math.libretexts.org Open in urlscan Pro
2600:9000:256f:1800:11:2451:2fc0:93a1 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://math.libretexts.org/
Effective URL:
https://math.libretexts.org/
Submission: On October 15 via api (October 15th 2023, 9:14:37 pm UTC) from US — Scanned from DE

Summary HTTP 140 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 22 IPs in 3 countries across 18 domains to perform 140 HTTP transactions. The main IP is 2600:9000:256f:1800:11:2451:2fc0:93a1, located in United States and belongs to AMAZON-02, US. The main domain is math.libretexts.org. The Cisco Umbrella rank of the primary domain is 245340.
TLS certificate: Issued by Amazon RSA 2048 M01 on June 13th 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	2600:9000:256... 2600:9000:256f:7000:11:2451:2fc0:93a1	16509 (AMAZON-02) (AMAZON-02)
3 12	2600:9000:256... 2600:9000:256f:1800:11:2451:2fc0:93a1	16509 (AMAZON-02) (AMAZON-02)
14	18.172.226.126 18.172.226.126	16509 (AMAZON-02) (AMAZON-02)
40	2606:4700:303... 2606:4700:3037::6815:4c31	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4 6	2606:4700::68... 2606:4700::6810:7daf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
23	2606:4700::68... 2606:4700::6811:180e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2606:4700::68... 2606:4700::6810:5614	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 5	2606:4700:10:... 2606:4700:10::6816:379f	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:801::200a	15169 (GOOGLE) (GOOGLE)
4	2606:4700:e0:... 2606:4700:e0::ac40:670b	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6812:1634	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2606:4700::68... 2606:4700::6810:3865	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2a00:1450:400... 2a00:1450:4001:82f::2008	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:808::200e	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:831::2003	15169 (GOOGLE) (GOOGLE)
3	18.239.94.75 18.239.94.75	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:400c:c03::9b	15169 (GOOGLE) (GOOGLE)
2	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
14	2606:4700:10:... 2606:4700:10::6816:369f	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:809::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:82f::2003	15169 (GOOGLE) (GOOGLE)
1	35.186.247.156 35.186.247.156	15169 (GOOGLE) (GOOGLE)
1	2606:4700:10:... 2606:4700:10::ac43:2a18	13335 (CLOUDFLAR...) (CLOUDFLARENET)
140	22

1 2600:9000:256f:7000:11:2451:2fc0:93a1 (United States) 1 redirects

ASN16509 (AMAZON-02, US)

math.libretexts.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

12 2600:9000:256f:1800:11:2451:2fc0:93a1 (United States) 3 redirects

ASN16509 (AMAZON-02, US)

math.libretexts.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

14 18.172.226.126 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-172-226-126.bcn50.r.cloudfront.net

a.mtstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

40 2606:4700:3037::6815:4c31 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.libretexts.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

6 2606:4700::6810:7daf (United States) 4 redirects

ASN13335 (CLOUDFLARENET, US)

unpkg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

23 2606:4700::6811:180e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700::6810:5614 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2606:4700:10::6816:379f (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

hypothes.is	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn.hypothes.is	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:801::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2606:4700:e0::ac40:670b (United States)

ASN13335 (CLOUDFLARENET, US)

use.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6812:1634 (United States)

ASN13335 (CLOUDFLARENET, US)

pro.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700::6810:3865 (United States)

ASN13335 (CLOUDFLARENET, US)

static.cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cloudflareinsights.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:82f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2a00:1450:4001:808::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:831::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 18.239.94.75 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-239-94-75.ams1.r.cloudfront.net

files.mtstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:400c:c03::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

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

14 2606:4700:10::6816:369f (United States)

ASN13335 (CLOUDFLARENET, US)

hypothes.is	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
cdn.hypothes.is	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:809::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:82f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 35.186.247.156 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 156.247.186.35.bc.googleusercontent.com

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

1 2606:4700:10::ac43:2a18 (United States)

ASN13335 (CLOUDFLARENET, US)

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

	Apex Domain Subdomains	Transfer
40	libretexts.net cdn.libretexts.net — Cisco Umbrella Rank: 73177	797 KB
23	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 250	648 KB
19	hypothes.is 1 redirects hypothes.is — Cisco Umbrella Rank: 29347 cdn.hypothes.is — Cisco Umbrella Rank: 52836	313 KB
17	mtstatic.com a.mtstatic.com — Cisco Umbrella Rank: 25667 files.mtstatic.com — Cisco Umbrella Rank: 43282	844 KB
13	libretexts.org 4 redirects math.libretexts.org — Cisco Umbrella Rank: 245340	39 KB
6	unpkg.com 4 redirects unpkg.com — Cisco Umbrella Rank: 1102	17 KB
5	fontawesome.com use.fontawesome.com — Cisco Umbrella Rank: 1214 pro.fontawesome.com — Cisco Umbrella Rank: 6191	117 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 42 region1.google-analytics.com — Cisco Umbrella Rank: 2250	21 KB
4	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 49	31 KB
3	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 98	476 B
3	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 1113 cloudflareinsights.com — Cisco Umbrella Rank: 1088	7 KB
2	google.de www.google.de — Cisco Umbrella Rank: 6147	515 B
2	google.com www.google.com — Cisco Umbrella Rank: 2 region1.analytics.google.com — Cisco Umbrella Rank: 2714	453 B
2	gstatic.com fonts.gstatic.com	257 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 56	168 KB
2	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 373	3 KB
1	donorbox.org donorbox.org — Cisco Umbrella Rank: 48476	3 KB
1	sentry.io sentry.io — Cisco Umbrella Rank: 175	324 B
140	18

	Domain	Requested by
40	cdn.libretexts.net	math.libretexts.org cdn.libretexts.net
23	cdnjs.cloudflare.com	math.libretexts.org cdnjs.cloudflare.com cdn.libretexts.net
14	a.mtstatic.com	math.libretexts.org a.mtstatic.com
13	math.libretexts.org	4 redirects math.libretexts.org cdn.libretexts.net
11	hypothes.is	1 redirects cdn.hypothes.is
8	cdn.hypothes.is	math.libretexts.org hypothes.is cdn.hypothes.is
6	unpkg.com	4 redirects math.libretexts.org
4	use.fontawesome.com	math.libretexts.org use.fontawesome.com
4	fonts.googleapis.com	math.libretexts.org cdn.libretexts.net
3	stats.g.doubleclick.net	www.google-analytics.com www.googletagmanager.com
3	files.mtstatic.com	math.libretexts.org
3	www.google-analytics.com	math.libretexts.org www.google-analytics.com
2	cloudflareinsights.com	static.cloudflareinsights.com
2	www.google.de	math.libretexts.org
2	fonts.gstatic.com	fonts.googleapis.com
2	www.googletagmanager.com	math.libretexts.org www.google-analytics.com
2	cdn.jsdelivr.net	math.libretexts.org cdn.libretexts.net
1	donorbox.org	cdn.libretexts.net
1	sentry.io	cdn.hypothes.is
1	region1.analytics.google.com	www.googletagmanager.com
1	www.google.com	math.libretexts.org
1	region1.google-analytics.com	www.googletagmanager.com
1	static.cloudflareinsights.com	math.libretexts.org
1	pro.fontawesome.com	math.libretexts.org
140	24

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

Domain
register.libretexts.org
commons.libretexts.org
libretexts.org
mindtouch.com
www.nice.com

Subject Issuer	Validity	Valid
*.libretexts.org Amazon RSA 2048 M01	`2023-06-13` - `2024-07-11`	a year	crt.sh
*.mtstatic.com Amazon RSA 2048 M01	`2023-08-02` - `2024-08-30`	a year	crt.sh
libretexts.net GTS CA 1P5	`2023-08-31` - `2023-11-29`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-07-03` - `2024-07-02`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
use.fontawesome.com Cloudflare Inc ECC CA-3	`2023-10-12` - `2024-10-10`	a year	crt.sh
*.fontawesome.com DigiCert TLS RSA SHA256 2020 CA1	`2022-11-22` - `2023-12-23`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
hypothes.is Cloudflare Inc ECC CA-3	`2023-04-28` - `2024-04-26`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-09-18` - `2023-12-11`	3 months	crt.sh
sentry.io DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2023-08-08` - `2024-09-07`	a year	crt.sh
donorbox.org GTS CA 1P5	`2023-08-24` - `2023-11-22`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://math.libretexts.org/
Frame ID: 9FF75451FB8814BDF69CC474F7429F81
Requests: 124 HTTP requests in this frame

Frame: https://hypothes.is/app.html
Frame ID: 4B53CB82B84DA0905C85FF76F3361C7C
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Home - Mathematics LibreTexts

Page URL History Show full URLs

http://math.libretexts.org/ HTTP 301
https://math.libretexts.org/ Page URL

Detected technologies

MathJax (JavaScript Graphics) Expand

Overall confidence: 100%
Detected patterns

([\d.]+)?/mathjax\.js

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

RequireJS (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

require.*\.js

Cloudflare Browser Insights (Analytics) Expand

Overall confidence: 100%
Detected patterns

static\.cloudflareinsights\.com/beacon(?:\.min)?\.js

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

//cdn\.jsdelivr\.net/

Page Statistics

140
Requests

96 %
HTTPS

87 %
IPv6

18
Domains

24
Subdomains

22
IPs

3
Countries

3265 kB
Transfer

10726 kB
Size

9
Cookies

7 Outgoing links

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

URL: https://register.libretexts.org/
Title: how_to_reg Request Instructor Account

Search URL Search Domain Scan URL

URL: https://commons.libretexts.org/
Title: hub Instructor Commons

Search URL Search Domain Scan URL

URL: https://libretexts.org/
Title: LibreTexts project

Search URL Search Domain Scan URL

URL: https://mindtouch.com/demo
Title: Powered by CXone Expert ®

Search URL Search Domain Scan URL

URL: https://www.nice.com/resources/cxone-expert-knowledge-management
Title: Powered by NICE CXone Expert

Search URL Search Domain Scan URL

URL: https://libretexts.org/legal/index.html
Title: Legal

Search URL Search Domain Scan URL

URL: https://commons.libretexts.org/accessibility
Title: Accessibility Statement

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://math.libretexts.org/ HTTP 301
https://math.libretexts.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 15

https://unpkg.com/@popperjs/core@2 HTTP 302
https://unpkg.com/@popperjs/core@2.11.8 HTTP 302
https://unpkg.com/@popperjs/core@2.11.8/dist/umd/popper.min.js

Request Chain 16

https://unpkg.com/tippy.js@6 HTTP 302
https://unpkg.com/tippy.js@6.3.7 HTTP 302
https://unpkg.com/tippy.js@6.3.7/dist/tippy-bundle.umd.min.js

Request Chain 41

https://hypothes.is/embed.js HTTP 302
https://cdn.hypothes.is/hypothesis

Request Chain 78

https://math.libretexts.org/@api/deki/files/15888/mindtouch.page%2523thumbnail?revision=1 HTTP 302
https://files.mtstatic.com/site_4425/15888/0?Expires=1697407221&Signature=ah3JE-H4k4Cby9PmqdwYDkq1p-wGmrzRE1omFXyVafJC15ZOdNcZGSJNT4MySN7HO3Zc7J8amoatgcfuPn6bkb3EW6FJXK9dIfOL-gUBtbhb5JoqRwn7TRepXYDmvmKlKOkjMlraJhcK2ddXtC-9zT~cr0ic8h0z3yJ-bG~ghp0_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 79

https://math.libretexts.org/@api/deki/files/1520/mindtouch.page%2523thumbnail?revision=6 HTTP 302
https://files.mtstatic.com/site_4425/1520/5?Expires=1697407220&Signature=lCbha69Pv~KEoD0jGer8x2wHxVFqL2ZhvI8Oh9nofnY~O7d~BdEWOX9j8cKumiPRhAop~adQ-3kBh47oCGDAJUXD2D4HCquMjsJNOeLUhnyOgXR4Hb8~RdzGD52H0U2UKdoRedKzr6twB3WpbolDp4HXX2Rkm1J~mqMB8d~GNnA_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 80

https://math.libretexts.org/@api/deki/files/6145/mindtouch.page%2523thumbnail?revision=5 HTTP 302
https://files.mtstatic.com/site_4425/6145/4?Expires=1697407220&Signature=DKgoeU4R5Gel7L1x2GUatACc3AsjvoaZG8XEJK3ksGQmwBcDskS9t115bk4UpAQwf9d5BU4tmLI2imzAMFlry4pMays-Vh3beZ6g0HvcUiDUcPVzVfd1tWipbfLt4~yssS0m4tnxI1tB-j-qis8rL7~cEDoDVIVRGoV4zuhHqwg_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

140 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
math.libretexts.org/
Redirect Chain

http://math.libretexts.org/
https://math.libretexts.org/

103 KB
24 KB

478ms
392ms

Document
text/html

2600:9000:256f:1800:11:2451:2fc0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://math.libretexts.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:256f:1800:11:2451:2fc0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Resource Hash

a361e91cb00cab91063cca2c3e22c6be288f6ac9a4407302c0a7fdc0920d4056

Security Headers

Name	Value
Content-Security-Policy	upgrade-insecure-requests; default-src https: data: filesystem: blob: mediastream: 'unsafe-inline' 'unsafe-eval'; connect-src https: wss:
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: no-cache, no-store, must-revalidate, max-age=0
content-encoding: br
content-language: en-US
content-length: 23886
content-security-policy: upgrade-insecure-requests; default-src https: data: filesystem: blob: mediastream: 'unsafe-inline' 'unsafe-eval'; connect-src https: wss:
content-type: text/html; charset=utf-8
date: Sun, 15 Oct 2023 21:14:31 GMT
expires: -1
strict-transport-security: max-age=31536000; includeSubDomains
vary: Accept-Encoding,Cookie
via: 1.1 da8734ab8270f317b30b394eff192dc2.cloudfront.net (CloudFront)
x-amz-cf-id: WrausclV5yOa8RgAzDnF09TjnihDi_UqKwPydvv5kBUTmHvc-J7WHA==
x-amz-cf-pop: BCN50-P1
x-cache: Miss from cloudfront
x-content-type-options: nosniff
x-deki-site: id=site_4425
x-xss-protection: 1; mode=block

Redirect headers

Alt-Svc: h3=":443"; ma=86400
Connection: keep-alive
Content-Length: 167
Content-Type: text/html
Date: Sun, 15 Oct 2023 21:14:31 GMT
Location: https://math.libretexts.org/
Server: CloudFront
Via: 1.1 881c8ae37067b269649091f20b24a20c.cloudfront.net (CloudFront)
X-Amz-Cf-Id: W-gKyoEK6Of58vNEzy3rhSzMfMP3Kb18TTsRItNiMtP1V0cNrJavYQ==
X-Amz-Cf-Pop: BCN50-P1
X-Cache: Redirect from cloudfront

GET
H2 200 anonymous.css
a.mtstatic.com/@cache/layout/ 1 MB
120 KB 199ms
114ms Stylesheet
text/css 18.172.226.126
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://a.mtstatic.com/@cache/layout/anonymous.css?_=daf4c0102e46a4a450135f0cd4d925ae_bWF0aC5saWJyZXRleHRzLm9yZw==:site_4425

Requested by

Host: math.libretexts.org
URL: https://math.libretexts.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

server-18-172-226-126.bcn50.r.cloudfront.net

Software

Resource Hash

25d60f327d3da292a7811794832af894c9f463af2711efe29c00f92ecd5bdbc6

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://math.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Thu, 12 Oct 2023 22:19:09 GMT
content-encoding: br
x-content-type-options: nosniff
via: 1.1 f70373d97f2d306404ed91c1aa24307c.cloudfront.net (CloudFront)
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36

Response headers

date: Sun, 15 Oct 2023 21:14:34 GMT
content-security-policy: font-src 'self' fonts.gstatic.com cdn.hypothes.is; script-src 'self' cdn.hypothes.is www.google-analytics.com; style-src 'self' fonts.googleapis.com cdn.hypothes.is 'unsafe-inline'
content-encoding: br
cf-cache-status: DYNAMIC
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
server: cloudflare
etag: W/"Am2sVrSvzhSUTTa2beuWlw"
vary: Accept-Encoding, Cookie
content-type: image/svg+xml; charset=UTF-8
cache-control: max-age=600
cf-ray: 816b128a995e35f0-FRA
expires: Sun, 15 Oct 2023 21:24:34 GMT

GET
H3 200 search Show response
hypothes.is/api/ Frame 4B53 6 KB
2 KB 195ms
195ms Fetch
application/json 2606:4700:10::6816:369f
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://hypothes.is/api/search?limit=50&sort=created&order=asc&_separate_replies=false&group=__world__&uri=https%3A%2F%2Fmath.libretexts.org%2F

Requested by

Host: cdn.hypothes.is
URL: https://cdn.hypothes.is/hypothesis/1.1367.0/build/scripts/sidebar.bundle.js?da1300

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:10::6816:369f , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

39dc735a70d1f14e4b152ee1fc064cf148e79d3f0cfaa48f149d292e51bed40b

Security Headers

Name	Value
Content-Security-Policy	font-src 'self' fonts.gstatic.com cdn.hypothes.is; script-src 'self' cdn.hypothes.is www.google-analytics.com; style-src 'self' fonts.googleapis.com cdn.hypothes.is 'unsafe-inline'
Strict-Transport-Security	max-age=15552000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://hypothes.is/app.html
X-Client-Id: b9bf5af75784645838dac079c4e37f00
Hypothesis-Client-Version: 1.1367.0
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.70 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 15 Oct 2023 21:14:34 GMT
content-security-policy: font-src 'self' fonts.gstatic.com cdn.hypothes.is; script-src 'self' cdn.hypothes.is www.google-analytics.com; style-src 'self' fonts.googleapis.com cdn.hypothes.is 'unsafe-inline'
content-encoding: br
cf-cache-status: DYNAMIC
x-content-type-options: nosniff
strict-transport-security: max-age=15552000; includeSubDomains; preload
hypothesis-media-type: application/vnd.hypothesis.v1+json
alt-svc: h3=":443"; ma=86400
x-xss-protection: 1; mode=block
referrer-policy: origin-when-cross-origin, strict-origin-when-cross-origin
server: cloudflare
etag: W/"QtLm1XiDouq19RPdpjWYZw"
content-type: application/json
access-control-allow-origin: *
cache-control: no-cache
cf-ray: 816b128a996535f0-FRA

Verdicts & Comments Add Verdict or Comment

340 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.

9 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
math.libretexts.org/	1969-12-31 23:59:59	Name: mtwebsession Value: c707192af59c259b65277e728b011e27
.math.libretexts.org/	1970-01-21 01:06:04	Name: dekisession Value: "OWYxMGFmMWQtMWZkOS00NDdkLWEwN2ItNGVjNzUwYTNiZjQ5fDIwMjMtMTAtMTVUMjE6MTQ6MzE="
.math.libretexts.org/	1970-01-21 01:06:04	Name: _ga Value: GA1.3.228216316.1697404472
.math.libretexts.org/	1970-01-20 15:31:30	Name: _gid Value: GA1.3.1189884940.1697404472
.math.libretexts.org/	1970-01-20 15:30:04	Name: _gat Value: 1
.math.libretexts.org/	1970-01-20 15:30:04	Name: _gat_mtTracker Value: 1
.libretexts.org/	1970-01-21 01:06:04	Name: _ga Value: GA1.1.228216316.1697404472
.libretexts.org/	1970-01-21 01:06:04	Name: _ga_W54GSR4LTG Value: GS1.1.1697404472.1.0.1697404472.0.0.0
.math.libretexts.org/	1970-01-21 01:06:04	Name: _ga_YNNYBFB9RM Value: GS1.3.1697404472.1.0.1697404472.60.0.0

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
Content-Security-Policy	upgrade-insecure-requests; default-src https: data: filesystem: blob: mediastream: 'unsafe-inline' 'unsafe-eval'; connect-src https: wss:
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

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.

a.mtstatic.com
cdn.hypothes.is
cdn.jsdelivr.net
cdn.libretexts.net
cdnjs.cloudflare.com
cloudflareinsights.com
donorbox.org
files.mtstatic.com
fonts.googleapis.com
fonts.gstatic.com
hypothes.is
math.libretexts.org
pro.fontawesome.com
region1.analytics.google.com
region1.google-analytics.com
sentry.io
static.cloudflareinsights.com
stats.g.doubleclick.net
unpkg.com
use.fontawesome.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
18.172.226.126
18.239.94.75
2001:4860:4802:34::36
2600:9000:256f:1800:11:2451:2fc0:93a1
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2606:4700:10::6816:369f
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2606:4700:e0::ac40:670b
2a00:1450:4001:801::200a
2a00:1450:4001:808::200e
2a00:1450:4001:809::2004
2a00:1450:4001:82f::2003
2a00:1450:4001:82f::2008
2a00:1450:4001:831::2003
2a00:1450:400c:c03::9b
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math.libretexts.org Open in urlscan Pro 2600:9000:256f:1800:11:2451:2fc0:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

140 Requests

96 %HTTPS

87 %IPv6

18 Domains

24 Subdomains

22 IPs

3 Countries

3265 kBTransfer

10726 kBSize

9 Cookies

7 Outgoing links

Page URL History

Redirected requests

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

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math.libretexts.org Open in urlscan Pro
2600:9000:256f:1800:11:2451:2fc0:93a1 Public Scan

Screenshot
Live screenshot

Full Image

140
Requests

96 %
HTTPS

87 %
IPv6

18
Domains

24
Subdomains

22
IPs

3
Countries

3265 kB
Transfer

10726 kB
Size

9
Cookies

140 HTTP transactions
0 data transactions