URL: https://f2f.bracket-tracker.com/
Submission: On March 14 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 11 HTTP transactions. The main IP is 34.138.219.250, located in North Charleston, United States and belongs to GOOGLE-CLOUD-PLATFORM, US. The main domain is f2f.bracket-tracker.com.
TLS certificate: Issued by R3 on March 14th 2024. Valid for: 3 months.
This is the only time f2f.bracket-tracker.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
7 34.138.219.250 396982 (GOOGLE-CL...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
11 4
Apex Domain
Subdomains
Transfer
7 bracket-tracker.com
f2f.bracket-tracker.com
api.bracket-tracker.com
2 MB
2 unpkg.com
unpkg.com — Cisco Umbrella Rank: 709
3 MB
1 gstatic.com
fonts.gstatic.com
90 KB
11 3
Domain Requested by
6 f2f.bracket-tracker.com f2f.bracket-tracker.com
2 unpkg.com f2f.bracket-tracker.com
unpkg.com
1 api.bracket-tracker.com f2f.bracket-tracker.com
1 fonts.gstatic.com f2f.bracket-tracker.com
11 4

This site contains no links.

Subject Issuer Validity Valid
f2f.bracket-tracker.com
R3
2024-03-14 -
2024-06-12
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2023-05-02 -
2024-05-01
a year crt.sh
*.gstatic.com
GTS CA 1C3
2024-02-19 -
2024-05-13
3 months crt.sh
api.bracket-tracker.com
R3
2024-02-08 -
2024-05-08
3 months crt.sh

This page contains 1 frames:

Primary Page: https://f2f.bracket-tracker.com/
Frame ID: A43EA98669403A7A56779AC7FB7EAAF5
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Everyday Innovation Challenge

Page Statistics

11
Requests

91 %
HTTPS

67 %
IPv6

3
Domains

4
Subdomains

4
IPs

2
Countries

5210 kB
Transfer

10917 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
f2f.bracket-tracker.com/
5 KB
2 KB
Document
General
Full URL
https://f2f.bracket-tracker.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
34.138.219.250 North Charleston, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
250.219.138.34.bc.googleusercontent.com
Software
Apache/2.4.54 (Debian) /
Resource Hash
1c53cfedc30ea1c77ecc339317fafb2abe696a835fdd6a887ea4f956bf1ea09a

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
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
cache-control
max-age=1800, public
content-encoding
gzip
content-length
2001
content-type
text/html
date
Thu, 14 Mar 2024 09:37:34 GMT
etag
"1483-0-gzip"
last-modified
Thu, 14 Mar 2024 09:32:00 GMT
server
Apache/2.4.54 (Debian)
vary
Accept-Encoding
main.dart.js
f2f.bracket-tracker.com/
2 MB
620 KB
Script
General
Full URL
https://f2f.bracket-tracker.com/main.dart.js
Requested by
Host: f2f.bracket-tracker.com
URL: https://f2f.bracket-tracker.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
34.138.219.250 North Charleston, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
250.219.138.34.bc.googleusercontent.com
Software
Apache/2.4.54 (Debian) /
Resource Hash
b0edb3ecfd52444d86ff13037db1d479fb31fb1b9d847d1af0277a89ba7aebef

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://f2f.bracket-tracker.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
Thu, 14 Mar 2024 09:37:35 GMT
content-encoding
gzip
last-modified
Thu, 14 Mar 2024 09:32:00 GMT
server
Apache/2.4.54 (Debian)
etag
"207d3f-0-gzip"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=1800, public
accept-ranges
bytes
canvaskit.js
unpkg.com/canvaskit-wasm@0.35.0/bin/
122 KB
39 KB
Script
General
Full URL
https://unpkg.com/canvaskit-wasm@0.35.0/bin/canvaskit.js
Requested by
Host: f2f.bracket-tracker.com
URL: https://f2f.bracket-tracker.com/main.dart.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7baf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9e37c2aee416e419484ba92c04fe76bdc85c2e1037e32292fd14815dd9f0b5cf
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://f2f.bracket-tracker.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
Thu, 14 Mar 2024 09:37:36 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
60803
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01HRWB5Y2YM3P8X6XK8SSM70BT-fra
server
cloudflare
etag
W/"1e94b-tXFBYYSxwVsMiADkZwPbELRBPMM"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
864349392a169be9-FRA
canvaskit.wasm
unpkg.com/canvaskit-wasm@0.35.0/bin/
7 MB
3 MB
Fetch
General
Full URL
https://unpkg.com/canvaskit-wasm@0.35.0/bin/canvaskit.wasm
Requested by
Host: unpkg.com
URL: https://unpkg.com/canvaskit-wasm@0.35.0/bin/canvaskit.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:7baf , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1d6a08467e13157ae8f7c8eb7d0fb3bdd8ed5ff9c4dec5c7657f4ffe23ef0db3
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://f2f.bracket-tracker.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
Thu, 14 Mar 2024 09:37:36 GMT
via
1.1 fly.io
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
56159
last-modified
Sat, 26 Oct 1985 08:15:00 GMT
fly-request-id
01HRWFKQYVFM4JGBEJ8FCQJJMR-fra
server
cloudflare
etag
W/"6acd37-ox/bYGRCrd3nkgH05pKyuzrsazs"
vary
Accept-Encoding
content-type
application/wasm
access-control-allow-origin
*
cache-control
public, max-age=31536000
cf-ray
86434939b91218e7-FRA
FontManifest.json
f2f.bracket-tracker.com/assets/
235 B
400 B
XHR
General
Full URL
https://f2f.bracket-tracker.com/assets/FontManifest.json
Requested by
Host: f2f.bracket-tracker.com
URL: https://f2f.bracket-tracker.com/main.dart.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
34.138.219.250 North Charleston, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
250.219.138.34.bc.googleusercontent.com
Software
Apache/2.4.54 (Debian) /
Resource Hash
2886028f7071a86ed1c256ad76a5051faf591d28a017f04a509d2b50e2c7a484

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://f2f.bracket-tracker.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
Thu, 14 Mar 2024 09:37:36 GMT
last-modified
Thu, 14 Mar 2024 09:32:00 GMT
server
Apache/2.4.54 (Debian)
etag
"eb-0"
content-type
application/json
cache-control
max-age=1800, public
accept-ranges
bytes
content-length
235
MaterialIcons-Regular.otf
f2f.bracket-tracker.com/assets/fonts/
2 MB
2 MB
Fetch
General
Full URL
https://f2f.bracket-tracker.com/assets/fonts/MaterialIcons-Regular.otf
Requested by
Host: f2f.bracket-tracker.com
URL: https://f2f.bracket-tracker.com/main.dart.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
34.138.219.250 North Charleston, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
250.219.138.34.bc.googleusercontent.com
Software
Apache/2.4.54 (Debian) /
Resource Hash
06e81144996425d00162ba62f990dcbd98ec87e10f43851fd924fae5bf37be57

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://f2f.bracket-tracker.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
Thu, 14 Mar 2024 09:37:36 GMT
last-modified
Thu, 14 Mar 2024 09:32:00 GMT
server
Apache/2.4.54 (Debian)
etag
"18a2a4-0"
content-type
font/otf
cache-control
max-age=1800, public
accept-ranges
bytes
content-length
1614500
AmericanTypewriter-Bold.ttf
f2f.bracket-tracker.com/assets/fonts/
80 KB
80 KB
Fetch
General
Full URL
https://f2f.bracket-tracker.com/assets/fonts/AmericanTypewriter-Bold.ttf
Requested by
Host: f2f.bracket-tracker.com
URL: https://f2f.bracket-tracker.com/main.dart.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
34.138.219.250 North Charleston, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
250.219.138.34.bc.googleusercontent.com
Software
Apache/2.4.54 (Debian) /
Resource Hash
38693a4de984cc3ba9c566491353e4745bf0ef901cbb95c274f9a0b8e9e79d40

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://f2f.bracket-tracker.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
Thu, 14 Mar 2024 09:37:36 GMT
last-modified
Thu, 14 Mar 2024 09:32:00 GMT
server
Apache/2.4.54 (Debian)
etag
"13f7c-0"
content-type
font/ttf
cache-control
max-age=1800, public
accept-ranges
bytes
content-length
81788
Avenir-Light.ttf
f2f.bracket-tracker.com/assets/fonts/
51 KB
51 KB
Fetch
General
Full URL
https://f2f.bracket-tracker.com/assets/fonts/Avenir-Light.ttf
Requested by
Host: f2f.bracket-tracker.com
URL: https://f2f.bracket-tracker.com/main.dart.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
34.138.219.250 North Charleston, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
250.219.138.34.bc.googleusercontent.com
Software
Apache/2.4.54 (Debian) /
Resource Hash
db8d9ee60199c24140472361e43f03f2f16210fd1744df101ee2f6f9f00df644

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://f2f.bracket-tracker.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
Thu, 14 Mar 2024 09:37:36 GMT
last-modified
Thu, 14 Mar 2024 09:32:00 GMT
server
Apache/2.4.54 (Debian)
etag
"cd3c-0"
content-type
font/ttf
cache-control
max-age=1800, public
accept-ranges
bytes
content-length
52540
KFOmCnqEu92Fr1Me5WZLCzYlKw.ttf
fonts.gstatic.com/s/roboto/v20/
167 KB
90 KB
Fetch
General
Full URL
https://fonts.gstatic.com/s/roboto/v20/KFOmCnqEu92Fr1Me5WZLCzYlKw.ttf
Requested by
Host: f2f.bracket-tracker.com
URL: https://f2f.bracket-tracker.com/main.dart.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
017c0be9aaa6d0359737e1fa762ad304c0e0107927faff5a6c1f415c7f5244ed
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://f2f.bracket-tracker.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
Sat, 09 Mar 2024 01:15:56 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
462100
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
91230
x-xss-protection
0
last-modified
Wed, 24 Jul 2019 01:18:48 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
vary
Accept-Encoding
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/ttf
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 09 Mar 2025 01:15:56 GMT
f2f24
api.bracket-tracker.com/v2/tournament/
0
0
Preflight
General
Full URL
https://api.bracket-tracker.com/v2/tournament/f2f24
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
34.138.219.250 North Charleston, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
250.219.138.34.bc.googleusercontent.com
Software
Apache/2.4.54 (Debian) / PHP/8.2.1
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
bracket-tracker-build
Access-Control-Request-Method
GET
Origin
https://f2f.bracket-tracker.com
Sec-Fetch-Mode
cors
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

content-length
0
content-type
text/html; charset=UTF-8
date
Thu, 14 Mar 2024 09:37:37 GMT
server
Apache/2.4.54 (Debian)
vary
Origin
x-powered-by
PHP/8.2.1
f2f24
api.bracket-tracker.com/v2/tournament/
0
0

Failed requests

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

Domain
api.bracket-tracker.com
URL
https://api.bracket-tracker.com/v2/tournament/f2f24

Verdicts & Comments Add Verdict or Comment

6 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.

string| serviceWorkerVersion boolean| scriptLoaded function| loadMainDartJs function| _flutter_web_set_location_strategy function| CanvasKitInit object| flutterCanvasKit

0 Cookies

3 Console Messages

Source Level URL
Text
rendering warning URL: https://unpkg.com/canvaskit-wasm@0.35.0/bin/canvaskit.js(Line 188)
Message:
WebGL: this extension has very low support on mobile devices; do not rely on it for rendering effects: WEBGL_polygon_mode
javascript error URL: https://f2f.bracket-tracker.com/#/
Message:
Access to XMLHttpRequest at 'https://api.bracket-tracker.com/v2/tournament/f2f24' from origin 'https://f2f.bracket-tracker.com' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
network error URL: https://api.bracket-tracker.com/v2/tournament/f2f24
Message:
Failed to load resource: net::ERR_FAILED