URL: https://kahoot.it/
Submission: On April 07 via manual from DE — Scanned from IT

Summary

This website contacted 8 IPs in 3 countries across 5 domains to perform 10 HTTP transactions. The main IP is 34.244.57.76, located in Dublin, Ireland and belongs to AMAZON-02, US. The main domain is kahoot.it. The Cisco Umbrella rank of the primary domain is 5673.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on January 31st 2022. Valid for: a year.
This is the only time kahoot.it was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 34.244.57.76 16509 (AMAZON-02)
4 151.101.130.217 54113 (FASTLY)
1 143.204.101.136 16509 (AMAZON-02)
1 34.120.195.249 396982 (GOOGLE-CL...)
1 2a00:1450:400... 15169 (GOOGLE)
1 50.112.162.16 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
10 8
Apex Domain
Subdomains
Transfer
5 kahoot.it
kahoot.it — Cisco Umbrella Rank: 5673
assets-cdn.kahoot.it — Cisco Umbrella Rank: 7103
1 MB
2 amplitude.com
cdn.amplitude.com — Cisco Umbrella Rank: 2974
api2.amplitude.com — Cisco Umbrella Rank: 2166
18 KB
1 gstatic.com
fonts.gstatic.com
31 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 46
1 KB
1 sentry.io
o160713.ingest.sentry.io — Cisco Umbrella Rank: 49689
163 B
10 5
Domain Requested by
4 assets-cdn.kahoot.it kahoot.it
1 fonts.gstatic.com fonts.googleapis.com
1 api2.amplitude.com assets-cdn.kahoot.it
1 fonts.googleapis.com assets-cdn.kahoot.it
1 o160713.ingest.sentry.io assets-cdn.kahoot.it
1 cdn.amplitude.com kahoot.it
1 kahoot.it
10 7

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

Domain
kahoot.com
Subject Issuer Validity Valid
*.kahoot.it
Sectigo RSA Domain Validation Secure Server CA
2022-01-31 -
2023-02-24
a year crt.sh
cdn.amplitude.com
Amazon
2021-12-17 -
2023-01-14
a year crt.sh
*.ingest.sentry.io
R3
2022-02-21 -
2022-05-22
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2022-03-17 -
2022-06-09
3 months crt.sh
*.amplitude.com
COMODO RSA Domain Validation Secure Server CA
2022-01-28 -
2023-02-28
a year crt.sh
*.gstatic.com
GTS CA 1C3
2022-03-21 -
2022-06-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://kahoot.it/
Frame ID: 2BC9752EBA6E594A838F189D528A5D1E
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

Play Kahoot! - Enter game PIN here!

Detected technologies

Overall confidence: 100%
Detected patterns
  • cdn\.amplitude\.com

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

10
Requests

100 %
HTTPS

29 %
IPv6

5
Domains

7
Subdomains

8
IPs

3
Countries

1504 kB
Transfer

4894 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
kahoot.it/
4 KB
2 KB
Document
General
Full URL
https://kahoot.it/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.244.57.76 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-34-244-57-76.eu-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash
867c255a694270dca62d4a8638832dc0f29cd35f9933d7059a75d2b6da221f7c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://create.kahoot.it
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/100.0.4896.75 Safari/537.36
accept-language
it-IT,it;q=0.9

Response headers

cache-control
no-store, max-age=0
content-encoding
gzip
content-type
text/html
date
Thu, 07 Apr 2022 16:00:57 GMT
etag
W/"624d7a42-109b"
last-modified
Wed, 06 Apr 2022 11:32:18 GMT
server
openresty
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
ALLOW-FROM https://create.kahoot.it
x-xss-protection
1; mode=block
index.c69c4e40.js
assets-cdn.kahoot.it/controller/v2/assets/
5 MB
1 MB
Script
General
Full URL
https://assets-cdn.kahoot.it/controller/v2/assets/index.c69c4e40.js
Requested by
Host: kahoot.it
URL: https://kahoot.it/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.130.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
openresty /
Resource Hash
c169d085648e1918d40ffb1d96efc79d10f1dc1a1393d85fdb3159008e04e87f
Security Headers
Name Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://create.kahoot.it
X-Xss-Protection 1; mode=block

Request headers

Referer
https://kahoot.it/
Origin
https://kahoot.it
accept-language
it-IT,it;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Thu, 07 Apr 2022 16:00:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1650
via
1.1 varnish
x-cache
HIT
vary
Accept-Encoding
content-length
1469920
x-xss-protection
1; mode=block
x-served-by
cache-mxp6962-MXP
last-modified
Wed, 06 Apr 2022 11:32:18 GMT
server
openresty
x-timer
S1649347258.951338,VS0,VE0
x-frame-options
ALLOW-FROM https://create.kahoot.it
etag
W/"624d7a42-4a3054"
strict-transport-security
max-age=300
content-type
application/javascript
access-control-allow-origin
*
cache-control
max-age=3600
accept-ranges
bytes
x-cache-hits
8
index.10b67e2f.css
assets-cdn.kahoot.it/controller/v2/assets/
44 KB
13 KB
Stylesheet
General
Full URL
https://assets-cdn.kahoot.it/controller/v2/assets/index.10b67e2f.css
Requested by
Host: kahoot.it
URL: https://kahoot.it/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.130.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
openresty /
Resource Hash
3e968454363ab21541435b50958f1b1b4cce2bc38a3c8dcd5d6d8053e89ca694
Security Headers
Name Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://create.kahoot.it
X-Xss-Protection 1; mode=block

Request headers

accept-language
it-IT,it;q=0.9
Referer
https://kahoot.it/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Thu, 07 Apr 2022 16:00:57 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
4308
via
1.1 varnish
x-cache
HIT
vary
Accept-Encoding
content-length
13045
x-xss-protection
1; mode=block
x-served-by
cache-mxp6975-MXP
last-modified
Wed, 06 Apr 2022 11:32:31 GMT
server
openresty
x-timer
S1649347258.951652,VS0,VE0
x-frame-options
ALLOW-FROM https://create.kahoot.it
etag
W/"624d7a4f-af72"
strict-transport-security
max-age=300
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=3600
accept-ranges
bytes
x-cache-hits
398
amplitude-5.3.0-min.gz.js
cdn.amplitude.com/libs/
54 KB
18 KB
Script
General
Full URL
https://cdn.amplitude.com/libs/amplitude-5.3.0-min.gz.js
Requested by
Host: kahoot.it
URL: https://kahoot.it/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.101.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-101-136.fra50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5b143edbb06ff7bcd00c5f896e430cc6e28e28da8b936b0a1ba5c9687d6f1f4e

Request headers

Referer
https://kahoot.it/
Origin
https://kahoot.it
accept-language
it-IT,it;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Sat, 25 Dec 2021 11:12:25 GMT
content-encoding
gzip
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method
age
8916514
x-cache
Hit from cloudfront
content-length
17893
access-control-allow-origin
*
last-modified
Mon, 21 Oct 2019 15:45:34 GMT
server
AmazonS3
etag
"23b758a6324523ec6b4a03007699dc5f"
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
x-amz-version-id
CLWZrlRQMHBP4BcHJu5PB7QKBJT4BWiX
via
1.1 ad46d498157a92ab1076f74db460670c.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
FRA50-C1
accept-ranges
bytes
content-type
application/javascript
x-amz-cf-id
8BuwuPuJmuIIvYrEveDJDQ6zNwc7_e8Kh2Px6jAHRBw6OR1Z0V0iyg==
/
o160713.ingest.sentry.io/api/1396500/envelope/
22 B
163 B
Fetch
General
Full URL
https://o160713.ingest.sentry.io/api/1396500/envelope/?sentry_key=5ab18dd2256e4809906e4c5aceab2c60&sentry_version=7
Requested by
Host: assets-cdn.kahoot.it
URL: https://assets-cdn.kahoot.it/controller/v2/assets/index.c69c4e40.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.120.195.249 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
249.195.120.34.bc.googleusercontent.com
Software
nginx /
Resource Hash
804c5e4dd37c5e9a0196d8b9fc84e10b403379956abe926936a329dfa150958b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://kahoot.it/
accept-language
it-IT,it;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

date
Thu, 07 Apr 2022 16:00:58 GMT
via
1.1 google
server
nginx
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/plain
access-control-allow-origin
*
alt-svc
clear
content-length
22
retry-after
60
css
fonts.googleapis.com/
10 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Montserrat:400,500,600,700,800,900&display=swap
Requested by
Host: assets-cdn.kahoot.it
URL: https://assets-cdn.kahoot.it/controller/v2/assets/index.c69c4e40.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
68a423274c4f6a7abd3bc5434ba60df68b2090c3bff4b4d8214d00faf45cecec
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
it-IT,it;q=0.9
Referer
https://kahoot.it/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Thu, 07 Apr 2022 14:58:37 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Thu, 07 Apr 2022 16:00:58 GMT
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
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 07 Apr 2022 16:00:58 GMT
/
api2.amplitude.com/
7 B
168 B
XHR
General
Full URL
https://api2.amplitude.com/
Requested by
Host: assets-cdn.kahoot.it
URL: https://assets-cdn.kahoot.it/controller/v2/assets/index.c69c4e40.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
50.112.162.16 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-50-112-162-16.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
aee408847d35e44e99430f0979c3357b85fe8dbb4535a494301198adbee85f27
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Referer
https://kahoot.it/
accept-language
it-IT,it;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36
Content-Type
application/x-www-form-urlencoded; charset=UTF-8

Response headers

access-control-allow-origin
*
date
Thu, 07 Apr 2022 16:00:58 GMT
content-length
7
strict-transport-security
max-age=15768000
access-control-allow-methods
GET, POST
content-type
text/html;charset=utf-8
truncated
/
82 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
7ce23bb169d56e3dc218181172c5d318dc16526e035b539e038f605a893ea551

Request headers

accept-language
it-IT,it;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

Content-Type
image/webp
language-picker-black.cca293f9.svg
assets-cdn.kahoot.it/controller/v2/assets/
2 KB
932 B
Image
General
Full URL
https://assets-cdn.kahoot.it/controller/v2/assets/language-picker-black.cca293f9.svg
Requested by
Host: kahoot.it
URL: https://kahoot.it/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.130.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
openresty /
Resource Hash
cca293f916be07ff66c6b7cc66eb3b5e4c5fb3887b7c34333e00f1ceb6f4bfce
Security Headers
Name Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://create.kahoot.it
X-Xss-Protection 1; mode=block

Request headers

accept-language
it-IT,it;q=0.9
Referer
https://kahoot.it/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Thu, 07 Apr 2022 16:00:58 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2383
via
1.1 varnish
x-cache
HIT
vary
Accept-Encoding
content-length
785
x-xss-protection
1; mode=block
x-served-by
cache-mxp6975-MXP
last-modified
Wed, 06 Apr 2022 11:32:11 GMT
server
openresty
x-timer
S1649347258.444371,VS0,VE0
x-frame-options
ALLOW-FROM https://create.kahoot.it
etag
"624d7a3b-779"
strict-transport-security
max-age=300
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
max-age=3600
accept-ranges
bytes
x-cache-hits
237
icn_kahoot_logo.58b66a21.svg
assets-cdn.kahoot.it/controller/v2/assets/
2 KB
1 KB
Image
General
Full URL
https://assets-cdn.kahoot.it/controller/v2/assets/icn_kahoot_logo.58b66a21.svg
Requested by
Host: kahoot.it
URL: https://kahoot.it/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.130.217 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
openresty /
Resource Hash
58b66a21157a69918ca4da5fc26cc5bbd177ca2bd73e926e25045bfe319dabfb
Security Headers
Name Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://create.kahoot.it
X-Xss-Protection 1; mode=block

Request headers

accept-language
it-IT,it;q=0.9
Referer
https://kahoot.it/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Thu, 07 Apr 2022 16:00:58 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
3416
via
1.1 varnish
x-cache
HIT
vary
Accept-Encoding
content-length
958
x-xss-protection
1; mode=block
x-served-by
cache-mxp6975-MXP
last-modified
Wed, 06 Apr 2022 11:32:23 GMT
server
openresty
x-timer
S1649347258.447796,VS0,VE0
x-frame-options
ALLOW-FROM https://create.kahoot.it
etag
"624d7a47-74d"
strict-transport-security
max-age=300
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
max-age=3600
accept-ranges
bytes
x-cache-hits
35
JTUSjIg1_i6t8kCHKm459Wlhyw.woff2
fonts.gstatic.com/s/montserrat/v23/
30 KB
31 KB
Font
General
Full URL
https://fonts.gstatic.com/s/montserrat/v23/JTUSjIg1_i6t8kCHKm459Wlhyw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Montserrat:400,500,600,700,800,900&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
c8f7c04f8d691138d54380550d91349271ca19cfc0f3f6666c401cfa892a12f8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://kahoot.it
accept-language
it-IT,it;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.75 Safari/537.36

Response headers

date
Wed, 06 Apr 2022 08:55:44 GMT
x-content-type-options
nosniff
age
111914
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
30876
x-xss-protection
0
last-modified
Thu, 03 Feb 2022 00:11:59 GMT
server
sffe
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
*
cross-origin-opener-policy-report-only
same-origin; report-to="apps-themes"
expires
Thu, 06 Apr 2023 08:55:44 GMT

Verdicts & Comments Add Verdict or Comment

18 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.

function| structuredClone object| oncontextlost object| oncontextrestored function| getScreenDetails object| global function| sendGameStats object| amplitude object| __SENTRY__ function| setImmediate function| clearImmediate object| regeneratorRuntime function| HowlerGlobal object| Howler function| Howl function| Sound function| hj function| onNativeMessage object| angular

1 Cookies

Domain/Path Name / Value
.kahoot.it/ Name: amplitude_id_1ecbdca138dc545d0042617f31fc1556kahoot.it
Value: eyJkZXZpY2VJZCI6IjkzMGYxODAyLTQ2ZmQtNGRkOS1hNjhmLTM0NjNhNTdlYWMzY1IiLCJ1c2VySWQiOm51bGwsIm9wdE91dCI6ZmFsc2UsInNlc3Npb25JZCI6MTY0OTM0NzI1ODQxMiwibGFzdEV2ZW50VGltZSI6MTY0OTM0NzI1ODQxMiwiZXZlbnRJZCI6MCwiaWRlbnRpZnlJZCI6MSwic2VxdWVuY2VOdW1iZXIiOjF9

2 Console Messages

Source Level URL
Text
other warning URL: https://assets-cdn.kahoot.it/controller/v2/assets/index.c69c4e40.js(Line 241)
Message:
The AudioContext was not allowed to start. It must be resumed (or created) after a user gesture on the page. https://goo.gl/7K7WLu
network error URL: https://o160713.ingest.sentry.io/api/1396500/envelope/?sentry_key=5ab18dd2256e4809906e4c5aceab2c60&sentry_version=7
Message:
Failed to load resource: the server responded with a status of 429 ()

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; preload
X-Content-Type-Options nosniff
X-Frame-Options ALLOW-FROM https://create.kahoot.it
X-Xss-Protection 1; mode=block