chem.libretexts.org Open in urlscan Pro
108.158.32.67 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://chem.libretexts.org/Courses/University_of_Missouri/MU%3A__1330H_(Keller)/03._Stoichiometry%3A_Calculations_with_Chem...
Effective URL:
https://chem.libretexts.org/Courses/University_of_Missouri/MU%3A__1330H_(Keller)/03._Stoichiometry%3A_Calculations_with_Chem...
Submission: On April 21 via manual (April 21st 2024, 2:38:28 am UTC) from AU — Scanned from AU

Summary HTTP 165 Redirects Links 9 Behaviour Indicators

Summary

This website contacted 21 IPs in 2 countries across 17 domains to perform 165 HTTP transactions. The main IP is 108.158.32.67, located in United States and belongs to AMAZON-02, US. The main domain is chem.libretexts.org. The Cisco Umbrella rank of the primary domain is 85480.
TLS certificate: Issued by Amazon RSA 2048 M01 on June 13th 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
3 40	108.158.32.67 108.158.32.67	16509 (AMAZON-02) (AMAZON-02)
13	18.67.111.17 18.67.111.17	16509 (AMAZON-02) (AMAZON-02)
45	172.67.216.41 172.67.216.41	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4 6	104.17.247.203 104.17.247.203	13335 (CLOUDFLAR...) (CLOUDFLARENET)
26	104.17.24.14 104.17.24.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	151.101.65.229 151.101.65.229	54113 (FASTLY) (FASTLY)
1 6	172.67.22.135 172.67.22.135	13335 (CLOUDFLAR...) (CLOUDFLARENET)
5	142.250.70.234 142.250.70.234	15169 (GOOGLE) (GOOGLE)
4	172.67.142.245 172.67.142.245	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	172.64.147.188 172.64.147.188	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	104.16.80.73 104.16.80.73	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	142.250.70.200 142.250.70.200	15169 (GOOGLE) (GOOGLE)
2	34.203.79.39 34.203.79.39	14618 (AMAZON-AES) (AMAZON-AES)
4	142.250.70.206 142.250.70.206	15169 (GOOGLE) (GOOGLE)
3	142.250.70.195 142.250.70.195	15169 (GOOGLE) (GOOGLE)
3	18.65.244.89 18.65.244.89	16509 (AMAZON-02) (AMAZON-02)
2	142.251.12.154 142.251.12.154	15169 (GOOGLE) (GOOGLE)
1	216.239.32.181 216.239.32.181	15169 (GOOGLE) (GOOGLE)
2	142.250.70.227 142.250.70.227	15169 (GOOGLE) (GOOGLE)
1	142.250.70.164 142.250.70.164	15169 (GOOGLE) (GOOGLE)
2	172.67.42.24 172.67.42.24	13335 (CLOUDFLAR...) (CLOUDFLARENET)
165	21

40 108.158.32.67 (United States) 3 redirects

ASN16509 (AMAZON-02, US)
PTR: server-108-158-32-67.syd3.r.cloudfront.net

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

13 18.67.111.17 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-67-111-17.syd62.r.cloudfront.net

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

45 172.67.216.41 (United States)

ASN13335 (CLOUDFLARENET, US)

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

6 104.17.247.203 (None, ) 4 redirects

ASN13335 (CLOUDFLARENET, US)

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

26 104.17.24.14 (None, )

ASN13335 (CLOUDFLARENET, US)

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

2 151.101.65.229 (United States)

ASN54113 (FASTLY, US)

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

6 172.67.22.135 (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

5 142.250.70.234 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: mel05s02-in-f10.1e100.net

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

4 172.67.142.245 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 172.64.147.188 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

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

3 104.16.80.73 (None, )

ASN13335 (CLOUDFLARENET, US)

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

2 142.250.70.200 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: mel05s01-in-f8.1e100.net

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

2 34.203.79.39 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-203-79-39.compute-1.amazonaws.com

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

4 142.250.70.206 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: mel05s01-in-f14.1e100.net

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

3 142.250.70.195 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: mel05s01-in-f3.1e100.net

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

3 18.65.244.89 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-65-244-89.syd3.r.cloudfront.net

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

2 142.251.12.154 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: se-in-f154.1e100.net

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

1 216.239.32.181 (United States)

ASN15169 (GOOGLE, US)

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

2 142.250.70.227 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: mel05s02-in-f3.1e100.net

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

1 142.250.70.164 (Plainview, United States)

ASN15169 (GOOGLE, US)
PTR: mel04s02-in-f4.1e100.net

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

2 172.67.42.24 (United States)

ASN13335 (CLOUDFLARENET, US)

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

	Apex Domain Subdomains	Transfer
45	libretexts.net cdn.libretexts.net — Cisco Umbrella Rank: 69850	805 KB
42	libretexts.org 3 redirects chem.libretexts.org — Cisco Umbrella Rank: 85480 matomo-test-ecs.libretexts.org — Cisco Umbrella Rank: 78926	253 KB
26	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 231	662 KB
16	mtstatic.com a.mtstatic.com — Cisco Umbrella Rank: 23149 files.mtstatic.com — Cisco Umbrella Rank: 50038	1 MB
6	hypothes.is 1 redirects hypothes.is — Cisco Umbrella Rank: 21962 cdn.hypothes.is — Cisco Umbrella Rank: 49658	71 KB
6	unpkg.com 4 redirects unpkg.com — Cisco Umbrella Rank: 744	19 KB
5	fontawesome.com use.fontawesome.com — Cisco Umbrella Rank: 1230 pro.fontawesome.com — Cisco Umbrella Rank: 5263	117 KB
5	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 33	32 KB
4	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 31	21 KB
3	gstatic.com fonts.gstatic.com	402 KB
3	cloudflareinsights.com static.cloudflareinsights.com — Cisco Umbrella Rank: 817 cloudflareinsights.com — Cisco Umbrella Rank: 804	7 KB
2	donorbox.org donorbox.org — Cisco Umbrella Rank: 45579	7 KB
2	google.com.au www.google.com.au — Cisco Umbrella Rank: 30230	126 B
2	google.com analytics.google.com — Cisco Umbrella Rank: 145 www.google.com — Cisco Umbrella Rank: 2	319 B
2	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 84	402 B
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	185 KB
2	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 320	3 KB
165	17

	Domain	Requested by
45	cdn.libretexts.net	chem.libretexts.org cdn.libretexts.net
40	chem.libretexts.org	3 redirects chem.libretexts.org cdn.libretexts.net
26	cdnjs.cloudflare.com	chem.libretexts.org cdnjs.cloudflare.com cdn.libretexts.net
13	a.mtstatic.com	chem.libretexts.org a.mtstatic.com
6	unpkg.com	4 redirects chem.libretexts.org
5	fonts.googleapis.com	chem.libretexts.org cdn.libretexts.net donorbox.org
4	www.google-analytics.com	chem.libretexts.org www.google-analytics.com www.googletagmanager.com
4	use.fontawesome.com	chem.libretexts.org use.fontawesome.com
4	cdn.hypothes.is	chem.libretexts.org hypothes.is
3	files.mtstatic.com	chem.libretexts.org
3	fonts.gstatic.com	fonts.googleapis.com
2	donorbox.org	cdn.libretexts.net donorbox.org
2	cloudflareinsights.com	static.cloudflareinsights.com
2	www.google.com.au	chem.libretexts.org
2	stats.g.doubleclick.net	www.google-analytics.com www.googletagmanager.com
2	matomo-test-ecs.libretexts.org	chem.libretexts.org matomo-test-ecs.libretexts.org
2	www.googletagmanager.com	chem.libretexts.org www.google-analytics.com
2	hypothes.is	1 redirects cdn.hypothes.is
2	cdn.jsdelivr.net	chem.libretexts.org cdn.libretexts.net
1	www.google.com	chem.libretexts.org
1	analytics.google.com	www.googletagmanager.com
1	static.cloudflareinsights.com	chem.libretexts.org
1	pro.fontawesome.com	chem.libretexts.org
165	23

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

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

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	`2024-02-24` - `2024-05-24`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-07-03` - `2024-07-02`	a year	crt.sh
jsdelivr.net GlobalSign Atlas R3 DV TLS CA 2023 Q3	`2023-09-27` - `2024-10-28`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2024-03-18` - `2024-06-10`	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
cloudflareinsights.com GTS CA 1P5	`2024-03-10` - `2024-06-08`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-03-18` - `2024-06-10`	3 months	crt.sh
matomo-test-ecs.libretexts.org Amazon RSA 2048 M03	`2024-03-09` - `2025-04-07`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2024-03-18` - `2024-06-10`	3 months	crt.sh
hypothes.is E1	`2024-03-27` - `2024-06-25`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-03-18` - `2024-06-10`	3 months	crt.sh
*.google.com GTS CA 1C3	`2024-03-18` - `2024-06-10`	3 months	crt.sh
*.google.com.au GTS CA 1C3	`2024-03-18` - `2024-06-10`	3 months	crt.sh
donorbox.org E1	`2024-03-30` - `2024-06-28`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://chem.libretexts.org/Courses/University_of_Missouri/MU%3A__1330H_(Keller)/03._Stoichiometry%3A_Calculations_with_Chemical_Formulas_and_Equations/3.4%3A_Avogadro's_Number_and_the_Mole
Frame ID: C620D25D92356373722F7D9CDCB487CD
Requests: 163 HTTP requests in this frame

Frame: https://hypothes.is/app.html
Frame ID: B898BBFBE920569F6E0E8887404EF41C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

3.4: Avogadro's Number and the Mole - Chemistry LibreTexts

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

165
Requests

96 %
HTTPS

0 %
IPv6

17
Domains

23
Subdomains

21
IPs

2
Countries

3730 kB
Transfer

10757 kB
Size

13
Cookies

9 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://creativecommons.org/licenses/by-nc-sa/4.0/

Search URL Search Domain Scan URL

URL: https://donorbox.org/libretexts
Title: Donate

Search URL Search Domain Scan URL

URL: https://creativecommons.org/licenses/by-nc-sa/4.0
Title: CC BY-NC-SA 4.0

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

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 80

https://chem.libretexts.org/@api/deki/files/30610/cb5c2d42f01ca4770e6e33b0aa6d14b4.jpg?revision=3 HTTP 302
https://files.mtstatic.com/site_4334/30610/0?Expires=1713670567&Signature=RKxJ1NIt-l6G-8qYW5qoZDRRaJ5QoPS9wkES01TDq9sHrbOtpX2tDNQDn4B6XA6bxFDhpluUFe6njEhjjNkE9JLwddRrkdh-8kzVT6TyIA5CG8CFSvx3eQKaCK1olEMQRKxC-RHwcM25G5gnA2gSu9XNAgdz-X476HZhjOrHkDA_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 94

https://chem.libretexts.org/@api/deki/files/120392/rct_prod.gif?revision=1 HTTP 302
https://files.mtstatic.com/site_4334/120392/0?Expires=1713670567&Signature=Dq8BDCLu6OL5X2Iu7R4xM8yNtZn8Pku80dMEUBvGOif9A2qslEmc48mT7XCyWsTsPHVxwvxUqrDCR5nDFWlE7IZZoUzvA9QPoAuYsF6Iq9FaqDHqo8BsKgdphIujqi14SiAAuWH3YSfVOOgdknO44ZIur20Lm4e0DiGPg~-wTSU_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

Request Chain 95

https://chem.libretexts.org/@api/deki/files/30612/6f244d8d68e1c24d267d2fc64fe5bedc.jpg?revision=3&size=bestfit&width=1051&height=396 HTTP 302
https://files.mtstatic.com/site_4334/30612/0?Expires=1713670418&Signature=c-OmFbJpFFawvXRB7MJkSktpGtX9B4mEeacU650EjVk8NSNs23ST8Ygs4QGLCebVbWnOXcJ~JQ8~wbt9leSNkSgkl4zrRaLte3Mj5xCCKPN1ZdQPpPJv8yLtRzwaAqPr5aXTRL5gQDvh9NAGZFBp4gxFNxX64hQIQxtJJU0qgwc_&Key-Pair-Id=APKAJ5Y6AV4GI7A555NA

165 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 3.4%3A_Avogadro's_Number_and_the_Mole Show response
chem.libretexts.org/Courses/University_of_Missouri/MU%3A__1330H_(Keller)/03._Stoichiometry%3A_Calculations_with_Chemical_Formulas_and_Equations/ 152 KB
34 KB 995ms
510ms Document
text/html 108.158.32.67
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://chem.libretexts.org/Courses/University_of_Missouri/MU%3A__1330H_(Keller)/03._Stoichiometry%3A_Calculations_with_Chemical_Formulas_and_Equations/3.4%3A_Avogadro's_Number_and_the_Mole

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

server-108-158-32-67.syd3.r.cloudfront.net

Software

Resource Hash

85727cfc3dc57266443476746996079794fe25ca034191cb1259ddc060f2869e

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

Accept-Language: en-AU,en;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

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: 33702
content-security-policy: upgrade-insecure-requests; default-src https: data: filesystem: blob: mediastream: 'unsafe-inline' 'unsafe-eval'; connect-src https: wss:
content-type: text/html; charset=utf-8
date: Sun, 21 Apr 2024 02:38:17 GMT
expires: -1
strict-transport-security: max-age=31536000; includeSubDomains
vary: Accept-Encoding,Cookie
via: 1.1 853f4fb2226327c7e93e1af35b3e6c8c.cloudfront.net (CloudFront)
x-amz-cf-id: apHMVn3wb5jiNgT3nZR1h0Xfglxf2Lr--sFNX5m7YnZjsLHQsPTMng==
x-amz-cf-pop: SYD3-P2
x-cache: Miss from cloudfront
x-content-type-options: nosniff
x-deki-site: id=site_4334
x-xss-protection: 1; mode=block

GET
H2 200 anonymous.css
a.mtstatic.com/@cache/layout/ 1 MB
121 KB 17ms
4ms Stylesheet
text/css 18.67.111.17
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://a.mtstatic.com/@cache/layout/anonymous.css?_=8356cff28a4987bbda044e6a9e20ad7d_Y2hlbS5saWJyZXRleHRzLm9yZw==:site_4334

Requested by

Host: chem.libretexts.org
URL: https://chem.libretexts.org/Courses/University_of_Missouri/MU%3A__1330H_(Keller)/03._Stoichiometry%3A_Calculations_with_Chemical_Formulas_and_Equations/3.4%3A_Avogadro's_Number_and_the_Mole

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

server-18-67-111-17.syd62.r.cloudfront.net

Software

Resource Hash

d3dd6b7518c0405ea4f0f1608d39a9ce516c858d09e5c373504aa684f7d9624a

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://chem.libretexts.org/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 12 Apr 2024 00:16:36 GMT
content-encoding: br
x-content-type-options: nosniff
via: 1.1 14d2e33ccccdcd865bebd3f59cd47112.cloudfront.net (CloudFront), 1.1 c8a7df1b4956aa390fe495730eb3c9f4.cloudfront.net (CloudFront)
x-amz-cf-pop: SYD3-P1, SYD62-P2
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last-modified: Mon, 08 Apr 2024 19:04:47 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 16 Apr 2025 15:10:04 GMT

GET
H2 200 animate-popup-donate-button.css
donorbox.org/ 2 KB
1 KB 27ms
27ms Stylesheet
text/css 172.67.42.24
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://donorbox.org/animate-popup-donate-button.css

Requested by

Host: donorbox.org
URL: https://donorbox.org/install-popup-button.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.67.42.24 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

caf326a647280871bfb92d1a9c900c313ceafe5b6967ebbfe945295b575e31cb

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://chem.libretexts.org/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sun, 21 Apr 2024 02:38:26 GMT
strict-transport-security: max-age=63072000; includeSubDomains
via: 1.1 vegur
cf-cache-status: HIT
last-modified: Fri, 19 Apr 2024 16:09:53 GMT
nel: {"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
server: cloudflare
age: 1064
vary: Accept-Encoding
report-to: {"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1713543306&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&s=HYr0iv%2F72f1M%2B2eY53ilB09H7Ew9pCbolNYXfyhSPv8%3D"}]}
content-type: text/css
content-encoding: gzip
cf-ray: 8779ff75c98d5593-SYD
reporting-endpoints: heroku-nel=https://nel.heroku.com/reports?ts=1713543306&sid=1b10b0ff-8a76-4548-befa-353fc6c6c045&s=HYr0iv%2F72f1M%2B2eY53ilB09H7Ew9pCbolNYXfyhSPv8%3D

GET
H2 200 css2
fonts.googleapis.com/ 2 KB
734 B 108ms
107ms Stylesheet
text/css 142.250.70.234
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css2?family=Inter&display=swap

Requested by

Host: donorbox.org
URL: https://donorbox.org/animate-popup-donate-button.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.70.234 Plainview, United States, ASN15169 (GOOGLE, US),

Reverse DNS

mel05s02-in-f10.1e100.net

Software

ESF /

Resource Hash

134d30ed9c825909dd32af40d469aaafedfe1b17447abee0ed6c43c7254d2a48

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://donorbox.org/
Accept-Language: en-AU,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000
date: Sun, 21 Apr 2024 02:38:26 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: Sun, 21 Apr 2024 01:50:03 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: Sun, 21 Apr 2024 02:38:26 GMT

Verdicts & Comments Add Verdict or Comment

348 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.

13 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
chem.libretexts.org/	1969-12-31 23:59:59	Name: mtwebsession Value: d6b61e9eb0da5852e799739a777ca3c1
.chem.libretexts.org/	1970-01-21 05:37:07	Name: dekisession Value: "NGQ1ZDU0ODQtYTYzYS00MmFjLTg2MGMtMzhjZGY0YjU4MWJlfDIwMjQtMDQtMjFUMDI6Mzg6MTc="
.chem.libretexts.org/	1970-01-21 05:37:07	Name: _ga Value: GA1.3.1127987911.1713667099
.chem.libretexts.org/	1970-01-20 20:02:33	Name: _gid Value: GA1.3.436037586.1713667099
.chem.libretexts.org/	1970-01-20 20:01:07	Name: _gat Value: 1
.chem.libretexts.org/	1970-01-20 20:01:07	Name: _gat_mtTracker Value: 1
.libretexts.org/	1970-01-21 05:37:07	Name: _ga_YXRG76JLZT Value: GS1.1.1713667099.1.0.1713667099.0.0.0
.libretexts.org/	1970-01-21 05:37:07	Name: _ga Value: GA1.1.1127987911.1713667099
.libretexts.org/	1970-01-21 05:27:02	Name: _pk_id.4.e4be Value: 2ff80dee9c0189ae.1713667099.
.libretexts.org/	1970-01-20 20:01:08	Name: _pk_ses.4.e4be Value: 1
matomo-test-ecs.libretexts.org/	1970-01-20 20:11:11	Name: AWSALBTG Value: KuhIg0Pe5/t/6psguO4uDl9yAIyevn8Im/su8C0zpvJkNY14/y/nM6uzl11HgX5sqgAKOEVgnPTvxhjPjVwKxxoAvNPqqXxCfGx/gcogfNg0Vmg34zzyz4O7ZCFGACL0VwtDj7KY2BfAFavKnSLWRyAMHNIyi3jxfztvCN0AgJH4eSz/Geo=
matomo-test-ecs.libretexts.org/	1970-01-20 20:11:11	Name: AWSALBTGCORS Value: KuhIg0Pe5/t/6psguO4uDl9yAIyevn8Im/su8C0zpvJkNY14/y/nM6uzl11HgX5sqgAKOEVgnPTvxhjPjVwKxxoAvNPqqXxCfGx/gcogfNg0Vmg34zzyz4O7ZCFGACL0VwtDj7KY2BfAFavKnSLWRyAMHNIyi3jxfztvCN0AgJH4eSz/Geo=
.chem.libretexts.org/	1970-01-21 05:37:07	Name: _ga_0G8ZPGT8MT Value: GS1.3.1713667099.1.0.1713667099.60.0.0

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
network	error	URL: https://chem.libretexts.org/@api/deki/pages/=undefined%252Fzz%25253A_Back_Matter%252F20%25253A_Glossary?dream.out.format=json Message: Failed to load resource: the server responded with a status of 404 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
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
analytics.google.com
cdn.hypothes.is
cdn.jsdelivr.net
cdn.libretexts.net
cdnjs.cloudflare.com
chem.libretexts.org
cloudflareinsights.com
donorbox.org
files.mtstatic.com
fonts.googleapis.com
fonts.gstatic.com
hypothes.is
matomo-test-ecs.libretexts.org
pro.fontawesome.com
static.cloudflareinsights.com
stats.g.doubleclick.net
unpkg.com
use.fontawesome.com
www.google-analytics.com
www.google.com
www.google.com.au
www.googletagmanager.com
104.16.80.73
104.17.24.14
104.17.247.203
108.158.32.67
142.250.70.164
142.250.70.195
142.250.70.200
142.250.70.206
142.250.70.227
142.250.70.234
142.251.12.154
151.101.65.229
172.64.147.188
172.67.142.245
172.67.216.41
172.67.22.135
172.67.42.24
18.65.244.89
18.67.111.17
216.239.32.181
34.203.79.39
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020f70517c31946fa1292ed248768a9cec3a9bacf9aa93416d1e54c72ac16df3
02a6199a83a04869684c04bad7cdbb250aa620eb263991ce8031d585dfc8dde3
05b086c8e1ae58e53cd1b713fcc2ed2b596a16ced03ad9bccf03f397b3b6d139
06ac8783858aa57f3f752bb4ff74a2928fe1b834530c8844dae0675103823007
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0b7f3f98647610ea625663b81d09722de4de9517a317f43478de328e804b4d64
0cdb3c2f3302e14cebe39e7430dfdfecc95667b90a974415ae43f8464d9d9991
0e8ffc7ff696a8655ee3e561314be223858031003f61e4b763ca452ac9c64fe2
0ec37ad331807f9d7ecde3da49482b5e351dcad297b556b1d28da2129b3e0c30
107523a9a55d20cd818b8f57b2332c53bb2fa00a572bad875e1c7cfa688d997c
107fbb21d462c56b56e6d741c0c9135cbf87bd6e6d02a578a1ffc76c067b9c47
116e6fd11e7f8ece1572f7baf6c9707db042067b21907b8146faa0d65eca474a
134d30ed9c825909dd32af40d469aaafedfe1b17447abee0ed6c43c7254d2a48
136bcba55331e149c1e597e71210ec7d5a4a0e82292ddd51166c8af158bd3aee
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17106bf803d42bcf2f2bdf778ece084d3f91c68e7ea41dae7bff61fefa573dee
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1bdf4d9889f4be899636e735c421cba40fa2f708c082becfcd9e31702543dd38
1c144c28f23195be7b51300c75b284b8784d2bc4662edbcc6c2876ec00dc0f77
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
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22639fbb024dd932000b150975ea2c47340ba188cd24b8c78980783349ec7ddd
23a3c81a5df7d3da05fa9076795ee0734ee6ccd1bc568a6fec1444b007805ae3
257bd510cd4feac1020b9631c76b90152bdf83a311d1bf8f0628ae902d1de063
272d6c929032333f5a111d9c4effd6cf6592d4f2ce911a3085763fdb39e6e961
2a59d3574ac293e9bd06d9433b6267819a775409c34def27b0cbf4b9beb3fd05
2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe
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372eb5967ed86578a481ff0f291e1972673d83786343bc71e72671add05c9d5b
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b354aef3861cd6bf21a0557ac29b9d31d89117e9928ac47546904c7d0d66b796
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ba3ac9fcf846d6ae70d5a5566255a671efd6bfbdd98e68770523cbcf63e5e5a1
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chem.libretexts.org Open in urlscan Pro 108.158.32.67 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

165 Requests

96 %HTTPS

0 %IPv6

17 Domains

23 Subdomains

21 IPs

2 Countries

3730 kBTransfer

10757 kBSize

13 Cookies

9 Outgoing links

Redirected requests

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

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chem.libretexts.org Open in urlscan Pro
108.158.32.67 Public Scan

Screenshot
Live screenshot

Full Image

165
Requests

96 %
HTTPS

0 %
IPv6

17
Domains

23
Subdomains

21
IPs

2
Countries

3730 kB
Transfer

10757 kB
Size

13
Cookies

165 HTTP transactions
0 data transactions