand

Overall confidence: 100%
Detected patterns

/(?:([\d.])+/)?highlight(?:\.min)?\.js

SweetAlert (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

sweet(?:-)?alert(?:\.min)?\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

75
Requests

99 %
HTTPS

33 %
IPv6

9
Domains

9
Subdomains

10
IPs

3
Countries

20980 kB
Transfer

23121 kB
Size

1
Cookies

3 Outgoing links

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

URL: https://www.google.cn/chrome/
Title: Chrome（谷歌）浏览器

Search URL Search Domain Scan URL

URL: https://www.todesk.com/download.html
Title: 远程软件

Search URL Search Domain Scan URL

URL: https://wwr.lanzoui.com/i2dfSrgg3vi
Title: DevC++5.11下载

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

75 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
oj.zknoi.com/ 194 KB
72 KB 2702ms
1298ms Document
text/html 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to

Full URL

https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

e687311e9004c8d61c4cc69e6a6573b769fbdb9593d68234479812dc0f0517cf

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: en-US,en;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Fri, 22 Mar 2024 11:16:16 GMT
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache
server: nginx
strict-transport-security: max-age=31536000
vary: Accept-Encoding

GET
H/1.1 200
OK jquery.min.js Show response
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/js/ 87 KB
88 KB 1731ms
301ms Script
application/javascript 82.156.94.17
TENCENT-NET-AP Sh...

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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/js/jquery.min.js
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: tencent-cos /
Resource Hash: 6150a35c0f486c46cadf0e230e2aa159c7c23ecfbb5611b64ee3f25fcbff341f

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Fri, 22 Mar 2024 11:16:18 GMT
x-cos-hash-crc64ecma: 15374082013827061591
Last-Modified: Mon, 16 May 2022 06:57:47 GMT
Server: tencent-cos
ETag: "12b69d0ae6c6f0c42942ae6da2896e84"
Content-Type: application/javascript
x-cos-request-id: NjVmZDY4ODJfMTI4ZTY3MDlfN2ZlYV84MjUwNDhl
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 89475

GET
H2 200 style.css
oj.zknoi.com/template/syzoj/css/ 7 KB
3 KB 266ms
260ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

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Full URL

https://oj.zknoi.com/template/syzoj/css/style.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

8c240eefd1bee4fc3fbf8115541b2d0f781d05ba8d889e108f14cdb739ce8a55

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:16 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
last-modified: Wed, 31 Aug 2022 06:29:00 GMT
server: nginx
etag: W/"630effac-1dae"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=43200
expires: Fri, 22 Mar 2024 23:16:16 GMT

GET
H2 200 tomorrow.css
oj.zknoi.com/template/syzoj/css/ 3 KB
1 KB 525ms
520ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

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Full URL

https://oj.zknoi.com/template/syzoj/css/tomorrow.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

3de2b895ed93b03ab628e7ea06bede0ab357f2e6a3f597ba56b41b1fb99ac8b4

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
last-modified: Mon, 20 Dec 2021 08:15:22 GMT
server: nginx
etag: W/"61c03b9a-cd2"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=43200
expires: Fri, 22 Mar 2024 23:16:17 GMT

GET
H2 200 semantic.min.css
oj.zknoi.com/template/syzoj/css/ 614 KB
122 KB 527ms
522ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

General

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Full URL

https://oj.zknoi.com/template/syzoj/css/semantic.min.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

71b6a82523d0bb110eabb47d086faefb14cd28b4e915b3331a33c2b21f96615d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
last-modified: Tue, 24 May 2022 06:46:08 GMT
server: nginx
etag: W/"628c7f30-9965e"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=43200
expires: Fri, 22 Mar 2024 23:16:17 GMT

GET
H2 200 katex.min.css
oj.zknoi.com/template/syzoj/css/ 22 KB
4 KB 789ms
784ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

General

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Full URL

https://oj.zknoi.com/template/syzoj/css/katex.min.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

b67ea16766060efd30d7f0da14be0c894a17b8055c96bb4566cd77721dd307d3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
last-modified: Mon, 18 Mar 2024 03:33:25 GMT
server: nginx
etag: W/"65f7b605-57cc"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=43200
expires: Fri, 22 Mar 2024 23:16:17 GMT

GET
H2 200 morris.min.css
oj.zknoi.com/template/syzoj/css/ 661 B
864 B 790ms
786ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

General

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Full URL

https://oj.zknoi.com/template/syzoj/css/morris.min.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

2a5acc101e5c2cd8ed36f4e0735a225d8337013e04ee8ab366f41877ee21faf8

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Mon, 16 May 2022 07:49:04 GMT
server: nginx
etag: "628201f0-295"
content-type: text/css
cache-control: max-age=43200
accept-ranges: bytes
content-length: 661
expires: Fri, 22 Mar 2024 23:16:17 GMT

GET
H2 200 FiraMono.css
oj.zknoi.com/template/syzoj/css/ 155 B
358 B 791ms
787ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to

Full URL

https://oj.zknoi.com/template/syzoj/css/FiraMono.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

3e82549a1744612a8dde2822e37ad5c0929e9822d1ec3d508c0a4abd8c50fd0c

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Mon, 18 Mar 2024 03:21:13 GMT
server: nginx
etag: "65f7b329-9b"
content-type: text/css
cache-control: max-age=43200
accept-ranges: bytes
content-length: 155
expires: Fri, 22 Mar 2024 23:16:17 GMT

GET
H2 200 latin.css
oj.zknoi.com/template/syzoj/css/ 552 B
755 B 792ms
788ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

General

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Full URL

https://oj.zknoi.com/template/syzoj/css/latin.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

7152aaaf47bd72fbe40e4823cda3f621e4ba9135da642ed107baeafd791be073

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Mon, 20 Dec 2021 08:15:21 GMT
server: nginx
etag: "61c03b99-228"
content-type: text/css
cache-control: max-age=43200
accept-ranges: bytes
content-length: 552
expires: Fri, 22 Mar 2024 23:16:17 GMT

GET
H2 200 Exo.css
oj.zknoi.com/template/syzoj/css/ 154 B
357 B 794ms
790ms Stylesheet
text/css 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to

Full URL

https://oj.zknoi.com/template/syzoj/css/Exo.css

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

84a140e627331b9b745692754f2ea7eaa7f1fe10882416f787ac2f6fd6163c2b

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Mon, 20 Dec 2021 08:15:19 GMT
server: nginx
etag: "61c03b97-9a"
content-type: text/css
cache-control: max-age=43200
accept-ranges: bytes
content-length: 154
expires: Fri, 22 Mar 2024 23:16:17 GMT

GET
H/1.1 200
OK atom-one-light.css
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/css/ 1 KB
2 KB 1543ms
335ms Stylesheet
text/css 82.156.94.17
TENCENT-NET-AP Sh...

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URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

4dbaf3bf1b92c28d4ff8918346c0e4caa1f41daa7e5ec97bc1abc2db10f8f204

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 21 Mar 2024 12:54:33 GMT
server: nginx
etag: "65fc2e09-a845"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 43077
expires: Sun, 21 Apr 2024 11:16:17 GMT

GET
H2 200 shouye.png
oj.zknoi.com/image/ 3 KB
3 KB 797ms
796ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/shouye.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

3663bc29c62b90f4d7143842e304c927ea47922debc15b5f606478cc2066c542

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:04:39 GMT
server: nginx
etag: "636ca287-b15"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 2837
expires: Sun, 21 Apr 2024 11:16:17 GMT

GET
H2 200 wenti.png
oj.zknoi.com/image/ 2 KB
2 KB 261ms
260ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/wenti.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

7b8015782e44c81282a7682dfa17382f2b13d59bc879417e4d188a06798a0405

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:04:38 GMT
server: nginx
etag: "636ca286-8cc"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 2252
expires: Sun, 21 Apr 2024 11:16:17 GMT

GET
H2 200 tidan.png
oj.zknoi.com/image/ 1 KB
2 KB 263ms
262ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/tidan.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

f3b4626676c33079ce7aba19f2002c3f975f40c1cf1b6bf046a0f8b999ad5da7

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:04:38 GMT
server: nginx
etag: "636ca286-5cb"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 1483
expires: Sun, 21 Apr 2024 11:16:17 GMT

GET
H2 200 bisai.png
oj.zknoi.com/image/ 2 KB
2 KB 261ms
260ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/bisai.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

42a601aaf4ccf7d8fbdbae060d0831608eecfb416668713532f645149db10d44

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:17 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:04:38 GMT
server: nginx
etag: "636ca286-640"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 1600
expires: Sun, 21 Apr 2024 11:16:17 GMT

GET
H2 200 zhuangtai.png
oj.zknoi.com/image/ 2 KB
3 KB 609ms
604ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/zhuangtai.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

fd42b2284e57a2dcee57d13539411c694825d80c1db23363c7da2acef0a50ed3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:20 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:04:37 GMT
server: nginx
etag: "636ca285-93c"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 2364
expires: Sun, 21 Apr 2024 11:16:20 GMT

GET
H2 200 paiming.png
oj.zknoi.com/image/ 2 KB
2 KB 610ms
604ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/paiming.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

8876c8df2d00076fad8b33e12951a6f60c5207f02b1569143d35aff75b3cc7b4

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:20 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:04:38 GMT
server: nginx
etag: "636ca286-683"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 1667
expires: Sun, 21 Apr 2024 11:16:20 GMT

GET
H2 200 taolun.png
oj.zknoi.com/image/ 3 KB
3 KB 610ms
605ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/taolun.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

5392a4ea5384fa0dbf9281d532866f60ccbdeceb6ef0395c24ec49311ca80300

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:20 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:04:38 GMT
server: nginx
etag: "636ca286-a09"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 2569
expires: Sun, 21 Apr 2024 11:16:20 GMT

GET
H2 200 shousuo.png
oj.zknoi.com/image/ 3 KB
3 KB 611ms
606ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/shousuo.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

bd9df1c1eee30f1a568bbc77fe91090bd71a7495d313fa031ad248cc066a0221

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:20 GMT
strict-transport-security: max-age=31536000
last-modified: Thu, 10 Nov 2022 07:17:00 GMT
server: nginx
etag: "636ca56c-c76"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 3190
expires: Sun, 21 Apr 2024 11:16:20 GMT

GET
H2 200 sweetalert.min.js Show response
cdn.bootcss.com/sweetalert/2.1.0/ 40 KB
14 KB 591ms
339ms Script
text/javascript 4.34.134.101
LEVEL3

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.bootcss.com/sweetalert/2.1.0/sweetalert.min.js
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 4.34.134.101 St. Petersburg, United States, ASN3356 (LEVEL3, US),
Reverse DNS
Software: nginx /
Resource Hash: 15211e0be73438987ed05236dc4ce90962f7c46452427364446576505e66697b

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:18 GMT
content-encoding: gzip
server: nginx
vary: Accept-Encoding
access-control-allow-methods: GET, POST, PATCH, PUT, DELETE, OPTIONS
content-type: text/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: no-cache
access-control-allow-credentials: true
access-control-allow-headers: Authorization, Content-Type, If-Match, If-Modified-Since, If-None-Match, If-Unmodifed-Since, X-CSRF-TOKEN, X-Requested-With,token
x-ser: BC16_lt-tianjin-tianjin-21-cache-1, BC8_US-Georgia-atlanta-1-cache-2, BC101_US-Florida-tampa-1-cache-2

GET
H2 200 ad.png
oj.zknoi.com/image/ 168 KB
168 KB 612ms
607ms Image
image/png 42.193.116.123
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/image/ad.png

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

8fa3f29f6d2c49b999f711c4b23e5fdc88cad6953bba981d2f448d58fc9d103d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:20 GMT
strict-transport-security: max-age=31536000
last-modified: Wed, 20 Mar 2024 09:23:40 GMT
server: nginx
etag: "65faab1c-2a05e"
content-type: image/png
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 172126
expires: Sun, 21 Apr 2024 11:16:20 GMT

GET
H/1.1 200
OK WechatIMG3903.png
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 311 KB
0 1748ms
1127ms Image
image/png 82.156.94.17
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/WechatIMG3903.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: tencent-cos /
Resource Hash

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Fri, 22 Mar 2024 11:16:20 GMT
x-cos-hash-crc64ecma: 5207762733450413703
Last-Modified: Tue, 14 Mar 2023 03:16:25 GMT
Server: tencent-cos
ETag: "2051b98e7af2b047f59a899840633ef4"
Content-Type: image/png
x-cos-request-id: NjVmZDY4ODRfYzU1MTQ0MGJfMzY5Ml84OGMwNjQz
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 1236288

GET
H/1.1 200
OK 7.png
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 1 MB
1 MB 1020ms
360ms Image
image/png 82.156.94.17
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General

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Show headers Download Go to Show image

Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/7.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: tencent-cos /
Resource Hash: d07a810763ed87b25744b0941c6e30b514ddfe6744d71e9a6702241622002b10

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Fri, 22 Mar 2024 11:16:20 GMT
x-cos-hash-crc64ecma: 8758810070850527506
Last-Modified: Wed, 22 Feb 2023 08:42:05 GMT
Server: tencent-cos
ETag: "448f39f46ce18dfa2db55dd12cc0045a"
Content-Type: image/png
x-cos-request-id: NjVmZDY4ODRfMTI4ZTY3MDlfN2ZjNF84MjFkZDQ3
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 1052894

GET
H/1.1 200
OK 8.png
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 650 KB
650 KB 1201ms
382ms Image
image/png 82.156.94.17
TENCENT-NET-AP Sh...

General

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Show headers Download Go to Show image

Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/8.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: tencent-cos /
Resource Hash: 5c5617b55f30b538c0b2e8c75c83fbe6bc7230b735fbf00033a9cac8bbf8c0c3

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Fri, 22 Mar 2024 11:16:20 GMT
x-cos-hash-crc64ecma: 10578339108712251448
Last-Modified: Wed, 22 Feb 2023 08:42:07 GMT
Server: tencent-cos
ETag: "1be7c555cc40be8125b91bde84b7e589"
Content-Type: image/png
x-cos-request-id: NjVmZDY4ODRfMzZiMzE0MGJfMjEzNV8xMTViYmNmMg==
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 665301

GET
H/1.1 200
OK 9.png
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 643 KB
643 KB 1287ms
1036ms Image
image/png 82.156.94.17
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General

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Show headers Download Go to Show image

Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/9.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: tencent-cos /
Resource Hash: c283c9373d40290a3e380aad901b5a1394e8ad1f815053d80e435250b1dfff25

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Fri, 22 Mar 2024 11:16:21 GMT
x-cos-hash-crc64ecma: 7482882267101325802
Last-Modified: Wed, 22 Feb 2023 08:42:09 GMT
Server: tencent-cos
ETag: "1438ae04d206a8f8ef7b89a71588e10c"
Content-Type: image/png
x-cos-request-id: NjVmZDY4ODVfYzZiNTE0MGJfNzc4Ml8xMTdlZDhkMA==
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 657998

GET
H/1.1 200
OK 5.png
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 431 KB
432 KB 1705ms
364ms Image
image/png 82.156.94.17
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Show headers Download Go to Show image

Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/5.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
Software: tencent-cos /
Resource Hash: 3a939b2c08960d12886850faec8a0e0827e4452c9b858d39b36b5c5736352c7a

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Date: Fri, 22 Mar 2024 11:16:22 GMT
x-cos-hash-crc64ecma: 17465047582368352525
Last-Modified: Wed, 22 Feb 2023 08:42:03 GMT
Server: tencent-cos
ETag: "429f6158305066f31d41304f685675cc"
Content-Type: image/png
x-cos-request-id: NjVmZDY4ODZfMTI4ZTY3MDlfN2ZkNl84MzMxMmM5
Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 441720

GET
H/1.1 200
OK 6.png
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525 KB 489ms
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TENCENT-NET-AP Sh...

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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/6.png
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Request headers

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Response headers

Date: Fri, 22 Mar 2024 11:16:22 GMT
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GET
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zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 511 KB
0 590ms
589ms Image
image/png 82.156.94.17
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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/3.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
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Resource Hash

Request headers

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Response headers

Date: Fri, 22 Mar 2024 11:16:22 GMT
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GET
H/1.1 200
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zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 1 MB
1 MB 388ms
387ms Image
image/png 82.156.94.17
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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/2.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
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Reverse DNS
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Request headers

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Response headers

Date: Fri, 22 Mar 2024 11:16:23 GMT
x-cos-hash-crc64ecma: 17461136637020132900
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GET
H/1.1 200
OK 14.png
zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 3 MB
3 MB 410ms
409ms Image
image/png 82.156.94.17
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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/14.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
Protocol: HTTP/1.1
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Request headers

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Response headers

Date: Fri, 22 Mar 2024 11:16:23 GMT
x-cos-hash-crc64ecma: 4843596829267925210
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GET
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zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 3 MB
3 MB 388ms
387ms Image
image/png 82.156.94.17
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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/11.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
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Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 82.156.94.17 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),
Reverse DNS
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Request headers

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Response headers

Date: Fri, 22 Mar 2024 11:16:23 GMT
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GET
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zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 1 MB
1 MB 388ms
387ms Image
image/png 82.156.94.17
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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/10.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
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Response headers

Date: Fri, 22 Mar 2024 11:16:25 GMT
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GET
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zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 2 MB
2 MB 1149ms
1148ms Image
image/png 82.156.94.17
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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/1.png
Requested by: Host: oj.zknoi.com
URL: https://oj.zknoi.com/
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Request headers

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Response headers

Date: Fri, 22 Mar 2024 11:16:26 GMT
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zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/ 3 MB
3 MB 360ms
359ms Image
image/png 82.156.94.17
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Full URL: https://zdxq-1306213535.cos.ap-beijing.myqcloud.com/zdxq/zs/4.png
Requested by: Host: oj.zknoi.com
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Response headers

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35 KB 2647ms
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Full URL: https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/element-ui/2.14.0/theme-chalk/index.min.css
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Response headers

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5 KB 867ms
865ms Image
image/gif 42.193.116.123
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Full URL

https://oj.zknoi.com/editormd/uploads/1661137764029.gif

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

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GET
H2 200 apexcharts.min.js Show response
oj.zknoi.com/template/syzoj/js/ 491 KB
149 KB 264ms
264ms Script
application/javascript 42.193.116.123
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https://oj.zknoi.com/template/syzoj/js/apexcharts.min.js

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Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

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Server

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CHINA169-BACKBONE...

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Full URL: https://swg.notion.pet/s/233d1379651ceeba053f944924e3cb5e
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GET
H2 200 vue.min.js Show response
oj.zknoi.com/template/syzoj/js/ 92 KB
37 KB 263ms
263ms Script
application/javascript 42.193.116.123
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https://oj.zknoi.com/template/syzoj/js/vue.min.js

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URL: https://oj.zknoi.com/

Protocol

Security

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Server

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GET
H2 200 echarts.min.js Show response
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989 KB 66ms
66ms Script
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AMAZON-02

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Full URL: https://lib.baomitu.com/echarts/5.2.0/echarts.min.js
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nginx /

Resource Hash

a6b44938bc5bcb4c2a08ca8a762ec10566c66026f40704f13cb47e370b5c8e2c

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://oj.zknoi.com/template/syzoj/css/latin.css
Origin: https://oj.zknoi.com
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/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:20 GMT
strict-transport-security: max-age=31536000
last-modified: Mon, 20 Dec 2021 08:15:21 GMT
server: nginx
etag: "61c03b99-e698"
content-type: application/octet-stream
accept-ranges: bytes
content-length: 59032

GET
H2 200 1661137764029.gif
oj.zknoi.com/editormd/uploads/ 5 KB
5 KB 265ms
264ms Image
image/gif 42.193.116.123
TENCENT-NET-AP Sh...

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://oj.zknoi.com/editormd/uploads/1661137764029.gif

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

42a5bedc76cfe05d8c840573c9f2ae9fb9016004dd48da96ee9ae25d232782af

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

accept-language: en-US,en;q=0.9
Referer: https://oj.zknoi.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:21 GMT
strict-transport-security: max-age=31536000
last-modified: Fri, 15 Mar 2024 14:58:32 GMT
server: nginx
etag: "65f46218-136f"
content-type: image/gif
cache-control: max-age=2592000
accept-ranges: bytes
content-length: 4975
expires: Sun, 21 Apr 2024 11:16:21 GMT

GET
H2 200 element-icons.woff
lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/element-ui/2.14.0/theme-chalk/fonts/ 28 KB
28 KB 604ms
105ms Font
application/font-woff 4.79.109.103
LEVEL3

General

Check archive.org

Show headers Download Go to

Full URL: https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/element-ui/2.14.0/theme-chalk/fonts/element-icons.woff
Requested by: Host: lf9-cdn-tos.bytecdntp.com
URL: https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/element-ui/2.14.0/theme-chalk/index.min.css
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 4.79.109.103 Seattle, United States, ASN3356 (LEVEL3, US),
Reverse DNS
Software: nginx /
Resource Hash: ab40a58972be2ceab32e7e35dab3131b959aae63835d7bda1a79ae51f9a73c17

Request headers

Referer: https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/element-ui/2.14.0/theme-chalk/index.min.css
Origin: https://oj.zknoi.com
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/122.0.6261.128 Safari/537.36

Response headers

x-ser: BC135_dx-lt-yd-jiangsu-zhenjiang-6-cache-5, BC177_dx-lt-yd-jiangsu-yancheng-8-cache-8, BC31_US-Georgia-atlanta-1-cache-4, BC103_US-Washington-seattle-1-cache-5
date: Fri, 22 Mar 2024 11:16:21 GMT
x-tt-trace-tag: id=09;cdn-cache=hit;type=static
x-cache: HIT from BC103_US-Washington-seattle-1-cache-5(baishan)
server-timing: cdn-cache;desc=HIT,edge;dur=1
content-length: 28200
last-modified: Thu, 20 Jan 2022 16:53:30 GMT
server: nginx
etag: "61e9938a-6e28"
content-type: application/font-woff
access-control-allow-origin: *
cache-control: max-age=2592000
x-response-cinfo: 38.132.118.76
accept-ranges: bytes
timing-allow-origin: *
x-response-cache: edge_hit
expires: Thu, 18 Apr 2024 20:13:09 GMT

GET
H2 200 db.php Show response
oj.zknoi.com/ 221 B
346 B 952ms
952ms XHR
text/html 42.193.116.123
TENCENT-NET-AP Sh...

General

Check archive.org

Show headers Download Go to

Full URL

https://oj.zknoi.com/db.php?method=getTodayAcRank

Requested by

Host: lib.baomitu.com
URL: https://lib.baomitu.com/axios/0.21.4/axios.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

0c0e432e889aaa79ee47545947647f5e98042f451fc7e5df7c9be345ca40948b

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Accept: application/json, text/plain, */*
Referer: https://oj.zknoi.com/
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/122.0.6261.128 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 22 Mar 2024 11:16:21 GMT
strict-transport-security: max-age=31536000
content-encoding: gzip
server: nginx
vary: Accept-Encoding
content-type: text/html; charset=UTF-8
cache-control: no-store, no-cache, must-revalidate
expires: Thu, 19 Nov 1981 08:52:00 GMT

GET
H2 200 font_2712924_hq95jj59dcu.woff2
at.alicdn.com/t/ 2 KB
3 KB 696ms
505ms Font
font/woff2 2404:2280:1b2:0:3::a
TAOBAO Zhejiang T...

General

Check archive.org

Show headers Download Go to

Full URL: https://at.alicdn.com/t/font_2712924_hq95jj59dcu.woff2?t=1630770723164
Requested by: Host: at.alicdn.com
URL: https://at.alicdn.com/t/font_2712924_hq95jj59dcu.css
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2404:2280:1b2:0:3::a , Singapore, ASN24429 (TAOBAO Zhejiang Taobao Network Co.,Ltd, CN),
Reverse DNS
Software: Tengine /
Resource Hash: d5f485e00c248797a322dce036d74d368a483dd1cfb4026c680d00603f5a691e

Request headers

Referer: https://at.alicdn.com/t/font_2712924_hq95jj59dcu.css
Origin: https://oj.zknoi.com
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/122.0.6261.128 Safari/537.36

Response headers

date: Fri, 22 Mar 2024 11:16:21 GMT
via: cache18.l2us2[397,397,200-0,M], cache28.l2us2[398,0], ens-cache3.us19[412,411,200-0,M], ens-cache6.us19[413,0]
x-oss-request-id: 65FD6885FC091B35309E0435
content-md5: XGp3dx9ewzo53m4XUbJbIg==
age: 0
x-swift-cachetime: 31104000
x-cache: MISS TCP_MISS dirn:-2:-2
x-swift-savetime: Fri, 22 Mar 2024 11:16:21 GMT
content-length: 2072
x-oss-object-type: Normal
last-modified: Fri, 24 Dec 2021 23:43:06 GMT
server: Tengine
etag: "5C6A77771F5EC33A39DE6E1751B25B22"
vary: Origin
ali-swift-global-savetime: 1711106181
content-type: font/woff2
access-control-allow-origin: *
cache-control: max-age=63072000
x-oss-storage-class: Standard
accept-ranges: bytes
timing-allow-origin: *
x-oss-hash-crc64ecma: 4283182931721123299
eagleid: 082d349a17111061813548168e
x-oss-server-time: 57

GET
H2 200 session.php Show response
oj.zknoi.com/ Frame 5A31 74 B
293 B 261ms
261ms Document
text/html 42.193.116.123
TENCENT-NET-AP Sh...

General

Check archive.org

Show headers Download Go to

Full URL

https://oj.zknoi.com/session.php

Requested by

Host: oj.zknoi.com
URL: https://oj.zknoi.com/

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

42.193.116.123 , China, ASN45090 (TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited, CN),

Reverse DNS

Software

nginx /

Resource Hash

7d295ff2daf8ff9a26389be094eea15800e2f5fa3f651ef32379fd783ee712ba

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

Referer: https://oj.zknoi.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language: en-US,en;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Fri, 22 Mar 2024 11:16:22 GMT
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache
server: nginx
strict-transport-security: max-age=31536000
vary: Accept-Encoding

Failed requests

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

Domain: oj.zhidianxq.com
URL: https://oj.zhidianxq.com/favicon.ico

Verdicts & Comments Add Verdict or Comment

42 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.

1 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
			oj.zknoi.com/	1969-12-31 23:59:59	Name: PHPSESSID Value: qq3cgo3mmb7iihrg4jkjmup77v

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Strict-Transport-Security	max-age=31536000

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.

at.alicdn.com
cdn.bootcss.com
cspoj.com
lf9-cdn-tos.bytecdntp.com
lib.baomitu.com
oj.zhidianxq.com
oj.zknoi.com
swg.notion.pet
zdxq-1306213535.cos.ap-beijing.myqcloud.com
oj.zhidianxq.com
101.42.141.123
14.204.50.185
2404:2280:1b2:0:3::a
240e:974:eb00:20a::127
2600:9000:2209:c600:1d:80d9:9400:93a1
4.34.134.101
4.79.109.103
42.193.116.123
82.156.94.17
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fea8bd8530933e302849beba98fcbe5c464856fb153e18103bf5e0ac24314b98

oj.zknoi.com Open in urlscan Pro 42.193.116.123 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

75 Requests

99 %HTTPS

33 %IPv6

9 Domains

9 Subdomains

10 IPs

3 Countries

20980 kBTransfer

23121 kBSize

1 Cookies

3 Outgoing links

Redirected requests

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

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oj.zknoi.com Open in urlscan Pro
42.193.116.123 Public Scan

Screenshot
Live screenshot

Full Image

75
Requests

99 %
HTTPS

33 %
IPv6

9
Domains

9
Subdomains

10
IPs

3
Countries

20980 kB
Transfer

23121 kB
Size

1
Cookies

75 HTTP transactions
1 data transactions