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phet.colorado.edu Open in urlscan Pro
2606:4700:10::6816:41cb  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://phet.colorado.edu/
Effective URL: https://phet.colorado.edu/
Submission: On January 01 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 2 countries across 7 domains to perform 57 HTTP transactions. The main IP is 2606:4700:10::6816:41cb, located in United States and belongs to CLOUDFLARENET, US. The main domain is phet.colorado.edu. The Cisco Umbrella rank of the primary domain is 515064.
TLS certificate: Issued by Sectigo RSA Organization Validation S... on April 12th 2023. Valid for: a year.
This is the only time phet.colorado.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

1    2606:4700:10::6816:40cb (United States)

ASN13335 (CLOUDFLARENET, US)
phet.colorado.edu
43    2606:4700:10::6816:41cb (United States)

ASN13335 (CLOUDFLARENET, US)
phet.colorado.edu
1    2a00:1450:4001:82b::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
apis.google.com
1    2a00:1450:4001:806::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    2606:4700::6810:3865 (United States)

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
2    2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
3    2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    2a00:1450:4001:82a::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
2    128.138.129.34 (Boulder, United States)

ASN104 (COLORADO-AS, US)
PTR: phet-direct.colorado.edu
phet-direct.colorado.edu
Apex Domain
Subdomains		 Transfer
46 colorado.edu
phet.colorado.edu — Cisco Umbrella Rank: 515064
phet-direct.colorado.edu
2 MB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 101
region1.google-analytics.com — Cisco Umbrella Rank: 1695
21 KB
3 gstatic.com
fonts.gstatic.com
47 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 114
155 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 1429
7 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 115
1 KB
1 google.com
apis.google.com — Cisco Umbrella Rank: 255
22 KB
57 7
Domain Requested by
44 phet.colorado.edu 1 redirects phet.colorado.edu
static.cloudflareinsights.com
3 fonts.gstatic.com fonts.googleapis.com
2 phet-direct.colorado.edu phet.colorado.edu
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 www.googletagmanager.com phet.colorado.edu
www.googletagmanager.com
1 region1.google-analytics.com www.googletagmanager.com
1 static.cloudflareinsights.com phet.colorado.edu
1 fonts.googleapis.com phet.colorado.edu
1 apis.google.com phet.colorado.edu
57 9
Subject Issuer Validity Valid
phet.colorado.edu
Sectigo RSA Organization Validation Secure Server CA		 2023-04-12 -
2024-05-11		 a year crt.sh
*.apis.google.com
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-04-10 -
2024-04-09		 a year crt.sh
*.google-analytics.com
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
phet-direct.colorado.edu
Sectigo RSA Organization Validation Secure Server CA		 2023-08-24 -
2024-09-23		 a year crt.sh

This page contains 1 frames:

Primary Page: https://phet.colorado.edu/
Frame ID: 03220D0B84720EAE56B42A65CC357ABE
Requests: 58 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

PhET: Free online physics, chemistry, biology, earth science and math simulations

Page URL History Show full URLs

  1. http://phet.colorado.edu/ HTTP 301
    https://phet.colorado.edu/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • apis\.google\.com/js/platform\.js
Overall confidence: 100%
Detected patterns
  • static\.cloudflareinsights\.com/beacon(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • apis\.google\.com/js/[a-z]*\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

57
Requests

98 %
HTTPS

90 %
IPv6

7
Domains

9
Subdomains

10
IPs

2
Countries

2299 kB
Transfer

4863 kB
Size

4
Cookies

Page URL History

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

  1. http://phet.colorado.edu/ HTTP 301
    https://phet.colorado.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

57 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
phet.colorado.edu/
Redirect Chain
  • http://phet.colorado.edu/
  • https://phet.colorado.edu/
45 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d15b5e66e6daa68e76d2d1392947e3a595d5330438cecef14491aa91c6b9106a
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' openstax.org *.openstax.org
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
18702
cache-control
public, max-age=86400, stale-if-error=5184000,stale-while-revalidate=5184000
cf-cache-status
HIT
cf-ray
83ebb56e28200368-FRA
content-encoding
gzip
content-language
en
content-security-policy
frame-ancestors 'self' openstax.org *.openstax.org
content-type
text/html;charset=UTF-8
date
Mon, 01 Jan 2024 15:13:52 GMT
expires
Tue, 02 Jan 2024 03:35:07 GMT
last-modified
Mon, 01 Jan 2024 10:02:10 GMT
pragma
public
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

Age
47
CF-Cache-Status
HIT
CF-RAY
83ebb56deaf51e31-FRA
Connection
keep-alive
Content-Type
text/html; charset=iso-8859-1
Date
Mon, 01 Jan 2024 15:13:52 GMT
Location
https://phet.colorado.edu/
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
font-awesome.min-4.7.css
phet.colorado.edu/css/font-awesome/css/ 		30 KB
7 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/css/font-awesome/css/font-awesome.min-4.7.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
203944
etag
W/"31000-1701323262000"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
cf-ray
83ebb56e58490368-FRA
expires
Wed, 17 Jan 2024 20:42:56 GMT
phet-v95-min.css
phet.colorado.edu/css/ 		73 KB
14 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/css/phet-v95-min.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ed35b1048d892d42bdf94f4fa138e1f7e8c541d630c90d87ad027cdf3bfde7b

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:44 GMT
server
cloudflare
age
1247822
etag
W/"74819-1701323264000"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
cf-ray
83ebb56e584a0368-FRA
expires
Wed, 17 Jan 2024 04:11:06 GMT
platform.js
apis.google.com/js/ 		56 KB
22 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://apis.google.com/js/platform.js
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5d6761121e36dada7b2cb2088e9749ddc66c64da9a262386e1e358c8dbbeeeeb
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gapi-team
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

content-security-policy
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gapi-team
content-encoding
gzip
x-content-type-options
nosniff
date
Mon, 01 Jan 2024 15:13:52 GMT
p3p
CP="This is not a P3P policy! See g.co/p3phelp for more info."
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
21932
x-xss-protection
0
server
sffe
cross-origin-opener-policy
same-origin; report-to="gapi-team"
etag
"744e1fa93653e48f"
vary
Accept-Encoding
report-to
{"group":"gapi-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/gapi-team"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
private, max-age=1800, stale-while-revalidate=1800
accept-ranges
bytes
timing-allow-origin
*
expires
Mon, 01 Jan 2024 15:13:52 GMT
css2
fonts.googleapis.com/ 		9 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;700&display=swap
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:806::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
886e1e675050878cd1710ba030a7787613e5bbbe02a2b099683306c16ac8c8cd
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://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 01 Jan 2024 15:13:52 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
Mon, 01 Jan 2024 14:51:14 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
Mon, 01 Jan 2024 15:13:52 GMT
phet-logo-trademarked.png
phet.colorado.edu/images/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/phet-logo-trademarked.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
523d1b07910bb61a1242348bd729bd59defe7ed69d4ba88f874dca9573631d24

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
382400
etag
W/"21138-1701323262000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
83ebb56e584c0368-FRA
content-length
21138
expires
Wed, 24 Jan 2024 18:30:39 GMT
cu_logo.png
phet.colorado.edu/images/logos/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/logos/cu_logo.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
05dbd25acfa592754ae2f16bfe42d32c77476f50ec59f6b2ed8b94e6096d46cd

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
1771883
etag
W/"9907-1701323262000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
83ebb56e584d0368-FRA
content-length
9907
expires
Wed, 10 Jan 2024 23:31:19 GMT
Update_profile_popup.png
phet.colorado.edu/images/ 		13 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/Update_profile_popup.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7f27eb9b7ecac54311825e50ab4fa67f193da2e4ee255e2b93929b0e43bea78e

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
298147
etag
W/"13551-1701323262000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
83ebb56e78780368-FRA
content-length
13551
expires
Sat, 13 Jan 2024 03:37:37 GMT
search-icon.png
phet.colorado.edu/images/icons/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/icons/search-icon.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d52524bd76b7652cd0e4d5f911a69581ac06fec4a9ae4d3a56e4aaae348bb15f

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
1674315
etag
W/"1276-1701323262000"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
83ebb56e78790368-FRA
content-length
1276
expires
Thu, 11 Jan 2024 01:08:02 GMT
font-awesome.min-4.7.css
phet.colorado.edu/_m/css/font-awesome/css/ 		3 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/_m/css/font-awesome/css/font-awesome.min-4.7.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
08167080fb1c08f60114401f4ac40dcc8b19ca1149fff9187a9c330e5da2b3c2

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 01 Jan 2024 15:09:55 GMT
server
cloudflare
age
237
vary
Accept-Encoding
content-type
text/html; charset=utf-8
cf-ray
83ebb56e98990368-FRA
phet-app20.css
phet.colorado.edu/assets/css/ 		232 KB
30 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/assets/css/phet-app20.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9b6f081ba35bbf642eb84393d5f65c45d8a41785cda767dbf24eaedb54f0a21c

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
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cf-cache-status
HIT
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Protocol
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content-encoding
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server
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Response headers

date
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cf-cache-status
HIT
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Response headers

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content-encoding
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server
cloudflare
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cf-cache-status
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jquery-3.3.1.min.js
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30 KB 		Script
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Protocol
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Response headers

date
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content-encoding
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last-modified
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server
cloudflare
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General
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https://phet.colorado.edu/js/phet-v58-min.js
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content-encoding
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server
cloudflare
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71 KB 		Script
General
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https://www.googletagmanager.com/gtm.js?id=GTM-WLNGBXD
Requested by
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content-encoding
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General
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https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2
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date
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x-content-type-options
nosniff
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Host: phet.colorado.edu
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General
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https://phet.colorado.edu/assets/img/teachers.jpg
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https://phet.colorado.edu/assets/img/accessibility.jpg
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date
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https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmSU5fBBc4.woff2
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84 KB 		Script
General
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https://www.googletagmanager.com/gtag/js?id=G-4EVJVBSTB9&l=dataLayer&cx=c
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content-encoding
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21 KB 		Script
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URL: https://www.googletagmanager.com/gtm.js?id=GTM-WLNGBXD
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pragma
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246 B 		Ping
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https://region1.google-analytics.com/g/collect?v=2&tid=G-4EVJVBSTB9&gtm=45je3bt0v890910339z8892951130&_p=1704122032386&gcs=G101&gcd=11p1t1l1l5&dma_cps=sypham&dma=1&cid=764299188.1704122033&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1704122032&sct=1&seg=0&dl=https%3A%2F%2Fphet.colorado.edu%2F&dt=PhET%3A%20Free%20online%20physics%2C%20chemistry%2C%20biology%2C%20earth%20science%20and%20math%20simulations&en=page_view&_fv=1&_ss=1&ep.content_group=Other&tfd=443
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pragma
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date
Mon, 01 Jan 2024 15:13:52 GMT
server
Golfe2
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content-length
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expires
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translated-strings
phet.colorado.edu/services/ 		183 B
266 B 		XHR
General
Check archive.org
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https://phet.colorado.edu/services/translated-strings?keys=home.about.alongWithOurSponsors%2Chome.about.phetIsSupportedInPartBy&locale=en
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Request headers

accept-language
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User-Agent
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Response headers

pragma
public
date
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content-encoding
gzip
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HIT
last-modified
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server
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expires
Tue, 02 Jan 2024 07:59:56 GMT
supporters
phet.colorado.edu/_m/services/ 		18 KB
4 KB 		XHR
General
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https://phet.colorado.edu/_m/services/supporters
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Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/5d5af7d250794e355ce28c9dcd91ba9e2f09213e.js?meteor_js_resource=true
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pragma
public
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content-encoding
gzip
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last-modified
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server
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173 B 		XHR
General
Check archive.org
Download Go to
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https://phet.colorado.edu/services/translated-strings?keys=donation-banner.donateNow&locale=en
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/5d5af7d250794e355ce28c9dcd91ba9e2f09213e.js?meteor_js_resource=true
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accept-language
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Response headers

pragma
public
date
Mon, 01 Jan 2024 15:13:52 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 01 Jan 2024 13:52:42 GMT
server
cloudflare
age
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*
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cf-ray
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expires
Tue, 02 Jan 2024 09:06:15 GMT
translated-strings
phet.colorado.edu/services/ 		2 KB
983 B 		XHR
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https://phet.colorado.edu/services/translated-strings?keys=accessibility.a11yDescription%2Caccessibility.experienceSTEM%2Caccessibility.exploreSims%2Chome.about.interactiveSimulations%2Chome.playWithASim%2Chome.statistics.interactiveSimulations%2Chome.statistics.languageTranslations%2Chome.statistics.teacherSubmittedLessons%2Chome.teachingDescription%2Chome.teachingResourcesActivitiesCommunity%2Chome.whatIsPhet.buzzwords%2Chome.whatIsPhet.description%2Cregister.main.registerNow%2Chome.statistics.overNBillionSimsDelivered%2Cnav.biology%2Cnav.chemistry%2Cnav.earth-science%2Cnav.math%2Cnav.physics&locale=en
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accept-language
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https://phet.colorado.edu/
User-Agent
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Response headers

pragma
public
date
Mon, 01 Jan 2024 15:13:52 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 01 Jan 2024 13:27:16 GMT
server
cloudflare
age
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expires
Tue, 02 Jan 2024 09:59:50 GMT
statistics
phet.colorado.edu/services/metadata/ 		109 B
247 B 		XHR
General
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Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/5d5af7d250794e355ce28c9dcd91ba9e2f09213e.js?meteor_js_resource=true
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accept-language
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User-Agent
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Response headers

pragma
public
date
Mon, 01 Jan 2024 15:13:52 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 01 Jan 2024 10:02:12 GMT
server
cloudflare
age
18700
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cf-ray
83ebb5708c050368-FRA
expires
Tue, 02 Jan 2024 07:26:13 GMT
translated-strings
phet.colorado.edu/services/ 		78 B
220 B 		XHR
General
Check archive.org
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https://phet.colorado.edu/services/translated-strings?keys=main.timeoutMessage&locale=en
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Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/5d5af7d250794e355ce28c9dcd91ba9e2f09213e.js?meteor_js_resource=true
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H2
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User-Agent
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Response headers

pragma
public
date
Mon, 01 Jan 2024 15:13:52 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 01 Jan 2024 11:29:33 GMT
server
cloudflare
age
13459
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en
access-control-allow-origin
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cf-ray
83ebb5709c120368-FRA
expires
Tue, 02 Jan 2024 07:54:18 GMT
rum
phet.colorado.edu/cdn-cgi/ 		0
191 B 		XHR
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URL: https://static.cloudflareinsights.com/beacon.min.js/v84a3a4012de94ce1a686ba8c167c359c1696973893317
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TLS 1.3, , AES_128_GCM
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Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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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/120.0.6099.129 Safari/537.36
content-type
application/json

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
x-content-type-options
nosniff
server
cloudflare
vary
Origin
access-control-max-age
86400
access-control-allow-methods
POST,OPTIONS
access-control-allow-origin
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x-frame-options
DENY
access-control-allow-credentials
true
cf-ray
83ebb570ac180368-FRA
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phet.colorado.edu/images/support/ 		29 KB
29 KB 		Image
General
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https://phet.colorado.edu/images/support/Classera-Logo%20PNG.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:52 GMT
cf-cache-status
HIT
last-modified
Tue, 07 Dec 2021 01:33:32 GMT
server
cloudflare
age
3099
etag
"7348-5d2845c77aae0"
vary
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content-type
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cache-control
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cf-ray
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content-length
29512
expires
Tue, 02 Jan 2024 14:22:13 GMT
truncated
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0 		Image
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data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
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Resource Hash
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Request headers

accept-language
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Referer
User-Agent
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Response headers

Content-Type
image/gif
plus-icon.png
phet.colorado.edu/images/icons/ 		412 B
542 B 		Image
General
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Full URL
https://phet.colorado.edu/images/icons/plus-icon.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:10::6816:41cb , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Mon, 01 Jan 2024 15:13:53 GMT
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 05:47:42 GMT
server
cloudflare
age
2539717
etag
W/"412-1701323262000"
vary
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content-type
image/png
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
83ebb574287b0368-FRA
content-length
412
expires
Sat, 30 Dec 2023 22:37:08 GMT
check-login
phet-direct.colorado.edu/user/ 		18 B
549 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://phet-direct.colorado.edu/user/check-login
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/5d5af7d250794e355ce28c9dcd91ba9e2f09213e.js?meteor_js_resource=true
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.138.129.34 Boulder, United States, ASN104 (COLORADO-AS, US),
Reverse DNS
phet-direct.colorado.edu
Software
Apache / Express
Resource Hash
8aa06759da6af9878325a7b76e0c2a27516b85ca0022c140bd02d236e4ce81e5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Date
Mon, 01 Jan 2024 15:13:54 GMT
Server
Apache
X-Powered-By
Express
ETag
W/"12-5Ti4RxX6tW4QHCzTPHbTwIiTtA8"
Vary
Accept-Encoding
Access-Control-Allow-Methods
GET,POST,PUT,DELETE,OPTIONS
Content-Type
application/json; charset=utf-8
Access-Control-Allow-Origin
https://phet.colorado.edu
Access-Control-Allow-Credentials
true
Connection
close
Access-Control-Allow-Headers
Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With, Pragma, Cache-Control
Content-Length
18
check-login
phet-direct.colorado.edu/user/ 		18 B
549 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://phet-direct.colorado.edu/user/check-login
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/5d5af7d250794e355ce28c9dcd91ba9e2f09213e.js?meteor_js_resource=true
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
128.138.129.34 Boulder, United States, ASN104 (COLORADO-AS, US),
Reverse DNS
phet-direct.colorado.edu
Software
Apache / Express
Resource Hash
8aa06759da6af9878325a7b76e0c2a27516b85ca0022c140bd02d236e4ce81e5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Date
Mon, 01 Jan 2024 15:13:54 GMT
Server
Apache
X-Powered-By
Express
ETag
W/"12-5Ti4RxX6tW4QHCzTPHbTwIiTtA8"
Vary
Accept-Encoding
Access-Control-Allow-Methods
GET,POST,PUT,DELETE,OPTIONS
Content-Type
application/json; charset=utf-8
Access-Control-Allow-Origin
https://phet.colorado.edu
Access-Control-Allow-Credentials
true
Connection
close
Access-Control-Allow-Headers
Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With, Pragma, Cache-Control
Content-Length
18

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
phet.colorado.edu
URL
https://phet.colorado.edu/_m/sockjs/info?t=1704122032684

Verdicts & Comments Add Verdict or Comment

61 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| documentPictureInPicture function| gtag object| dataLayer function| initBreakpoint number| isLargeViewInterval string| phetSimulationString object| phet object| __meteor_runtime_config__ object| gapi object| ___jsl object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga function| require object| Package object| process function| ___INIT_METEOR_FAST_REFRESH object| regeneratorRuntime object| Mongo function| ReactiveVar object| Tracker object| Deps function| ValidatedMethod function| _ function| SimpleSchema function| MongoObject object| HTTP object| WebApp object| Counts object| DocHead object| Meteor object| global object| meteorEnv object| DDP undefined| LaunchScreen function| meteorInstall object| meteorBabelHelpers object| Collection2 object| Autoupdate object| Reload number| placeholderInterval number| cleverInterval function| $ function| jQuery number| jQueryReadyInterval object| __cfBeacon object| settings object| gaplugins object| gaGlobal object| gaData function| onYouTubeIframeAPIReady string| headerType function| openReactLogin function| logout function| checkLogin string| locale object| strings object| state function| setState object| Modernizr

4 Cookies

Domain/Path Name / Value
.google.com/ Name: NID
Value: 511=bwUWcE70hl84Uv_7Ujxd7af2kgbBv_Uq_AoDyPBRzpbtqDN-STvuX9mm89lrxhf06MNS4yxdr35CnQOfMmYJulRm5ZXAJUyWOL0pQT7cR2mdZt77P9YAPnIyVX6Cr4I9IH6SHMM9eVNNuYjHSY6MtMbF-cBvME1IODeqbcHvNTE
.colorado.edu/ Name: _gid
Value: GA1.2.219590684.1704122033
.colorado.edu/ Name: _ga_4EVJVBSTB9
Value: GS1.1.1704122032.1.0.1704122032.0.0.0
.colorado.edu/ Name: _ga
Value: GA1.1.764299188.1704122033

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 frame-ancestors 'self' openstax.org *.openstax.org
X-Frame-Options SAMEORIGIN

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.

apis.google.com
fonts.googleapis.com
fonts.gstatic.com
phet-direct.colorado.edu
phet.colorado.edu
region1.google-analytics.com
static.cloudflareinsights.com
www.google-analytics.com
www.googletagmanager.com
phet.colorado.edu
128.138.129.34
2001:4860:4802:32::36
2606:4700:10::6816:40cb
2606:4700:10::6816:41cb
2606:4700::6810:3865
2a00:1450:4001:806::200a
2a00:1450:4001:80f::2008
2a00:1450:4001:812::2003
2a00:1450:4001:82a::200e
2a00:1450:4001:82b::200e
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06604242f888918dae6f160d8f5b5ca48b033b44901fc4f1d28859ed122d0c2d
069090ae93ca56d5b1c711b5086acc7f2ff5d107ed7ad423ae679f4608c0fe6a
08167080fb1c08f60114401f4ac40dcc8b19ca1149fff9187a9c330e5da2b3c2
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
1e85ec81b9800b4c443d39caca0d0926089a3ac201120db1ceb45b93789480b8
216bdd05624868d92f9b30efa2bd7d68a5c21c15b5dac0356d0a5a5133906103
2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe
32af72934627a8acc30dd880ead8a3eebcce86679a1a21709b30231d6c6fb162
37c216df3998f30c27c38ae2eaeae73e3d4e5501fed81bac210d937abcb76059
399431802c08f76b4da99abb3daee9ded96be6bea4f3fadb6b3164d34f727081
3df4c0ca3547af83e29f898d6d76e29c13c3f444c798adda86b98b0b58964056
40113578c720135da4af271056bf6d22c5aac9aefadacff0fb3dbb7f1c215bff
416987b1c57df7255dd31b6a214961e71fc6f8bd7e5d00680dbbf8ec60080a75
4cfabcfdbec9a5cd903190f150028743f38c3533b53ea21c6e4dd35a52a80383
523d1b07910bb61a1242348bd729bd59defe7ed69d4ba88f874dca9573631d24
5308b616fc66a12cca66f6b6febdaef102b160f75c6c5ab73c7b3d0187e18283
55b4b2593cd2ea0f5788219d205d1a821463f129a3203eda97d8bf37708e3d28
5892260615ca283c8d22699ddd55de84e2dc82150acdf64b17372f9a30b4a21e
5d6761121e36dada7b2cb2088e9749ddc66c64da9a262386e1e358c8dbbeeeeb
5f6b7c23d92d81922024359955f5181f67575757db46d01551ab877aaa092247
6153d13804862b0fc1c016cf1129f34cb7c6185f2cf4bf1a3a862eecdab50101
679717898694c1fde49851f5f2b3921631e480f419d30c0073b23ef61d57d4a9
6846017d45128b3f381ac895bbb4334431d02a6771e1615383f15e99f180eb9e
6c17fa82a69acb7fd7a9135455a9933ed5efb40420df8e2df01685b71703d357
6ed35b1048d892d42bdf94f4fa138e1f7e8c541d630c90d87ad027cdf3bfde7b
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd
7c0e611c0b6fc60d9bb0bfaebb57e2d35d5470cadaa81babb6ea8bebed4cb9cd
7ea3922442fe336adbf1ba9e36d8414633561ea54d8e3bf22a63792ab12e9bb0
7f27eb9b7ecac54311825e50ab4fa67f193da2e4ee255e2b93929b0e43bea78e
82034ad1bdc8cb8ffcf7143833fc533ab57e8d219c611cb79e11f26b7e1765e0
873bb6518ebe6a29e4ce45ffe088874ec34d45dc079290ba5e8e6f9f1986aae6
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8a22fdc1917fa3795a6668d6a79fc63d4018adbf39fd5fa959a2009cb6c8d88c
8aa06759da6af9878325a7b76e0c2a27516b85ca0022c140bd02d236e4ce81e5
8bdfb12a40db74c8057885b13d738af9d59f13f9a524076c1a0d08b69b085cf4
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9b6f081ba35bbf642eb84393d5f65c45d8a41785cda767dbf24eaedb54f0a21c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fd671ce0fa0cf230ad9a535c42519ce0f52363d1ddbb3535ea9e9bb1d99f6ab0