Submitted URL: http://play.underdogfantasy.com/
Effective URL: https://underdogfantasy.com/register
Submission: On October 11 via api from US — Scanned from DE

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 7 HTTP transactions. The main IP is 172.64.145.35, located in San Francisco, United States and belongs to CLOUDFLARENET, US. The main domain is underdogfantasy.com. The Cisco Umbrella rank of the primary domain is 87884.
TLS certificate: Issued by WE1 on September 11th 2024. Valid for: 3 months.
This is the only time underdogfantasy.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 50.18.77.146 16509 (AMAZON-02)
1 8 172.64.145.35 13335 (CLOUDFLAR...)
7 1
Apex Domain
Subdomains
Transfer
9 underdogfantasy.com
play.underdogfantasy.com — Cisco Umbrella Rank: 319278
underdogfantasy.com — Cisco Umbrella Rank: 87884
23 KB
7 1
Domain Requested by
8 underdogfantasy.com 1 redirects underdogfantasy.com
1 play.underdogfantasy.com 1 redirects
7 2

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
underdogfantasy.com
WE1
2024-09-11 -
2024-12-10
3 months crt.sh

This page contains 2 frames:

Primary Page: https://underdogfantasy.com/register
Frame ID: 8F498BD96BCB5D5C7471CC58782CAC21
Requests: 5 HTTP requests in this frame

Frame: https://underdogfantasy.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/62ec4f065604/main.js
Frame ID: 2E20CD0BDF0473A5276911C7ACA635C6
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

Attention Required! | Cloudflare

Page URL History Show full URLs

  1. http://play.underdogfantasy.com/ HTTP 307
    https://play.underdogfantasy.com/ HTTP 307
    https://underdogfantasy.com/register Page URL

Page Statistics

7
Requests

86 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

21 kB
Transfer

45 kB
Size

3
Cookies

Page URL History

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

  1. http://play.underdogfantasy.com/ HTTP 307
    https://play.underdogfantasy.com/ HTTP 307
    https://underdogfantasy.com/register Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 1
  • https://underdogfantasy.com/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
  • https://underdogfantasy.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/62ec4f065604/main.js

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request register
underdogfantasy.com/
Redirect Chain
  • http://play.underdogfantasy.com/
  • https://play.underdogfantasy.com/
  • https://underdogfantasy.com/register
5 KB
3 KB
Document
General
Full URL
https://underdogfantasy.com/register
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.35 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
178a6f5c62e8f6ed3de31b344593c83879ec7cd1f9d15d7469458ab04cc33267
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
max-age=15
cf-ray
8d1063f3cb829a2d-FRA
content-encoding
gzip
content-security-policy-report-only
connect-src 'self' data: browser-intake-datadoghq.com logs.browser-intake-datadoghq.com api.underdogfantasy.com stats.underdogfantasy.com login.underdogsports.com underdog.underdog.auth0app.com *.contentful.com api2.branch.io uploads.intercomcdn.com api-iam.intercom.io nexus-websocket-a.intercom.io wss://nexus-websocket-a.intercom.io *.intercomcdn.com pactsafe.io api2.amplitude.com api.lab.amplitude.com sdk.iad-06.braze.com tte-prod.telemetry.vaultdcr.com ttip-ipv4-prod.telemetry.vaultdcr.com ttip-ipv6-prod.telemetry.vaultdcr.com ib.adnxs.com *.amazon-adsystem.com ara.paa-reporting-advertising.amazon zz.connextra.com *.pusher.com wss://*.pusher.com wss://*.pusherapp.com api.consentjs.datagrail.io api.paysafe.com *.geocomply.net *.geocomply.com www.paypal.com *.socure.com *.optimove.net googleads.g.doubleclick.net *.googleadservices.com *.google.com *.algolianet.com *.algolia.net; report-uri https://browser-intake-datadoghq.com/api/v2/logs?dd-api-key=pub4d90fa7d4b2d9b8c89337d758778172e&dd-evp-origin=content-security-policy&ddsource=csp-report&ddtags=service%3acontent%2dsecurity%2dpolicy%2cenv%3afantasy%2dproduction
content-type
text/html; charset=UTF-8
date
Fri, 11 Oct 2024 16:57:39 GMT
expires
Fri, 11 Oct 2024 16:57:54 GMT
referrer-policy
same-origin
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN

Redirect headers

Accept-CH
Sec-CH-UA-Platform-Version,Sec-CH-UA-Model
Connection
keep-alive
Date
Fri, 11 Oct 2024 16:57:39 GMT
Last-Modified
Fri, 11 Oct 2024 16:57:39 GMT
Location
https://underdogfantasy.com/register
Server
openresty
Strict-Transport-Security
max-age=31536000; includeSubDomains
Transfer-Encoding
chunked
cf.errors.css
underdogfantasy.com/cdn-cgi/styles/
23 KB
5 KB
Stylesheet
General
Full URL
https://underdogfantasy.com/cdn-cgi/styles/cf.errors.css
Requested by
Host: underdogfantasy.com
URL: https://underdogfantasy.com/register
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.35 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
84e3c77025ace5af143972b4a40fc834dcdfd4e449d4b36a57e62326f16b3091
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://underdogfantasy.com/register

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
content-encoding
gzip
etag
W/"67055fb5-5df3"
x-content-type-options
nosniff
cf-ray
8d1063f40bcb9a2d-FRA
expires
Fri, 11 Oct 2024 18:57:39 GMT
date
Fri, 11 Oct 2024 16:57:39 GMT
content-type
text/css
last-modified
Tue, 08 Oct 2024 16:37:09 GMT
server
cloudflare
x-frame-options
DENY
main.js
underdogfantasy.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/62ec4f065604/ Frame 2E20
Redirect Chain
  • https://underdogfantasy.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
  • https://underdogfantasy.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/62ec4f065604/main.js?
8 KB
5 KB
Script
General
Full URL
https://underdogfantasy.com/cdn-cgi/challenge-platform/h/b/scripts/jsd/62ec4f065604/main.js?
Protocol
H3
Server
172.64.145.35 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d0087a84bb50a322e250ba052f59f4f22ff90eb8e2216745ab67e71b62b643c2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
cache-control
max-age=14400, stale-if-error=10800, stale-while-revalidate=10800, public
content-encoding
gzip
content-security-policy-report-only
connect-src 'self' data: browser-intake-datadoghq.com logs.browser-intake-datadoghq.com api.underdogfantasy.com stats.underdogfantasy.com login.underdogsports.com underdog.underdog.auth0app.com *.contentful.com api2.branch.io uploads.intercomcdn.com api-iam.intercom.io nexus-websocket-a.intercom.io wss://nexus-websocket-a.intercom.io *.intercomcdn.com pactsafe.io api2.amplitude.com api.lab.amplitude.com sdk.iad-06.braze.com tte-prod.telemetry.vaultdcr.com ttip-ipv4-prod.telemetry.vaultdcr.com ttip-ipv6-prod.telemetry.vaultdcr.com ib.adnxs.com *.amazon-adsystem.com ara.paa-reporting-advertising.amazon zz.connextra.com *.pusher.com wss://*.pusher.com wss://*.pusherapp.com api.consentjs.datagrail.io api.paysafe.com *.geocomply.net *.geocomply.com www.paypal.com *.socure.com *.optimove.net googleads.g.doubleclick.net *.googleadservices.com *.google.com *.algolianet.com *.algolia.net; report-uri https://browser-intake-datadoghq.com/api/v2/logs?dd-api-key=pub4d90fa7d4b2d9b8c89337d758778172e&dd-evp-origin=content-security-policy&ddsource=csp-report&ddtags=service%3acontent%2dsecurity%2dpolicy%2cenv%3afantasy%2dproduction
x-content-type-options
nosniff
cf-ray
8d1063f47c529a2d-FRA
alt-svc
h3=":443"; ma=86400
date
Fri, 11 Oct 2024 16:57:39 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
server
cloudflare

Redirect headers

strict-transport-security
max-age=31536000; includeSubDomains
cache-control
max-age=300, stale-if-error=10800, stale-while-revalidate=10800, public
location
/cdn-cgi/challenge-platform/h/b/scripts/jsd/62ec4f065604/main.js?
x-content-type-options
nosniff
content-security-policy-report-only
connect-src 'self' data: browser-intake-datadoghq.com logs.browser-intake-datadoghq.com api.underdogfantasy.com stats.underdogfantasy.com login.underdogsports.com underdog.underdog.auth0app.com *.contentful.com api2.branch.io uploads.intercomcdn.com api-iam.intercom.io nexus-websocket-a.intercom.io wss://nexus-websocket-a.intercom.io *.intercomcdn.com pactsafe.io api2.amplitude.com api.lab.amplitude.com sdk.iad-06.braze.com tte-prod.telemetry.vaultdcr.com ttip-ipv4-prod.telemetry.vaultdcr.com ttip-ipv6-prod.telemetry.vaultdcr.com ib.adnxs.com *.amazon-adsystem.com ara.paa-reporting-advertising.amazon zz.connextra.com *.pusher.com wss://*.pusher.com wss://*.pusherapp.com api.consentjs.datagrail.io api.paysafe.com *.geocomply.net *.geocomply.com www.paypal.com *.socure.com *.optimove.net googleads.g.doubleclick.net *.googleadservices.com *.google.com *.algolianet.com *.algolia.net; report-uri https://browser-intake-datadoghq.com/api/v2/logs?dd-api-key=pub4d90fa7d4b2d9b8c89337d758778172e&dd-evp-origin=content-security-policy&ddsource=csp-report&ddtags=service%3acontent%2dsecurity%2dpolicy%2cenv%3afantasy%2dproduction
cf-ray
8d1063f44c099a2d-FRA
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
content-length
0
date
Fri, 11 Oct 2024 16:57:39 GMT
vary
Accept-Encoding
server
cloudflare
browser-bar.png
underdogfantasy.com/cdn-cgi/images/
715 B
898 B
Image
General
Full URL
https://underdogfantasy.com/cdn-cgi/images/browser-bar.png?1376755637
Requested by
Host: underdogfantasy.com
URL: https://underdogfantasy.com/cdn-cgi/styles/cf.errors.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.35 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8c873472f4925d5d47521db4d52532d2983e9cb1bde8b43143a6cc6db56c35db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://underdogfantasy.com/cdn-cgi/styles/cf.errors.css

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
etag
"67055fb5-2cb"
x-content-type-options
nosniff
cf-ray
8d1063f44c0a9a2d-FRA
expires
Fri, 11 Oct 2024 18:57:39 GMT
accept-ranges
bytes
content-length
715
date
Fri, 11 Oct 2024 16:57:39 GMT
content-type
image/png
last-modified
Tue, 08 Oct 2024 16:37:09 GMT
server
cloudflare
x-frame-options
DENY
cf-no-screenshot-error.png
underdogfantasy.com/cdn-cgi/images/
3 KB
3 KB
Image
General
Full URL
https://underdogfantasy.com/cdn-cgi/images/cf-no-screenshot-error.png
Requested by
Host: underdogfantasy.com
URL: https://underdogfantasy.com/cdn-cgi/styles/cf.errors.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.35 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1c53772285052e52bb7c12ad46a85a55747ed7bf66963fe1993fcef91ff5b0d0
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://underdogfantasy.com/cdn-cgi/styles/cf.errors.css

Response headers

vary
Accept-Encoding
cache-control
max-age=7200, public
etag
"67055fb5-c8d"
x-content-type-options
nosniff
cf-ray
8d1063f44c0b9a2d-FRA
expires
Fri, 11 Oct 2024 18:57:39 GMT
accept-ranges
bytes
content-length
3213
date
Fri, 11 Oct 2024 16:57:39 GMT
content-type
image/png
last-modified
Tue, 08 Oct 2024 16:37:09 GMT
server
cloudflare
x-frame-options
DENY
favicon.ico
underdogfantasy.com/
4 KB
3 KB
Other
General
Full URL
https://underdogfantasy.com/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.35 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
af874991c3dc6ff14154ba8b143e623da10c9972cd469089352a0b276480e623
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://underdogfantasy.com/register

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
cache-control
max-age=15
content-encoding
gzip
referrer-policy
same-origin
x-content-type-options
nosniff
cf-ray
8d1063f47c4c9a2d-FRA
expires
Fri, 11 Oct 2024 16:57:54 GMT
content-security-policy-report-only
connect-src 'self' data: browser-intake-datadoghq.com logs.browser-intake-datadoghq.com api.underdogfantasy.com stats.underdogfantasy.com login.underdogsports.com underdog.underdog.auth0app.com *.contentful.com api2.branch.io uploads.intercomcdn.com api-iam.intercom.io nexus-websocket-a.intercom.io wss://nexus-websocket-a.intercom.io *.intercomcdn.com pactsafe.io api2.amplitude.com api.lab.amplitude.com sdk.iad-06.braze.com tte-prod.telemetry.vaultdcr.com ttip-ipv4-prod.telemetry.vaultdcr.com ttip-ipv6-prod.telemetry.vaultdcr.com ib.adnxs.com *.amazon-adsystem.com ara.paa-reporting-advertising.amazon zz.connextra.com *.pusher.com wss://*.pusher.com wss://*.pusherapp.com api.consentjs.datagrail.io api.paysafe.com *.geocomply.net *.geocomply.com www.paypal.com *.socure.com *.optimove.net googleads.g.doubleclick.net *.googleadservices.com *.google.com *.algolianet.com *.algolia.net; report-uri https://browser-intake-datadoghq.com/api/v2/logs?dd-api-key=pub4d90fa7d4b2d9b8c89337d758778172e&dd-evp-origin=content-security-policy&ddsource=csp-report&ddtags=service%3acontent%2dsecurity%2dpolicy%2cenv%3afantasy%2dproduction
alt-svc
h3=":443"; ma=86400
date
Fri, 11 Oct 2024 16:57:39 GMT
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
server
cloudflare
x-frame-options
SAMEORIGIN
8d1063f3cb829a2d
underdogfantasy.com/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 2E20
0
2 KB
XHR
General
Full URL
https://underdogfantasy.com/cdn-cgi/challenge-platform/h/b/jsd/r/8d1063f3cb829a2d
Requested by
Host: underdogfantasy.com
URL: https://underdogfantasy.com/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.145.35 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Content-Type
application/json
Referer

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
content-security-policy-report-only
connect-src 'self' data: browser-intake-datadoghq.com logs.browser-intake-datadoghq.com api.underdogfantasy.com stats.underdogfantasy.com login.underdogsports.com underdog.underdog.auth0app.com *.contentful.com api2.branch.io uploads.intercomcdn.com api-iam.intercom.io nexus-websocket-a.intercom.io wss://nexus-websocket-a.intercom.io *.intercomcdn.com pactsafe.io api2.amplitude.com api.lab.amplitude.com sdk.iad-06.braze.com tte-prod.telemetry.vaultdcr.com ttip-ipv4-prod.telemetry.vaultdcr.com ttip-ipv6-prod.telemetry.vaultdcr.com ib.adnxs.com *.amazon-adsystem.com ara.paa-reporting-advertising.amazon zz.connextra.com *.pusher.com wss://*.pusher.com wss://*.pusherapp.com api.consentjs.datagrail.io api.paysafe.com *.geocomply.net *.geocomply.com www.paypal.com *.socure.com *.optimove.net googleads.g.doubleclick.net *.googleadservices.com *.google.com *.algolianet.com *.algolia.net; report-uri https://browser-intake-datadoghq.com/api/v2/logs?dd-api-key=pub4d90fa7d4b2d9b8c89337d758778172e&dd-evp-origin=content-security-policy&ddsource=csp-report&ddtags=service%3acontent%2dsecurity%2dpolicy%2cenv%3afantasy%2dproduction
x-content-type-options
nosniff
cf-ray
8d1063f51cf09a2d-FRA
alt-svc
h3=":443"; ma=86400
content-length
0
date
Fri, 11 Oct 2024 16:57:39 GMT
content-type
text/plain; charset=UTF-8
server
cloudflare

Verdicts & Comments Add Verdict or Comment

2 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.

object| 0 object| _cf_translation

3 Cookies

Domain/Path Name / Value
play.underdogfantasy.com/ Name: _s
Value: l2tMbFluRPGJIJjjUi6jZhxYnUGo3qEHbgkdZEQbziBQqhI0g9LIFNr3%2BrVto36j
.underdogfantasy.com/ Name: __cf_bm
Value: Il.HhRiSPzmaofFZubabOGJ4YznKxhZg3_UGSuKaka0-1728665859-1.0.1.1-Nbpok9Zxe5FUOd0CRAGZqdgn1paxd3waDK.tGErDLJUfZOKacKXLk8lLPh4W3i55E6bWqlXm.6TPsAPxozNx3A
.underdogfantasy.com/ Name: cf_clearance
Value: KqP1LP8Bkno6t5k__HrxoOrB1W4bvF4QXtTGXj1vE30-1728665859-1.2.1.1-FU4iJbiCvvpqjNrcF9nr6aFX_oqaSLWUX_5KOpNudmuT5mZZXo5QavKnvGtvswQvMDv0CMR5E0ZXxlEYVhVduQ0i1DqTSZe5TO0CA6JZEpRTppBprhadHi1f9pVKc9vuWR7U2OWAnPQVmTsVZGulwUXYxfRu2JJUC5ABa5TQovtVi9HZhUObi3us3CmyRaz_v.dQ3QN2lWQbMqZ4EvhEHY1a3TomhCKqDVDgftxueXUN0TdScAA0d0uX2TrIjypG9r9xmybJUivMJwhwps6pcn8e8ouPy5Q59NHJITTrnXefUtSvsmr044TZlS9cEY9QsWULjsjQjHWBwZEr90O_2HDlWeJcUm0He5LvBtILBHIMZADP7aioukjDdnQhEtpU

2 Console Messages

Source Level URL
Text
network error URL: https://underdogfantasy.com/register
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://underdogfantasy.com/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()

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; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN