bio.libretexts.org Open in urlscan Pro
2600:9000:224a:c200:11:2451:2fc0:93a1 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://bio.libretexts.org/
Effective URL:
https://bio.libretexts.org/
Submission: On January 20 via api (January 20th 2024, 5:49:00 am UTC) from US — Scanned from DE

Summary HTTP 142 Redirects Links 7 Behaviour Indicators

Summary

This website contacted 22 IPs in 3 countries across 18 domains to perform 142 HTTP transactions. The main IP is 2600:9000:224a:c200:11:2451:2fc0:93a1, 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 125544.
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	2600:9000:224... 2600:9000:224a:7e00:11:2451:2fc0:93a1	16509 (AMAZON-02) (AMAZON-02)
3 12	2600:9000:224... 2600:9000:224a:c200:11:2451:2fc0:93a1	16509 (AMAZON-02) (AMAZON-02)
14	18.173.233.20 18.173.233.20	16509 (AMAZON-02) (AMAZON-02)
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::6811:180e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	2606:4700::68... 2606:4700::6810:5814	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 19	2606:4700:10:... 2606:4700:10::ac43:1687	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:82a::200a	15169 (GOOGLE) (GOOGLE)
4	2606:4700:e2:... 2606:4700:e2::ac40:8c0d	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700:440... 2606:4700:4400::ac40:93bc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2606:4700::68... 2606:4700::6810:3965	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:811::2008	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:82b::200e	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:400c:c00::9c	15169 (GOOGLE) (GOOGLE)
2	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:827::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:829::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:828::2003	15169 (GOOGLE) (GOOGLE)
3	143.204.215.62 143.204.215.62	16509 (AMAZON-02) (AMAZON-02)
1	35.186.247.156 35.186.247.156	15169 (GOOGLE) (GOOGLE)
1	2606:4700:10:... 2606:4700:10::6816:32f9	13335 (CLOUDFLAR...) (CLOUDFLARENET)
142	22

1 2600:9000:224a:7e00:11:2451:2fc0:93a1 (United States) 1 redirects

ASN16509 (AMAZON-02, US)

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

12 2600:9000:224a:c200:11:2451:2fc0:93a1 (United States) 3 redirects

ASN16509 (AMAZON-02, US)

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

14 18.173.233.20 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-173-233-20.dus51.r.cloudfront.net

a.mtstatic.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::6811:180e (United States)

ASN13335 (CLOUDFLARENET, US)

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

2 2606:4700::6810:5814 (United States)

ASN13335 (CLOUDFLARENET, US)

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

19 2606:4700:10::ac43:1687 (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 2a00:1450:4001:82a::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2606:4700:e2::ac40:8c0d (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::6810:3965 (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 2a00:1450:4001:811::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

3 2a00:1450:400c:c00::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	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 2a00:1450:4001:827::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:829::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:828::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

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::6816:32f9 (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: 82029	781 KB
23	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 225	648 KB
19	hypothes.is 1 redirects hypothes.is — Cisco Umbrella Rank: 22035 cdn.hypothes.is — Cisco Umbrella Rank: 54547	321 KB
17	mtstatic.com a.mtstatic.com — Cisco Umbrella Rank: 24816 files.mtstatic.com — Cisco Umbrella Rank: 43370	856 KB
14	libretexts.org 4 redirects bio.libretexts.org — Cisco Umbrella Rank: 125544 test.libretexts.org — Cisco Umbrella Rank: 331407	70 KB
6	unpkg.com 4 redirects unpkg.com — Cisco Umbrella Rank: 867	17 KB
5	fontawesome.com use.fontawesome.com — Cisco Umbrella Rank: 971 pro.fontawesome.com — Cisco Umbrella Rank: 5289	117 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 27 region1.google-analytics.com — Cisco Umbrella Rank: 2029	21 KB
4	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 28	31 KB
3	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 79	476 B
3	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 37	259 KB
3	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 811 cloudflareinsights.com — Cisco Umbrella Rank: 794	7 KB
2	gstatic.com fonts.gstatic.com	271 KB
2	google.de www.google.de — Cisco Umbrella Rank: 6518	515 B
2	google.com region1.analytics.google.com — Cisco Umbrella Rank: 2616 www.google.com — Cisco Umbrella Rank: 2	655 B
2	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 324	3 KB
1	donorbox.org donorbox.org — Cisco Umbrella Rank: 49002	4 KB
1	sentry.io sentry.io — Cisco Umbrella Rank: 170	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.google-analytics.com	bio.libretexts.org www.google-analytics.com
3	www.googletagmanager.com	bio.libretexts.org www.google-analytics.com www.googletagmanager.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	www.google.com	bio.libretexts.org
1	region1.analytics.google.com	www.googletagmanager.com
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
libretexts.net GTS CA 1P5	`2023-12-27` - `2024-03-26`	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	`2023-12-11` - `2024-03-04`	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
*.google-analytics.com GTS CA 1C3	`2023-12-11` - `2024-03-04`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-12-11` - `2024-03-04`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-12-11` - `2024-03-04`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-12-11` - `2024-03-04`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-12-11` - `2024-03-04`	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 E1	`2023-12-03` - `2024-03-02`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://bio.libretexts.org/
Frame ID: 075758F469C4664BAA76A6F93C505F87
Requests: 126 HTTP requests in this frame

Frame: https://hypothes.is/app.html
Frame ID: AF89DB6A287E0497828E7D451000A083
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

87 %
IPv6

18
Domains

25
Subdomains

22
IPs

3
Countries

3403 kB
Transfer

11079 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 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 40

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

Request Chain 91

https://bio.libretexts.org/@api/deki/files/7010/mindtouch.page%2523thumbnail?revision=3 HTTP 302
https://files.mtstatic.com/site_4463/7010/2?Expires=1705732968&Signature=g5-FbahWUarr3LRtaf~qIydok-~xQwhc96tOAwpph8pvfv5PazN3RvbkvCFG1kr22LjhOZUNB9fllG-YQqmE0Eq0Sfn891bMTdEW43xv6Q9hyB7w-W0DoT-FC-52C1iz3p6rCvezYYTX8RnHaKqSl49z9gHEcvZ6SQBkpKenUJA_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 92

https://bio.libretexts.org/@api/deki/files/7008/mindtouch.page%2523thumbnail?revision=7 HTTP 302
https://files.mtstatic.com/site_4463/7008/6?Expires=1705732968&Signature=AheW4svfn~iLCTcrukMwBltiN9hDT0xnFtvMzyBMkvA-Sywfv0rawOtQN3SqCBQSCRdaXSTHzwMXUSoN-4j95f~hIzQScv8vGZT4dLwffuDuqYSO7VQEMeSQH9W69MIuBMpjJ2wYA9vztieto4Vk3QfgCJJGhcgDBASbnX1LJn8_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 93

https://bio.libretexts.org/@api/deki/files/13181/mindtouch.page%2523thumbnail?revision=2 HTTP 302
https://files.mtstatic.com/site_4463/13181/1?Expires=1705732968&Signature=H3tXU9sZ3PuNBthbQF9OJ4OIMbwb5pBAio-~VjH0jYwGHuE9WPaHK8nXlK8nFUOOhkRtKLmZb-TkbGP1G2ZqvKrCH~j1ED7IdOrE1Z8ugr2IY93brC5O9inzJjhnWVSlrfY2877cs9ValSEFIyCE21RheyRO9ikloWc-5~HkQEM_&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
185ms

Document
text/html

2600:9000:224a:c200:11:2451:2fc0:93a1
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

2600:9000:224a:c200:11:2451:2fc0:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Resource Hash

0c7f9b931ba1a96afab64a2b380bf1d77c96a4624aa378e1b5ceae265df6c7f7

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/120.0.6099.224 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: 24192
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, 20 Jan 2024 05:48:54 GMT
expires: -1
strict-transport-security: max-age=31536000; includeSubDomains
vary: Accept-Encoding,Cookie
via: 1.1 2c4f54cad5da50a372b086710d5ffc62.cloudfront.net (CloudFront)
x-amz-cf-id: JEUP_lTfEgvqjPPmGPs6D3H3bFQYPbDHLihXZ3gt_oLlxCcgPGtihg==
x-amz-cf-pop: DUS51-P1
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, 20 Jan 2024 05:48:54 GMT
Location: https://bio.libretexts.org/
Server: CloudFront
Via: 1.1 2c4f54cad5da50a372b086710d5ffc62.cloudfront.net (CloudFront)
X-Amz-Cf-Id: r1NKQifhCv-HsWKQ19imDqCNDYY5wEl-bk0frDMUlTxdbJI9wW9XXQ==
X-Amz-Cf-Pop: DUS51-P1
X-Cache: Redirect from cloudfront

GET
H2 200 anonymous.css
a.mtstatic.com/@cache/layout/ 1 MB
121 KB 68ms
20ms Stylesheet
text/css 18.173.233.20
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://a.mtstatic.com/@cache/layout/anonymous.css?_=4cd690d09fd58ccd79374801bb902194_YmlvLmxpYnJldGV4dHMub3Jn:site_4463

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

server-18-173-233-20.dus51.r.cloudfront.net

Software

Resource Hash

1a898df08f78554a2476f4c47fb1c23d1c2026964eec8e2d5a87f490e3d8a659

Security Headers

Name	Value
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/120.0.6099.224 Safari/537.36

Response headers

date: Fri, 19 Jan 2024 00:18:14 GMT
content-encoding: br
x-content-type-options: nosniff
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Referer: https://bio.libretexts.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Sat, 20 Jan 2024 05:48:09 GMT
last-modified: Tue, 12 Dec 2023 18:09:08 GMT
server: Golfe2
age: 46
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content-type: text/javascript
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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GET
H2 200 css2
fonts.googleapis.com/ 696 B
515 B 30ms
23ms Stylesheet
text/css 2a00:1450:4001:82a::200a
GOOGLE

General

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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

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

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

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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/120.0.6099.224 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Sat, 20 Jan 2024 05:48:54 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, 20 Jan 2024 05:48:54 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
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content-type: text/css; charset=utf-8
access-control-allow-origin: *
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timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Sat, 20 Jan 2024 05:48:54 GMT

GET
H2 200 ball-atom.min.css
cdn.jsdelivr.net/npm/load-awesome@1.1.0/css/ 5 KB
2 KB 33ms
18ms Stylesheet
text/css 2606:4700::6810:5814
CLOUDFLARENET

General

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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::6810:5814 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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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/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 05:48:55 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}
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x-jsd-version: 1.1.0
content-encoding: br
x-cache: HIT
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alt-svc: h3=":443"; ma=86400
x-served-by: cache-fra-eddf8230037-FRA
x-jsd-version-type: version
server: cloudflare
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cache-control: public, max-age=31536000, s-maxage=31536000, immutable
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cf-ray: 848507fbbec919ad-FRA

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
211 B 21ms
20ms XHR
text/plain 2a00:1450:4001:82b::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=1422387090&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=1998599133&gjid=1903080612&cid=1410625780.1705729735&tid=UA-18110546-1&_gid=1236601755.1705729735&_r=1&_slc=1&z=824745852

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::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/120.0.6099.224 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 20 Jan 2024 05:48:55 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 21ms
20ms XHR
text/plain 2a00:1450:4001:82b::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=1422387090&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=1878582803&gjid=172426019&cid=1410625780.1705729735&tid=UA-65721316-22&_gid=1236601755.1705729735&_r=1&_slc=1&z=2147346095

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::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/120.0.6099.224 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sat, 20 Jan 2024 05:48:55 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
348 B 55ms
18ms XHR
text/plain 2a00:1450:400c:c00::9c
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=1410625780.1705729735&jid=1998599133&gjid=1903080612&_gid=1236601755.1705729735&_u=IEBAAAAAAAAAACAAI~&z=304176681

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:c00::9c 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/120.0.6099.224 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 20 Jan 2024 05:48:55 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
72 B 54ms
19ms XHR
text/plain 2a00:1450:400c:c00::9c
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=1410625780.1705729735&jid=1878582803&gjid=172426019&_gid=1236601755.1705729735&_u=YGDAAAABBAAAACAAI~&z=1733799685

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:c00::9c 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/120.0.6099.224 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 20 Jan 2024 05:48:55 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/ 233 KB
82 KB 26ms
26ms Script
application/javascript 2a00:1450:4001:811::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

2a00:1450:4001:811::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

7d9847b23b17b2ebedb7843fd4b1fb3f2441289d1b4b8f6876fec3d648de2cba

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/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 05:48:55 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: 83950
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sat, 20 Jan 2024 05:48:55 GMT

POST
H2 204 collect
region1.analytics.google.com/g/ 0
247 B 45ms
16ms 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=45je41h0v9125907141&_p=1705729735102&_gaz=1&gcd=11l1l1l1l2&dma_cps=sypham&dma=1&ul=en-us&sr=1600x1200&cid=1410625780.1705729735&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=1705729735&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=677
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/120.0.6099.224 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 20 Jan 2024 05:48:55 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 18ms
18ms Ping
text/plain 2a00:1450:400c:c00::9c
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=1410625780.1705729735&gtm=45je41h0v9125907141&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:c00::9c 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/120.0.6099.224 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 20 Jan 2024 05:48:55 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
408 B 57ms
24ms Image
image/gif 2a00:1450:4001:827::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-YNNYBFB9RM&cid=1410625780.1705729735&gtm=45je41h0v9125907141&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l2&z=1024821828

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::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/120.0.6099.224 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 20 Jan 2024 05:48:55 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.com/ads/ 42 B
408 B 55ms
23ms Image
image/gif 2a00:1450:4001:829::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=1410625780.1705729735&jid=1878582803&_u=YGDAAAABBAAAACAAI~&z=687538828

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::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/120.0.6099.224 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 20 Jan 2024 05:48:55 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
107 B 56ms
24ms Image
image/gif 2a00:1450:4001:827::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

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report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=o22RvQv6onHmO6s7vbUCpYg9xEegFlAyMiGtHZwHrzKSuANkBiCTDIduqzKiXRVL%2BA1NZ7kDTR1%2F6nppfoQjnYLD3YWm55pLURg%2FptZ%2FlAetOUYKIWmrjQ4uj4bf5WMsxvYHDCeJambBba3WWU5ux2WM"}],"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: 84850802398f6ab9-FRA
expires: Thu, 09 Jan 2025 05:48:56 GMT

GET
H3 200 logo
hypothes.is/organizations/__default__/ Frame AF89 1 KB
1 KB 170ms
170ms Image
image/svg+xml 2606:4700:10::ac43:1687
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::ac43:1687 , 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/120.0.6099.224 Safari/537.36

Response headers

date: Sat, 20 Jan 2024 05:48:56 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: 84850805e8029049-FRA
expires: Sat, 20 Jan 2024 05:58:56 GMT

GET
H3 200 search Show response
hypothes.is/api/ Frame AF89 24 B
432 B 179ms
179ms Fetch
application/json 2606:4700:10::ac43:1687
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/1.1427.0/build/scripts/sidebar.bundle.js?53a427

Protocol

Security

QUIC, , AES_128_GCM

Server

2606:4700:10::ac43:1687 , 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: 3e854efdb5766eeb31f287949c5a430b
Hypothesis-Client-Version: 1.1427.0
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/120.0.6099.224 Safari/537.36
Content-Type: application/json

Response headers

date: Sat, 20 Jan 2024 05:48:56 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: 8485080658379049-FRA

Verdicts & Comments Add Verdict or Comment

342 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: be27f71d6e02310bf28fd43a8acb0932
.bio.libretexts.org/	1970-01-21 03:24:49	Name: dekisession Value: "MjVkNWE1ZWMtODVmNy00Mjk3LWJmMWEtNWYzM2U5MTk1NTJlfDIwMjQtMDEtMjBUMDU6NDg6NTQ="
.bio.libretexts.org/	1970-01-21 03:24:49	Name: _ga Value: GA1.3.1410625780.1705729735
.bio.libretexts.org/	1970-01-20 17:50:16	Name: _gid Value: GA1.3.1236601755.1705729735
.bio.libretexts.org/	1970-01-20 17:48:49	Name: _gat Value: 1
.bio.libretexts.org/	1970-01-20 17:48:49	Name: _gat_mtTracker Value: 1
.bio.libretexts.org/	1970-01-21 03:24:49	Name: _ga_YNNYBFB9RM Value: GS1.3.1705729735.1.0.1705729735.60.0.0
.libretexts.org/	1970-01-21 03:24:49	Name: _ga Value: GA1.1.1410625780.1705729735
.libretexts.org/	1970-01-21 03:24:49	Name: _ga_32Z92SXH2E Value: GS1.1.1705729735.1.0.1705729735.0.0.0

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
143.204.215.62
18.173.233.20
2001:4860:4802:32::36
2600:9000:224a:7e00:11:2451:2fc0:93a1
2600:9000:224a:c200:11:2451:2fc0:93a1
2604:a880:2:d1::30:e001
2606:4700:10::6816:32f9
2606:4700:10::ac43:1687
2606:4700:3035::6815:35b9
2606:4700:4400::ac40:93bc
2606:4700::6810:3965
2606:4700::6810:5814
2606:4700::6810:7eaf
2606:4700::6811:180e
2606:4700:e2::ac40:8c0d
2a00:1450:4001:811::2008
2a00:1450:4001:827::2003
2a00:1450:4001:828::2003
2a00:1450:4001:829::2004
2a00:1450:4001:82a::200a
2a00:1450:4001:82b::200e
2a00:1450:400c:c00::9c
35.186.247.156
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f57fd17716d460ceb0f835a9d3794c692a71180da344c203a9d06de363450648
f6734f8177112c0839b961f96d813fcb189d81b60e96c33278c1983b6f419615
f805b7740939dcf764645e259c174db8a3afb62d059260c40ba8537c74acebdd
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bio.libretexts.org Open in urlscan Pro 2600:9000:224a:c200:11:2451:2fc0:93a1 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

142 Requests

96 %HTTPS

87 %IPv6

18 Domains

25 Subdomains

22 IPs

3 Countries

3403 kBTransfer

11079 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
2600:9000:224a:c200:11:2451:2fc0:93a1 Public Scan

Screenshot
Live screenshot

Full Image

142
Requests

96 %
HTTPS

87 %
IPv6

18
Domains

25
Subdomains

22
IPs

3
Countries

3403 kB
Transfer

11079 kB
Size

9
Cookies

142 HTTP transactions
0 data transactions