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cdn.kastatic.org Open in urlscan Pro
151.101.193.42  Public Scan

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Submitted URL: http://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
Effective URL: https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
Submission: On September 08 via manual from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 151.101.193.42, located in San Francisco, United States and belongs to FASTLY, US. The main domain is cdn.kastatic.org. The Cisco Umbrella rank of the primary domain is 58368.
TLS certificate: Issued by GlobalSign Atlas R3 DV TLS CA 2023 Q4 on November 11th 2023. Valid for: a year.
This is the only time cdn.kastatic.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 151.101.193.42 54113 (FASTLY)
2 1
Apex Domain
Subdomains		 Transfer
2 kastatic.org
cdn.kastatic.org — Cisco Umbrella Rank: 58368
49 KB
2 1
Domain Requested by
2 cdn.kastatic.org
2 1

This site contains no links.

Subject Issuer Validity Valid
*.ar.khanacademy.org
GlobalSign Atlas R3 DV TLS CA 2023 Q4		 2023-11-11 -
2024-12-12		 a year crt.sh

This page contains 1 frames:

Primary Page: https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
Frame ID: F08EC3053BDAF3C573B2ADEDC81DE9F7
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. http://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt HTTP 307
    https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt Page URL

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

49 kB
Transfer

73 kB
Size

0
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://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt HTTP 307
    https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request lmnt:khanmigo-m-1:en.txt
cdn.kastatic.org/sounds/khanmigo/audio_samples/error/
Redirect Chain
  • http://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
  • https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
69 KB
48 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
965c2d8ca1d27ba47f805ec05e7af85aefd782bb83a7d87822b732ea6a2e75ea

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
access-control-allow-origin
*
access-control-expose-headers
Content-Type ETag
age
0
cache-control
private, max-age=1800
content-encoding
gzip
content-length
48335
content-type
text/plain
date
Sun, 08 Sep 2024 21:47:43 GMT
etag
"8a9fe66c68d39df6029b7348fd47260e"
expires
Wed, 13 Aug 2025 00:27:12 GMT
last-modified
Tue, 13 Aug 2024 00:23:48 GMT
server
UploadServer
vary
Accept-Encoding
via
1.1 varnish, 1.1 varnish
x-cache
HIT, HIT
x-cache-hits
65, 7
x-goog-generation
1723508628595739
x-goog-hash
crc32c=vH952Q== md5=ip/mbGjTnfYCm3NI/UcmDg==
x-goog-metageneration
1
x-goog-storage-class
STANDARD
x-goog-stored-content-encoding
gzip
x-goog-stored-content-length
48335
x-guploader-uploadid
AHxI1nOg1tWRZuQ95qejzrCNhdf_3Ke7cO_TlhEJngXU4ujoKIYoKh-XMnQeWYetBR28es6zfELYnP9fjA
x-served-by
cache-chi-kigq8000064-CHI, cache-ams21067-AMS
x-timer
S1725832064.502805,VS0,VE0

Redirect headers

Location
https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
Non-Authoritative-Reason
HttpsUpgrades
favicon.ico
cdn.kastatic.org/ 		4 KB
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://cdn.kastatic.org/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.193.42 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
UploadServer /
Resource Hash
64228aa99b47c8bfde9cf95cb15b8a13c2221bad3766d8d523b327877947b508

Request headers

Referer
https://cdn.kastatic.org/sounds/khanmigo/audio_samples/error/lmnt:khanmigo-m-1:en.txt
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-cache-hits
1068, 0
date
Sun, 08 Sep 2024 21:47:43 GMT
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
age
0
x-guploader-uploadid
ADPycduDAuy6OZFPmmmLElNnrqR57AsH8YogwPRpGNgqvCsFlC-WvVTfk8Zwt1YRlLvFRl_0INGYs8--1Y9A2tqWN55PSBrVhyl_
x-cache
HIT, HIT
x-goog-storage-class
STANDARD
x-goog-metageneration
1
x-goog-stored-content-encoding
identity
content-length
759
x-served-by
cache-chi-kigq8000133-CHI, cache-ams21067-AMS
last-modified
Fri, 11 Aug 2023 13:21:39 GMT
server
UploadServer
x-timer
S1725832064.553236,VS0,VE97
etag
"4cab1ea4624b8ba8af0fda71f950c3f0"
vary
Accept-Encoding
x-goog-generation
1691760099085782
content-type
image/vnd.microsoft.icon
access-control-allow-origin
*
x-goog-hash
crc32c=S6OWaA==, md5=TKsepGJLi6ivD9px+VDD8A==
access-control-expose-headers
Content-Type, ETag
cache-control
private, max-age=1800
x-goog-stored-content-length
4286
accept-ranges
bytes
expires
Tue, 03 Sep 2024 15:53:45 GMT

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

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.

cdn.kastatic.org
151.101.193.42
64228aa99b47c8bfde9cf95cb15b8a13c2221bad3766d8d523b327877947b508
965c2d8ca1d27ba47f805ec05e7af85aefd782bb83a7d87822b732ea6a2e75ea