flexbooks.ck12.org Open in urlscan Pro
2600:9000:206f:5c00:1a:e41b:8b00:93a1 Public Scan

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URL:
https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
Submission: On March 10 via manual (March 10th 2021, 9:33:53 am UTC) from AU

Summary HTTP 57 Redirects Links 28 Behaviour Indicators

Summary

This website contacted 16 IPs in 2 countries across 9 domains to perform 57 HTTP transactions. The main IP is 2600:9000:206f:5c00:1a:e41b:8b00:93a1, located in United States and belongs to AMAZON-02, US. The main domain is flexbooks.ck12.org.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on January 7th 2021. Valid for: a year.

This is the only time flexbooks.ck12.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3	2600:9000:206... 2600:9000:206f:5c00:1a:e41b:8b00:93a1	16509 (AMAZON-02) (AMAZON-02)
9	2600:9000:206... 2600:9000:206f:ac00:1a:e41b:8b00:93a1	16509 (AMAZON-02) (AMAZON-02)
5	2600:9000:206... 2600:9000:206f:1a00:1a:e41b:8b00:93a1	16509 (AMAZON-02) (AMAZON-02)
17	2600:9000:206... 2600:9000:206f:e400:1a:e41b:8b00:93a1	16509 (AMAZON-02) (AMAZON-02)
4	2600:9000:211... 2600:9000:211e:400:12:aac7:4140:21	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:206... 2600:9000:206f:8200:1f:8b19:b780:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:827::2008	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:801::200e	15169 (GOOGLE) (GOOGLE)
1	2600:1901:0:b... 2600:1901:0:bc29::	15169 (GOOGLE) (GOOGLE)
2	2a04:4e42::729 2a04:4e42::729	54113 (FASTLY) (FASTLY)
1	2a00:1450:400... 2a00:1450:4001:82b::200e	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:827::200e	15169 (GOOGLE) (GOOGLE)
6	2a00:1450:400... 2a00:1450:4001:82a::200a	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:800::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80f::2004	15169 (GOOGLE) (GOOGLE)
57	16

3 2600:9000:206f:5c00:1a:e41b:8b00:93a1 (United States)

ASN16509 (AMAZON-02, US)

flexbooks.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

9 2600:9000:206f:ac00:1a:e41b:8b00:93a1 (United States)

ASN16509 (AMAZON-02, US)

st1.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2600:9000:206f:1a00:1a:e41b:8b00:93a1 (United States)

ASN16509 (AMAZON-02, US)

st3.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

17 2600:9000:206f:e400:1a:e41b:8b00:93a1 (United States)

ASN16509 (AMAZON-02, US)

st2.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2600:9000:211e:400:12:aac7:4140:21 (United States)

ASN16509 (AMAZON-02, US)

d3lkjnwva6z405.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:206f:8200:1f:8b19:b780:93a1 (United States)

ASN16509 (AMAZON-02, US)

static.ck12.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:827::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:801::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2600:1901:0:bc29:: (Kansas City, United States)

ASN15169 (GOOGLE, US)

cdn.mxpnl.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a04:4e42::729 (United States)

ASN54113 (FASTLY, US)

js.sentry-cdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
browser.sentry-cdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

translate.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:827::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

6 2a00:1450:4001:82a::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

translate.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:800::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80f::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
35	ck12.org flexbooks.ck12.org st1.ck12.org st3.ck12.org st2.ck12.org static.ck12.org www.ck12.org	1 MB
6	googleapis.com translate.googleapis.com	101 KB
4	google-analytics.com www.google-analytics.com	53 KB
4	cloudfront.net d3lkjnwva6z405.cloudfront.net	93 KB
2	gstatic.com www.gstatic.com	3 KB
2	google.com translate.google.com www.google.com	2 KB
2	sentry-cdn.com js.sentry-cdn.com browser.sentry-cdn.com	22 KB
1	mxpnl.com cdn.mxpnl.com	25 KB
1	googletagmanager.com www.googletagmanager.com	53 KB
57	9

	Domain	Requested by
17	st2.ck12.org	flexbooks.ck12.org st3.ck12.org st1.ck12.org st2.ck12.org
9	st1.ck12.org	flexbooks.ck12.org
6	translate.googleapis.com	translate.google.com translate.googleapis.com srcdoc flexbooks.ck12.org
5	st3.ck12.org	flexbooks.ck12.org
4	www.google-analytics.com	www.googletagmanager.com www.google-analytics.com browser.sentry-cdn.com
4	d3lkjnwva6z405.cloudfront.net	flexbooks.ck12.org d3lkjnwva6z405.cloudfront.net
2	www.gstatic.com	translate.googleapis.com flexbooks.ck12.org
2	flexbooks.ck12.org	flexbooks.ck12.org
1	www.google.com	flexbooks.ck12.org
1	browser.sentry-cdn.com	js.sentry-cdn.com
1	translate.google.com	st3.ck12.org
1	js.sentry-cdn.com	www.googletagmanager.com
1	cdn.mxpnl.com	flexbooks.ck12.org
1	www.ck12.org	static.ck12.org
1	www.googletagmanager.com	flexbooks.ck12.org
1	static.ck12.org	flexbooks.ck12.org
57	16

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

Domain
www.ck12info.org
status.ck12.org
www.ck12.org
ck12support.zendesk.com
braingenie.ck12.org
www.facebook.com
twitter.com
www.linkedin.com
www.pinterest.com

Subject Issuer	Validity	Valid
*.ck12.org Go Daddy Secure Certificate Authority - G2	`2021-01-07` - `2022-02-08`	a year	crt.sh
*.cloudfront.net DigiCert Global CA G2	`2021-02-22` - `2022-02-21`	a year	crt.sh
*.google-analytics.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh
*.mxpnl.com RapidSSL RSA CA 2018	`2019-07-29` - `2021-07-28`	2 years	crt.sh
*.sentry-cdn.com GlobalSign Atlas R3 DV TLS CA 2020	`2021-02-22` - `2022-03-26`	a year	crt.sh
*.google.com GTS CA 1O1	`2021-02-17` - `2021-05-12`	3 months	crt.sh
upload.video.google.com GTS CA 1O1	`2021-02-17` - `2021-05-12`	3 months	crt.sh
*.gstatic.com GTS CA 1O1	`2021-02-17` - `2021-05-12`	3 months	crt.sh
www.google.com GTS CA 1O1	`2021-02-23` - `2021-05-18`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
Frame ID: F6065BB22F8CB47F321BE7CF2DAAD876
Requests: 56 HTTP requests in this frame

Frame: https://translate.googleapis.com/translate_static/css/translateelement.css
Frame ID: 99E4F9310D82DA427633A215F8372EE7
Requests: 1 HTTP requests in this frame

Frame: https://translate.googleapis.com/translate_a/l?client=te&alpha=true&hl=en&cb=callback
Frame ID: DED451A5945E9FB0E6BB61CF80693E73
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

Ubuntu (Operating Systems) Expand

Overall confidence: 100%
Detected patterns

headers server /Ubuntu/i

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Apache(?:$|\/([\d.]+)|[^/-])|(?:^|\b)HTTPD)/i

Amazon Web Services (PaaS) Expand

Overall confidence: 100%
Detected patterns

headers via /$CloudFront$$/i

Amazon Cloudfront (CDN) Expand

Overall confidence: 100%
Detected patterns

headers via /$CloudFront$$/i

Page Statistics

57
Requests

100 %
HTTPS

100 %
IPv6

9
Domains

16
Subdomains

16
IPs

2
Countries

1655 kB
Transfer

3915 kB
Size

5
Cookies

28 Outgoing links

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

URL: https://www.ck12info.org/about/mission/
Title: Our Mission

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/team/
Title: Meet the Team

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/partners/
Title: Partners

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/press/
Title: Press

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/careers/
Title: Careers

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/security/
Title: Security

Search URL Search Domain Scan URL

URL: https://status.ck12.org/
Title: Status

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/success-stories/
Title: Success Stories

Search URL Search Domain Scan URL

URL: https://www.ck12.org/blog/
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.ck12.org/map/
Title: CK-12 Usage Map

Search URL Search Domain Scan URL

URL: https://www.ck12.org/testimonials
Title: Testimonials

Search URL Search Domain Scan URL

URL: https://www.ck12.org/certified
Title: Certified Educator Program

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/ck12-webinars/
Title: Webinars

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/overview/
Title: CK-12 Resources

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/pilot-program/
Title: Pilot Program

Search URL Search Domain Scan URL

URL: https://ck12support.zendesk.com/hc/en-us
Title: Help

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/contact-us/
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/fbbrowse/
Title: K-12 FlexBooks®

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about/tools-and-apps/
Title: Tools and Apps

Search URL Search Domain Scan URL

URL: http://braingenie.ck12.org/
Title: BRAINGENIE™

Search URL Search Domain Scan URL

URL: https://www.facebook.com/CK12Foundation

Search URL Search Domain Scan URL

URL: https://twitter.com/CK12Foundation

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/75810

Search URL Search Domain Scan URL

URL: http://www.pinterest.com/ck12foundation/

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about//terms-of-use/
Title: Terms of Use

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about//technology-2/privacy-policy/
Title: Privacy

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/about//attribution-guidelines/
Title: Attribution Guide

Search URL Search Domain Scan URL

URL: https://www.ck12info.org/curriculum-materials-license/

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

57 HTTP transactions
1 data transactions

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

GET
H2 200 Primary Request / Show response
flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/ 6 KB
3 KB 317ms
286ms Document
text/html 2600:9000:206f:5c00:1a:e41b:8b00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:5c00:1a:e41b:8b00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: Apache/2.4.18 (Ubuntu) /
Resource Hash: fd6518a0449a5e66733afc22bb80470307f1f54e0c131c9ed0b9f3dc8819147e

Request headers

:method: GET
:authority: flexbooks.ck12.org
:scheme: https
:path: /cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-type: text/html; charset=utf-8
date: Wed, 10 Mar 2021 09:33:36 GMT
server: Apache/2.4.18 (Ubuntu)
content-encoding: gzip
p3p: CP="ALL DSP COR CURa OUR IND ONL COM NAV INT CNT STA PRE"
access-control-allow-headers: Content-Type, *
access-control-allow-methods: GET, POST, PUT, DELETE, OPTIONS
access-control-allow-credentials: true
vary: Accept-Encoding
x-cache: Miss from cloudfront
via: 1.1 b3dc72c60418e8887de31f772538f118.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
x-amz-cf-id: bpVfRnZTp6dk19mfs2c8cHW5IF_ZVT0PnzRORVAFpGlgVwwgCJMbQA==

GET
H2 200 bold.woff
st1.ck12.org/media/build-20210302175908/lib/font/font-proximanova/ 60 KB
61 KB 37ms
7ms Font
application/x-font-woff 2600:9000:206f:ac00:1a:e41b:8b00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://st1.ck12.org/media/build-20210302175908/lib/font/font-proximanova/bold.woff
Requested by: Host: flexbooks.ck12.org
URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:ac00:1a:e41b:8b00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 71e53ac78cfb364236c83419dd9c78378b2ce5ccdd4ee6f61e393049a78470f5

Request headers

Origin: https://flexbooks.ck12.org
Referer: https://flexbooks.ck12.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 10 Mar 2021 03:36:58 GMT
via: 1.1 36d9e1bd4f00d39c57a56679dc44e264.cloudfront.net (CloudFront)
age: 21399
x-cache: Hit from cloudfront
content-length: 61516
last-modified: Wed, 03 Mar 2021 02:23:24 GMT
server: AmazonS3
etag: "3a41c9a84e5e49797a99f0a2e2872c89"
vary: Origin
access-control-allow-methods: GET, HEAD
content-type: application/x-font-woff
access-control-allow-origin: https://flexbooks.ck12.org
cache-control: max-age=604800
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
x-amz-cf-id: gcD2DBH2vtkmv8YSGJ5mEZdVms0fRJekuqcfU2LbRUcKyZ27xbANBA==

GET
H2 200 semi_bold.woff
st3.ck12.org/media/build-20210302175908/lib/font/font-proximanova/ 73 KB
73 KB 53ms
7ms Font
application/x-font-woff 2600:9000:206f:1a00:1a:e41b:8b00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://st3.ck12.org/media/build-20210302175908/lib/font/font-proximanova/semi_bold.woff
Requested by: Host: flexbooks.ck12.org
URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:1a00:1a:e41b:8b00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 23812b9b8b62362891a867aad608a3581f5026454e6e3320c8efbe4be82a5461

Request headers

Origin: https://flexbooks.ck12.org
Referer: https://flexbooks.ck12.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 10 Mar 2021 03:36:58 GMT
via: 1.1 3dd91613764eafe7ad199013ce202443.cloudfront.net (CloudFront)
age: 21399
x-cache: Hit from cloudfront
content-length: 74259
last-modified: Wed, 03 Mar 2021 02:23:24 GMT
server: AmazonS3
etag: "f4dcab0718d5fa9197f0a737405ed537"
vary: Origin
access-control-allow-methods: GET, HEAD
content-type: application/x-font-woff
access-control-allow-origin: https://flexbooks.ck12.org
cache-control: max-age=604800
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
x-amz-cf-id: j6REeLKbb5FIr5s477qEvgShBRhSyPxTiw9wimZS9HPnlYPOMcQgBg==

GET
H2 200 regular.woff
st1.ck12.org/media/build-20210302175908/lib/font/font-proximanova/ 70 KB
70 KB 42ms
13ms Font
application/x-font-woff 2600:9000:206f:ac00:1a:e41b:8b00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://st1.ck12.org/media/build-20210302175908/lib/font/font-proximanova/regular.woff
Requested by: Host: flexbooks.ck12.org
URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:ac00:1a:e41b:8b00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 14c5612112845b8a43dc3c3afb74b89a69d7eba26bc089b69e4e168e54064850

Request headers

Origin: https://flexbooks.ck12.org
Referer: https://flexbooks.ck12.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 10 Mar 2021 03:36:58 GMT
via: 1.1 36d9e1bd4f00d39c57a56679dc44e264.cloudfront.net (CloudFront)
age: 21399
x-cache: Hit from cloudfront
content-length: 71634
last-modified: Wed, 03 Mar 2021 02:23:24 GMT
server: AmazonS3
etag: "12a5ca82df67c7968aa4e516a7094d1f"
vary: Origin
access-control-allow-methods: GET, HEAD
content-type: application/x-font-woff
access-control-allow-origin: https://flexbooks.ck12.org
cache-control: max-age=604800
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
x-amz-cf-id: L-OoE0xoN_mz7ublUUMjNccjc8wXxFOJE_ZiKPyrK6yEDtDvh12Rrw==

GET
H2 200 main.css
st1.ck12.org/media/build-20210302175908/course-book-app/dist/ 347 B
679 B 35ms
9ms Stylesheet
text/css 2600:9000:206f:ac00:1a:e41b:8b00:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://st1.ck12.org/media/build-20210302175908/course-book-app/dist/main.css
Requested by: Host: flexbooks.ck12.org
URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:ac00:1a:e41b:8b00:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 43b8f8077bf144ae16ae9969e1ffbacc16de12c00083a8d87f7aebd3c1bf2ed9

Request headers

Referer: https://flexbooks.ck12.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Mon, 08 Mar 2021 16:02:42 GMT
via: 1.1 6165dcc1fdf84ac65e8204c05709f1cb.cloudfront.net (CloudFront)
last-modified: Wed, 03 Mar 2021 02:23:01 GMT
server: AmazonS3
age: 149454
etag: "ad7a80cd4c050eb45ebe8b869b873232"
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=604800
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Requested by

Host: flexbooks.ck12.org
URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

2dfe28cbdb83f01c940de6a88ab86200154fd772d568035ac568664e52068363

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://flexbooks.ck12.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 10 Mar 2021 09:33:37 GMT
x-content-type-options: nosniff
last-modified: Tue, 22 Oct 2019 18:30:00 GMT
server: sffe
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":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: 43
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3-Q050 200 l Show response
translate.googleapis.com/translate_a/ Frame DED4 3 KB
1 KB 17ms
17ms Script
application/javascript 2a00:1450:4001:82a::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://translate.googleapis.com/translate_a/l?client=te&alpha=true&hl=en&cb=callback

Requested by

Host: srcdoc
URL: about:srcdoc

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

13b5eece5a7359f9c0de2b4b3c24eeed42fa547e5811238bc9434dcc975bb101

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-Jvxq51m6QV6EpYoGWfpXMA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/TranslateApiHttp/cspreport;worker-src 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
content-security-policy: script-src 'report-sample' 'nonce-Jvxq51m6QV6EpYoGWfpXMA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/TranslateApiHttp/cspreport;worker-src 'self'
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
date: Wed, 10 Mar 2021 09:33:37 GMT
x-frame-options: SAMEORIGIN
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: no-cache, no-store, max-age=0, must-revalidate
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":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
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3-Q050 200 te_ctrl3.gif
translate.googleapis.com/translate_static/img/ 1 KB
1 KB 7ms
6ms Image
image/gif 2a00:1450:4001:82a::200a
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://translate.googleapis.com/translate_static/img/te_ctrl3.gif

Requested by

Host: flexbooks.ck12.org
URL: https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/

Protocol

H3-Q050

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

d228d0256370863119c043f1e5ca8f3930f6999bd9f250434b6d8935f45dc171

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://flexbooks.ck12.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Thu, 04 Mar 2021 05:15:47 GMT
x-content-type-options: nosniff
last-modified: Thu, 03 Oct 2019 10:15:00 GMT
server: sffe
age: 533870
content-type: image/gif
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
alt-svc: h3-29=":443"; ma=2592000,h3-T051=":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: 1412
x-xss-protection: 0
expires: Fri, 04 Mar 2022 05:15:47 GMT

Verdicts & Comments Add Verdict or Comment

47 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.

5 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
.ck12.org/	1970-01-19 16:42:48	Name: _gat Value: 1
.ck12.org/	1970-01-20 01:28:24	Name: mp_b119ac0518c6006607b1105730218729_mixpanel Value: %7B%22distinct_id%22%3A%20%221781b7c0b99794-00d718e5c791cc-5771e33-1d4c00-1781b7c0b9a8b3%22%2C%22%24device_id%22%3A%20%221781b7c0b99794-00d718e5c791cc-5771e33-1d4c00-1781b7c0b9a8b3%22%2C%22%24initial_referrer%22%3A%20%22%24direct%22%2C%22%24initial_referring_domain%22%3A%20%22%24direct%22%7D
.ck12.org/	1970-01-19 16:44:15	Name: _gid Value: GA1.2.1081839510.1615368818
.ck12.org/	1970-01-20 10:14:00	Name: _ga Value: GA1.2.710527717.1615368818
flexbooks.ck12.org/	1970-01-19 16:44:15	Name: X-Ck12-Cdn-Version Value: 20210302193328

5 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	debug	URL: https://flexbooks.ck12.org/media/buildnumber.js(Line 30) Message: creating build cookie with value = 20210302193328
console-api	error	(Line 1) Message: Could not report dexter page view for https://flexbooks.ck12.org/cbook/ck-12-physics-flexbook-2.0/section/1.2/related/rwa/the-million-dollar-challenge/
console-api	warning	(Line 4) Message: GTM::Mixpanel: dexterjsVisitorID cookie not found
console-api	log	URL: https://browser.sentry-cdn.com/6.2.1/bundle.min.js(Line 2) Message: Google translate widget is initialized on the page
console-api	debug	URL: https://browser.sentry-cdn.com/6.2.1/bundle.min.js(Line 2) Message: CK12 translate widget is initialized on the page

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.

browser.sentry-cdn.com
cdn.mxpnl.com
d3lkjnwva6z405.cloudfront.net
flexbooks.ck12.org
js.sentry-cdn.com
st1.ck12.org
st2.ck12.org
st3.ck12.org
static.ck12.org
translate.google.com
translate.googleapis.com
www.ck12.org
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.gstatic.com
2600:1901:0:bc29::
2600:9000:206f:1a00:1a:e41b:8b00:93a1
2600:9000:206f:5c00:1a:e41b:8b00:93a1
2600:9000:206f:8200:1f:8b19:b780:93a1
2600:9000:206f:ac00:1a:e41b:8b00:93a1
2600:9000:206f:e400:1a:e41b:8b00:93a1
2600:9000:211e:400:12:aac7:4140:21
2a00:1450:4001:800::2003
2a00:1450:4001:801::200e
2a00:1450:4001:80f::2004
2a00:1450:4001:827::2008
2a00:1450:4001:827::200e
2a00:1450:4001:82a::200a
2a00:1450:4001:82b::200e
2a04:4e42::729
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13b5eece5a7359f9c0de2b4b3c24eeed42fa547e5811238bc9434dcc975bb101
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1b8c4513812d49679aca07e68d0650fd66b4146eca56bdfd1907574bc73133ac
1bb2279aed6bc1438d2b17a5ffcbac9d37864582aedeeec8d301eab162b2c213
22dc1276b9a494dd56461e21cc5045581c117e0b219633ad562082161f65c019
23812b9b8b62362891a867aad608a3581f5026454e6e3320c8efbe4be82a5461
2dfe28cbdb83f01c940de6a88ab86200154fd772d568035ac568664e52068363
3a01926efb52a7ed4c3c2bf7a3e4f1b4448b1d495e991fc945d4f78bcfff6f22
3d35a2e0aee65e876bebabed83460359b38df1ad77cf74793a4bb688ec6bcd5e
3f643ea02f2b423dddba8c6ec80d65f2ded9224c46060e5bf06da3b8ae454d6c
43b8f8077bf144ae16ae9969e1ffbacc16de12c00083a8d87f7aebd3c1bf2ed9
49522418b6545fc2047a53dcbb193cd35c77a2093d0d2318d8507d73918d9461
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56cd8307529a5f5d3f6c4965a10599cf744f0a646524bed918b6f30233e74835
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5fe03bfd95a2d4e640ed7d04dcb08ef991c327a5ab6f6fdb9eb06e1efc76af30
6810ffd8ea27fe164cc3823db09cb462de7faf2c1c90e34e5d9e8f5102b73102
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
6c7bca683dc8b64ca6e91f18e96745a2448932f38e296fcc2079fcc1f73244e8
71e53ac78cfb364236c83419dd9c78378b2ce5ccdd4ee6f61e393049a78470f5
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bf0c4ef20a03b882f231edb499aba7af41bb0b991aa887c83d5bde41ab52b4f1
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f4db51542d1d4bd8bfb944ce8cec58d60f1095a8e29980e1f80ef0e1c805b9b1
f5140ef65ebc4b8b0aa90e8b6c5b304a3f0b5d5e38b938b76bfa27027f8eff6c
fd6518a0449a5e66733afc22bb80470307f1f54e0c131c9ed0b9f3dc8819147e

flexbooks.ck12.org Open in urlscan Pro 2600:9000:206f:5c00:1a:e41b:8b00:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

57 Requests

100 %HTTPS

100 %IPv6

9 Domains

16 Subdomains

16 IPs

2 Countries

1655 kBTransfer

3915 kBSize

5 Cookies

28 Outgoing links

Redirected requests

57 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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flexbooks.ck12.org Open in urlscan Pro
2600:9000:206f:5c00:1a:e41b:8b00:93a1 Public Scan

Screenshot
Live screenshot

Full Image

57
Requests

100 %
HTTPS

100 %
IPv6

9
Domains

16
Subdomains

16
IPs

2
Countries

1655 kB
Transfer

3915 kB
Size

5
Cookies

57 HTTP transactions
1 data transactions