bio.libretexts.org Open in urlscan Pro
2600:9000:2057:f600:11:2451:2fc0:93a1 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://bio.libretexts.org/
Effective URL:
https://bio.libretexts.org/
Submission: On December 16 via api (December 16th 2023, 8:04:12 am UTC) from US — Scanned from DE

Summary HTTP 142 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 23 IPs in 3 countries across 18 domains to perform 142 HTTP transactions. The main IP is 2600:9000:2057:f600:11:2451:2fc0:93a1, located in United States and belongs to AMAZON-02, US. The main domain is bio.libretexts.org. The Cisco Umbrella rank of the primary domain is 164301.
TLS certificate: Issued by Amazon RSA 2048 M01 on June 13th 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	2600:9000:205... 2600:9000:2057:5800:11:2451:2fc0:93a1	16509 (AMAZON-02) (AMAZON-02)
3 12	2600:9000:205... 2600:9000:2057:f600:11:2451:2fc0:93a1	16509 (AMAZON-02) (AMAZON-02)
14	143.204.215.34 143.204.215.34	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:4001:82f::200e	15169 (GOOGLE) (GOOGLE)
40	2606:4700:303... 2606:4700:3035::6815:35b9	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2604:a880:2:d... 2604:a880:2:d1::30:e001	14061 (DIGITALOC...) (DIGITALOCEAN-ASN)
4 6	2606:4700::68... 2606:4700::6810:7eaf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
23	2606:4700::68... 2606:4700::6811:190e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2606:4700::68... 2606:4700::6810:5914	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 5	2606:4700:10:... 2606:4700:10::6816:369f	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:802::200a	15169 (GOOGLE) (GOOGLE)
4	2606:4700:e2:... 2606:4700:e2::ac40:8d0d	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700:440... 2606:4700:4400::ac40:93bc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2606:4700::68... 2606:4700::6810:3865	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:80f::2008	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:400c:c0d::9b	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80f::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80f::2003	15169 (GOOGLE) (GOOGLE)
2	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
3	143.204.215.62 143.204.215.62	16509 (AMAZON-02) (AMAZON-02)
14	2606:4700:10:... 2606:4700:10::6816:379f	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	35.186.247.156 35.186.247.156	15169 (GOOGLE) (GOOGLE)
1	2606:4700:10:... 2606:4700:10::6816:33f9	13335 (CLOUDFLAR...) (CLOUDFLARENET)
142	23

1 2600:9000:2057:5800:11:2451:2fc0:93a1 (United States) 1 redirects

ASN16509 (AMAZON-02, US)

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

12 2600:9000:2057:f600:11:2451:2fc0:93a1 (United States) 3 redirects

ASN16509 (AMAZON-02, US)

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

14 143.204.215.34 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-34.fra53.r.cloudfront.net

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

3 2a00:1450:4001:82f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

40 2606:4700:3035::6815:35b9 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2604:a880:2:d1::30:e001 (Santa Clara, United States)

ASN14061 (DIGITALOCEAN-ASN, US)

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

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

ASN13335 (CLOUDFLARENET, US)

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

23 2606:4700::6811:190e (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2606:4700::6810:5914 (United States)

ASN13335 (CLOUDFLARENET, US)

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

5 2606:4700:10::6816:369f (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 2a00:1450:4001:802::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2606:4700:e2::ac40:8d0d (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2606:4700:4400::ac40:93bc (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

3 2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2a00:1450:400c:c0d::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	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

2 2a00:1450:4001:80f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 143.204.215.62 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-62.fra53.r.cloudfront.net

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

14 2606:4700:10::6816:379f (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 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::6816:33f9 (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: 70999	781 KB
23	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 204	648 KB
19	hypothes.is 1 redirects hypothes.is — Cisco Umbrella Rank: 20659 cdn.hypothes.is — Cisco Umbrella Rank: 47330	314 KB
17	mtstatic.com a.mtstatic.com — Cisco Umbrella Rank: 24526 files.mtstatic.com — Cisco Umbrella Rank: 39556	856 KB
14	libretexts.org 4 redirects bio.libretexts.org — Cisco Umbrella Rank: 164301 test.libretexts.org — Cisco Umbrella Rank: 271461	70 KB
6	unpkg.com 4 redirects unpkg.com — Cisco Umbrella Rank: 857	17 KB
5	fontawesome.com use.fontawesome.com — Cisco Umbrella Rank: 971 pro.fontawesome.com — Cisco Umbrella Rank: 5123	117 KB
4	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 29	31 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27 region1.google-analytics.com — Cisco Umbrella Rank: 2189	21 KB
3	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 75	476 B
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 36	258 KB
3	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 864 cloudflareinsights.com — Cisco Umbrella Rank: 842	7 KB
2	gstatic.com fonts.gstatic.com	270 KB
2	google.de www.google.de — Cisco Umbrella Rank: 6765	515 B
2	google.com www.google.com — Cisco Umbrella Rank: 2 region1.analytics.google.com — Cisco Umbrella Rank: 2693	664 B
2	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 313	3 KB
1	donorbox.org donorbox.org — Cisco Umbrella Rank: 43449	3 KB
1	sentry.io sentry.io — Cisco Umbrella Rank: 171	324 B
142	18

	Domain	Requested by
40	cdn.libretexts.net	bio.libretexts.org test.libretexts.org
23	cdnjs.cloudflare.com	bio.libretexts.org cdnjs.cloudflare.com cdn.libretexts.net
14	a.mtstatic.com	bio.libretexts.org a.mtstatic.com
13	bio.libretexts.org	4 redirects bio.libretexts.org test.libretexts.org
11	hypothes.is	1 redirects cdn.hypothes.is
8	cdn.hypothes.is	bio.libretexts.org hypothes.is cdn.hypothes.is
6	unpkg.com	4 redirects bio.libretexts.org
4	use.fontawesome.com	bio.libretexts.org use.fontawesome.com
4	fonts.googleapis.com	bio.libretexts.org cdn.libretexts.net
3	files.mtstatic.com	bio.libretexts.org
3	stats.g.doubleclick.net	www.google-analytics.com www.googletagmanager.com
3	www.googletagmanager.com	bio.libretexts.org www.google-analytics.com www.googletagmanager.com
3	www.google-analytics.com	bio.libretexts.org www.google-analytics.com
2	cloudflareinsights.com	static.cloudflareinsights.com
2	fonts.gstatic.com	fonts.googleapis.com
2	www.google.de	bio.libretexts.org
2	cdn.jsdelivr.net	bio.libretexts.org cdn.libretexts.net
1	donorbox.org	cdn.libretexts.net
1	sentry.io	cdn.hypothes.is
1	region1.google-analytics.com	www.googletagmanager.com
1	region1.analytics.google.com	www.googletagmanager.com
1	www.google.com	bio.libretexts.org
1	static.cloudflareinsights.com	bio.libretexts.org
1	pro.fontawesome.com	bio.libretexts.org
1	test.libretexts.org	bio.libretexts.org
142	25

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
*.google-analytics.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
libretexts.net GTS CA 1P5	`2023-10-29` - `2024-01-27`	3 months	crt.sh
test.libretexts.org R3	`2023-12-09` - `2024-03-08`	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	`2023-11-20` - `2024-02-12`	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 Global G2 TLS RSA SHA256 2020 CA1	`2023-12-04` - `2025-01-03`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
hypothes.is Cloudflare Inc ECC CA-3	`2023-04-28` - `2024-04-26`	a year	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	`2023-10-22` - `2024-01-20`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://bio.libretexts.org/
Frame ID: ED6044B42BA792B6D3424AA385B23125
Requests: 126 HTTP requests in this frame

Frame: https://hypothes.is/app.html
Frame ID: 3FC81BF4279CF64864D4BD98ED71F0C0
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Home - Biology LibreTexts

Page URL History Show full URLs

http://bio.libretexts.org/ HTTP 301
https://bio.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

142
Requests

96 %
HTTPS

88 %
IPv6

18
Domains

25
Subdomains

23
IPs

3
Countries

3395 kB
Transfer

11047 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://bio.libretexts.org/ HTTP 301
https://bio.libretexts.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 17

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 18

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 42

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

Request Chain 89

https://bio.libretexts.org/@api/deki/files/7010/mindtouch.page%2523thumbnail?revision=3 HTTP 302
https://files.mtstatic.com/site_4463/7010/2?Expires=1702717041&Signature=tz7kGEBLbJ00Etaj9AEuNOBcLz4CQhNim-001TjxZ78pWCk2HOZQFBGRKv3p8g-4fuFaw4P~xXKM8wjFlVIMgyah3GsnpHPAEcrca5GM6Gfzt05TFjcncAgtRfsrd0pf0PJf1s6AO~MUAyoQeGK3saLI-Lq7htQmwXRwygLVaX8_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 90

https://bio.libretexts.org/@api/deki/files/7008/mindtouch.page%2523thumbnail?revision=7 HTTP 302
https://files.mtstatic.com/site_4463/7008/6?Expires=1702717041&Signature=Qmb37VQJa8IYfdFiV9pV~xCmpFZKUAgeGOLfhR1KUuNFOKwB5t0dngaSCKs9cXnbbm6Mk2Zr2q79YBOZPztkwg5UXruMeYM70B6b3f1U1880Fd-p6nglZsl9UiYus0mQvc~rVy6Zs3i-xRG9vq-8wnmbOGB35XzYkX90TQFZXcw_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 91

https://bio.libretexts.org/@api/deki/files/13181/mindtouch.page%2523thumbnail?revision=2 HTTP 302
https://files.mtstatic.com/site_4463/13181/1?Expires=1702717041&Signature=HRXbTMtqfsPZTXhN0w5qe422p3TQ03pnIs0ZdaCy2JGU~zjGl4YWP1IEPeZClLFTeIs8AEXdWZbwPIJy5ZilU0MhgHYukEv6kye0gMn~j0W5GFwVqsSw76DTehvuArXqFWTK4MYWLqS8NNKGT5vgAxuvUKBRsTLKcfT2CF1Z29Q_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

142 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
bio.libretexts.org/
Redirect Chain

http://bio.libretexts.org/
https://bio.libretexts.org/

104 KB
24 KB

206ms
191ms

Document
text/html

2600:9000:2057:f600:11:2451:2fc0:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://bio.libretexts.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2600:9000:2057:f600:11:2451:2fc0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Resource Hash

d8059221dfc3ce38d7cfa8c1e2270634a0a77b3df94060a1c298ac796ede1f9a

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/120.0.6099.109 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: 24170
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: Sat, 16 Dec 2023 08:04:06 GMT
expires: -1
strict-transport-security: max-age=31536000; includeSubDomains
vary: Accept-Encoding,Cookie
via: 1.1 163be08bc1bc44818353c4fd88655bee.cloudfront.net (CloudFront)
x-amz-cf-id: zTr143eWV_m4_ez00xEuI_AO9a7aS-GyL19hrhsXMdIigTAI6MvUSA==
x-amz-cf-pop: FRA6-C1
x-cache: Miss from cloudfront
x-content-type-options: nosniff
x-deki-site: id=site_4463
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: Sat, 16 Dec 2023 08:04:06 GMT
Location: https://bio.libretexts.org/
Server: CloudFront
Via: 1.1 78059242182c195ff7f26013772da09a.cloudfront.net (CloudFront)
X-Amz-Cf-Id: g2cNilWVqIMgoZ9dEdtCPhuXl3YOWFh0JOk9qvb6JFVSjB5op6m9Rg==
X-Amz-Cf-Pop: FRA6-C1
X-Cache: Redirect from cloudfront

GET
H2 200 anonymous.css
a.mtstatic.com/@cache/layout/ 1 MB
121 KB 36ms
10ms Stylesheet
text/css 143.204.215.34
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://a.mtstatic.com/@cache/layout/anonymous.css?_=5ac70d25772e1a0c76f5990d33fad969_YmlvLmxpYnJldGV4dHMub3Jn:site_4463

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

server-143-204-215-34.fra53.r.cloudfront.net

Software

Resource Hash

fb7284e2540f2d7876a0c4589ce43b390cd173bb0daba1ee2fc46aee389fa179

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;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/120.0.6099.109 Safari/537.36

Response headers

date: Thu, 14 Dec 2023 21:09:57 GMT
content-encoding: br
via: 1.1 7ff386cc5735ee5d428e6d9e2fdc8b2c.cloudfront.net (CloudFront), 1.1 85dc19f43b2a0bd8840fdf8baf07d762.cloudfront.net (CloudFront)
last-modified: Wed, 13 Dec 2023 21:12:32 GMT
x-amz-cf-pop: FRA6-C1, FRA53-C1
age: 125649
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
access-control-allow-origin: *
cache-control: max-age=31536000, public
accept-ranges: bytes
content-length: 694
x-amz-cf-id: GtISIWD9Wga6bZeFrk77MQkEURE7FZroe51jqgqyC8y9NKrnP50drA==
expires: Fri, 13 Dec 2024 21:09:57 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
211 B 14ms
13ms XHR
text/plain 2a00:1450:4001:82f::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=79226133&t=pageview&_s=1&dl=https%3A%2F%2Fbio.libretexts.org%2F&ul=en-us&de=UTF-8&dt=Home%20-%20Biology%20LibreTexts&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAAABAAAAACAAI~&jid=20494691&gjid=1247973023&cid=806607529.1702713847&tid=UA-18110546-1&_gid=1042248203.1702713847&_r=1&_slc=1&z=1321787613

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Golfe2 /

Resource Hash

aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://bio.libretexts.org/
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/120.0.6099.109 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 08:04:06 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://bio.libretexts.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: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 16 B
84 B 13ms
13ms XHR
text/plain 2a00:1450:4001:82f::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&aip=1&a=79226133&t=pageview&_s=1&dl=https%3A%2F%2Fbio.libretexts.org%2F&ul=en-us&de=UTF-8&dt=Home%20-%20Biology%20LibreTexts&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YGDAAAABBAAAACAAI~&jid=798036416&gjid=2054380531&cid=806607529.1702713847&tid=UA-65721316-22&_gid=1042248203.1702713847&_r=1&_slc=1&z=927173039

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Golfe2 /

Resource Hash

84c886d1b425eab40c053133b3315c909f1ac3c7a16716a4cd304ec4e0712526

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://bio.libretexts.org/
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/120.0.6099.109 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 08:04:06 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://bio.libretexts.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: 16
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 1 B
69 B 81ms
18ms XHR
text/plain 2a00:1450:400c:c0d::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-18110546-1&cid=806607529.1702713847&jid=20494691&gjid=1247973023&_gid=1042248203.1702713847&_u=IEBAAAAAAAAAACAAI~&z=1617273686

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c0d::9b Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

Security Headers

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

Request headers

Referer: https://bio.libretexts.org/
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/120.0.6099.109 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 16 Dec 2023 08:04:06 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://bio.libretexts.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: 1
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
351 B 80ms
18ms XHR
text/plain 2a00:1450:400c:c0d::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-65721316-22&cid=806607529.1702713847&jid=798036416&gjid=2054380531&_gid=1042248203.1702713847&_u=YGDAAAABBAAAACAAI~&z=1530937885

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c0d::9b Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

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

Request headers

Referer: https://bio.libretexts.org/
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/120.0.6099.109 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 16 Dec 2023 08:04:06 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://bio.libretexts.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: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 231 KB
82 KB 62ms
22ms Script
application/javascript 2a00:1450:4001:80f::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-YNNYBFB9RM&cx=c&_slc=1

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Google Tag Manager /

Resource Hash

a9bc39c0bc40e642a601f1453165f3457f4c8e7cd4fb9d4482ddcee2fdd36802

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://bio.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 08:04:06 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
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 83726
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sat, 16 Dec 2023 08:04:06 GMT

GET
H2 200 css2
fonts.googleapis.com/ 696 B
515 B 31ms
16ms Stylesheet
text/css 2a00:1450:4001:802::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Material+Symbols+Outlined:opsz,wght,FILL,GRAD@48,400,0,0

Requested by

Host: cdn.libretexts.net
URL: https://cdn.libretexts.net/github/readerview/readerview.min.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:802::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

6fc8c2cf52c14c1f9038ad791c22cc6d8f0b0d07e6364b678c238f68ee91b03a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://cdn.libretexts.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Sat, 16 Dec 2023 08:04:06 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Sat, 16 Dec 2023 08:04:06 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Sat, 16 Dec 2023 08:04:06 GMT

GET
H2 200 ball-atom.min.css
cdn.jsdelivr.net/npm/load-awesome@1.1.0/css/ 5 KB
1 KB 28ms
12ms Stylesheet
text/css 2606:4700::6810:5914
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.jsdelivr.net/npm/load-awesome@1.1.0/css/ball-atom.min.css

Requested by

Host: cdn.libretexts.net
URL: https://cdn.libretexts.net/github/readerview/js-loading-overlay.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:5914 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ba3ac9fcf846d6ae70d5a5566255a671efd6bfbdd98e68770523cbcf63e5e5a1

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://bio.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 08:04:06 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
age: 1394309
x-jsd-version: 1.1.0
content-encoding: br
x-cache: HIT
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230037-FRA
x-jsd-version-type: version
server: cloudflare
etag: W/"13ef-wiZHLjuPCcGjDFWk4VdfwrIr1KU"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=4kaMuaF8ENIAfEd1T%2BZBInMA3XJxJ%2FYjRnkXq1T5vP1bM2ru5NhSAyvb7LogP9kl9ANj3RM2TVFQgoIrd9REODZWTjZe90ttMK5tMekw6UIHx0kv8rAs9vqq2TV2WSv7lN8CmtvLRuRvMgr4GV0%3D"}],"group":"cf-nel","max_age":604800}
content-type: text/css; charset=utf-8
access-control-allow-origin: *
access-control-expose-headers: *
cache-control: public, max-age=31536000, s-maxage=31536000, immutable
timing-allow-origin: *
cf-ray: 836569e64d3b19b3-FRA

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
408 B 38ms
18ms Image
image/gif 2a00:1450:4001:80f::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-65721316-22&cid=806607529.1702713847&jid=798036416&_u=YGDAAAABBAAAACAAI~&z=340142443

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::2004 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: de-DE,de;q=0.9
Referer: https://bio.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 08:04:06 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

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
408 B 40ms
20ms Image
image/gif 2a00:1450:4001:80f::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-65721316-22&cid=806607529.1702713847&jid=798036416&_u=YGDAAAABBAAAACAAI~&z=340142443

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::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: de-DE,de;q=0.9
Referer: https://bio.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 08:04:06 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
256 B 35ms
14ms 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-YNNYBFB9RM&gtm=45je3bt0v9125907141&_p=1702713846708&_gaz=1&gcd=11l1l1l1l2&dma_cps=sypham&dma=1&ul=en-us&sr=1600x1200&cid=806607529.1702713847&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=ABAI&_s=1&dl=https%3A%2F%2Fbio.libretexts.org%2F&dt=Home%20-%20Biology%20LibreTexts&sid=1702713846&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=696
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-YNNYBFB9RM&cx=c&_slc=1
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: de-DE,de;q=0.9
Referer: https://bio.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 08:04:06 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://bio.libretexts.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
56 B 20ms
19ms Ping
text/plain 2a00:1450:400c:c0d::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-YNNYBFB9RM&cid=806607529.1702713847&gtm=45je3bt0v9125907141&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l2
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-YNNYBFB9RM&cx=c&_slc=1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c0d::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://bio.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 16 Dec 2023 08:04:06 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://bio.libretexts.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.de/ads/ 42 B
107 B 18ms
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https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.6/require.min.js

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https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/js/all.min.js

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cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/jax/output/HTML-CSS/fonts/TeX/ 43 KB
11 KB 14ms
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CLOUDFLARENET

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https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/jax/output/HTML-CSS/fonts/TeX/fontdata.js?V=2.7.5

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GET
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application/json 2600:9000:2057:f600:11:2451:2fc0:93a1
AMAZON-02

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https://bio.libretexts.org/@api/deki/pages/home/info?dream.out.format=json

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URL: https://test.libretexts.org/eaturner/dev/reuse.20231009.js

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AMAZON-02

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https://bio.libretexts.org/@api/deki/pages/home/subpages?dream.out.format=json&limit=all

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Host: test.libretexts.org
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GET
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donorbox.org/ 6 KB
3 KB 67ms
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Full URL

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QUIC, , AES_128_GCM

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Full URL

https://cloudflareinsights.com/cdn-cgi/rum

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TLS 1.3, , AES_128_GCM

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POST
H2 204 rum Show response
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14ms XHR
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CLOUDFLARENET

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Full URL

https://cloudflareinsights.com/cdn-cgi/rum

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Protocol

Security

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GET
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34 KB 26ms
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Protocol

Security

QUIC, , AES_128_GCM

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GET
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19 KB 38ms
38ms Font
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https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff?V=2.7.5

Protocol

Security

QUIC, , AES_128_GCM

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6 KB 39ms
39ms Font
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Full URL

https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/fonts/HTML-CSS/TeX/woff/MathJax_Size1-Regular.woff?V=2.7.5

Protocol

Security

QUIC, , AES_128_GCM

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2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),

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cloudflare /

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Response headers

date: Sat, 16 Dec 2023 08:04:07 GMT
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x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
age: 743642
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 5725
last-modified: Mon, 04 May 2020 16:13:15 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03f1b-16a0"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=eaO9aTWODC%2FQcNW6CSGmfFgeFJChKurbqcEd3MBcgSJE4z0dfQpXRbFnkGjpNk8d6CPo1hbsSk1C%2B3oo0U0V1E0eAEkxaI0Jl5i3eVtz%2Fg8al9AFa%2BvZEkoTzBGNYu1je%2BF9ETEohcKbV4k9vE01uC4A"}],"group":"cf-nel","max_age":604800}
content-type: application/octet-stream; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=30672000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 836569ed6c166983-FRA
expires: Thu, 05 Dec 2024 08:04:07 GMT

GET
H3 200 logo
hypothes.is/organizations/__default__/ Frame 3FC8 1 KB
1 KB 176ms
176ms Image
image/svg+xml 2606:4700:10::6816:379f
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://hypothes.is/organizations/__default__/logo

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:10::6816:379f , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b57a0ce6fca0c3a80c7d930bc89d872b28683e5d2a55117b2636b16cdf87ef03

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

accept-language: de-DE,de;q=0.9
Referer: https://hypothes.is/app.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.109 Safari/537.36

Response headers

date: Sat, 16 Dec 2023 08:04:08 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: 836569f08c8a1b35-FRA
expires: Sat, 16 Dec 2023 08:14:08 GMT

GET
H3 200 search Show response
hypothes.is/api/ Frame 3FC8 24 B
432 B 188ms
188ms Fetch
application/json 2606:4700:10::6816:379f
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%2Fbio.libretexts.org%2F

Requested by

Host: cdn.hypothes.is
URL: https://cdn.hypothes.is/hypothesis/1.1398.0/build/scripts/sidebar.bundle.js?dde40e

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:10::6816:379f , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6526d6fe25b1a1dc41108a0ecf63336ec8b93f02b97249ad027df78bd6316b77

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: c102926857f19d8454a463d7c2987cd8
Hypothesis-Client-Version: 1.1398.0
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/120.0.6099.109 Safari/537.36
Content-Type: application/json

Response headers

date: Sat, 16 Dec 2023 08:04:08 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/"M9iO1sCkxF1xd6XoQr8iGw"
content-type: application/json
access-control-allow-origin: *
cache-control: no-cache
cf-ray: 836569f08c8c1b35-FRA

Verdicts & Comments Add Verdict or Comment

343 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
bio.libretexts.org/	1969-12-31 23:59:59	Name: mtwebsession Value: b86dc75e3ccd9244b59bb091b4d62b70
.bio.libretexts.org/	1970-01-21 02:34:33	Name: dekisession Value: "OTYxNzNjNDctMjhiMy00OWUzLTg5NTMtZGJiY2UxYzc5ZjU5fDIwMjMtMTItMTZUMDg6MDQ6MDY="
.bio.libretexts.org/	1970-01-21 02:34:33	Name: _ga Value: GA1.3.806607529.1702713847
.bio.libretexts.org/	1970-01-20 17:00:00	Name: _gid Value: GA1.3.1042248203.1702713847
.bio.libretexts.org/	1970-01-20 16:58:33	Name: _gat Value: 1
.bio.libretexts.org/	1970-01-20 16:58:33	Name: _gat_mtTracker Value: 1
.bio.libretexts.org/	1970-01-21 02:34:33	Name: _ga_YNNYBFB9RM Value: GS1.3.1702713846.1.0.1702713846.60.0.0
.libretexts.org/	1970-01-21 02:34:33	Name: _ga Value: GA1.1.806607529.1702713847
.libretexts.org/	1970-01-21 02:34:33	Name: _ga_32Z92SXH2E Value: GS1.1.1702713847.1.0.1702713847.0.0.0

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
bio.libretexts.org
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
pro.fontawesome.com
region1.analytics.google.com
region1.google-analytics.com
sentry.io
static.cloudflareinsights.com
stats.g.doubleclick.net
test.libretexts.org
unpkg.com
use.fontawesome.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
143.204.215.34
143.204.215.62
2001:4860:4802:32::36
2600:9000:2057:5800:11:2451:2fc0:93a1
2600:9000:2057:f600:11:2451:2fc0:93a1
2604:a880:2:d1::30:e001
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2606:4700::6810:7eaf
2606:4700::6811:190e
2606:4700:e2::ac40:8d0d
2a00:1450:4001:802::200a
2a00:1450:4001:80f::2003
2a00:1450:4001:80f::2004
2a00:1450:4001:80f::2008
2a00:1450:4001:829::2003
2a00:1450:4001:82f::200e
2a00:1450:400c:c0d::9b
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bio.libretexts.org Open in urlscan Pro 2600:9000:2057:f600:11:2451:2fc0:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

Detected technologies

Page Statistics

142 Requests

96 %HTTPS

88 %IPv6

18 Domains

25 Subdomains

23 IPs

3 Countries

3395 kBTransfer

11047 kBSize

9 Cookies

7 Outgoing links

Page URL History

Redirected requests

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

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bio.libretexts.org Open in urlscan Pro
2600:9000:2057:f600:11:2451:2fc0:93a1 Public Scan

Screenshot
Live screenshot

Full Image

142
Requests

96 %
HTTPS

88 %
IPv6

18
Domains

25
Subdomains

23
IPs

3
Countries

3395 kB
Transfer

11047 kB
Size

9
Cookies

142 HTTP transactions
0 data transactions