usaco.training - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 2 domains to perform 4 HTTP transactions. The main IP is 188.114.96.3, located in Amsterdam, Netherlands and belongs to CLOUDFLARENET, US. The main domain is usaco.training.
TLS certificate: Issued by GTS CA 1P5 on March 29th 2024. Valid for: 3 months.

This is the only time usaco.training was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	188.114.97.3 188.114.97.3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	188.114.96.3 188.114.96.3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	1

1 188.114.97.3 (Amsterdam, Netherlands) 1 redirects

ASN13335 (CLOUDFLARENET, US)

train.usaco.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 188.114.96.3 (Amsterdam, Netherlands)

ASN13335 (CLOUDFLARENET, US)

usaco.training	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	usaco.training usaco.training	9 KB
1	usaco.org 1 redirects train.usaco.org	452 B
4	2

	Domain	Requested by
4	usaco.training	usaco.training
1	train.usaco.org	1 redirects
4	2

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

Domain
www.usaco.org

Subject Issuer	Validity	Valid
usaco.training GTS CA 1P5	`2024-03-29` - `2024-06-27`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://usaco.training/
Frame ID: 39033E1FF5CDC84C2F8B6E8E479FE656
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

USACO Training Gateway

Page URL History Show full URLs

http://train.usaco.org/ HTTP 307
https://train.usaco.org/ HTTP 301
https://usaco.training/ Page URL

Page Statistics

4
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

9 kB
Transfer

14 kB
Size

0
Cookies

1 Outgoing links

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

URL: http://www.usaco.org/
Title: USACO Home

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://train.usaco.org/ HTTP 307
https://train.usaco.org/ HTTP 301
https://usaco.training/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions
0 data transactions

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

GET
H3

200

Primary Request / Show response
usaco.training/
Redirect Chain

http://train.usaco.org/
https://train.usaco.org/
https://usaco.training/

4 KB
2 KB

651ms
582ms

Document
text/html

188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://usaco.training/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d14227a2ac216e3ea8409e992a1d02169c65a9954bcb71523cf82c1ac9164a1a

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: nl-NL,nl;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: 8704a96b1ec00a71-AMS
content-encoding: gzip
content-type: text/html; charset=ISO-8859-1
date: Sat, 06 Apr 2024 20:52:28 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=sPglPFRF%2FlG81VGgLJ7YrKezwRWTqm5kWxbIbgBZGqgAoQIRiHIQzDnXp5hyJlRrmMmSO8u9j%2BLBPb6Wz%2B%2BqGQ0%2FUt2S5g3LoeL9Ku7pufhXH9K0Gdbla%2B8iJVDSZg%2FJhg%3D%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare

Redirect headers

cache-control: max-age=3600
cf-ray: 8704a96a8b6eb984-AMS
date: Sat, 06 Apr 2024 20:52:27 GMT
expires: Sat, 06 Apr 2024 21:52:27 GMT
location: https://usaco.training/
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=Np4gr%2B6b%2BGDAy%2FndC3SmaJlJJ6HwEZn5jRqp7VANhGwvwsA5La19C4CoyLhwKhfBKxHh0DoxdfFB%2FPFvfFQTwNqjwnApzKYJ8aJfY9UXsmvmN5Y6nXjlT4PbFk7mffoixso%3D"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding

GET
H3 200 cowhead2.gif
usaco.training/usaco/ 2 KB
2 KB 412ms
412ms Image
image/gif 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://usaco.training/usaco/cowhead2.gif
Requested by: Host: usaco.training
URL: https://usaco.training/
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 12b9b575339baaa309146c75b83f1c31fec080f80d74585f48a0ea6f33bc586c

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://usaco.training/
accept-language: nl-NL,nl;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 06 Apr 2024 20:52:28 GMT
cf-cache-status: REVALIDATED
last-modified: Sun, 16 Dec 2018 13:30:33 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: "5c165379-637"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=4e6BQxbap5bfTqDMK6A5gq0kvsQTbMLTveDidiPGTULOYOPtu1mXi%2F53kdEt21CkHBh%2BaoSpIiiG%2BE59TaLBnH0X9gzF0X6JLTOxWzCtSH8TB5PVWhh37FufyN%2F3Tt%2F8Nw%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/gif
cache-control: max-age=14400
accept-ranges: bytes
cf-ray: 8704a96ebab10a71-AMS
alt-svc: h3=":443"; ma=86400
content-length: 1591

GET
H3 200 email-decode.min.js Show response
usaco.training/cdn-cgi/scripts/5c5dd728/cloudflare-static/ 1 KB
1 KB 18ms
18ms Script
application/javascript 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://usaco.training/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js

Requested by

Host: usaco.training
URL: https://usaco.training/

Protocol

H3

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://usaco.training/
accept-language: nl-NL,nl;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 06 Apr 2024 20:52:28 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 03 Apr 2024 10:34:35 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: W/"660d30bb-4d7"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=NcvvFebe%2B9ln97dvcex49v22byfM6EzHdshoAIwDOLFuPpviSuBpMuY0C1G5I2qP3uILe4OYq8RvZbuz7we6TTinfLVetzc9p4pcC7op6UAW3bNYQ12s%2BQQg4GGiJBU7pg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript
x-frame-options: DENY
cache-control: max-age=172800, public
cf-ray: 8704a96ebab20a71-AMS
expires: Mon, 08 Apr 2024 20:52:28 GMT

GET
H3 200 favicon.ico
usaco.training/ 7 KB
4 KB 411ms
411ms Other
image/x-icon 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://usaco.training/favicon.ico
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 774b0da47fd30bdaf58ac93c40fc79e3f9f841728c72262f401b852c31706d87

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://usaco.training/
accept-language: nl-NL,nl;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 06 Apr 2024 20:52:29 GMT
content-encoding: gzip
cf-cache-status: REVALIDATED
last-modified: Sun, 25 Mar 2018 06:25:24 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: W/"5ab740d4-1cee"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=OoeidAQUHPRo0nfgo60udRDicTH6MVcZsaJDf1A3mfQryaO4ENuW6PAiZDiBZ6A3lK0jBI6kjqzmEpqkZT95B0Iv7w9rddWDlJNNTRq6n5fbA7fJrFuS7psTPYI%2BnkutrA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type: image/x-icon
cache-control: max-age=14400
cf-ray: 8704a9715d2e0a71-AMS
alt-svc: h3=":443"; ma=86400

Verdicts & Comments Add Verdict or Comment

0 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.

0 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.

1 Console Messages

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

Source	Level	URL Text
recommendation	verbose	URL: https://usaco.training/ Message: [DOM] Input elements should have autocomplete attributes (suggested: "current-password"): (More info: https://goo.gl/9p2vKq) %o

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.

train.usaco.org
usaco.training
188.114.96.3
188.114.97.3
12b9b575339baaa309146c75b83f1c31fec080f80d74585f48a0ea6f33bc586c
2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8
774b0da47fd30bdaf58ac93c40fc79e3f9f841728c72262f401b852c31706d87
d14227a2ac216e3ea8409e992a1d02169c65a9954bcb71523cf82c1ac9164a1a

usaco.training Open in urlscan Pro 188.114.96.3 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

4 Requests

100 %HTTPS

0 %IPv6

2 Domains

2 Subdomains

1 IPs

1 Countries

9 kBTransfer

14 kBSize

0 Cookies

1 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

1 Console Messages

Indicators

usaco.training Open in urlscan Pro
188.114.96.3 Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

1
IPs

1
Countries

9 kB
Transfer

14 kB
Size

0
Cookies

4 HTTP transactions
0 data transactions