www.khanacademy.org Open in urlscan Pro
72.14.249.132 Public Scan

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Add Verdict Report

Submitted URL:
http://www.khanacademy.org/
Effective URL:
https://www.khanacademy.org/
Submission: On July 27 via api (July 27th 2017, 1:57:19 pm UTC) from US

Summary HTTP 40 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 6 IPs in 2 countries across 6 domains to perform 40 HTTP transactions. The main IP is 72.14.249.132, located in Council Bluffs, United States and belongs to GOOGLE - Google Inc., US. The main domain is www.khanacademy.org.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 9th 2014. Valid for: 4 years.

This is the only time www.khanacademy.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
4	72.14.249.132 72.14.249.132	15169 (GOOGLE) (GOOGLE - Google Inc.)
30	151.101.113.42 151.101.113.42	54113 (FASTLY) (FASTLY - Fastly)
2	2a00:1450:400... 2a00:1450:4001:81c::200e	15169 (GOOGLE) (GOOGLE - Google Inc.)
2	2a03:2880:f01... 2a03:2880:f013:111:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK - Facebook)
1	172.227.109.209 172.227.109.209	16625 (AKAMAI-AS) (AKAMAI-AS - Akamai Technologies)
1	52.216.226.123 52.216.226.123	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
40	6

4 72.14.249.132 (Council Bluffs, United States)

ASN15169 (GOOGLE - Google Inc., US)
PTR: ghs-vip-any-c1148.ghs-ssl.googlehosted.com

www.khanacademy.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

30 151.101.113.42 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)

cdn.kastatic.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:81c::200e (Ireland)

ASN15169 (GOOGLE - Google Inc., US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f013:111:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.227.109.209 (Cambridge, United States)

ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
PTR: a172-227-109-209.deploy.static.akamaitechnologies.com

ak.sail-horizon.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.216.226.123 (Ashburn, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: s3-1.amazonaws.com

s3.amazonaws.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
30	kastatic.org cdn.kastatic.org	292 KB
4	khanacademy.org www.khanacademy.org	27 KB
2	facebook.net connect.facebook.net	20 KB
2	google-analytics.com www.google-analytics.com	12 KB
1	amazonaws.com s3.amazonaws.com	42 KB
1	sail-horizon.com ak.sail-horizon.com	4 KB
40	6

	Domain	Requested by
30	cdn.kastatic.org	www.khanacademy.org www.google-analytics.com cdn.kastatic.org
4	www.khanacademy.org	cdn.kastatic.org
2	connect.facebook.net	www.khanacademy.org connect.facebook.net
2	www.google-analytics.com	www.khanacademy.org
1	s3.amazonaws.com	www.khanacademy.org
1	ak.sail-horizon.com	www.khanacademy.org
40	6

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

Domain
khanacademy.zendesk.com
itunes.apple.com
play.google.com
twitter.com
www.facebook.com

Subject Issuer	Validity	Valid
*.khanacademy.org Go Daddy Secure Certificate Authority - G2	`2014-11-09` - `2018-11-18`	4 years	crt.sh
khan.map.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2017-03-15` - `2018-03-16`	a year	crt.sh
*.google-analytics.com Google Internet Authority G2	`2017-07-12` - `2017-10-04`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2016-12-09` - `2018-01-25`	a year	crt.sh
ak.sail-horizon.com GeoTrust SSL CA - G3	`2016-10-24` - `2018-01-23`	a year	crt.sh
s3.amazonaws.com DigiCert Baltimore CA-2 G2	`2017-07-14` - `2017-11-29`	5 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.khanacademy.org/
Frame ID: 16490.1
Requests: 40 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Statistics

40
Requests

100 %
HTTPS

33 %
IPv6

6
Domains

6
Subdomains

6
IPs

2
Countries

396 kB
Transfer

1329 kB
Size

7
Cookies

7 Outgoing links

These are links going to different origins than the main page.

URL: https://khanacademy.zendesk.com/
Title: Help center

Search URL Search Domain Scan URL

URL: https://khanacademy.zendesk.com/hc/en-us/community/topics
Title: Support community

Search URL Search Domain Scan URL

URL: https://khanacademy.zendesk.com/hc/en-us/articles/202483630-PressRoom
Title: Press

Search URL Search Domain Scan URL

URL: https://itunes.apple.com/app/apple-store/id469863705?pt=698519&ct=website%20footer&mt=8
Title: iOS app

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?id=org.khanacademy.android&referrer=utm_source%3Dwebsite%2520footer%26utm_medium%3Dwebsite%2520footer%26utm_campaign%3Dwebsite%2520footer
Title: Android app

Search URL Search Domain Scan URL

URL: https://twitter.com/khanacademy

Search URL Search Domain Scan URL

URL: https://www.facebook.com/khanacademy

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

40 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
S

200

Primary Request / Show response
www.khanacademy.org/
Redirect Chain

http://www.khanacademy.org/
https://www.khanacademy.org/

144 KB
27 KB

994ms
961ms

Document
text/html

72.14.249.132
Google Inc.

General

Check archive.org

Show headers Download Go to

Full URL

https://www.khanacademy.org/

Protocol

SPDY

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

72.14.249.132 Council Bluffs, United States, ASN15169 (GOOGLE - Google Inc., US),

Reverse DNS

ghs-vip-any-c1148.ghs-ssl.googlehosted.com

Software

Google Frontend /

Resource Hash

73e07248b1dd5b985884da21f1e92187f6547dc5f22dce333537746c03d96984

Security Headers

Name	Value
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) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

date: Thu, 27 Jul 2017 13:57:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: Google Frontend
x-frame-options: SAMEORIGIN
content-type: text/html; charset=utf-8
status: 200
x-cloud-trace-context: a32f28201bc5699746c5b93fcdb8b3f9
cache-control: no-cache
vary: Accept-Encoding
content-length: 27418
expires: Thu, 27 Jul 2017 13:57:08 GMT

Redirect headers

Pragma: no-cache
Date: Thu, 27 Jul 2017 13:57:07 GMT
X-Content-Type-Options: nosniff
Server: Google Frontend
X-Frame-Options: SAMEORIGIN
Content-Type: text/html; charset=utf-8
Location: https://www.khanacademy.org/
X-Cloud-Trace-Context: fbcfd26ba26752ae4c3fda564e936280;o=3
Cache-Control: no-cache, must-revalidate
Content-Length: 0
Expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK shared-minimal-package-4127eb.css
cdn.kastatic.org/genfiles/stylesheets/en/ 107 KB
10 KB 338ms
5ms Stylesheet
text/css 151.101.113.42
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.kastatic.org/genfiles/stylesheets/en/shared-minimal-package-4127eb.css
Requested by: Host: www.khanacademy.org
URL: https://www.khanacademy.org/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.113.42 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: UploadServer /
Resource Hash: 40b27d56dac63193ec89349548470ede60e56eb7129b1ee1de33e52f501866b9

Request headers

Referer: https://www.khanacademy.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

Date: Thu, 27 Jul 2017 13:57:08 GMT
Content-Encoding: gzip
Age: 737927
X-GUploader-UploadID: AEnB2UqFo4m4AvvwtCT0yLY1zqnrZaz-fo7Ey_A023X802ZAKcgUMKAAPp-4PreRuyPzaMd9gU8QQZDleiX2xSIpBl9X8HVTzg
X-Cache: HIT
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: gzip
Connection: keep-alive
Content-Length: 10358
X-Served-By: cache-hhn1527-HHN
Access-Control-Allow-Origin: *
Expires: Sun, 30 Jul 2017 14:45:01 GMT
Last-Modified: Wed, 19 Jul 2017 00:37:57 GMT
Server: UploadServer
X-Timer: S1501163829.703889,VS0,VE0
ETag: "15de399b1a711057c1b80f9f7229fe5d"
Vary: Accept-Encoding
x-goog-hash: crc32c=xKpvbQ==, md5=Fd45mxpxEFfBuA+fcin+XQ==
x-goog-generation: 1500424677927496
Via: 1.1 varnish
Access-Control-Expose-Headers: Content-Type
Cache-Control: public, max-age=1000000
x-goog-stored-content-length: 10358
Accept-Ranges: bytes
Content-Type: text/css
X-Cache-Hits: 299

GET
S 200 analytics.js Show response
www.google-analytics.com/ 29 KB
12 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:81c::200e
Google Inc.

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: www.khanacademy.org
URL: https://www.khanacademy.org/

Protocol

SPDY

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2a00:1450:4001:81c::200e , Ireland, ASN15169 (GOOGLE - Google Inc., US),

Reverse DNS

Software

Golfe2 /

Resource Hash

765010cbfccaf06cb5b9166023a22b655a10b37075c91e276a5550c5ecd855ba

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.khanacademy.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 06 Jun 2017 00:25:39 GMT
server: Golfe2
age: 2986
date: Thu, 27 Jul 2017 13:07:22 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
timing-allow-origin: *
alt-svc: quic=":443"; ma=2592000; v="39,38,37,36,35"
content-length: 12343
expires: Thu, 27 Jul 2017 15:07:22 GMT

GET
H/1.1 200
OK arithmetic.png-a485a9-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/ 1 KB
1 KB 326ms
6ms Image
image/png 151.101.113.42
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.kastatic.org/genfiles/topic-icons/icons/arithmetic.png-a485a9-128c.png
Requested by: Host: www.khanacademy.org
URL: https://www.khanacademy.org/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.113.42 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: UploadServer /
Resource Hash: 96efef7bdec83104f0390921c734ed495894568b3e61709b3b2af04466ef6064

Request headers

Referer: https://www.khanacademy.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

Date: Thu, 27 Jul 2017 13:57:08 GMT
Via: 1.1 varnish
Age: 1920556
X-GUploader-UploadID: AEnB2Uqt4ILpoGYgB6rTiVryyJMgA6TjWF-hkiX3L9EzGQj7--2kFzHv2T0Th98YVO-1p-KvWI5o2I7TKc5RoyCMo37tuyNhYxDRsisdVRux8Ptqg0KaaoY
X-Cache: HIT
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
Connection: keep-alive
Content-Length: 1390
X-Served-By: cache-hhn1545-HHN
Expires: Mon, 08 May 2017 11:33:02 GMT
Last-Modified: Mon, 10 Apr 2017 14:31:29 GMT
Server: UploadServer
X-Timer: S1501163829.705137,VS0,VE0
ETag: "9ec7f8cab102ea91d19c785241b36ae2"
x-goog-hash: crc32c=V99XSg==, md5=nsf4yrEC6pHRnHhSQbNq4g==
x-goog-generation: 1491834689515000
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: Content-Type
Cache-Control: public, max-age=1000000
x-goog-stored-content-length: 1390
Accept-Ranges: bytes
Content-Type: image/png
X-Cache-Hits: 91

GET
H/1.1 200
OK science.png-945e6f-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/ 2 KB
2 KB 6ms
6ms Image
image/png 151.101.113.42
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.kastatic.org/genfiles/topic-icons/icons/science.png-945e6f-128c.png
Requested by: Host: www.khanacademy.org
URL: https://www.khanacademy.org/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.113.42 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: UploadServer /
Resource Hash: 448e7f17d219c0556d18c7222971aa3607db87afb50a3957681edefc32e54074

Request headers

Referer: https://www.khanacademy.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

Date: Thu, 27 Jul 2017 13:57:08 GMT
Via: 1.1 varnish
Age: 920527
X-GUploader-UploadID: AEnB2Uog9pFD_Yb5kFZfFKGbWghprpNVJjAKoZUj22eCWU4FjDmrtwpwGgPKj_C6FYadTiTVRlz-c2uKPRjtQZELolC722QxrEHvtmsHGEugd0XW48IGTHM
X-Cache: HIT
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
Connection: keep-alive
Content-Length: 1913
X-Served-By: cache-hhn1545-HHN
Expires: Mon, 08 May 2017 11:33:02 GMT
Last-Modified: Mon, 10 Apr 2017 14:33:52 GMT
Server: UploadServer
X-Timer: S1501163829.710942,VS0,VE0
ETag: "cbc3c8211e88e05001496e294670a09f"
x-goog-hash: crc32c=riVa9Q==, md5=y8PIIR6I4FABSW4pRnCgnw==
x-goog-generation: 1491834832471000
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: Content-Type
Cache-Control: public, max-age=1000000
x-goog-stored-content-length: 1913
Accept-Ranges: bytes
Content-Type: image/png
X-Cache-Hits: 1

GET
H/1.1 200
OK computer_programming.png-7d38e8-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/ 2 KB
2 KB 6ms
5ms Image
image/png 151.101.113.42
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.kastatic.org/genfiles/topic-icons/icons/computer_programming.png-7d38e8-128c.png
Requested by: Host: www.khanacademy.org
URL: https://www.khanacademy.org/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.113.42 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: UploadServer /
Resource Hash: e75db3760d8d6b5bb41fb20a0ed8e2293697699ffd00cdea1b2849136eeb6da6

Request headers

Referer: https://www.khanacademy.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

Date: Thu, 27 Jul 2017 13:57:08 GMT
Via: 1.1 varnish
Age: 977825
X-GUploader-UploadID: AEnB2UoMx4olDJqXwA49WYKfrekoNPstjdKOxf8TaaX3Kwsk-W7tu7KxcE3P97Mkj_a6TNHbtoXRCC0ggQsSAzXn0ihB9dX5tg
X-Cache: HIT
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
Connection: keep-alive
Content-Length: 1654
X-Served-By: cache-hhn1527-HHN
Expires: Tue, 04 Jul 2017 16:32:42 GMT
Last-Modified: Mon, 19 Jun 2017 13:23:08 GMT
Server: UploadServer
X-Timer: S1501163829.714469,VS0,VE0
ETag: "94a5ecda2aaab98674cf0a524edd9b41"
x-goog-hash: crc32c=Lu6DXA==, md5=lKXs2iqquYZ0zwpSTt2bQQ==
x-goog-generation: 1497878589093083
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: Content-Type
Cache-Control: public, max-age=1000000
x-goog-stored-content-length: 1654
Accept-Ranges: bytes
Content-Type: image/png
X-Cache-Hits: 4

GET
H/1.1 200
OK humanities.jpg-9fb720-128c.jpeg
cdn.kastatic.org/genfiles/topic-icons/icons/ 5 KB
5 KB 6ms
5ms Image
image/jpeg 151.101.113.42
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.kastatic.org/genfiles/topic-icons/icons/humanities.jpg-9fb720-128c.jpeg
Requested by: Host: www.khanacademy.org
URL: https://www.khanacademy.org/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.113.42 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: UploadServer /
Resource Hash: 20fbe32a977f3850c5ed71516b4d90d80afd11a84cf90e44ac7486c9b00f5747

Request headers

Referer: https://www.khanacademy.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

Date: Thu, 27 Jul 2017 13:57:08 GMT
Via: 1.1 varnish
Age: 914753
X-GUploader-UploadID: AEnB2UqJQB1fMLLzJaEmDGUwtBUCQznqzSy8wjgx1xVu-RTl22QBlihOysDpQxPICfepXNPdfqD2IVwBrvENzUq7JzL4tnWTqdcC7u58LmWEhNPeMjbrGi8
X-Cache: HIT
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
Connection: keep-alive
Content-Length: 5619
X-Served-By: cache-hhn1537-HHN
Expires: Mon, 08 May 2017 11:33:02 GMT
Last-Modified: Mon, 10 Apr 2017 14:33:21 GMT
Server: UploadServer
X-Timer: S1501163829.706942,VS0,VE0
ETag: "863d7e1c873fb40facb07a4909bc885c"
x-goog-hash: crc32c=YmufeA==, md5=hj1+HIc/tA+ssHpJCbyIXA==
x-goog-generation: 1491834801532000
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: Content-Type
Cache-Control: public, max-age=1000000
x-goog-stored-content-length: 5619
Accept-Ranges: bytes
Content-Type: image/jpeg
X-Cache-Hits: 3

GET
H/1.1 200
OK economics.png-23d94c-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/ 1 KB
1 KB 8ms
6ms Image
image/png 151.101.113.42
Fastly

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.kastatic.org/genfiles/topic-icons/icons/economics.png-23d94c-128c.png
Requested by: Host: www.khanacademy.org
URL: https://www.khanacademy.org/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 151.101.113.42 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: UploadServer /
Resource Hash: d486a82a35189710bb46336d9cf8c3c65b56272ee2ae9fc3bdb3fcbedd291250

Request headers

Referer: https://www.khanacademy.org/
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/59.0.3071.115 Safari/537.36

Response headers

Date: Thu, 27 Jul 2017 13:57:08 GMT
Via: 1.1 varnish
Age: 333703
X-GUploader-UploadID: AEnB2UoxhvEfKHQF_uu6MYrRH8oihh09gHXFnADA0nhIGBqPliczc_0k_xtrvM3w8BgrauBRnva-uCJRPNi4xTJ40JvS_ZHz5A
X-Cache: HIT
x-goog-storage-class: STANDARD
x-goog-metageneration: 1
x-goog-stored-content-encoding: identity
Connection: keep-alive
Content-Length: 1161
X-Served-By: cache-hhn1545-HHN
Expires: Sun, 23 Jul 2017 17:15:20 GMT
Last-Modified: Mon, 03 Jul 2017 14:12:58 GMT
Server: UploadServer
X-Timer: S1501163829.717196,VS0,VE0
ETag: "4e01b7c25e35b777bef2a0bf7fdd5e12"
x-goog-hash: crc32c=+VJ8Kg==, md5=TgG3wl41t3e+8qC/f91eEg==
x-goog-generation: 1499091178930742
Access-Control-Allow-Origin: *
Access-Control-Expose-Headers: Content-Type
Cache-Control: public, max-age=1000000
x-goog-stored-content-length: 1161
Accept-Ranges: bytes
Content-Type: image/png
X-Cache-Hits: 4

GET
H/1.1 200
OK sat_reading_writing.png-768adb-128c.png
cdn.kastatic.org/genfiles/topic-icons/icons/ 2 KB
2 KB 11ms
5ms Image
image/png 151.101.113.42
Fastly

General

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x-xss-protection: 0
pragma: public
x-fb-debug: OXxhtlSZeCFyAPHR04qLwtzHy2QOpfBbqgAKIgds5H6+fd2FCLeuFZuRbIqUQOw1UrEI3Cutwgo3TZ1ZLoUazg==
x-frame-options: DENY
date: Thu, 27 Jul 2017 13:57:09 GMT
strict-transport-security: max-age=15552000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
access-control-allow-origin: https://connect.facebook.net
access-control-expose-headers: X-FB-Debug, X-Loader-Length
cache-control: public, max-age=1200
access-control-allow-credentials: true
access-control-allow-method: OPTIONS
expires: Sat, 01 Jan 2000 00:00:00 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.

7 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
www.khanacademy.org/	2038-01-19 03:14:07	Name: fonts-loaded Value: true
.khanacademy.org/	2017-07-27 13:58:08	Name: _gat Value: 1
.khanacademy.org/	2017-07-28 13:57:08	Name: _gid Value: GA1.2.526963324.1501163828
www.khanacademy.org/	2018-07-27 13:57:08	Name: ka_session Value: ycQk2cU0NAHS9mFibvgLMVQ0gQFjK4yySPQO8lc7:1501163827:1501163827:1:
.khanacademy.org/	2019-07-27 13:57:08	Name: _ga Value: GA1.2.703431333.1501163828
www.khanacademy.org/	2018-07-27 13:57:07	Name: gae_b_id Value: X2dhZV9iaW5nb19yYW5kb206NHItWVpicTVMRUdSMUJCVmp3TlFfc0ZUdDc4WWtPbkNpMV9GUG1YZA==
www.khanacademy.org/	1970-01-01 00:00:00	Name: fkey Value: 1.0_ruqynpVV9a41LQ==_1501163827

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
console-api	log	URL: https://www.khanacademy.org/(Line 581) Message: _/ _/ _/ _/ _/_/ _/ _/ _/ _/ _/ _/ _/ _/ _/_/ _/ _/_/ _/_/_/_/ _/_/_/_/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/_/ _/ _/ _/ _/ _/ _/ _/ _/ _/_/ _/_/_/ _/_/ _/_/_/ _/_/_/_/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/_/ _/_/ _/ _/ _/_/_/_/ _/ _/_/_/_/ _/ _/ _/_/_/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/ _/_/_/ _/ _/ _/_/_/ _/_/_/_/ _/ _/ _/ Interested in working with us? See https://www.khanacademy.org/careers. Just peeking under the hood? Try starting with KAdefine.require("./javascript/shared-package/ka.js");

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

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.

ak.sail-horizon.com
cdn.kastatic.org
connect.facebook.net
s3.amazonaws.com
www.google-analytics.com
www.khanacademy.org
151.101.113.42
172.227.109.209
2a00:1450:4001:81c::200e
2a03:2880:f013:111:face:b00c:0:3
52.216.226.123
72.14.249.132
0493f3e8addbf602d37ef2bc049068857b1cc496bd390d18c35d00cedf5e63b6
06007b36dbede279ad82c063016506a2fed2d76ec311096cdf1996a81830cacd
138cf5dd0635f922f49f583884fa2dc7637c03ff9d258aab9f613eb5b304565a
20fbe32a977f3850c5ed71516b4d90d80afd11a84cf90e44ac7486c9b00f5747
21b3368f177a7a83af6ca2a461131d60bfab4e73dfde37db2d1ee76c6137ec9c
23c2c752fed508c8212ebde677256ea1af2e564f8f0c14e1e763de7394137b42
2f5bd0d7e58d42e9541c4771ed7035381fe83109f44e7379a7939c8d07e00747
40b27d56dac63193ec89349548470ede60e56eb7129b1ee1de33e52f501866b9
41a1a1f63961aec492331e38b5ae99ff3d3f1aae9a44e1e9c653beb30e2bf9ba
448e7f17d219c0556d18c7222971aa3607db87afb50a3957681edefc32e54074
44b4ecc4f2717bd02f813b7003985d6b762cbe35f69d0390fb92fb436ad47e3e
4882bfe132f7df5379956863953898bb77a1efaa0fa24b47ad280d030166fb27
59de84b4c4f9dc0b6a39bb62b880368293be1c5b3de954732eeae8a8cf7d1c0b
5d32ec735eed8dca6f57900c210493e00f7922032c28129a978acba10b080d45
680e2e81003e2dcbf68b9fc273ae4538d1abb792613ab80fdbc09faabfb224b6
688f7f7ff1f1245ce6df237e59217f265671177cf94766bd3225786675a5bbc3
6a4e4104926439a42372a7ab4d72456301a66c21770a70c74ca66957ca416832
73e07248b1dd5b985884da21f1e92187f6547dc5f22dce333537746c03d96984
765010cbfccaf06cb5b9166023a22b655a10b37075c91e276a5550c5ecd855ba
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
8354c90f054f3ea4eba80a67d763543832a694864dc8243d8d05d4cd57972cc3
861d7f65351bb0a1877cfe5013e7a5d6aa27b73458c02fb3ec9eb50746cee650
8c324b0f16cddb1cb6b339a176246fca98a6c33cc7731cb602865bb041bd7480
8f1251347e6b5698cd18a60d60ca098eedeec89f146496743e530e4399e8c61a
949269bae32e38b5ba133946f2af7c79d43bc8947e2bea231157fc7e61a22b9f
96efef7bdec83104f0390921c734ed495894568b3e61709b3b2af04466ef6064
a8774c5b3694006e1a13e0cf7b99de47c2647b45efb5b65606aaac578eb85f43
a964658a6e382b1e4bbc6fbcea8767e0ae40ab36674172376be6c63b146d41df
ce5f5247d75d4c96b77752128adb24e045dd4530873c881d93b90f03a19cd7ed
d486a82a35189710bb46336d9cf8c3c65b56272ee2ae9fc3bdb3fcbedd291250
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e75db3760d8d6b5bb41fb20a0ed8e2293697699ffd00cdea1b2849136eeb6da6

www.khanacademy.org Open in urlscan Pro 72.14.249.132 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page Statistics

40 Requests

100 %HTTPS

33 %IPv6

6 Domains

6 Subdomains

6 IPs

2 Countries

396 kBTransfer

1329 kBSize

7 Cookies

7 Outgoing links

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40 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.khanacademy.org Open in urlscan Pro
72.14.249.132 Public Scan

Screenshot
Live screenshot

Full Image

40
Requests

100 %
HTTPS

33 %
IPv6

6
Domains

6
Subdomains

6
IPs

2
Countries

396 kB
Transfer

1329 kB
Size

7
Cookies

40 HTTP transactions
0 data transactions