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phet.colorado.edu Open in urlscan Pro
172.67.191.20  Public Scan

Go To Rescan Add Verdict Report
URL: https://phet.colorado.edu/sims/calculus-grapher_en
Submission: On November 08 via manual from AU — Scanned from AU
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 9 IPs in 2 countries across 7 domains to perform 44 HTTP transactions. The main IP is 172.67.191.20, 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 30071.
TLS certificate: Issued by Sectigo RSA Organization Validation S... on April 18th 2024. 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

IP Address AS Autonomous System
32 172.67.191.20 13335 (CLOUDFLAR...)
1 172.217.167.78 15169 (GOOGLE)
1 142.251.222.234 15169 (GOOGLE)
1 104.16.79.73 13335 (CLOUDFLAR...)
2 142.250.199.8 15169 (GOOGLE)
2 172.217.25.195 15169 (GOOGLE)
3 128.138.129.34 104 (COLORADO-AS)
1 142.250.199.46 15169 (GOOGLE)
44 9
32    172.67.191.20 (United States)

ASN13335 (CLOUDFLARENET, US)
phet.colorado.edu
1    172.217.167.78 (United States)

ASN15169 (GOOGLE, US)
PTR: syd15s06-in-f14.1e100.net
apis.google.com
1    142.251.222.234 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: kul08s19-in-f10.1e100.net
fonts.googleapis.com
1    104.16.79.73 (None, )

ASN13335 (CLOUDFLARENET, US)
static.cloudflareinsights.com
2    142.250.199.8 (United States)

ASN15169 (GOOGLE, US)
PTR: kul09s14-in-f8.1e100.net
www.googletagmanager.com
2    172.217.25.195 (United States)

ASN15169 (GOOGLE, US)
PTR: nrt12s13-in-f3.1e100.net
fonts.gstatic.com
3    128.138.129.34 (Boulder, United States)

ASN104 (COLORADO-AS, US)
PTR: phet-direct.colorado.edu
phet-direct.colorado.edu
1    142.250.199.46 (United States)

ASN15169 (GOOGLE, US)
PTR: kul08s12-in-f14.1e100.net
www.google-analytics.com
Apex Domain
Subdomains		 Transfer
35 colorado.edu
phet.colorado.edu — Cisco Umbrella Rank: 30071
phet-direct.colorado.edu — Cisco Umbrella Rank: 79225
1 MB
2 gstatic.com
fonts.gstatic.com
36 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
180 KB
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
1 cloudflareinsights.com
static.cloudflareinsights.com — Cisco Umbrella Rank: 683
7 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 30
1 KB
1 google.com
apis.google.com — Cisco Umbrella Rank: 123
24 KB
44 7
Domain Requested by
32 phet.colorado.edu phet.colorado.edu
static.cloudflareinsights.com
3 phet-direct.colorado.edu phet.colorado.edu
2 fonts.gstatic.com fonts.googleapis.com
2 www.googletagmanager.com phet.colorado.edu
www.googletagmanager.com
1 www.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
44 8
Subject Issuer Validity Valid
phet.colorado.edu
Sectigo RSA Organization Validation Secure Server CA		 2024-04-18 -
2025-05-19		 a year crt.sh
*.apis.google.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh
upload.video.google.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh
cloudflareinsights.com
WE1		 2024-11-01 -
2025-01-30		 3 months crt.sh
*.google-analytics.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh
*.gstatic.com
WR2		 2024-10-07 -
2024-12-30		 3 months crt.sh
phet-direct.colorado.edu
Sectigo RSA Organization Validation Secure Server CA		 2024-08-27 -
2025-09-27		 a year crt.sh

This page contains 1 frames:

Primary Page: https://phet.colorado.edu/sims/calculus-grapher_en
Frame ID: 80AD921F6E05F791ADC9AA87D75B20AA
Requests: 45 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

The requested page could not be found.

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
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

44
Requests

98 %
HTTPS

0 %
IPv6

7
Domains

8
Subdomains

9
IPs

2
Countries

1557 kB
Transfer

4851 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

44 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request calculus-grapher_en
phet.colorado.edu/sims/ 		39 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
08cacf0a2f5a72cad540266412e6f48f804f9f39a0c98ce7af3084cc2658c296
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 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

cache-control
max-age=0, no-store
cf-cache-status
MISS
cf-ray
8df201d6598cd5de-SYD
content-encoding
br
content-language
en
content-security-policy
frame-ancestors 'self' openstax.org *.openstax.org
content-type
text/html;charset=UTF-8
date
Fri, 08 Nov 2024 02:07:03 GMT
pragma
no-cache
server
cloudflare
server-timing
cfCacheStatus;desc="MISS"
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/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
content-encoding
br
cf-cache-status
HIT
etag
W/"31000-1728756988000"
age
308498
cf-ray
8df201dc1a8fd5de-SYD
expires
Wed, 04 Dec 2024 02:04:05 GMT
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
text/css
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:28 GMT
phet-v100-min.css
phet.colorado.edu/css/ 		68 KB
14 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/css/phet-v100-min.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d82a753257a98ab9357170aba985bb702087ea5a4819bf2cbd1f429fdfd99b7e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
content-encoding
br
cf-cache-status
HIT
etag
W/"69819-1728756990000"
age
1221603
cf-ray
8df201dc1a90d5de-SYD
expires
Sat, 23 Nov 2024 22:47:00 GMT
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
text/css
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:30 GMT
platform.js
apis.google.com/js/ 		63 KB
24 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/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.167.78 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
syd15s06-in-f14.1e100.net
Software
sffe /
Resource Hash
0fe442c392ba79a12acfdac7466b61109511238a1f5590263652c9aa6a1c8d37
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/

Response headers

content-encoding
gzip
etag
"9dee6abae30788e3"
report-to
{"group":"gapi-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/gapi-team"}]}
x-content-type-options
nosniff
expires
Fri, 08 Nov 2024 02:07:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
text/javascript
vary
Accept-Encoding
content-security-policy
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gapi-team
cache-control
private, max-age=1800, stale-while-revalidate=1800
timing-allow-origin
*
cross-origin-opener-policy
same-origin; report-to="gapi-team"
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
24185
x-xss-protection
0
server
sffe
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/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.251.222.234 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS
kul08s19-in-f10.1e100.net
Software
ESF /
Resource Hash
8e878b38c0c357b63eb23d45c6182fd4f1ac0e92a5601a7e27f04edcfad5b4af
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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/

Response headers

content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 08 Nov 2024 02:07:03 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
text/css; charset=utf-8
vary
Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified
Fri, 08 Nov 2024 00:59:51 GMT
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
cross-origin-resource-policy
cross-origin
access-control-allow-origin
*
x-xss-protection
0
server
ESF
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/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
523d1b07910bb61a1242348bd729bd59defe7ed69d4ba88f874dca9573631d24

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
cf-cache-status
HIT
etag
W/"21138-1728756988000"
age
118620
cf-ray
8df201dc1a91d5de-SYD
expires
Fri, 06 Dec 2024 02:36:13 GMT
accept-ranges
bytes
content-length
21138
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
image/png
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:28 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/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
05dbd25acfa592754ae2f16bfe42d32c77476f50ec59f6b2ed8b94e6096d46cd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
cf-cache-status
HIT
etag
W/"9907-1728756988000"
age
117032
cf-ray
8df201dc1a93d5de-SYD
expires
Fri, 06 Dec 2024 05:03:46 GMT
accept-ranges
bytes
content-length
9907
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
image/png
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:28 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/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7f27eb9b7ecac54311825e50ab4fa67f193da2e4ee255e2b93929b0e43bea78e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
cf-cache-status
HIT
etag
W/"13551-1728756988000"
age
1235026
cf-ray
8df201dc2addd5de-SYD
expires
Sat, 23 Nov 2024 01:29:19 GMT
accept-ranges
bytes
content-length
13551
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
image/png
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:28 GMT
font-awesome.min-4.7.css
phet.colorado.edu/_m/css/font-awesome/css/ 		30 KB
7 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/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
799aeb25cc0373fdee0e1b1db7ad6c2f6a0e058dfadaa3379689f583213190bd

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=0, stale-if-error=5184000, stale-while-revalidate=5184000, no-store
content-encoding
gzip
cf-cache-status
REVALIDATED
etag
W/"e4db21387d5224ca1bd8e208f81b0f831a4288c4"
cf-ray
8df201dc2ae0d5de-SYD
accept-ranges
bytes
content-length
7061
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
text/css; charset=utf-8
vary
Accept-Encoding
server
cloudflare
phet-app41.css
phet.colorado.edu/assets/css/ 		243 KB
33 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/assets/css/phet-app41.css
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c3347cb2295b0c36af328032de1df9862f8a4aee8a7caa85d515512fe31a062

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=86400, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
content-encoding
gzip
cf-cache-status
HIT
etag
"3cc53-625f3bbf61bc3-gzip"
age
16826
cf-ray
8df201dc4b18d5de-SYD
expires
Fri, 08 Nov 2024 21:26:37 GMT
accept-ranges
bytes
content-length
33232
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
text/css
vary
Cookie,Accept-Encoding
server
cloudflare
last-modified
Sat, 02 Nov 2024 20:17:01 GMT
20186270b02a08d1139fb5537d1d13dceece6704.js
phet.colorado.edu/_m/ 		3 MB
855 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/_m/20186270b02a08d1139fb5537d1d13dceece6704.js?meteor_js_resource=true
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fbe2fc64e80c8b5720394acca6441c8620aa6e04c6e78e85c806f106a30258fa

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=31536000, stale-if-error=5184000, stale-while-revalidate=5184000, no-store
content-encoding
gzip
cf-cache-status
HIT
etag
W/"20186270b02a08d1139fb5537d1d13dceece6704"
age
283714
cf-ray
8df201dc5b57d5de-SYD
accept-ranges
bytes
content-length
874825
date
Fri, 08 Nov 2024 02:07:03 GMT
content-type
application/javascript; charset=UTF-8
vary
User-Agent,Accept-Encoding
server
cloudflare
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Check archive.org
Download Go to
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https://phet.colorado.edu/_m/css/font-awesome/fonts/fontawesome-webfont.woff2?v=4.7.0
Requested by
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Origin
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age
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x-content-type-options
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https://www.googletagmanager.com/gtag/js?id=G-4EVJVBSTB9&l=dataLayer&cx=c&gtm=45He4b70v892951130za200
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content-encoding
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274 B 		Fetch
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Check archive.org
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https://phet.colorado.edu/services/translated-strings?keys=phetModal.altText.close&locale=en
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Host: phet.colorado.edu
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Referer
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834 B 		Fetch
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https://phet-direct.colorado.edu/user/check-login
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Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/20186270b02a08d1139fb5537d1d13dceece6704.js?meteor_js_resource=true
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Referer
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true
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33 KB 		Stylesheet
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https://phet.colorado.edu/assets/css/phet-app41.css
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Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/20186270b02a08d1139fb5537d1d13dceece6704.js?meteor_js_resource=true
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Referer
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cache-control
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server
cloudflare
last-modified
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438 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/services/translated-strings?keys=signIn.header.signIn,signIn.email,signIn.password,signIn.resetYourPassword,signIn.needAccount,signIn.register,signIn.logInWithClever,signIn.resendConfirmation,login.error.authenticationFailed,login.error.emailRequired,login.error.passwordRequired,signIn.showPassword,signIn.hidePassword,offlineAccess.dialog.maybeLater&locale=en
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Referer
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cache-control
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content-encoding
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content-type
application/json
vary
Accept-Encoding
server
cloudflare
content-language
en
translated-strings
phet.colorado.edu/services/ 		178 B
236 B 		Fetch
General
Check archive.org
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Full URL
https://phet.colorado.edu/services/translated-strings?keys=error.pageNotFound.title,error.pageNotFound.message&locale=en
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/20186270b02a08d1139fb5537d1d13dceece6704.js?meteor_js_resource=true
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H2
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TLS 1.3, , AES_128_GCM
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172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
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Request headers

User-Agent
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Referer
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Response headers

last-modified
Fri, 08 Nov 2024 02:07:04 GMT
cache-control
public, max-age=86400, stale-if-error=5184000, stale-while-revalidate=5184000, no-store
content-encoding
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content-type
application/json
vary
Accept-Encoding
server
cloudflare
content-language
en
collect
www.google-analytics.com/g/ 		0
0 		Fetch
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Full URL
https://www.google-analytics.com/g/collect?v=2&tid=G-4EVJVBSTB9&gtm=45je4b70v890910339z8892951130za200zb892951130&_p=1731031623064&gcs=G101&gcd=13p3t3l3l5l1&npa=0&dma=0&tag_exp=101823848~101925629&cid=1281949960.1731031624&ul=en-au&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=denied&_s=1&sid=1731031624&sct=1&seg=0&dl=https%3A%2F%2Fphet.colorado.edu%2Fsims%2Fcalculus-grapher_en&dt=The%20requested%20page%20could%20not%20be%20found.&en=page_view&_fv=1&_nsi=1&_ss=1&ep.content_group=Simulations%20(non%20HTML5)&tfd=2279
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Software
Golfe2 /
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
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expires
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date
Fri, 08 Nov 2024 02:07:04 GMT
content-type
text/plain
server
Golfe2
truncated
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0 		Image
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data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
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Request headers

User-Agent
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Referer

Response headers

Content-Type
image/gif
plus-icon.png
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619 B 		Image
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https://phet.colorado.edu/images/icons/plus-icon.png
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Host: phet.colorado.edu
URL: https://phet.colorado.edu/sims/calculus-grapher_en
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
cf-cache-status
HIT
etag
W/"412-1728756988000"
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cf-ray
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expires
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accept-ranges
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content-length
412
date
Fri, 08 Nov 2024 02:07:04 GMT
content-type
image/png
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:28 GMT
rum
phet.colorado.edu/cdn-cgi/ 		0
183 B 		XHR
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https://phet.colorado.edu/cdn-cgi/rum?
Requested by
Host: static.cloudflareinsights.com
URL: https://static.cloudflareinsights.com/beacon.min.js/vcd15cbe7772f49c399c6a5babf22c1241717689176015
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
content-type
application/json
Referer
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Response headers

access-control-max-age
86400
access-control-allow-credentials
true
access-control-allow-methods
POST,OPTIONS
x-content-type-options
nosniff
cf-ray
8df201e76acbd5de-SYD
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date
Fri, 08 Nov 2024 02:07:04 GMT
vary
Origin
server
cloudflare
x-frame-options
DENY
favicon.ico
phet.colorado.edu/ 		4 KB
1 KB 		Other
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https://phet.colorado.edu/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
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Request headers

User-Agent
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Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
content-encoding
br
cf-cache-status
HIT
etag
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age
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8df201e76ad9d5de-SYD
expires
Wed, 04 Dec 2024 02:12:14 GMT
date
Fri, 08 Nov 2024 02:07:04 GMT
content-type
image/x-icon
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:28 GMT
translated-strings
phet.colorado.edu/services/ 		78 B
179 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://phet.colorado.edu/services/translated-strings?keys=main.timeoutMessage&locale=en
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/20186270b02a08d1139fb5537d1d13dceece6704.js?meteor_js_resource=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

last-modified
Thu, 07 Nov 2024 23:26:05 GMT
cache-control
public, max-age=86400, stale-if-error=5184000, stale-while-revalidate=5184000, no-store
content-encoding
br
cf-cache-status
HIT
pragma
public
age
9659
cf-ray
8df201e7cc2bd5de-SYD
expires
Fri, 08 Nov 2024 02:01:20 GMT
access-control-allow-origin
*
date
Fri, 08 Nov 2024 02:07:04 GMT
content-type
application/json
vary
Accept-Encoding
server
cloudflare
content-language
en
phetgirl_404.png
phet.colorado.edu/images/ 		62 KB
62 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://phet.colorado.edu/images/phetgirl_404.png
Requested by
Host: phet.colorado.edu
URL: https://phet.colorado.edu/_m/20186270b02a08d1139fb5537d1d13dceece6704.js?meteor_js_resource=true
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.67.191.20 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3e906acd6c4ba3cd71ee0d1d08aa33b603b9439da81ccad14c95cdeb2b777834

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/sims/calculus-grapher_en

Response headers

cache-control
public, max-age=2592000, stale-while-revalidate=5184000, stale-if-error=5184000, no-store
cf-cache-status
HIT
etag
W/"63033-1728756988000"
age
1736514
cf-ray
8df201e7dc2fd5de-SYD
expires
Sun, 17 Nov 2024 01:38:46 GMT
accept-ranges
bytes
content-length
63033
date
Fri, 08 Nov 2024 02:07:04 GMT
content-type
image/png
vary
Accept-Encoding
server
cloudflare
last-modified
Sat, 12 Oct 2024 18:16:28 GMT
check-login
phet-direct.colorado.edu/user/ 		18 B
736 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/20186270b02a08d1139fb5537d1d13dceece6704.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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/

Response headers

Vary
Accept-Encoding
ETag
W/"12-5Ti4RxX6tW4QHCzTPHbTwIiTtA8"
Access-Control-Allow-Credentials
true
Access-Control-Allow-Methods
GET,POST,PUT,DELETE,OPTIONS
Access-Control-Allow-Origin
https://phet.colorado.edu
Content-Length
18
Date
Fri, 08 Nov 2024 02:07:05 GMT
Content-Type
application/json; charset=utf-8
X-Powered-By
Express
Server
Apache
Access-Control-Allow-Headers
Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With, Pragma, Cache-Control
check-login
phet-direct.colorado.edu/user/ 		18 B
736 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/20186270b02a08d1139fb5537d1d13dceece6704.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

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://phet.colorado.edu/

Response headers

Vary
Accept-Encoding
ETag
W/"12-5Ti4RxX6tW4QHCzTPHbTwIiTtA8"
Access-Control-Allow-Credentials
true
Access-Control-Allow-Methods
GET,POST,PUT,DELETE,OPTIONS
Access-Control-Allow-Origin
https://phet.colorado.edu
Content-Length
18
Date
Fri, 08 Nov 2024 02:07:06 GMT
Content-Type
application/json; charset=utf-8
X-Powered-By
Express
Server
Apache
Access-Control-Allow-Headers
Content-Type, Access-Control-Allow-Headers, Authorization, X-Requested-With, Pragma, Cache-Control

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=1731031624098

Verdicts & Comments Add Verdict or Comment

45 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.

function| gtag object| dataLayer function| initBreakpoint number| isLargeViewInterval string| phetSimulationString object| phet object| __meteor_runtime_config__ function| require object| Package object| process function| ___INIT_METEOR_FAST_REFRESH object| Mongo function| ReactiveVar object| Tracker object| Deps function| ValidatedMethod function| _ object| HTTP object| WebApp object| Counts object| DocHead object| Collection2 object| Meteor object| global object| meteorEnv object| DDP function| meteorInstall object| Autoupdate object| Reload string| __reactRouterVersion function| $ function| jQuery object| gapi object| ___jsl object| google_tag_manager object| google_tag_data number| jQueryReadyInterval object| __cfBeacon object| settings function| openReactLogin function| logout function| checkLogin function| onYouTubeIframeAPIReady object| gaGlobal object| Modernizr

3 Cookies

Domain/Path Name / Value
.colorado.edu/ Name: _ga
Value: GA1.1.1281949960.1731031624
.colorado.edu/ Name: _ga_4EVJVBSTB9
Value: GS1.1.1731031624.1.0.1731031624.0.0.0
.colorado.edu/ Name: phet-common-info
Value: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJsb2dnZWRJbiI6ZmFsc2UsImlhdCI6MTczMTAzMTYyNiwiZXhwIjoxNzMzNjY2ODI2fQ.rwdiy9wtiO7yVzUR8T5rG7Vx--M3d4xuNxC-1Oh7rZE

1 Console Messages

Source Level URL
Text
network error URL: https://phet.colorado.edu/sims/calculus-grapher_en
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 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
static.cloudflareinsights.com
www.google-analytics.com
www.googletagmanager.com
phet.colorado.edu
104.16.79.73
128.138.129.34
142.250.199.46
142.250.199.8
142.251.222.234
172.217.167.78
172.217.25.195
172.67.191.20
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