www.acmicpc.net Open in urlscan Pro
3.113.48.196 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://acmicpc.net/
Effective URL:
https://www.acmicpc.net/
Submission: On October 16 via api (October 16th 2023, 3:15:29 am UTC) from US — Scanned from DE

Summary HTTP 60 Redirects Links 26 Behaviour Indicators

Summary

This website contacted 14 IPs in 3 countries across 12 domains to perform 60 HTTP transactions. The main IP is 3.113.48.196, located in Tokyo, Japan and belongs to AMAZON-02, US. The main domain is www.acmicpc.net.
TLS certificate: Issued by Amazon RSA 2048 M02 on February 9th 2023. Valid for: a year.

This is the only time www.acmicpc.net was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	65.9.95.90 65.9.95.90	16509 (AMAZON-02) (AMAZON-02)
1	3.113.48.196 3.113.48.196	16509 (AMAZON-02) (AMAZON-02)
12	2606:4700::68... 2606:4700::6811:190e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
27	2600:9000:225... 2600:9000:2250:a000:16:8028:640:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:806::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:827::2008	15169 (GOOGLE) (GOOGLE)
2	2600:9000:212... 2600:9000:2127:5200:b:6e5e:3780:21	16509 (AMAZON-02) (AMAZON-02)
4	2a02:26f0:350... 2a02:26f0:3500:11::215:14d9	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	52.222.213.67 52.222.213.67	16509 (AMAZON-02) (AMAZON-02)
1	2a04:4e42:800... 2a04:4e42:800::282	54113 (FASTLY) (FASTLY)
2	2606:4700::68... 2606:4700::6810:5614	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a03:2880:f08... 2a03:2880:f084:105:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	2a00:1450:400... 2a00:1450:4001:82f::2003	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2a03:2880:f17... 2a03:2880:f176:84:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
60	14

1 65.9.95.90 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-65-9-95-90.prg50.r.cloudfront.net

acmicpc.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 3.113.48.196 (Tokyo, Japan)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-113-48-196.ap-northeast-1.compute.amazonaws.com

www.acmicpc.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

12 2606:4700::6811:190e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

27 2600:9000:2250:a000:16:8028:640:93a1 (United States)

ASN16509 (AMAZON-02, US)

ddo7jzca0m2vt.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:806::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:827::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2127:5200:b:6e5e:3780:21 (United States)

ASN16509 (AMAZON-02, US)

d2gd6pc034wcta.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a02:26f0:3500:11::215:14d9 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

upload.acmicpc.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.222.213.67 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-213-67.fra56.r.cloudfront.net

js.pusher.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a04:4e42:800::282 (United States)

ASN54113 (FASTLY, US)

polyfill.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700::6810:5614 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a03:2880:f084:105:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a03:2880:f176:84:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

www.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
29	cloudfront.net ddo7jzca0m2vt.cloudfront.net d2gd6pc034wcta.cloudfront.net	207 KB
12	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 250	186 KB
6	acmicpc.net 1 redirects acmicpc.net www.acmicpc.net upload.acmicpc.net	2 MB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 187	177 KB
2	gstatic.com fonts.gstatic.com	97 KB
2	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 373	253 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 116	185 B
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 2250	254 B
1	polyfill.io polyfill.io — Cisco Umbrella Rank: 1649	563 B
1	pusher.com js.pusher.com — Cisco Umbrella Rank: 16218	16 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 56	87 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 49	47 KB
60	12

	Domain	Requested by
27	ddo7jzca0m2vt.cloudfront.net	www.acmicpc.net ddo7jzca0m2vt.cloudfront.net
12	cdnjs.cloudflare.com	www.acmicpc.net cdnjs.cloudflare.com
4	connect.facebook.net	www.acmicpc.net connect.facebook.net
4	upload.acmicpc.net	www.acmicpc.net
2	fonts.gstatic.com	fonts.googleapis.com
2	cdn.jsdelivr.net	www.acmicpc.net cdn.jsdelivr.net
2	d2gd6pc034wcta.cloudfront.net	www.acmicpc.net
1	www.facebook.com	www.acmicpc.net
1	region1.google-analytics.com	www.googletagmanager.com
1	polyfill.io	www.acmicpc.net
1	js.pusher.com	www.acmicpc.net
1	www.googletagmanager.com	www.acmicpc.net
1	fonts.googleapis.com	www.acmicpc.net
1	www.acmicpc.net
1	acmicpc.net	1 redirects
60	15

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

Domain
help.acmicpc.net
stack.acmicpc.net
book.acmicpc.net
nbcamp.spartacodingclub.kr
github.com
startlink.io
www.facebook.com
startlink.blog

Subject Issuer	Validity	Valid
*.acmicpc.net Amazon RSA 2048 M02	`2023-02-09` - `2024-03-09`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-07-03` - `2024-07-02`	a year	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2022-12-08` - `2023-12-07`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
cps5.ucarecdn.com R3	`2023-08-28` - `2023-11-26`	3 months	crt.sh
js.pusher.com Amazon RSA 2048 M01	`2023-04-13` - `2024-05-11`	a year	crt.sh
polyfill.io Certainly Intermediate R1	`2023-10-03` - `2023-11-02`	a month	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-07-24` - `2023-10-22`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.acmicpc.net/
Frame ID: F9F066AF20CFC018548882774B4372BA
Requests: 60 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Baekjoon Online Judge

Page URL History Show full URLs

http://acmicpc.net/ HTTP 301
https://www.acmicpc.net/ Page URL

Detected technologies

MathJax (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

([\d.]+)?/mathjax\.js

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+(?:([\d.]+)/)?(?:css/)?font-awesome(?:\.min)?\.css
<link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Moment.js (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

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

Polyfill (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/polyfill\.min\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

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

jQuery Migrate (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

//cdn\.jsdelivr\.net/

Page Statistics

60
Requests

100 %
HTTPS

80 %
IPv6

12
Domains

15
Subdomains

14
IPs

3
Countries

3054 kB
Transfer

5533 kB
Size

4
Cookies

26 Outgoing links

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

URL: https://help.acmicpc.net/
Title: 도움말

Search URL Search Domain Scan URL

URL: https://stack.acmicpc.net/
Title: BOJ Stack

Search URL Search Domain Scan URL

URL: https://book.acmicpc.net/
Title: BOJ Book

Search URL Search Domain Scan URL

URL: https://nbcamp.spartacodingclub.kr/app?utm_source=bjoon&utm_medium=display&utm_campaign=%EB%82%B4%EC%9D%BC%EB%B0%B0%EC%9B%80%EC%BA%A0%ED%94%84&utm_content=%EC%95%B1%ED%8A%B8%EB%9E%99open&utm_term=231005

Search URL Search Domain Scan URL

URL: https://github.com/Startlink/BOJ-Feature-Request
Title: 기능 추가 요청

Search URL Search Domain Scan URL

URL: https://github.com/Startlink/BOJ-spj
Title: 스페셜 저지 제작

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/judge/info
Title: 채점 도움말 및 채점 환경

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/judge/rejudge
Title: 재채점 안내

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/judge/rte
Title: 런타임 에러 도움말

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/problem/style
Title: 문제 스타일 안내

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/language/info
Title: 컴파일 또는 실행 옵션, 컴파일러 버전, 언어 도움말

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/workbook
Title: 문제집 도움말

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/contest/open
Title: 대회 개최 안내

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/problem/add
Title: 문제 출제 안내

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/rule
Title: 이용 규칙

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/stats
Title: 통계 도움말

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/question
Title: 질문 도움말

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/faq
Title: 자주묻는 질문

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/etc/short
Title: 짧은 주소 안내

Search URL Search Domain Scan URL

URL: https://help.acmicpc.net/ad
Title: 광고 안내

Search URL Search Domain Scan URL

URL: https://startlink.io/
Title: 주식회사 스타트링크

Search URL Search Domain Scan URL

URL: https://github.com/Startlink/update-note/blob/master/boj.md
Title: 업데이트 노트

Search URL Search Domain Scan URL

URL: https://github.com/Startlink/update-note/blob/master/boj-issues.md
Title: 이슈

Search URL Search Domain Scan URL

URL: https://github.com/Startlink/update-note/blob/master/boj-todo.md
Title: TODO

Search URL Search Domain Scan URL

URL: https://www.facebook.com/onlinejudge

Search URL Search Domain Scan URL

URL: https://startlink.blog/

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.

http://acmicpc.net/ HTTP 301
https://www.acmicpc.net/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

60 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
www.acmicpc.net/
Redirect Chain

http://acmicpc.net/
https://www.acmicpc.net/

30 KB
8 KB

982ms
324ms

Document
text/html

3.113.48.196
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://www.acmicpc.net/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

3.113.48.196 Tokyo, Japan, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-3-113-48-196.ap-northeast-1.compute.amazonaws.com

Software

nginx/1.22.1 /

Resource Hash

49cc71fa30de893f37d5a78029b752ed42e2d50f51fdac168f53876a8d364456

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate
content-encoding: gzip
content-length: 7333
content-type: text/html; charset=UTF-8
date: Mon, 16 Oct 2023 03:15:23 GMT
expires: Thu, 19 Nov 1981 08:52:00 GMT
pragma: no-cache
referrer-policy: strict-origin
server: nginx/1.22.1
vary: Accept-Encoding
x-content-type-options: nosniff
x-frame-options: DENY
x-xss-protection: 1; mode=block

Redirect headers

Age: 59042
Connection: keep-alive
Content-Length: 0
Date: Sun, 15 Oct 2023 10:51:21 GMT
Location: https://www.acmicpc.net/
Server: AmazonS3
Via: 1.1 b5f551be30f63eca57ca04273cb75994.cloudfront.net (CloudFront)
X-Amz-Cf-Id: hoC5qPQkRFSjNEis7uF62Ne1v6aI3_v0Qx5khQFYOvdf_kgAN3TXrw==
X-Amz-Cf-Pop: PRG50-C1
X-Cache: Hit from cloudfront

GET
H2 200 bootstrap.min.css
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/css/ 107 KB
15 KB 131ms
47ms Stylesheet
text/css 2606:4700::6811:190e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/css/bootstrap.min.css

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b5fd723750763ebb731f9221e413e7d64d58d5192dc040e42292ed3dcccca732

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 814602
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 14913
last-modified: Mon, 04 May 2020 16:17:20 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb04010-1abce"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=yRm0rduO1cY6LN7YmzyeDimTUDLWtpHn7X%2BvBhGZux%2B81RbyxE2QZYIsynzdrukD8vO%2FLhoodAJvCu0X7fxiRxG9rzu3DgqJfr4X3uaFpSOzfu%2Blq3SYSAou2aftSQA8KY31RLRldryBdyr7cFMsfJMO"}],"group":"cf-nel","max_age":604800}
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30672000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231b4bb75d59-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 style.css
ddo7jzca0m2vt.cloudfront.net/unify/css/ 38 KB
7 KB 152ms
46ms Stylesheet
text/css 2600:9000:2250:a000:16:8028:640:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ddo7jzca0m2vt.cloudfront.net/unify/css/style.css?version=20230101
Requested by: Host: www.acmicpc.net
URL: https://www.acmicpc.net/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:a000:16:8028:640:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a76a1f04c81e83001fca016c0f21082c46b22c681dd0b39a74334e10cbe89301

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Sun, 15 Oct 2023 09:00:53 GMT
content-encoding: br
via: 1.1 7b314c2b827b3a655861e27775634208.cloudfront.net (CloudFront)
last-modified: Fri, 20 Apr 2018 15:47:59 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 65672
etag: W/"ae5f31def68ea5bf3c1d311353b03192"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css; charset=utf-8
x-amz-cf-id: OuLrRPoLN7wIMD2AJGGVnaJnNPqm9OCq75dxc7RwefsYXaFx4RD59w==

GET
H2 200 css
fonts.googleapis.com/ 192 KB
47 KB 145ms
55ms Stylesheet
text/css 2a00:1450:4001:806::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Noto+Sans+KR:400,700|Open+Sans:400,400i,700,700i|Source+Code+Pro&subset=korean

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

3304d97b055d122a526c3b5e6fd81a94a7adc7694b4ea7d8e0dee6c8a7581eaa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Mon, 16 Oct 2023 03:15:24 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
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Full URL: https://ddo7jzca0m2vt.cloudfront.net/css/result.css?version=20230101
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Full URL: https://ddo7jzca0m2vt.cloudfront.net/css/pace.css
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Full URL

https://www.googletagmanager.com/gtag/js?id=G-C81GGQEMJZ

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AMAZON-02

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AKAMAI-ASN1

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AKAMAI-ASN1

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Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
x-image-width: 1984
server: Uploadcare
etag: "90a5fccabf53073592252cb7b568333e"
access-control-allow-methods: HEAD, GET, OPTIONS
content-type: image/png
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access-control-expose-headers: Content-Length, Etag, X-Image-Width, X-Image-Height, X-Image-Acceptable-Original, X-Image-Acceptable-Improved
cache-control: public, max-age=31426374
content-disposition: inline
x-image-height: 825
x-robots-tag: noindex, nofollow, nosnippet, noarchive
content-length: 509589

GET
H2 200 /
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582 KB 402ms
288ms Image
image/png 2a02:26f0:3500:11::215:14d9
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://upload.acmicpc.net/68399970-0051-40d5-8e4e-d1ee89d0df84/-/preview/
Requested by: Host: www.acmicpc.net
URL: https://www.acmicpc.net/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:11::215:14d9 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
x-image-width: 2048
server: Uploadcare
etag: "75e74b1fbc0a880bb7c10b4dcae3a10d"
access-control-allow-methods: HEAD, GET, OPTIONS
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content-disposition: inline
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GET
H2 200 /
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566 KB 401ms
287ms Image
image/png 2a02:26f0:3500:11::215:14d9
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://upload.acmicpc.net/15c4ab73-cdc1-4ee0-9307-297c79563b50/-/preview/
Requested by: Host: www.acmicpc.net
URL: https://www.acmicpc.net/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:11::215:14d9 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
x-image-width: 2048
server: Uploadcare
etag: "0b720f9e4d2df2787a729e416aa3fefa"
access-control-allow-methods: HEAD, GET, OPTIONS
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cache-control: public, max-age=31426405
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GET
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d2gd6pc034wcta.cloudfront.net/logo/ 39 KB
39 KB 67ms
63ms Image
image/png 2600:9000:2127:5200:b:6e5e:3780:21
AMAZON-02

General

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Full URL: https://d2gd6pc034wcta.cloudfront.net/logo/startlink-logo-white-only.png
Requested by: Host: www.acmicpc.net
URL: https://www.acmicpc.net/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2127:5200:b:6e5e:3780:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Sun, 15 Oct 2023 08:03:53 GMT
via: 1.1 d05dc840d6cf3901928326ad8b6d38c2.cloudfront.net (CloudFront)
last-modified: Sat, 11 Aug 2018 18:14:44 GMT
server: AmazonS3
x-amz-cf-pop: PRG50-C1
age: 69092
etag: "409a1e6936076295b56681c1554e7a6f"
x-cache: Hit from cloudfront
content-type: image/png
accept-ranges: bytes
content-length: 39434
x-amz-cf-id: _oBDzP2wDwsInfBvofmbLOlMCPA8DRa9U_v26BqX4ZZR45cE8tTB2Q==

GET
H2 200 jquery.min.js Show response
cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/ 85 KB
27 KB 54ms
47ms Script
application/javascript 2606:4700::6811:190e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
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alt-svc: h3=":443"; ma=86400
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last-modified: Mon, 04 May 2020 16:11:48 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03ec4-15283"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=uJ%2Fae%2BZx3JAW9LfScxmFViDO%2FNG%2BdRHwx9JBGk4%2BDs%2FdEeEHyAjIbkC%2FM0vK7I5lTOkLNjMTiutkB4ZVUQF4tS3whgZxfgFePI61wvZmiLPNMP%2FLoj9dwkHcPuuUm62ye4YnYiGEFJ22lY5t2Z8HkpWQ"}],"group":"cf-nel","max_age":604800}
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cf-ray: 816d231c1c0b5d59-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 jquery-migrate.min.js Show response
cdnjs.cloudflare.com/ajax/libs/jquery-migrate/3.0.1/ 11 KB
3 KB 51ms
45ms Script
application/javascript 2606:4700::6811:190e
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/jquery-migrate/3.0.1/jquery-migrate.min.js

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 808414
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 3054
last-modified: Mon, 04 May 2020 16:11:46 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03ec2-2c9d"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=H07kuDb%2BhK%2BvwzvvzZDABcbFjnovROug9tM0Q%2B67KSwk%2BHEbw2lxWSTFXoNpmb1nUrG8F%2BKTD9Qhikplrs8PKFZgh3r%2FgzoEl5%2F5Yfo5J5wCaNX3KUNrSfzNFpwysLYmIqqxH1Ut%2B0R6SkpKFmVfaNhs"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30672000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231c1c0c5d59-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 bootstrap.min.js Show response
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/js/ 31 KB
8 KB 59ms
53ms Script
application/javascript 2606:4700::6811:190e
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/js/bootstrap.min.js

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 583459
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 7544
last-modified: Mon, 04 May 2020 16:17:20 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb04010-7c4b"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ZMzkPPyq%2FX44%2BU2B3KH1ycCsBmW76aMK8CIn%2B6qV68Yq5RCoMnFwZDl5kuKdgamLYfX1OPXqeWJF0hzaQ89juRIYN8Q0Oo8BujHAIxEjAMNaZesNU8urP9fmzPDrG4Cu4RJjzGtPoKu8VDfN07JL%2BqpY"}],"group":"cf-nel","max_age":604800}
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accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231c1c0d5d59-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 moment.min.js Show response
cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/ 57 KB
17 KB 57ms
51ms Script
application/javascript 2606:4700::6811:190e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/moment.min.js

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

73de4254959530e4d1d9bec586379184f96b4953dacf9cd5e5e2bdd7bfeceef7

Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 1652154
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 16919
last-modified: Tue, 06 Oct 2020 12:01:40 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5f7c5ca4-e5ee"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=fG1svzcaJcU6LUVHRbzlJOcLEuhjIOM6LSduclNOdesSAQy0%2FB5uavU3m4vk4rYJnR%2BisJBM%2FKazNJ5BEpltzEmkXO4rNs%2BY5D%2FTjSjJ0ZYwR%2FmJLuLLWSLCgGCIY7%2FO5lNfRYNYcUf%2Fh8HsakYGWGur"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
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accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231c1c0e5d59-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 ko.js Show response
cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/locale/ 3 KB
1 KB 52ms
46ms Script
application/javascript 2606:4700::6811:190e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/moment.js/2.29.1/locale/ko.js

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f15f592b5d7d5bbbd061c5ad31d4c45f462ad43acad74808c6a7105b108ec0eb

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 807939
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 868
last-modified: Tue, 06 Oct 2020 12:01:40 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5f7c5ca4-b17"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=qZqBkgqoyUDapK9A45HLUKsCgIuj9NLu4nn8rNnWXulIxzyEC3Sc%2FJyxs1m38g2kporpRnPtePAZPabdXvba8LAK%2BDEEh5Emj6BclyJAFoNd2r8TLPBrLaMBWcxYCS0l0KgXm8TsitEOT6UKGY3Kx5rq"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30672000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231c2c0f5d59-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 app.min.js Show response
ddo7jzca0m2vt.cloudfront.net/unify/js/ 7 KB
3 KB 89ms
84ms Script
application/javascript 2600:9000:2250:a000:16:8028:640:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ddo7jzca0m2vt.cloudfront.net/unify/js/app.min.js?version=20230101
Requested by: Host: www.acmicpc.net
URL: https://www.acmicpc.net/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:a000:16:8028:640:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 7cafa39003dade00622cbde1e2ca325763dd16c8f2a598df63a7535327ade8b6

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: gzip
via: 1.1 7b314c2b827b3a655861e27775634208.cloudfront.net (CloudFront)
last-modified: Sat, 04 Feb 2023 02:01:11 GMT
server: AmazonS3
x-amz-cf-pop: FRA60-P2
age: 1193
x-amz-server-side-encryption: AES256
etag: W/"6df43c297b428bfefaa684aeb9de6f42"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript; charset=utf-8
x-amz-cf-id: oxpBiy7ojuVh9JVLCHYEflHwvt-l0JHdhL2iE8nbifCl2TQgiKbJlA==

GET
H2 200 pace.min.js Show response
cdnjs.cloudflare.com/ajax/libs/pace/1.0.2/ 12 KB
4 KB 92ms
87ms Script
application/javascript 2606:4700::6811:190e
CLOUDFLARENET

General

Check archive.org

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Full URL

https://cdnjs.cloudflare.com/ajax/libs/pace/1.0.2/pace.min.js

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 1646403
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 3830
last-modified: Mon, 04 May 2020 16:13:52 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03f40-30db"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=PrU3fVLikJ2auY4sQABXj1OqXseltw%2ByOH%2FTWenjo31t3KE%2BNWb9G8cYWaTSv2u2M2%2Fl%2FbSncg9dQ8iV5lw7Ttz3UUJ1TMx8TOVso%2F%2FNP0E%2F8VtWeVryQ5yZaqOsZxx5Gr2ELL1aGKxmZcow1cwK%2BkJE"}],"group":"cf-nel","max_age":604800}
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accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231c2c105d59-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 pusher.min.js Show response
js.pusher.com/4.2/ 62 KB
16 KB 169ms
44ms Script
application/javascript 52.222.213.67
AMAZON-02

General

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Full URL: https://js.pusher.com/4.2/pusher.min.js
Requested by: Host: www.acmicpc.net
URL: https://www.acmicpc.net/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 52.222.213.67 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

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Response headers

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cloudflare /

Resource Hash

9682aff0dfb2932f5273721abd9190df39eeb0f42c37a24566aa4ac5753219c1

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Referer: https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.css
Origin: https://www.acmicpc.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
strict-transport-security: max-age=15780000
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age: 4500224
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 71896
last-modified: Thu, 22 Jun 2023 11:02:18 GMT
server: cloudflare
cf-cdnjs-via: cfworker/r2
etag: "64942a3a-118d8"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=F%2F%2FjutOjkE%2FsdonshuDpJDFwWxMNScIm23grP2zNqhYWz0ZwqLScMSbKJSps8gLkv2z0cLexbHypNmwhKwF5gm361E09GbEbaLFn3uO0E2lrI0q8I3kjHRuk4%2B2tAu1Z%2BZ%2BVuVjNKn6d7iEU1OWlhpMv"}],"group":"cf-nel","max_age":604800}
content-type: application/octet-stream; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30672000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231c6fc719b1-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v36/ 47 KB
48 KB 131ms
42ms Font
font/woff2 2a00:1450:4001:82f::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v36/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans+KR:400,700|Open+Sans:400,400i,700,700i|Source+Code+Pro&subset=korean

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

9b1b9d7cb74a9923d83f36f0026f421940b861fd6e1a51b8f79af45492ed4ed5

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://www.acmicpc.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Thu, 12 Oct 2023 18:17:53 GMT
x-content-type-options: nosniff
age: 291451
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 48432
x-xss-protection: 0
last-modified: Thu, 14 Sep 2023 00:40:31 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 11 Oct 2024 18:17:53 GMT

GET
H3 200 glyphicons-halflings-regular.woff
cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/fonts/ 23 KB
23 KB 212ms
169ms Font
application/octet-stream 2606:4700::6811:190e
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/fonts/glyphicons-halflings-regular.woff

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/css/bootstrap.min.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7f98ff9434849daca0cadf865d4639a48d85a7ad473a30961680c7f285a885eb

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

Referer: https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.2.0/css/bootstrap.min.css
Origin: https://www.acmicpc.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 1102674
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 23043
last-modified: Mon, 04 May 2020 16:17:20 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb04010-5b18"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=fUpz6tfpSyg9yrE2%2BqYc%2BOdJYHmIYNeeqOyzrwkwELac57mEE%2F3cQkx9c4rsk9t8cFaU6HAzhdHR0ITcATKoDXlwqc41wfy0Urs06x4Nbv3ZrziBNs5GLMGaPASNzV5RKeBSDlgH%2Ft27jv3XsKPeayJK"}],"group":"cf-nel","max_age":604800}
content-type: application/octet-stream; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30672000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 816d231c7fcc19b1-FRA
expires: Sat, 05 Oct 2024 03:15:24 GMT

GET
H2 200 memtYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWqWuU6F.woff2
fonts.gstatic.com/s/opensans/v36/ 49 KB
49 KB 169ms
99ms Font
font/woff2 2a00:1450:4001:82f::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v36/memtYaGs126MiZpBA-UFUIcVXSCEkx2cmqvXlWqWuU6F.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Noto+Sans+KR:400,700|Open+Sans:400,400i,700,700i|Source+Code+Pro&subset=korean

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

a246c4de8a0f1f1fdb6ee52565018dc341063aa9efe8481034bc3ef7d697e334

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://fonts.googleapis.com/
Origin: https://www.acmicpc.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Thu, 12 Oct 2023 18:18:58 GMT
x-content-type-options: nosniff
age: 291386
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 50368
x-xss-protection: 0
last-modified: Thu, 14 Sep 2023 01:04:20 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Fri, 11 Oct 2024 18:18:58 GMT

GET
H2 200 1670563073163149 Show response
connect.facebook.net/signals/config/ 138 KB
36 KB 101ms
101ms Script
application/x-javascript 2a03:2880:f084:105:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1670563073163149?v=2.9.134&r=stable&domain=www.acmicpc.net

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f084:105:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

b75d7e31f12599ee8294acce9512b33ebd1cc0962764bd551a3eb03a03bc12c2

Security Headers

Name	Value
Content-Security-Policy	default-src facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com data: blob: 'self';script-src .fbcdn.net .facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;connect-src .fbcdn.net .facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Mon, 16 Oct 2023 03:15:24 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-xss-protection: 0
pragma: public
x-fb-debug: pJfSFE9UyE5uoqFgoxZB2yU2Q3eLh+4TiFRET8EJvDJywhWc7FE6RZrEl7zdfM3a0q0P3LFh1Oc9q3dK7MwBAw==
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
origin-agent-cluster: ?0
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gyroscope=(), hid=(), idle-detection=(), magnetometer=(), microphone=(), midi=(), payment=(), screen-wake-lock=(), serial=(), usb=()
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 sdk.js Show response
connect.facebook.net/ko_KR/ 304 KB
86 KB 83ms
42ms Script
application/x-javascript 2a03:2880:f084:105:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/ko_KR/sdk.js?hash=0e8f30eb6172ae86bfde7bb342a61f1a

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/ko_KR/sdk.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f084:105:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

6263ac7d4caad19de0bebb1297fcae3065d8a533f23f90be8a2f1305074e57e0

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

Referer: https://www.acmicpc.net/
Origin: https://www.acmicpc.net
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; preload; includeSubDomains
content-encoding: gzip
x-content-type-options: nosniff
date: Mon, 16 Oct 2023 03:15:24 GMT
content-md5: 5WeuRbTVIYNvpngAdrxHLw==
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 88323
x-fb-debug: TXtLLYnvhaNvjXMOlzm08qa9bd0JFq+DM8qxCfw+ohlT+FnvrW5RiuuNFMZuDRijr7oPwPQdavtn44YtQK8ZVQ==
x-fb-content-md5: 33ef5adfc7474c852306d7f227a38a2f
cross-origin-opener-policy: same-origin-allow-popups
etag: "14bf5a86ead6a857b25a5681dcd73902"
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: X-FB-Content-MD5
cache-control: public,max-age=31536000,stale-while-revalidate=3600,immutable
permissions-policy: accelerometer=(), ambient-light-sensor=(), bluetooth=(), camera=(), gyroscope=(), hid=(), idle-detection=(), magnetometer=(), microphone=(), midi=(), payment=(), screen-wake-lock=(), serial=(), usb=()
timing-allow-origin: *
priority: u=3,i
expires: Tue, 15 Oct 2024 02:23:54 GMT

POST
H2 204 collect
region1.google-analytics.com/g/ 0
254 B 134ms
47ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-C81GGQEMJZ&gtm=45je3ab0&_p=1026950728&cid=1575963340.1697426124&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1697426124&sct=1&seg=0&dl=https%3A%2F%2Fwww.acmicpc.net%2F&dt=Baekjoon%20Online%20Judge&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-C81GGQEMJZ
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 16 Oct 2023 03:15:24 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.acmicpc.net
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 127ms
39ms Image
text/plain 2a03:2880:f176:84:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1670563073163149&ev=PageView&dl=https%3A%2F%2Fwww.acmicpc.net%2F&rl=&if=false&ts=1697426124520&sw=1600&sh=1200&v=2.9.134&r=stable&ec=0&o=30&fbp=fb.1.1697426124518.1204874830&cs_est=true&ler=empty&it=1697426124387&coo=false&rqm=GET

Requested by

Host: www.acmicpc.net
URL: https://www.acmicpc.net/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f176:84:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Mon, 16 Oct 2023 03:15:24 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

GET
H2 200 noerrors.js Show response
cdn.jsdelivr.net/npm/mathjax@3/es5/input/tex/extensions/ 1 KB
901 B 51ms
49ms Script
application/javascript 2606:4700::6810:5614
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/npm/mathjax@3/es5/input/tex/extensions/noerrors.js

Requested by

Host: cdn.jsdelivr.net
URL: https://cdn.jsdelivr.net/npm/mathjax@3/es5/tex-mml-chtml.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:5614 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9317a33b00e114e679bb3cf07df06102342131412a3daced25b733da334f2ccd

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.acmicpc.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Mon, 16 Oct 2023 03:15:24 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age: 21202
x-jsd-version: 3.2.2
content-encoding: br
x-cache: HIT, HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230111-FRA, cache-yyz4548-YYZ
x-jsd-version-type: version
server: cloudflare
etag: W/"4ca-hMCt3AHQqj1hHGK56B/52ubE7cs"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=1X0yPOmpEvwlgRSNINMf8%2BDMF%2BOE0wjbGlie2uszK%2FuB8YiENlh9xXe8hQ6P3tGeZ2h8oarsOkFy66Cz72PbdPoH%2BpD%2Fvgx9NVxuf0vJ5I96Jcm5bdGPEWPHD%2BhDBMGuEBMbqIQqXPKfx1x2lpw%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=604800, s-maxage=43200
timing-allow-origin: *
cf-ray: 816d2320292d1915-FRA

Verdicts & Comments Add Verdict or Comment

31 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.

4 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
.acmicpc.net/	1969-12-31 23:59:59	Name: OnlineJudge Value: k2hcbs7kumco1n2h93q3n8kjce
.acmicpc.net/	1970-01-21 01:06:26	Name: _ga_C81GGQEMJZ Value: GS1.1.1697426124.1.0.1697426124.0.0.0
.acmicpc.net/	1970-01-21 01:06:26	Name: _ga Value: GA1.1.1575963340.1697426124
.acmicpc.net/	1970-01-20 17:40:02	Name: _fbp Value: fb.1.1697426124518.1204874830

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
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1; mode=block

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.

acmicpc.net
cdn.jsdelivr.net
cdnjs.cloudflare.com
connect.facebook.net
d2gd6pc034wcta.cloudfront.net
ddo7jzca0m2vt.cloudfront.net
fonts.googleapis.com
fonts.gstatic.com
js.pusher.com
polyfill.io
region1.google-analytics.com
upload.acmicpc.net
www.acmicpc.net
www.facebook.com
www.googletagmanager.com
2001:4860:4802:32::36
2600:9000:2127:5200:b:6e5e:3780:21
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www.acmicpc.net Open in urlscan Pro 3.113.48.196 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

60 Requests

100 %HTTPS

80 %IPv6

12 Domains

15 Subdomains

14 IPs

3 Countries

3054 kBTransfer

5533 kBSize

4 Cookies

26 Outgoing links

Page URL History

Redirected requests

60 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.acmicpc.net Open in urlscan Pro
3.113.48.196 Public Scan

Screenshot
Live screenshot

Full Image

60
Requests

100 %
HTTPS

80 %
IPv6

12
Domains

15
Subdomains

14
IPs

3
Countries

3054 kB
Transfer

5533 kB
Size

4
Cookies

60 HTTP transactions
0 data transactions