chem.libretexts.org Open in urlscan Pro
2600:9000:2182:e600:11:2451:2fc0:93a1  Public Scan

URL: https://chem.libretexts.org/Bookshelves/General_Chemistry/Book:_Chemistry_(OpenSTAX)
Submission: On August 12 via manual from US

Summary

This website contacted 17 IPs in 3 countries across 12 domains to perform 132 HTTP transactions. The main IP is 2600:9000:2182:e600:11:2451:2fc0:93a1, located in United States and belongs to AMAZON-02, US. The main domain is chem.libretexts.org.
TLS certificate: Issued by Amazon on January 8th 2020. 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
27 41 2600:9000:218... 16509 (AMAZON-02)
13 13.226.155.62 16509 (AMAZON-02)
28 13.226.155.69 16509 (AMAZON-02)
1 1 2600:9000:218... 16509 (AMAZON-02)
6 167.99.169.234 14061 (DIGITALOC...)
19 185.199.111.153 54113 (FASTLY)
1 7 2606:4700:10:... 13335 (CLOUDFLAR...)
4 2a00:1450:400... 15169 (GOOGLE)
11 205.185.216.42 20446 (HIGHWINDS3)
1 157.245.237.150 14061 (DIGITALOC...)
14 2606:4700::68... 13335 (CLOUDFLAR...)
1 3 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
4 23.111.9.35 33438 (HIGHWINDS2)
1 2606:4700:10:... 13335 (CLOUDFLAR...)
1 157.230.198.234 14061 (DIGITALOC...)
6 2a00:1450:400... 15169 (GOOGLE)
132 17
Domain Requested by
39 chem.libretexts.org 25 redirects chem.libretexts.org
a.mtstatic.com
28 files.mtstatic.com chem.libretexts.org
19 libretexts.org chem.libretexts.org
14 cdnjs.cloudflare.com chem.libretexts.org
files.libretexts.org
cdnjs.cloudflare.com
13 a.mtstatic.com chem.libretexts.org
11 files.libretexts.org chem.libretexts.org
awesomefiles.libretexts.org
6 fonts.gstatic.com a.mtstatic.com
6 awesomefiles.libretexts.org chem.libretexts.org
5 cdn.hypothes.is chem.libretexts.org
cdn.hypothes.is
4 use.fontawesome.com files.libretexts.org
use.fontawesome.com
chem.libretexts.org
4 fonts.googleapis.com chem.libretexts.org
a.mtstatic.com
3 stats.g.doubleclick.net 1 redirects chem.libretexts.org
2 www.google-analytics.com 1 redirects chem.libretexts.org
2 hypothes.is 1 redirects cdn.hypothes.is
2 biz.libretexts.org 2 redirects
1 api.libretexts.org awesomefiles.libretexts.org
1 donorbox.org files.libretexts.org
1 www.google.de chem.libretexts.org
1 www.google.com 1 redirects
1 h5p.libretexts.org chem.libretexts.org
1 stats.libretexts.org 1 redirects
132 21
Subject Issuer Validity Valid
*.libretexts.org
Amazon
2020-01-08 -
2021-02-08
a year crt.sh
*.mtstatic.com
Amazon
2019-11-28 -
2020-12-28
a year crt.sh
libretexts.com
Let's Encrypt Authority X3
2020-06-23 -
2020-09-21
3 months crt.sh
libretexts.org
Let's Encrypt Authority X3
2020-07-30 -
2020-10-28
3 months crt.sh
hypothes.is
Cloudflare Inc ECC CA-3
2020-07-02 -
2021-07-02
a year crt.sh
upload.video.google.com
GTS CA 1O1
2020-07-15 -
2020-10-07
3 months crt.sh
h5p.libretexts.org
Let's Encrypt Authority X3
2020-07-18 -
2020-10-16
3 months crt.sh
cloudflare.com
Cloudflare Inc ECC CA-3
2020-07-04 -
2021-07-04
a year crt.sh
*.g.doubleclick.net
GTS CA 1O1
2020-07-15 -
2020-10-07
3 months crt.sh
*.google-analytics.com
GTS CA 1O1
2020-07-15 -
2020-10-07
3 months crt.sh
www.google.de
GTS CA 1O1
2020-07-15 -
2020-10-07
3 months crt.sh
*.fontawesome.com
DigiCert SHA2 Secure Server CA
2019-10-28 -
2020-12-23
a year crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2020-07-12 -
2021-07-12
a year crt.sh
api.libretexts.org
Let's Encrypt Authority X3
2020-07-14 -
2020-10-12
3 months crt.sh
*.gstatic.com
GTS CA 1O1
2020-07-15 -
2020-10-07
3 months crt.sh

This page contains 2 frames:

Primary Page: https://chem.libretexts.org/Bookshelves/General_Chemistry/Book:_Chemistry_(OpenSTAX)
Frame ID: D7771E95A2BD1B23115B19E681913D84
Requests: 131 HTTP requests in this frame

Frame: https://hypothes.is/app.html
Frame ID: 45DE5186CC12F5C189F095914185D269
Requests: 1 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers via /\(CloudFront\)$/i

Overall confidence: 100%
Detected patterns
  • headers via /\(CloudFront\)$/i

Page Statistics

132
Requests

100 %
HTTPS

58 %
IPv6

12
Domains

21
Subdomains

17
IPs

3
Countries

2805 kB
Transfer

5630 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

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Requested by
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Protocol
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Server
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Reverse DNS
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Referer
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XMLHttpRequest
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User-Agent
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Response headers

x-dream-feature
GET:pages/*
date
Wed, 12 Aug 2020 08:12:01 GMT
via
1.1 dc81a30f5f4fc309ae9445723779b894.cloudfront.net (CloudFront)
x-amz-cf-pop
DUS51-C1
strict-transport-security
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x-cache
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1 KB
Fetch
General
Full URL
https://chem.libretexts.org/@api/deki/pages/=Bookshelves%252FGeneral_Chemistry%252FBook%253A_Chemistry_(OpenSTAX)/info?dream.out.format=json
Requested by
Host: a.mtstatic.com
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Server
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

x-dream-feature
GET:pages/*/info
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via
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x-amz-cf-pop
DUS51-C1
strict-transport-security
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17 KB
18 KB
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General
Full URL
https://chem.libretexts.org/@api/deki/pages/=Bookshelves%252FGeneral_Chemistry%252FBook%253A_Chemistry_(OpenSTAX)/subpages?dream.out.format=json
Requested by
Host: a.mtstatic.com
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2182:e600:11:2451:2fc0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
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Security Headers
Name Value
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Request headers

Referer
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X-Requested-With
XMLHttpRequest
x-deki-token
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User-Agent
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Response headers

x-dream-feature
GET:pages/*/subpages
date
Wed, 12 Aug 2020 08:12:00 GMT
via
1.1 dc81a30f5f4fc309ae9445723779b894.cloudfront.net (CloudFront)
x-amz-cf-pop
DUS51-C1
strict-transport-security
max-age=31536000
x-cache
Miss from cloudfront
x-deki-site
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x-deki-request-id
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Image
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
167.99.169.234 Santa Clara, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
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Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

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server
nginx/1.16.1
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"5db786ee-663"
strict-transport-security
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

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x-content-type-options
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expires
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consumption
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0
0
Fetch
General
Full URL
https://chem.libretexts.org/@api/deki/events/page-view/38132/consumption?dream.out.format=json&origin=mt-web
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2182:e600:11:2451:2fc0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
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x-dream-feature
POST:events/page-view/*/*
date
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via
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x-amz-cf-pop
DUS51-C1
strict-transport-security
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x-cache
Miss from cloudfront
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Verdicts & Comments Add Verdict or Comment

58 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.

object| regeneratorRuntime object| dialogPolyfill function| $ function| jQuery function| _ function| makeString function| s object| WebFont object| TimeMe object| Url object| Deki object| _gaq string| GoogleAnalyticsObject function| ga object| _gat object| gaGlobal object| google_tag_data object| gaplugins object| gaData function| LibreTextsReuse function| hypothesisConfig boolean| beelineEnabled object| QRCode boolean| h5pResizerInitialized object| SocialShareKit boolean| youtubeIframe function| hypothesisRequire function| applyFocusVisiblePolyfill function| Hammer object| BeelineUtils function| BeeLineReader function| TOC function| activateBeeLine function| Cookies function| batch function| getChildren function| cover boolean| batchPrint.js function| fbButtons function| next_article_page function| previous_article_page function| iFrameResize object| DonorBox object| MathJax function| requirejs function| require function| define object| FontAwesomeCdnConfig string| cssUrl object| MindTouch number| _rollbarStartTime function| rollbar boolean| _rollbarDidLoad object| _MindTouchWebWidgetFactory string| front object| MathJaxConfig boolean| DBOX_INSTALLED function| dw_open

0 Cookies

1 Console Messages

Source Level URL
Text
console-api warning URL: https://a.mtstatic.com/deki/javascript/out/community.js?_=6ce8b8ebf0d88a7c80cf11e7cf79dcc2a774088b:site_4334(Line 1)
Message:
No entry found in the settings for key "isInteractionAnalyticsDebugEnabled".

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
api.libretexts.org
awesomefiles.libretexts.org
biz.libretexts.org
cdn.hypothes.is
cdnjs.cloudflare.com
chem.libretexts.org
donorbox.org
files.libretexts.org
files.mtstatic.com
fonts.googleapis.com
fonts.gstatic.com
h5p.libretexts.org
hypothes.is
libretexts.org
stats.g.doubleclick.net
stats.libretexts.org
use.fontawesome.com
www.google-analytics.com
www.google.com
www.google.de
13.226.155.62
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