openstax.org Open in urlscan Pro
52.222.214.80 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://openstax.org/books/concepts-b
Submission: On October 11 via api (October 11th 2023, 11:08:19 pm UTC) from FI — Scanned from FI

Summary HTTP 164 Redirects Links 12 Behaviour Indicators

Summary

This website contacted 24 IPs in 4 countries across 17 domains to perform 164 HTTP transactions. The main IP is 52.222.214.80, located in United States and belongs to AMAZON-02, US. The main domain is openstax.org. The Cisco Umbrella rank of the primary domain is 38292.
TLS certificate: Issued by Amazon RSA 2048 M02 on February 27th 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 132	52.222.214.80 52.222.214.80	16509 (AMAZON-02) (AMAZON-02)
1	34.120.195.249 34.120.195.249	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2a03:2880:f08... 2a03:2880:f084:105:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
1	108.138.17.7 108.138.17.7	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700::68... 2606:4700::6810:fa43	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	34.105.198.99 34.105.198.99	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
1	108.138.17.24 108.138.17.24	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:4001:80b::2008	15169 (GOOGLE) (GOOGLE)
1	2a03:2880:f17... 2a03:2880:f177:185:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	108.138.7.83 108.138.7.83	16509 (AMAZON-02) (AMAZON-02)
2	2a02:26f0:780... 2a02:26f0:780::210:a40a	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	2a00:1450:400... 2a00:1450:4001:831::2002	15169 (GOOGLE) (GOOGLE)
1	146.75.116.157 146.75.116.157	54113 (FASTLY) (FASTLY)
1	18.66.97.79 18.66.97.79	16509 (AMAZON-02) (AMAZON-02)
4	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c06::9c	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:806::2003	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
1	104.244.42.133 104.244.42.133	13414 (TWITTER) (TWITTER)
1	104.244.42.195 104.244.42.195	13414 (TWITTER) (TWITTER)
1	2a00:1450:400... 2a00:1450:4001:82f::2004	15169 (GOOGLE) (GOOGLE)
1	2600:9000:20e... 2600:9000:20eb:8c00:2:53b2:240:93a1	16509 (AMAZON-02) (AMAZON-02)
4 4	2620:1ec:21::14 2620:1ec:21::14	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
1	13.107.42.14 13.107.42.14	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
164	24

132 52.222.214.80 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-52-222-214-80.fra56.r.cloudfront.net

openstax.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.120.195.249 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 249.195.120.34.bc.googleusercontent.com

o484761.ingest.sentry.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f084:105:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 108.138.17.7 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-17-7.fra56.r.cloudfront.net

js.pulseinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6810:fa43 (United States)

ASN13335 (CLOUDFLARENET, US)

fast.fonts.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.105.198.99 (London, United Kingdom)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 99.198.105.34.bc.googleusercontent.com

survey.pulseinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.138.17.24 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-17-24.fra56.r.cloudfront.net

images.openstax.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:80b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a03:2880:f177:185:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 108.138.7.83 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-7-83.fra56.r.cloudfront.net

assets.openstax.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a02:26f0:780::210:a40a (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

snap.licdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:831::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 146.75.116.157 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

static.ads-twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.97.79 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-97-79.fra56.r.cloudfront.net

ram.openstax.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:400c:c06::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:806::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google.no	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.133 (United States)

ASN13414 (TWITTER, US)

t.co	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.244.42.195 (United States)

ASN13414 (TWITTER, US)

analytics.twitter.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82f::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2600:9000:20eb:8c00:2:53b2:240:93a1 (United States)

ASN16509 (AMAZON-02, US)

cdn.linkedin.oribi.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2620:1ec:21::14 (United States) 4 redirects

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

px.ads.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.107.42.14 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

px4.ads.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
135	openstax.org 1 redirects openstax.org — Cisco Umbrella Rank: 38292 images.openstax.org — Cisco Umbrella Rank: 170824 assets.openstax.org — Cisco Umbrella Rank: 172276 ram.openstax.org — Cisco Umbrella Rank: 105374	457 KB
5	linkedin.com 4 redirects px.ads.linkedin.com — Cisco Umbrella Rank: 416 www.linkedin.com — Cisco Umbrella Rank: 708 px4.ads.linkedin.com — Cisco Umbrella Rank: 6066	5 KB
5	google.com region1.analytics.google.com — Cisco Umbrella Rank: 2714 www.google.com — Cisco Umbrella Rank: 2	869 B
4	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 56	360 KB
3	google.no www.google.no — Cisco Umbrella Rank: 25443	669 B
3	doubleclick.net googleads.g.doubleclick.net — Cisco Umbrella Rank: 45 stats.g.doubleclick.net — Cisco Umbrella Rank: 98	2 KB
2	licdn.com snap.licdn.com — Cisco Umbrella Rank: 981	9 KB
2	pulseinsights.com js.pulseinsights.com — Cisco Umbrella Rank: 29192 survey.pulseinsights.com — Cisco Umbrella Rank: 26815	41 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 187	88 KB
1	oribi.io cdn.linkedin.oribi.io — Cisco Umbrella Rank: 1230	388 B
1	twitter.com analytics.twitter.com — Cisco Umbrella Rank: 869	394 B
1	t.co t.co — Cisco Umbrella Rank: 614	377 B
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 2250	252 B
1	ads-twitter.com static.ads-twitter.com — Cisco Umbrella Rank: 792	15 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 116	185 B
1	fonts.net fast.fonts.net — Cisco Umbrella Rank: 4116	551 B
1	sentry.io o484761.ingest.sentry.io — Cisco Umbrella Rank: 70081	324 B
164	17

	Domain	Requested by
132	openstax.org	1 redirects openstax.org
4	region1.analytics.google.com	www.googletagmanager.com
4	www.googletagmanager.com	openstax.org www.googletagmanager.com
3	px.ads.linkedin.com	3 redirects
3	www.google.no
2	stats.g.doubleclick.net	www.googletagmanager.com
2	snap.licdn.com	www.googletagmanager.com snap.licdn.com
2	connect.facebook.net	openstax.org connect.facebook.net
1	px4.ads.linkedin.com
1	www.linkedin.com	1 redirects
1	cdn.linkedin.oribi.io	openstax.org
1	www.google.com
1	analytics.twitter.com
1	t.co
1	region1.google-analytics.com	www.googletagmanager.com
1	ram.openstax.org	www.googletagmanager.com
1	static.ads-twitter.com	www.googletagmanager.com
1	googleads.g.doubleclick.net	www.googletagmanager.com
1	assets.openstax.org
1	www.facebook.com
1	images.openstax.org
1	survey.pulseinsights.com	js.pulseinsights.com
1	fast.fonts.net	client
1	js.pulseinsights.com	openstax.org
1	o484761.ingest.sentry.io	openstax.org
164	25

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

Domain
riceconnect.rice.edu
help.openstax.org
www.rice.edu
www2.openstax.org
creativecommons.org
www.facebook.com
twitter.com
www.linkedin.com
www.instagram.com
www.youtube.com

Subject Issuer	Validity	Valid
openstax.org Amazon RSA 2048 M02	`2023-02-27` - `2024-02-09`	a year	crt.sh
ingest.sentry.io DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-07-25` - `2024-08-24`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-07-21` - `2023-10-19`	3 months	crt.sh
js.pulseinsights.com Amazon RSA 2048 M01	`2023-03-19` - `2024-04-16`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-05-05` - `2024-05-04`	a year	crt.sh
*.pulseinsights.com R3	`2023-08-28` - `2023-11-26`	3 months	crt.sh
images.openstax.org Amazon RSA 2048 M02	`2022-12-02` - `2023-12-31`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
snap.licdn.com DigiCert SHA2 Secure Server CA	`2023-02-01` - `2024-01-31`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
ads-twitter.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-07-21` - `2024-07-19`	a year	crt.sh
ram.openstax.org Amazon RSA 2048 M02	`2023-04-20` - `2024-05-18`	a year	crt.sh
*.google.no GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
t.co DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-02-05` - `2024-02-05`	a year	crt.sh
*.twitter.com DigiCert TLS Hybrid ECC SHA384 2020 CA1	`2023-02-05` - `2024-02-05`	a year	crt.sh
www.google.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
linkedin.oribi.io Amazon RSA 2048 M01	`2023-06-08` - `2024-07-07`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://openstax.org/books/concepts-b
Frame ID: F40279044AAC546CBEE67847D7389D98
Requests: 165 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

OpenStaxarrowarrowarrowarrowarrowarrowLinkedInInstagramYouTube

Detected technologies

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

Linkedin Insight Tag (Analytics) Expand

Overall confidence: 100%
Detected patterns

snap\.licdn\.com/li\.lms-analytics/insight\.min\.js

Page Statistics

164
Requests

99 %
HTTPS

54 %
IPv6

17
Domains

25
Subdomains

24
IPs

4
Countries

976 kB
Transfer

2954 kB
Size

19
Cookies

12 Outgoing links

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

URL: https://riceconnect.rice.edu/donation/support-openstax-header
Title: Give

Search URL Search Domain Scan URL

URL: https://help.openstax.org/s/
Title: Help

Search URL Search Domain Scan URL

URL: http://www.rice.edu/

Search URL Search Domain Scan URL

URL: https://riceconnect.rice.edu/donation/support-openstax-banner
Title: Give today!

Search URL Search Domain Scan URL

URL: https://riceconnect.rice.edu/donation/support-openstax-footer
Title: Give today

Search URL Search Domain Scan URL

URL: http://www2.openstax.org/l/218812/2016-10-04/lvk
Title: Newsletter

Search URL Search Domain Scan URL

URL: https://creativecommons.org/licenses/by/4.0/
Title: Creative Commons Attribution 4.0 International License

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://twitter.com/openstax

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/openstax
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://www.instagram.com/openstax/
Title: Instagram

Search URL Search Domain Scan URL

URL: https://www.youtube.com/openstax/
Title: YouTube

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 4

https://openstax.org/apps/cms/api/books/?format=json HTTP 302
https://openstax.org/apps/cms/api/v2/pages/30/

Request Chain 157

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2138978&time=1697065694926&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b HTTP 302
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2138978&time=1697065694926&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&cookiesTest=true HTTP 302
https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D2138978%26time%3D1697065694926%26url%3Dhttps%253A%252F%252Fopenstax.org%252Fdetails%252Fbooks%252Fconcepts-b%26cookiesTest%3Dtrue%26liSync%3Dtrue HTTP 302
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2138978&time=1697065694926&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&cookiesTest=true&liSync=true HTTP 302
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=2138978&time=1697065694926&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&cookiesTest=true&liSync=true&e_ipv6=AQIEgSpDp-imkgAAAYsg_3rL55MGN5gHK4S10_TagSqgteAvLXQIW1GE2-qc6G1ZdtCrWqub

164 HTTP transactions
1 data transactions

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

GET
H2 404 Primary Request concepts-b Show response
openstax.org/books/ 10 KB
2 KB 975ms
789ms Document
text/html 52.222.214.80
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://openstax.org/books/concepts-b

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

52.222.214.80 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-214-80.fra56.r.cloudfront.net

Software

nginx /

Resource Hash

22cdf389070002c191b070179847eea97096cccc45e03b06f39225ba69584c0b

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36
accept-language: fi-FI,fi;q=0.9

Response headers

cache-control: public,max-age=60
content-encoding: gzip
content-type: text/html
date: Wed, 11 Oct 2023 23:08:13 GMT
etag: W/"8b555ba13c4c0a1223cb847e4643c96b"
last-modified: Fri, 06 Oct 2023 17:11:36 GMT
server: nginx
strict-transport-security: max-age=63072000; includeSubDomains; preload
vary: Accept-Encoding Accept-Encoding
via: 1.1 17d76c2aee343249585a570f2d36d2ee.cloudfront.net (CloudFront), 1.1 29f7132906866b79866659848b3a3b68.cloudfront.net (CloudFront)
x-amz-cf-id: knF8KMC1hlqfDXxy2-t_RjTH_V1X-RefgMkXdMkmUu2e0VC4XNkNcg==
x-amz-cf-pop: HIO52-P1 FRA56-P3
x-amz-version-id: NwjyEb9mF9z.w0dYe0taAgmtskWyFplx
x-cache: Error from cloudfront

GET
H2 200 /
openstax.org/apps/cms/api/webview-settings/ 619 B
1 KB 79ms
78ms Other
application/json 52.222.214.80
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://openstax.org/apps/cms/api/webview-settings/

Requested by

Host: openstax.org
URL: https://openstax.org/books/concepts-b

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

52.222.214.80 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-214-80.fra56.r.cloudfront.net

Software

nginx /

Resource Hash

c310a5a98adf26ba98110edcaed4629c41c4d13cb01a3178b7326dcb8bb92748

Security Headers

Name	Value
X-Frame-Options	DENY

Request headers

Referer: https://openstax.org/books/concepts-b
Origin: https://openstax.org
accept-language: fi-FI,fi;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date: Fri, 06 Oct 2023 17:04:32 GMT
via: 1.1 29f7132906866b79866659848b3a3b68.cloudfront.net (CloudFront)
server: nginx
x-amz-cf-pop: FRA56-P3
age: 453821
x-frame-options: DENY
access-control-allow-methods: GET, POST, OPTIONS, PATCH, DELETE
content-type: application/json
access-control-allow-origin: https://openstax.org
x-cache: Hit from cloudfront
vary: Origin
access-control-allow-credentials: true
access-control-allow-headers: DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,sentry-trace
content-length: 619
x-amz-cf-id: AtGkppX9fbCsoNBWVGj1RJ3rkmo8H-XB70reBqVsbmtoG53ZZVDrrg==

GET
H2 200 5b1fbd62-45dc-4433-a7df-a2b24a146411.woff2
openstax.org/cms/assets/fonts/ 17 KB
18 KB 92ms
91ms Font
font/woff2 52.222.214.80
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://openstax.org/cms/assets/fonts/5b1fbd62-45dc-4433-a7df-a2b24a146411.woff2

Requested by

Host: openstax.org
URL: https://openstax.org/books/concepts-b

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

52.222.214.80 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-52-222-214-80.fra56.r.cloudfront.net

Software

nginx /

Resource Hash

0415958f00e0405cd409d616d701590ce2dd8562e258be3f2e83482480d137f9

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000; includeSubDomains; preload

Request headers

Referer: https://openstax.org/books/concepts-b
Origin: https://openstax.org
accept-language: fi-FI,fi;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date: Tue, 12 Sep 2023 22:59:13 GMT
strict-transport-security: max-age=63072000; includeSubDomains; preload
via: 1.1 29f7132906866b79866659848b3a3b68.cloudfront.net (CloudFront)
age: 2506140
x-amz-cf-pop: FRA56-P3
x-cache: Hit from cloudfront
content-length: 17672
last-modified: Mon, 05 Apr 2021 15:53:13 GMT
server: nginx
etag: "606b3269-4508"
vary: Origin
content-type: font/woff2
access-control-allow-origin: https://openstax.org
cache-control: max-age=60, public
accept-ranges: bytes
x-amz-cf-id: c2QjHIawm60CqHRB37cuY-86WBDaDuK3f4kfdodxyHGSq2R3yfLPCg==
expires: Tue, 12 Sep 2023 23:00:13 GMT

GET
H2 200 runtime-94b9d4d72c1518a94551.min.js Show response
openstax.org/dist/ 19 KB
11 KB 101ms
101ms Script
application/javascript 52.222.214.80
AMAZON-02

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AMAZON-02

General

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Full URL

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Show headers Download Go to

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AMAZON-02

General

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Show headers Download Go to

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Show headers Download Go to Show image

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AMAZON-02

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Show headers Download Go to

Full URL

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General

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Show headers Download Go to

Full URL

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Full URL

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Protocol

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AMAZON-02

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Show headers Download Go to

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Full URL

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date: Wed, 11 Oct 2023 23:08:14 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
region1.google-analytics.com/g/ 0
252 B 168ms
59ms Ping
text/plain 2001:4860:4802:34::36
GOOGLE

General

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Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-S2KFQ7JDNH&gtm=45je3ab0&_p=1256619304&cid=506921395.1697065695&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ngs=1&_s=1&sid=1697065694&sct=1&seg=0&dl=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&dt=OpenStax&en=page_load_time&_fv=1&_ss=1&epn.loading_time_sec=1.11
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/destination?id=G-S2KFQ7JDNH&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:14 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://openstax.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 insight.old.min.js Show response
snap.licdn.com/li.lms-analytics/ 13 KB
5 KB 85ms
85ms Script
application/x-javascript 2a02:26f0:780::210:a40a
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://snap.licdn.com/li.lms-analytics/insight.old.min.js

Requested by

Host: snap.licdn.com
URL: https://snap.licdn.com/li.lms-analytics/insight.min.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:780::210:a40a Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 23:08:14 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Mon, 28 Aug 2023 12:14:15 GMT
x-cdn: AKAM
x-amz-server-side-encryption: AES256
vary: Accept-Encoding
content-type: application/x-javascript;charset=utf-8
cache-control: max-age=84958
accept-ranges: bytes
content-length: 4862

GET
H2 200 adsct
t.co/i/ 43 B
377 B 391ms
238ms Image
image/gif 104.244.42.133
TWITTER

General

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Full URL

https://t.co/i/adsct?bci=3&eci=2&event_id=0136de47-4f2c-4088-9386-a6fcd8f3ee24&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=295a9e61-53e2-4e04-9a8b-a4e4b72cb9f8&tw_document_href=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o4emg&type=javascript&version=2.3.29

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.133 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

x-response-time: 169
date: Wed, 11 Oct 2023 23:08:14 GMT
strict-transport-security: max-age=0
server: tsa_o
content-type: image/gif;charset=utf-8
x-transaction-id: 150b3520f93f57de
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content-length: 43

GET
H2 200 adsct
analytics.twitter.com/i/ 43 B
394 B 399ms
244ms Image
image/gif 104.244.42.195
TWITTER

General

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Show headers Download Go to Show image

Full URL

https://analytics.twitter.com/i/adsct?bci=3&eci=2&event_id=0136de47-4f2c-4088-9386-a6fcd8f3ee24&events=%5B%5B%22pageview%22%2C%7B%7D%5D%5D&integration=advertiser&p_id=Twitter&p_user_id=0&pl_id=295a9e61-53e2-4e04-9a8b-a4e4b72cb9f8&tw_document_href=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&tw_iframe_status=0&tw_order_quantity=0&tw_sale_amount=0&txn_id=o4emg&type=javascript&version=2.3.29

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.244.42.195 , United States, ASN13414 (TWITTER, US),

Reverse DNS

Software

tsa_o /

Resource Hash

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Security Headers

Name	Value
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Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

x-response-time: 175
date: Wed, 11 Oct 2023 23:08:14 GMT
strict-transport-security: max-age=631138519
server: tsa_o
content-type: image/gif;charset=utf-8
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perf: 7626143928
x-connection-hash: b651e2ba818bda72d17b70e5e7006bb63b72117a799963c5197cc8fac936851b
content-length: 43

GET
H2 200 /
www.google.com/pagead/1p-user-list/647393842/ 42 B
455 B 255ms
91ms Image
image/gif 2a00:1450:4001:82f::2004
GOOGLE

General

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Full URL

https://www.google.com/pagead/1p-user-list/647393842/?random=1697065694525&cv=11&fst=1697065200000&bg=ffffff&guid=ON&async=1&gtm=45He3ab0&u_w=1600&u_h=1200&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&frm=0&tiba=OpenStax&fmt=3&is_vtc=1&random=3729564843&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:15 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
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timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.no/pagead/1p-user-list/647393842/ 42 B
455 B 195ms
88ms Image
image/gif 2a00:1450:4001:806::2003
GOOGLE

General

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Full URL

https://www.google.no/pagead/1p-user-list/647393842/?random=1697065694525&cv=11&fst=1697065200000&bg=ffffff&guid=ON&async=1&gtm=45He3ab0&u_w=1600&u_h=1200&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&frm=0&tiba=OpenStax&fmt=3&is_vtc=1&random=3729564843&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
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Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:14 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
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timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
region1.analytics.google.com/g/ 0
54 B 111ms
59ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-T746F8B0QC&gtm=45je3ab0&_p=1256619304&cid=506921395.1697065695&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=AEAE&_s=2&sid=1697065694&sct=1&seg=0&dl=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&dt=OpenStax&en=scroll&epn.percent_scrolled=90&_et=12
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URL: https://www.googletagmanager.com/gtag/destination?id=G-T746F8B0QC&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
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Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:14 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://openstax.org
cache-control: no-cache, no-store, must-revalidate
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 token Show response
cdn.linkedin.oribi.io/partner/2138978/domain/openstax.org/ 36 B
388 B 218ms
72ms XHR
application/json 2600:9000:20eb:8c00:2:53b2:240:93a1
AMAZON-02

General

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Full URL: https://cdn.linkedin.oribi.io/partner/2138978/domain/openstax.org/token
Requested by: Host: openstax.org
URL: https://openstax.org/dist/chunk-8b1fd9e8567c154263fb.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:20eb:8c00:2:53b2:240:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: /
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Request headers

Accept: *
Referer: https://openstax.org/
accept-language: fi-FI,fi;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date: Mon, 02 Oct 2023 00:13:57 GMT
content-encoding: gzip
via: 1.1 c7f7b4cf7fd5efe64bac95586db3f62a.cloudfront.net (CloudFront)
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x-amz-cf-id: RFSStHF9dxg0KBjfvqBo-f8zVhTkLWeuwr4E0jVR8_hvV35rbyVLYQ==

GET
H2

200

collect
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Redirect Chain

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=2138978&time=1697065694926&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b
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0
481 B

383ms
240ms

Image
application/javascript

13.107.42.14
MICROSOFT-CORP-MS...

General

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Full URL: https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=2138978&time=1697065694926&url=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&cookiesTest=true&liSync=true&e_ipv6=AQIEgSpDp-imkgAAAYsg_3rL55MGN5gHK4S10_TagSqgteAvLXQIW1GE2-qc6G1ZdtCrWqub
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Request headers

accept-language: fi-FI,fi;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 23:08:16 GMT
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x-li-pop: afd-prod-lor1-x
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x-li-proto: http/2
content-length: 0
x-li-uuid: AAYHeOX9ZsJWqyPW/bMdfQ==

Redirect headers

date: Wed, 11 Oct 2023 23:08:15 GMT
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x-li-pop: afd-prod-lor1-x
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x-cache: CONFIG_NOCACHE
x-li-proto: http/2
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GET
H2 200 strips.svg
openstax.org/dist/images/components/ 353 B
748 B 242ms
242ms Image
image/svg+xml 52.222.214.80
AMAZON-02

General

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Full URL: https://openstax.org/dist/images/components/strips.svg
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 52.222.214.80 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/details/books/concepts-b
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

x-amz-version-id: hQT0PbK1iSDlDgNINokcYZggtxbjUYt9
date: Wed, 11 Oct 2023 23:08:16 GMT
via: 1.1 29f7132906866b79866659848b3a3b68.cloudfront.net (CloudFront)
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server: AmazonS3
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GET
H3 200 js Show response
www.googletagmanager.com/gtag/ 273 KB
90 KB 94ms
93ms Script
application/javascript 2a00:1450:4001:80b::2008
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-0Q5H4FDCL3&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-W6N7PB

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80b::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

date: Wed, 11 Oct 2023 23:08:15 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
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content-length: 92272
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 11 Oct 2023 23:08:15 GMT

POST
H2 204 collect
region1.analytics.google.com/g/ 0
54 B 59ms
58ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-0Q5H4FDCL3&gtm=45je3ab0&_p=1256619304&_gaz=1&cid=506921395.1697065695&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1697065695&sct=1&seg=0&dl=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&dt=OpenStax&en=page_view&_fv=1&_ss=1&ep.user_tags=%2Crole%3Dnone%2C&ep.content_tags=
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-0Q5H4FDCL3&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:15 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://openstax.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
54 B 77ms
76ms Ping
text/plain 2a00:1450:400c:c06::9c
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-0Q5H4FDCL3&cid=506921395.1697065695&gtm=45je3ab0&aip=1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-0Q5H4FDCL3&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c06::9c Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:15 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://openstax.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.no/ads/ 42 B
107 B 88ms
87ms Image
image/gif 2a00:1450:4001:806::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.no/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-0Q5H4FDCL3&cid=506921395.1697065695&gtm=45je3ab0&aip=1&z=652563200

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:15 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
region1.analytics.google.com/g/ 0
54 B 58ms
58ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-0Q5H4FDCL3&gtm=45je3ab0&_p=1256619304&cid=506921395.1697065695&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=2&sid=1697065695&sct=1&seg=0&dl=https%3A%2F%2Fopenstax.org%2Fdetails%2Fbooks%2Fconcepts-b&dt=OpenStax&en=nudge&_ee=1&ep.user_tags=%2Crole%3Dnone%2C&ep.content_tags=&ep.nudge=donate&ep.nudge_action=viewed&ep.nudge_placement=banner&_et=3
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-0Q5H4FDCL3&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: fi-FI,fi;q=0.9
Referer: https://openstax.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.5938.149 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 11 Oct 2023 23:08:15 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://openstax.org
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

40 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.

19 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
.fonts.net/	1970-01-20 15:24:27	Name: __cf_bm Value: NuImLuAr_SS.ngsXxmrL.cylwUvexRm71ErTBOSpVf4-1697065693-0-AUFFpusAk+bQlquf/qKyKiVVSIYBr1seHBMQjy51BaK16YAvVawLjWgrZbVOoGPY6xGvoBxOOAwsSZRhgs/f58c=
.openstax.org/	1970-01-20 17:34:01	Name: _fbp Value: fb.1.1697065694081.161943402
.openstax.org/	1970-01-21 01:00:25	Name: oxdid Value: b714e707-075f-4289-bbae-aa2123cb2be0
.openstax.org/	1970-01-20 17:34:01	Name: _gcl_au Value: 1.1.1579652032.1697065695
.openstax.org/	1970-01-21 01:00:25	Name: _ga Value: GA1.1.506921395.1697065695
.doubleclick.net/	1970-01-20 15:24:26	Name: test_cookie Value: CheckForPermission
.openstax.org/	1970-01-21 01:00:25	Name: _ga_S2KFQ7JDNH Value: GS1.1.1697065694.1.0.1697065694.0.0.0
.openstax.org/	1970-01-21 01:00:25	Name: _ga_T746F8B0QC Value: GS1.1.1697065694.1.1.1697065695.59.0.0
openstax.org/	1970-01-20 15:25:52	Name: ln_or Value: eyIyMTM4OTc4IjoiZCJ9
.t.co/	1970-01-21 01:00:25	Name: muc_ads Value: 9ee29934-6c05-4401-a25e-a2c32c4df3fa
.twitter.com/	1970-01-21 01:00:25	Name: personalization_id Value: "v1_LQ/9edJelPfzM19welkNgQ=="
.linkedin.com/	1970-01-20 17:34:01	Name: li_sugr Value: d87a0f62-3835-425f-9fc8-0f24e296dd6a
.linkedin.com/	1970-01-21 00:10:01	Name: bcookie Value: "v=2&fa342140-8833-4964-8ffc-17ea6747e258"
.linkedin.com/	1970-01-20 15:25:52	Name: lidc Value: "b=OGST03:s=O:r=O:a=O:p=O:g=3012:u=1:x=1:i=1697065695:t=1697152095:v=2:sig=AQFc9NPvnPzK2Zmdx58NwKm8I69r7Lgx"
.openstax.org/	1970-01-21 01:00:25	Name: _ga_0Q5H4FDCL3 Value: GS1.1.1697065695.1.0.1697065695.60.0.0
.linkedin.com/	1970-01-20 16:07:37	Name: UserMatchHistory Value: AQKfAK-HQedb3gAAAYsg_3jfHa8BzOQdg0gb8nh4cXpibBx59N6t4MayD-OFOX44JW7MhwzGSsvR4w
.linkedin.com/	1970-01-20 16:07:37	Name: AnalyticsSyncHistory Value: AQK2qJ9oqCj-8wAAAYsg_3jgiCxJYnX8wNxparbcANgdM3VH5s9DKMzriR9dQ-HUUOYAMFI2QSOmOW2T9xROrQ
.www.linkedin.com/	1970-01-21 00:10:01	Name: bscookie Value: "v=1&20231011230815bf2a3f09-8e83-4a11-82e6-250f20b00eb8AQH5nZ27fiGGNkTrSVQUq_IDGZkeA3qC"
.linkedin.com/	1970-01-20 19:43:37	Name: li_gc Value: MTswOzE2OTcwNjU2OTU7MjswMjH+aAKkP5WgxPxITV9JTV42UlAGSGvfwLiWCvmVLruBIA==

3 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
network	error	URL: https://openstax.org/books/concepts-b Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://openstax.org/accounts/api/user Message: Failed to load resource: the server responded with a status of 403 ()
network	error	URL: https://openstax.org/apps/cms/api/books/concepts-b/?format=json Message: Failed to load resource: the server responded with a status of 404 ()

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=63072000; includeSubDomains; preload

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.

analytics.twitter.com
assets.openstax.org
cdn.linkedin.oribi.io
connect.facebook.net
fast.fonts.net
googleads.g.doubleclick.net
images.openstax.org
js.pulseinsights.com
o484761.ingest.sentry.io
openstax.org
px.ads.linkedin.com
px4.ads.linkedin.com
ram.openstax.org
region1.analytics.google.com
region1.google-analytics.com
snap.licdn.com
static.ads-twitter.com
stats.g.doubleclick.net
survey.pulseinsights.com
t.co
www.facebook.com
www.google.com
www.google.no
www.googletagmanager.com
www.linkedin.com
104.244.42.133
104.244.42.195
108.138.17.24
108.138.17.7
108.138.7.83
13.107.42.14
146.75.116.157
18.66.97.79
2001:4860:4802:32::36
2001:4860:4802:34::36
2600:9000:20eb:8c00:2:53b2:240:93a1
2606:4700::6810:fa43
2620:1ec:21::14
2a00:1450:4001:806::2003
2a00:1450:4001:80b::2008
2a00:1450:4001:82f::2004
2a00:1450:4001:831::2002
2a00:1450:400c:c06::9c
2a02:26f0:780::210:a40a
2a03:2880:f084:105:face:b00c:0:3
2a03:2880:f177:185:face:b00c:0:25de
34.105.198.99
34.120.195.249
52.222.214.80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openstax.org Open in urlscan Pro 52.222.214.80 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

164 Requests

99 %HTTPS

54 %IPv6

17 Domains

25 Subdomains

24 IPs

4 Countries

976 kBTransfer

2954 kBSize

19 Cookies

12 Outgoing links

Redirected requests

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

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openstax.org Open in urlscan Pro
52.222.214.80 Public Scan

Screenshot
Live screenshot

Full Image

164
Requests

99 %
HTTPS

54 %
IPv6

17
Domains

25
Subdomains

24
IPs

4
Countries

976 kB
Transfer

2954 kB
Size

19
Cookies

164 HTTP transactions
1 data transactions