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

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URL: https://phet.colorado.edu/es/simulations/build-an-atom
Submission Tags: demotag1 demotag2 Search All
Submission: On November 30 via api from IE — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 10 IPs in 2 countries across 7 domains to perform 73 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 29414.
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

59    2606:4700:10::6816:41cb (United States)

ASN13335 (CLOUDFLARENET, US)
phet.colorado.edu
1    2a00:1450:4001:81c::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
apis.google.com
1    2a00:1450:4001:829::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    2a00:1450:4001:813::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    2001:4860:4802:34::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
61 colorado.edu
phet.colorado.edu — Cisco Umbrella Rank: 29414
phet-direct.colorado.edu — Cisco Umbrella Rank: 74509
2 MB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 27
region1.google-analytics.com — Cisco Umbrella Rank: 2189
21 KB
3 gstatic.com
fonts.gstatic.com
47 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 36
155 KB
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 864
7 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 29
1 KB
1 google.com
apis.google.com — Cisco Umbrella Rank: 116
22 KB
73 7
Domain Requested by
59 phet.colorado.edu 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
73 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		 2023-10-23 -
2024-01-15		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-10-23 -
2024-01-15		 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		 2023-10-23 -
2024-01-15		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2023-10-23 -
2024-01-15		 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/es/simulations/build-an-atom
Frame ID: 619C7ED105DC94FB0E0B54BE7C6E1719
Requests: 74 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Construye un Átomo - Átomos | Estructura Atómica | Símbolos Isotópicos - Simulaciones Interactivas PhETPrevioSiguienteHTML5PrevioSiguienteHTML5HTML5HTML5HTML5HTML5HTML5

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

73
Requests

99 %
HTTPS

89 %
IPv6

7
Domains

9
Subdomains

10
IPs

2
Countries

1990 kB
Transfer

4655 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

73 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request build-an-atom
phet.colorado.edu/es/simulations/ 		43 KB
11 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/es/simulations/build-an-atom
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
1ea87e391350ffa2d0340dd35c72f05e2f80f4793a5b75714d3308f37d578017
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/119.0.6045.199 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
3531
cache-control
public, max-age=86400, stale-if-error=5184000,stale-while-revalidate=5184000
cf-cache-status
HIT
cf-ray
82e238c09d975b3e-FRA
content-encoding
gzip
content-language
es
content-security-policy
frame-ancestors 'self' openstax.org *.openstax.org
content-type
text/html;charset=UTF-8
date
Thu, 30 Nov 2023 09:56:39 GMT
expires
Fri, 01 Dec 2023 08:28:14 GMT
last-modified
Thu, 30 Nov 2023 08:57:48 GMT
pragma
public
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
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/es/simulations/build-an-atom
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/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:39 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 26 Oct 2023 03:36:02 GMT
server
cloudflare
age
1933463
etag
W/"31000-1698291362000"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
cf-ray
82e238c0bda75b3e-FRA
expires
Thu, 07 Dec 2023 19:11:46 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/es/simulations/build-an-atom
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/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:39 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 21 Nov 2023 04:57:56 GMT
server
cloudflare
age
104358
etag
W/"74819-1700542676000"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000
cf-ray
82e238c0bdaa5b3e-FRA
expires
Fri, 29 Dec 2023 04:57:20 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/es/simulations/build-an-atom
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:81c::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
5f0bb21e097106a2805a1104c2bb503397b08b3f1626dc117069750bee93f406
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/119.0.6045.199 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
Thu, 30 Nov 2023 09:56:39 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
21930
x-xss-protection
0
server
sffe
cross-origin-opener-policy
same-origin; report-to="gapi-team"
etag
"19d99940f3b6feb5"
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
Thu, 30 Nov 2023 09:56:39 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/es/simulations/build-an-atom
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::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/119.0.6045.199 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Thu, 30 Nov 2023 09:56:39 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
Thu, 30 Nov 2023 08:31:02 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
Thu, 30 Nov 2023 09:56:39 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/es/simulations/build-an-atom
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/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:39 GMT
cf-cache-status
HIT
last-modified
Sat, 11 Nov 2023 03:39:20 GMT
server
cloudflare
age
1408857
etag
W/"21138-1699673960000"
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
82e238c0bdac5b3e-FRA
content-length
21138
expires
Mon, 11 Dec 2023 04:06:36 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/es/simulations/build-an-atom
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/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:39 GMT
cf-cache-status
HIT
last-modified
Tue, 21 Nov 2023 04:57:54 GMT
server
cloudflare
age
27948
etag
W/"9907-1700542674000"
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
82e238c0bdad5b3e-FRA
content-length
9907
expires
Sat, 30 Dec 2023 01:20:18 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/es/simulations/build-an-atom
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/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:39 GMT
cf-cache-status
HIT
last-modified
Tue, 21 Nov 2023 04:57:54 GMT
server
cloudflare
age
189578
etag
W/"13551-1700542674000"
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
82e238c0ddbc5b3e-FRA
content-length
13551
expires
Wed, 27 Dec 2023 19:32:13 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/es/simulations/build-an-atom
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/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:39 GMT
cf-cache-status
HIT
last-modified
Tue, 21 Nov 2023 04:57:54 GMT
server
cloudflare
age
110286
etag
W/"1276-1700542674000"
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
82e238c0ddbd5b3e-FRA
content-length
1276
expires
Fri, 29 Dec 2023 03:18:33 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/es/simulations/build-an-atom
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
fc95d077fc6609e85c72d93bb1f163706d52fbf0eb36e419c73ec81f49af2dd6

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:39 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Thu, 30 Nov 2023 08:16:40 GMT
server
cloudflare
age
5999
vary
Accept-Encoding
content-type
text/html; charset=utf-8
cf-ray
82e238c0fdc85b3e-FRA
phet-app19.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-app19.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/es/simulations/build-an-atom
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/es/simulations/build-an-atom
User-Agent
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Full URL
https://phet.colorado.edu/sims/html/molecule-shapes-basics/latest/molecule-shapes-basics-420.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
65b5070d49b3e5aff90c0eb323ccb81233625a22a5ef0551a5d02ab091c10e2a

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:40 GMT
cf-cache-status
HIT
last-modified
Tue, 26 Sep 2023 03:38:52 GMT
server
cloudflare
age
85959
etag
"7956-6063ad04e00fd"
vary
Cookie, Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=86400, public, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
82e238c749ee5b3e-FRA
content-length
31062
expires
Thu, 30 Nov 2023 10:04:01 GMT
states-of-matter-420.png
phet.colorado.edu/sims/html/states-of-matter/latest/ 		52 KB
53 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/sims/html/states-of-matter/latest/states-of-matter-420.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
a29e219b8179a7d1a1d44e8a87115b1e9200b7fe4f5f434630cb8490a6e208c9

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:40 GMT
cf-cache-status
HIT
last-modified
Tue, 26 Sep 2023 04:26:25 GMT
server
cloudflare
age
12050
etag
"d189-6063b7a547c9d"
vary
Cookie, Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=86400, public, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
82e238c749ef5b3e-FRA
content-length
53641
expires
Fri, 01 Dec 2023 06:35:50 GMT
states-of-matter-basics-420.png
phet.colorado.edu/sims/html/states-of-matter-basics/latest/ 		40 KB
40 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/sims/html/states-of-matter-basics/latest/states-of-matter-basics-420.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
355a51da56b80c67713d6e7a96684432499a53ed715bf2ad30672955e94fdd36

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:40 GMT
cf-cache-status
HIT
last-modified
Tue, 26 Sep 2023 04:28:55 GMT
server
cloudflare
age
11361
etag
"a03c-6063b8347acd3"
vary
Cookie, Accept-Encoding
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=86400, public, stale-while-revalidate=5184000, stale-if-error=5184000
accept-ranges
bytes
cf-ray
82e238c749f05b3e-FRA
content-length
41020
expires
Fri, 01 Dec 2023 06:47:19 GMT
stemscopes-logo.png
phet.colorado.edu/images/support/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/support/stemscopes-logo.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
ad34397d6ff5aca61a3588cf3f56f8a67058d1cd68bffbd54af4074a2dda7f18

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://phet.colorado.edu/es/simulations/build-an-atom
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.6045.199 Safari/537.36

Response headers

date
Thu, 30 Nov 2023 09:56:40 GMT
cf-cache-status
HIT
last-modified
Tue, 21 Nov 2023 04:57:54 GMT
server
cloudflare
age
703721
etag
W/"21565-1700542674000"
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
82e238c76a045b3e-FRA
content-length
21565
expires
Fri, 22 Dec 2023 01:04:19 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/06f27ca3ec96644a718cdd5e3a8f4afaa4cfe6a0.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/119.0.6045.199 Safari/537.36

Response headers

Date
Thu, 30 Nov 2023 09:56:41 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/06f27ca3ec96644a718cdd5e3a8f4afaa4cfe6a0.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/119.0.6045.199 Safari/537.36

Response headers

Date
Thu, 30 Nov 2023 09:56:41 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=1701338199468

Verdicts & Comments Add Verdict or Comment

57 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| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| gapi object| ___jsl function| require object| Package object| process function| ___INIT_METEOR_FAST_REFRESH 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| Collection2 object| Autoupdate object| Reload number| placeholderInterval function| $ function| jQuery function| onYouTubeIframeAPIReady object| gaGlobal number| jQueryReadyInterval object| __cfBeacon object| settings object| gaplugins object| gaData 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=oCqU9dS04EvVbHMQaJFiPC4J0YhLgJy9_3FtPUCiLe3OaoQ45Ca64QqSDZzutvR9MukiLdKK-CqmTx6WhM56GSomZAmfPUT8pbkAiMoeW9yn9hzRjQag18DJp1CRvMRjAEF-4Km7XRzKYTTKqa5Clan5-8VN-n9DwNTQH4MCNPI
.colorado.edu/ Name: _ga_4EVJVBSTB9
Value: GS1.1.1701338199.1.0.1701338199.0.0.0
.colorado.edu/ Name: _ga
Value: GA1.2.2138400740.1701338199
.colorado.edu/ Name: _gid
Value: GA1.2.503546626.1701338199

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
2001:4860:4802:34::36
2606:4700:10::6816:41cb
2606:4700::6810:3865
2a00:1450:4001:80f::2008
2a00:1450:4001:813::2003
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2a00:1450:4001:829::200a
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