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13-57-39-209.ipv4.nknlabs.io Open in urlscan Pro
13.57.39.209  Public Scan

Go To Rescan Add Verdict Report
URL: http://13-57-39-209.ipv4.nknlabs.io/
Submission: On August 16 via manual from AT — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 8 HTTP transactions. The main IP is 13.57.39.209, located in San Jose, United States and belongs to AMAZON-02, US. The main domain is 13-57-39-209.ipv4.nknlabs.io.
This is the only time 13-57-39-209.ipv4.nknlabs.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 13.57.39.209 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
8 3
Apex Domain
Subdomains		 Transfer
6 nknlabs.io
13-57-39-209.ipv4.nknlabs.io
2 KB
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 52
20 KB
1 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 267
34 KB
8 3
Domain Requested by
6 13-57-39-209.ipv4.nknlabs.io 13-57-39-209.ipv4.nknlabs.io
1 www.google-analytics.com 13-57-39-209.ipv4.nknlabs.io
1 ajax.googleapis.com 13-57-39-209.ipv4.nknlabs.io
8 3

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

Domain
kahoot.it
create.kahoot.it
Subject Issuer Validity Valid
upload.video.google.com
GTS CA 1C3		 2022-07-18 -
2022-10-10		 3 months crt.sh

This page contains 1 frames:

Primary Page: http://13-57-39-209.ipv4.nknlabs.io/
Frame ID: 8A840A1C4B3E737208B3AF5478D5B0AA
Requests: 8 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Kahoot! | Game-based digital learning platform

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • ([\d.]+)?/modernizr(?:\.([\d.]+))?.*\.js
Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

8
Requests

13 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

56 kB
Transfer

143 kB
Size

2
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 6
  • http://www.google-analytics.com/analytics.js HTTP 307
  • https://www.google-analytics.com/analytics.js

8 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
13-57-39-209.ipv4.nknlabs.io/ 		3 KB
2 KB 		Document
General
Check archive.org
Download Go to
Full URL
http://13-57-39-209.ipv4.nknlabs.io/
Protocol
HTTP/1.1
Server
13.57.39.209 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-57-39-209.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash
7746c5a137e8965e42da88b6cde55f716375a4804fce85e942dc753560d1cb48

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

Connection
keep-alive
Content-Encoding
gzip
Content-Type
text/html
Date
Tue, 16 Aug 2022 10:55:55 GMT
ETag
W/"62ea78cd-a10"
Last-Modified
Wed, 03 Aug 2022 13:31:57 GMT
Server
openresty
Transfer-Encoding
chunked
Vary
Accept-Encoding
normalize.css
13-57-39-209.ipv4.nknlabs.io/maintenance/css/ 		0
0 		Stylesheet
General
Check archive.org
Download Go to
Full URL
http://13-57-39-209.ipv4.nknlabs.io/maintenance/css/normalize.css
Requested by
Host: 13-57-39-209.ipv4.nknlabs.io
URL: http://13-57-39-209.ipv4.nknlabs.io/
Protocol
HTTP/1.1
Server
13.57.39.209 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-57-39-209.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://13-57-39-209.ipv4.nknlabs.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 16 Aug 2022 10:55:55 GMT
Content-Encoding
gzip
Transfer-Encoding
chunked
Server
openresty
Connection
keep-alive
Vary
Accept-Encoding
Content-Type
text/html
screen.css
13-57-39-209.ipv4.nknlabs.io/maintenance/css/ 		0
0 		Stylesheet
General
Check archive.org
Download Go to
Full URL
http://13-57-39-209.ipv4.nknlabs.io/maintenance/css/screen.css
Requested by
Host: 13-57-39-209.ipv4.nknlabs.io
URL: http://13-57-39-209.ipv4.nknlabs.io/
Protocol
HTTP/1.1
Server
13.57.39.209 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-57-39-209.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://13-57-39-209.ipv4.nknlabs.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 16 Aug 2022 10:55:55 GMT
Content-Encoding
gzip
Transfer-Encoding
chunked
Server
openresty
Connection
keep-alive
Vary
Accept-Encoding
Content-Type
text/html
doc.svg
13-57-39-209.ipv4.nknlabs.io/maintenance/img/ 		552 B
552 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
http://13-57-39-209.ipv4.nknlabs.io/maintenance/img/doc.svg
Requested by
Host: 13-57-39-209.ipv4.nknlabs.io
URL: http://13-57-39-209.ipv4.nknlabs.io/
Protocol
HTTP/1.1
Server
13.57.39.209 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-57-39-209.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash
a980b60a8922f510d2da527e74ec9443a57dcc65444dbd6a3ae87dceb28090eb

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://13-57-39-209.ipv4.nknlabs.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 16 Aug 2022 10:55:55 GMT
Content-Encoding
gzip
Transfer-Encoding
chunked
Server
openresty
Connection
keep-alive
Vary
Accept-Encoding
Content-Type
text/html
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.8.2/ 		91 KB
34 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js
Requested by
Host: 13-57-39-209.ipv4.nknlabs.io
URL: http://13-57-39-209.ipv4.nknlabs.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:802::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
f554d2f09272c6f71447ebfe4532d3b1dd1959bce669f9a5ccc99e64ef511729
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://13-57-39-209.ipv4.nknlabs.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

date
Fri, 12 Aug 2022 07:31:38 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
357857
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
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
33621
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="hosted-libraries-pushers"
vary
Accept-Encoding
report-to
{"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Sat, 12 Aug 2023 07:31:38 GMT
modernizr.js
13-57-39-209.ipv4.nknlabs.io/maintenance/js/ 		0
0 		Script
General
Check archive.org
Download Go to
Full URL
http://13-57-39-209.ipv4.nknlabs.io/maintenance/js/modernizr.js
Requested by
Host: 13-57-39-209.ipv4.nknlabs.io
URL: http://13-57-39-209.ipv4.nknlabs.io/
Protocol
HTTP/1.1
Server
13.57.39.209 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-57-39-209.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://13-57-39-209.ipv4.nknlabs.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 16 Aug 2022 10:55:55 GMT
Content-Encoding
gzip
Transfer-Encoding
chunked
Server
openresty
Connection
keep-alive
Vary
Accept-Encoding
Content-Type
text/html
functions-ck.js
13-57-39-209.ipv4.nknlabs.io/maintenance/js/ 		0
0 		Script
General
Check archive.org
Download Go to
Full URL
http://13-57-39-209.ipv4.nknlabs.io/maintenance/js/functions-ck.js
Requested by
Host: 13-57-39-209.ipv4.nknlabs.io
URL: http://13-57-39-209.ipv4.nknlabs.io/
Protocol
HTTP/1.1
Server
13.57.39.209 San Jose, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-13-57-39-209.us-west-1.compute.amazonaws.com
Software
openresty /
Resource Hash

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://13-57-39-209.ipv4.nknlabs.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

Date
Tue, 16 Aug 2022 10:55:55 GMT
Content-Encoding
gzip
Transfer-Encoding
chunked
Server
openresty
Connection
keep-alive
Vary
Accept-Encoding
Content-Type
text/html
analytics.js
www.google-analytics.com/
Redirect Chain
  • http://www.google-analytics.com/analytics.js
  • https://www.google-analytics.com/analytics.js
49 KB
20 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: 13-57-39-209.ipv4.nknlabs.io
URL: http://13-57-39-209.ipv4.nknlabs.io/
Protocol
H2
Server
2001:4860:4802:32::178 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
http://13-57-39-209.ipv4.nknlabs.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.79 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 13 Apr 2022 21:02:38 GMT
server
Golfe2
age
6835
date
Tue, 16 Aug 2022 09:02:00 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
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
20006
expires
Tue, 16 Aug 2022 11:02:00 GMT

Redirect headers

Location
https://www.google-analytics.com/analytics.js
Non-Authoritative-Reason
HSTS
Cross-Origin-Resource-Policy
Cross-Origin

Verdicts & Comments Add Verdict or Comment

14 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| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch object| navigation function| $ function| jQuery string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

2 Cookies

Domain/Path Name / Value
.nknlabs.io/ Name: _ga
Value: GA1.2.389478106.1660647356
.nknlabs.io/ Name: _gid
Value: GA1.2.1631404409.1660647356

6 Console Messages

Source Level URL
Text
rendering warning URL: http://13-57-39-209.ipv4.nknlabs.io/(Line 8)
Message:
Error parsing a meta element's content: ';' is not a valid key-value pair separator. Please use ',' instead.
network error URL: http://13-57-39-209.ipv4.nknlabs.io/maintenance/css/screen.css
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: http://13-57-39-209.ipv4.nknlabs.io/maintenance/css/normalize.css
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: http://13-57-39-209.ipv4.nknlabs.io/maintenance/js/modernizr.js
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: http://13-57-39-209.ipv4.nknlabs.io/maintenance/js/functions-ck.js
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)
network error URL: http://13-57-39-209.ipv4.nknlabs.io/maintenance/img/doc.svg
Message:
Failed to load resource: the server responded with a status of 404 (Not Found)