vespr.org Open in urlscan Pro
216.239.34.21 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://www.videochemistrytextbook.org/
Effective URL:
https://vespr.org/
Submission: On October 26 via api (October 26th 2024, 7:19:24 am UTC) from US — Scanned from CA

Summary HTTP 22 Redirects Links 4 Behaviour Indicators

Summary

This website contacted 7 IPs in 1 countries across 7 domains to perform 22 HTTP transactions. The main IP is 216.239.34.21, located in United States and belongs to GOOGLE, US. The main domain is vespr.org.
TLS certificate: Issued by WR3 on September 12th 2024. Valid for: 3 months.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	3.33.251.168 3.33.251.168	16509 (AMAZON-02) (AMAZON-02)
12	216.239.34.21 216.239.34.21	15169 (GOOGLE) (GOOGLE)
1	209.85.232.95 209.85.232.95	15169 (GOOGLE) (GOOGLE)
2	209.85.201.95 209.85.201.95	15169 (GOOGLE) (GOOGLE)
3	35.244.130.237 35.244.130.237	15169 (GOOGLE) (GOOGLE)
1	173.194.204.100 173.194.204.100	15169 (GOOGLE) (GOOGLE)
2	142.251.174.136 142.251.174.136	15169 (GOOGLE) (GOOGLE)
1	173.194.204.94 173.194.204.94	15169 (GOOGLE) (GOOGLE)
22	7

1 3.33.251.168 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: aec037177372cc6cd.awsglobalaccelerator.com

www.videochemistrytextbook.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

12 216.239.34.21 (United States)

ASN15169 (GOOGLE, US)
PTR: any-in-2215.1e100.net

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

1 209.85.232.95 (United States)

ASN15169 (GOOGLE, US)
PTR: qt-in-f95.1e100.net

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

2 209.85.201.95 (United States)

ASN15169 (GOOGLE, US)
PTR: qu-in-f95.1e100.net

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

3 35.244.130.237 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 237.130.244.35.bc.googleusercontent.com

static.socratic.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 173.194.204.100 (United States)

ASN15169 (GOOGLE, US)
PTR: qb-in-f100.1e100.net

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

2 142.251.174.136 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: qc-in-f136.1e100.net

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

1 173.194.204.94 (United States)

ASN15169 (GOOGLE, US)
PTR: qb-in-f94.1e100.net

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

	Apex Domain Subdomains	Transfer
12	vespr.org vespr.org	1 MB
3	socratic.org static.socratic.org — Cisco Umbrella Rank: 254811	29 KB
3	googleapis.com ajax.googleapis.com — Cisco Umbrella Rank: 412 fonts.googleapis.com — Cisco Umbrella Rank: 30	36 KB
2	youtube.com www.youtube.com — Cisco Umbrella Rank: 77	12 KB
1	gstatic.com fonts.gstatic.com	18 KB
1	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 34	21 KB
1	videochemistrytextbook.org 1 redirects www.videochemistrytextbook.org	293 B
22	7

	Domain	Requested by
12	vespr.org	vespr.org
3	static.socratic.org	vespr.org
2	www.youtube.com	vespr.org www.youtube.com
2	fonts.googleapis.com	vespr.org
1	fonts.gstatic.com	fonts.googleapis.com
1	www.google-analytics.com	vespr.org
1	ajax.googleapis.com	vespr.org
1	www.videochemistrytextbook.org	1 redirects
22	8

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

Domain
www.google.com
policies.google.com
support.google.com

Subject Issuer	Validity	Valid
vespr.org WR3	`2024-09-12` - `2024-12-11`	3 months	crt.sh
upload.video.google.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
static.socratic.org WR3	`2024-10-06` - `2025-01-04`	3 months	crt.sh
*.google-analytics.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
*.google.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

This page contains 1 frames:

Primary Page: https://vespr.org/
Frame ID: 7D85D2C3E7DC7492E9C3D85B8A3C1E0B
Requests: 22 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Get unstuck. Learn better. | Socratic

Page URL History Show full URLs

https://www.videochemistrytextbook.org/ HTTP 301
http://vespr.org/ HTTP 307
https://vespr.org/ Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

22
Requests

100 %
HTTPS

0 %
IPv6

7
Domains

8
Subdomains

7
IPs

1
Countries

1417 kB
Transfer

3236 kB
Size

3
Cookies

4 Outgoing links

These are links going to different origins than the main page.

URL: https://www.google.com/

Search URL Search Domain Scan URL

URL: https://policies.google.com/privacy
Title: Privacy

Search URL Search Domain Scan URL

URL: https://policies.google.com/terms
Title: Terms

Search URL Search Domain Scan URL

URL: https://support.google.com/socratic
Title: Help

Search URL Search Domain Scan URL

Page URL History

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

https://www.videochemistrytextbook.org/ HTTP 301
http://vespr.org/ HTTP 307
https://vespr.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

22 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request / Show response
vespr.org/
Redirect Chain

https://www.videochemistrytextbook.org/
http://vespr.org/
https://vespr.org/

20 KB
20 KB

301ms
147ms

Document
text/html

216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: 0468ade47f14c1525be04f9a3a8d3126c8bf918045c98f9096bad47feec60736

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

content-length: 20237
content-type: text/html; charset=utf-8
date: Sat, 26 Oct 2024 07:19:18 GMT
server: Google Frontend
vary: User-Agent
x-cloud-trace-context: f7c2a1bf2035987dc938f04cc3cd2772

Redirect headers

Location: https://vespr.org/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 desktop.min.css
vespr.org/static/css/ 467 KB
467 KB 91ms
86ms Stylesheet
text/css 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://vespr.org/static/css/desktop.min.css
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: c7ef36cc567ba2edeac6d2655910f904d35b6b4ba7c4b43ad8ac4c439d476b9f

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://vespr.org/

Response headers

content-length: 477725
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: text/css
last-modified: Tue, 30 Mar 2021 21:22:53 GMT
server: Google Frontend
x-cloud-trace-context: 3d448b49cca4393d94bf5b0984c18b99;o=1

GET
H2 200 footer.css
vespr.org/static/css/ 1 KB
1 KB 128ms
124ms Stylesheet
text/css 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://vespr.org/static/css/footer.css
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: a997eb2b0df65c83872c5eeb6cc62a2bea5e96e0636a16e9f9e61b204c038416

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://vespr.org/

Response headers

content-length: 1133
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: text/css
last-modified: Tue, 30 Mar 2021 21:22:53 GMT
server: Google Frontend
x-cloud-trace-context: 818526e6f19dbc665a1fdbbe25663bab

GET
H2 200 jquery.min.js Show response
ajax.googleapis.com/ajax/libs/jquery/1.12.4/ 95 KB
34 KB 168ms
55ms Script
text/javascript 209.85.232.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js

Requested by

Host: vespr.org
URL: https://vespr.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

209.85.232.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

qt-in-f95.1e100.net

Software

sffe /

Resource Hash

668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404

Security Headers

Name	Value
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://vespr.org/

Response headers

content-encoding: gzip
age: 337358
report-to: {"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
x-content-type-options: nosniff
expires: Wed, 22 Oct 2025 09:36:40 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 22 Oct 2024 09:36:40 GMT
last-modified: Tue, 03 Mar 2020 19:15:00 GMT
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
cache-control: public, max-age=31536000, stale-while-revalidate=2592000
timing-allow-origin: *
cross-origin-opener-policy: same-origin; report-to="hosted-libraries-pushers"
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/hosted-libraries-pushers
accept-ranges: bytes
access-control-allow-origin: *
content-length: 33951
x-xss-protection: 0
server: sffe

GET
H2 200 landing.css
vespr.org/static/css/ 3 KB
3 KB 126ms
122ms Stylesheet
text/css 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://vespr.org/static/css/landing.css
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: ea64f1b510d2489051053785cfe65cc4613dfd1128cd597feecbf0c17f9b25e4

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://vespr.org/

Response headers

content-length: 2827
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: text/css
last-modified: Tue, 30 Mar 2021 21:22:53 GMT
server: Google Frontend
x-cloud-trace-context: e3ccd4beab9a7fba19f06e5f7d08cad6

GET
H2 200 socratic-logo.png
vespr.org/static/images/ 12 KB
12 KB 133ms
129ms Image
image/png 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://vespr.org/static/images/socratic-logo.png
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: a04851f0d623bf07df4b4fc8fcb99becfd2c3ad0d9074f55d89d4476db5b1df4

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://vespr.org/

Response headers

content-length: 12549
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: image/png
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: 34a0e2da1873d4415f842764b18118f3

GET
H2 200 app-store.png
vespr.org/static/images/landing/ 12 KB
12 KB 125ms
122ms Image
image/png 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://vespr.org/static/images/landing/app-store.png
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: f3003236ed90cb42368595fbf3c36e97cafc6cc70957c7917650c58f1733f421

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://vespr.org/

Response headers

content-length: 12427
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: image/png
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: 60a4a6577ce9a21cca6fcdff92fe2c83

GET
H2 200 google-play-store.png
vespr.org/static/images/landing/ 15 KB
15 KB 106ms
105ms Image
image/png 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://vespr.org/static/images/landing/google-play-store.png
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: 7359f041ff843c687bf60758309d0538de610afb9e92374eb6ffefa91d6a8283

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://vespr.org/

Response headers

content-length: 15547
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: image/png
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: 043cf2c1ffe96710ded6240097a8a8cd

GET
H2 200 iphone-x.png
vespr.org/static/images/landing/ 86 KB
87 KB 86ms
86ms Image
image/png 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://vespr.org/static/images/landing/iphone-x.png
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: 5b1878ae4ff01dc02bcd2b8269cbf2a65fbae5c7a2b5a07767c0e166eb777c9e

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://vespr.org/

Response headers

content-length: 88482
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: image/png
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: 63516607dbdf6f428abe1fca1033063f

GET
H2 200 subjects.png
vespr.org/static/images/landing/ 265 KB
265 KB 105ms
105ms Image
image/png 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://vespr.org/static/images/landing/subjects.png
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: 061de13cbf889e53b8acebba2e8d780f45e2ead7f1ad3e21f229981d6a515ebb

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://vespr.org/

Response headers

content-length: 271113
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: image/png
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: db17e0952513f67ecf320b493321f02e

GET
H2 200 built-for-learning.png
vespr.org/static/images/landing/ 158 KB
159 KB 96ms
96ms Image
image/png 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://vespr.org/static/images/landing/built-for-learning.png
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: dbd3acf59ea7a26a8f8db8f1b2eee786313e8c31936c369e32597504cfe26a5e

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://vespr.org/

Response headers

content-length: 162142
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: image/png
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: 413c190291c36f633d06176ebcb35aeb

GET
H2 200 google-ai.gif
vespr.org/static/images/landing/ 257 KB
258 KB 104ms
104ms Image
image/gif 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://vespr.org/static/images/landing/google-ai.gif
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: 99b58c93fe696bd4d2eeda12fe5e8523fa789713f4c528e9ed05e327c3049c0a

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://vespr.org/

Response headers

content-length: 263145
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: image/gif
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: e1fcbf2d6b354c2386aff89b4a5f78e8

GET
H2 200 css
fonts.googleapis.com/ 8 KB
1 KB 165ms
59ms Stylesheet
text/css 209.85.201.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Nunito+Sans:400,400i,700,700i&subset=latin-ext

Requested by

Host: vespr.org
URL: https://vespr.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

209.85.201.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

qu-in-f95.1e100.net

Software

ESF /

Resource Hash

b873cf7092fd1854aa40e18b626c3c91b790bbc864cf01ad26acffd21346d2ff

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://vespr.org/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Sat, 26 Oct 2024 07:19:18 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Sat, 26 Oct 2024 07:12:17 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

GET
H2 200 css
fonts.googleapis.com/ 2 KB
706 B 200ms
94ms Stylesheet
text/css 209.85.201.95
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto&display=swap

Requested by

Host: vespr.org
URL: https://vespr.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

209.85.201.95 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

qu-in-f95.1e100.net

Software

ESF /

Resource Hash

23428c6301061ebb006b127c5841235122a23672f0041d08a9518520795a1bde

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://vespr.org/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Sat, 26 Oct 2024 07:19:18 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Sat, 26 Oct 2024 07:18:44 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

GET
H2 206 socratic-demo-video.mp4
static.socratic.org/ 39 KB
0 207ms
26ms Media
video/mp4 35.244.130.237
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://static.socratic.org/socratic-demo-video.mp4
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.244.130.237 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 237.130.244.35.bc.googleusercontent.com
Software: UploadServer /
Resource Hash

Request headers

Referer: https://vespr.org/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=0-

Response headers

x-goog-metageneration: 1
x-goog-hash: crc32c=hjYFrA==, md5=6rHClpq8LiXqcLALQSj1Lg==
etag: "eab1c2969abc2e25ea70b00b4128f52e"
age: 2099
x-goog-stored-content-encoding: identity
expires: Sat, 26 Oct 2024 07:44:19 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-goog-stored-content-length: 1766390
date: Sat, 26 Oct 2024 06:44:19 GMT
last-modified: Wed, 01 Jul 2020 16:59:22 GMT
content-type: video/mp4
x-guploader-uploadid: AHmUCY11rQU6NnLbFOfvIdfcVWnaTRPpbeCO0Ogi7nZLISsM0nopS3ZGRKJDUqQnEnYQqEvmFbgp6-57qQ
cache-control: public, max-age=3600
x-goog-storage-class: STANDARD
Content-Range: bytes 0-1766389/1766390
accept-ranges: bytes
x-goog-generation: 1593622762626903
Content-Length: 1766390
server: UploadServer

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 52 KB
21 KB 162ms
47ms Script
text/javascript 173.194.204.100
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/analytics.js

Requested by

Host: vespr.org
URL: https://vespr.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

173.194.204.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

qb-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

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://vespr.org/

Response headers

content-encoding: gzip
age: 7077
report-to: {"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:225:0"}],}
x-content-type-options: nosniff
expires: Sat, 26 Oct 2024 07:21:21 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Sat, 26 Oct 2024 05:21:21 GMT
last-modified: Tue, 12 Dec 2023 18:09:08 GMT
content-type: text/javascript
vary: Accept-Encoding
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:225:0
cross-origin-opener-policy-report-only: same-origin; report-to=coop_reporting
content-length: 20994
server: Golfe2

GET
H2 200 iframe_api Show response
www.youtube.com/ 993 B
2 KB 178ms
65ms Script
text/javascript 142.251.174.136
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/iframe_api

Requested by

Host: vespr.org
URL: https://vespr.org/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.174.136 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

qc-in-f136.1e100.net

Software

ESF /

Resource Hash

385ab9e107f7bd102c6229aeac62848250e3ea653bef4f7bd2e2f8535e7864ee

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script'
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://vespr.org/

Response headers

content-encoding: br
origin-trial: AmhMBR6zCLzDDxpW+HfpP67BqwIknWnyMOXOQGfzYswFmJe+fgaI6XZgAzcxOrzNtP7hEDsOo1jdjFnVr2IdxQ4AAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTc1ODA2NzE5OSwiaXNTdWJkb21haW4iOnRydWV9
x-content-type-options: nosniff
report-to: {"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
expires: Sat, 26 Oct 2024 07:19:18 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=en for more info."
date: Sat, 26 Oct 2024 07:19:18 GMT
content-type: text/javascript; charset=utf-8
vary: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
content-security-policy: require-trusted-types-for 'script'
cache-control: private, max-age=0
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factors, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: base-uri 'self';default-src 'self' https: blob:;font-src https: data:;img-src https: data: android-webview-video-poster:;media-src blob: https:;object-src 'none';report-uri /cspreport/common;script-src 'report-sample' 'nonce-EGsr9FCQyBcZGdLWpMl6NQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';style-src https: 'unsafe-inline'
permissions-policy: ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factors=*, ch-ua-platform=*, ch-ua-platform-version=*
cross-origin-opener-policy-report-only: same-origin; report-to="youtube_main"
x-xss-protection: 0
server: ESF

GET
H3 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v32/ 18 KB
18 KB 111ms
49ms Font
font/woff2 173.194.204.94
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v32/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto&display=swap

Protocol

Security

QUIC, , AES_128_GCM

Server

173.194.204.94 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

qb-in-f94.1e100.net

Software

sffe /

Resource Hash

89978e658e840b927dddb5cb3a835c7d8526ece79933bd9f3096b301fe1a8571

Security Headers

Name	Value
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
Origin: https://vespr.org
Referer: https://fonts.googleapis.com/

Response headers

age: 177125
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options: nosniff
expires: Fri, 24 Oct 2025 06:07:13 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Thu, 24 Oct 2024 06:07:13 GMT
last-modified: Thu, 01 Aug 2024 20:41:24 GMT
content-type: font/woff2
cache-control: public, max-age=31536000
timing-allow-origin: *
cross-origin-opener-policy: same-origin; report-to="apps-themes"
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
accept-ranges: bytes
access-control-allow-origin: *
content-length: 18536
x-xss-protection: 0
server: sffe

GET
H2 206 socratic-demo-video.mp4
static.socratic.org/ 29 KB
29 KB 156ms
145ms Media
video/mp4 35.244.130.237
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://static.socratic.org/socratic-demo-video.mp4
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.244.130.237 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 237.130.244.35.bc.googleusercontent.com
Software: UploadServer /
Resource Hash: 4879dbba22df96fa97af8ed0e97d0065be75b662304ad9d50e12f8f6f5b83712

Request headers

Referer: https://vespr.org/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=1736704-

Response headers

x-goog-metageneration: 1
x-goog-hash: crc32c=hjYFrA==, md5=6rHClpq8LiXqcLALQSj1Lg==
etag: "eab1c2969abc2e25ea70b00b4128f52e"
age: 2099
x-goog-stored-content-encoding: identity
expires: Sat, 26 Oct 2024 07:44:19 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-goog-stored-content-length: 1766390
date: Sat, 26 Oct 2024 06:44:19 GMT
last-modified: Wed, 01 Jul 2020 16:59:22 GMT
content-type: video/mp4
x-guploader-uploadid: AHmUCY11rQU6NnLbFOfvIdfcVWnaTRPpbeCO0Ogi7nZLISsM0nopS3ZGRKJDUqQnEnYQqEvmFbgp6-57qQ
cache-control: public, max-age=3600
x-goog-storage-class: STANDARD
Content-Range: bytes 1736704-1766389/1766390
accept-ranges: bytes
x-goog-generation: 1593622762626903
Content-Length: 29686
server: UploadServer

GET
H2 200 www-widgetapi.js Show response
www.youtube.com/s/player/fb725ac8/www-widgetapi.vflset/ 30 KB
10 KB 59ms
48ms Script
text/javascript 142.251.174.136
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.youtube.com/s/player/fb725ac8/www-widgetapi.vflset/www-widgetapi.js

Requested by

Host: www.youtube.com
URL: https://www.youtube.com/iframe_api

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.174.136 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

qc-in-f136.1e100.net

Software

sffe /

Resource Hash

635b2814dbecb78302d05c529bf175ef815ef51e7c344769247896504843b731

Security Headers

Name	Value
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://vespr.org/

Response headers

content-encoding: br
age: 249370
report-to: {"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
x-content-type-options: nosniff
expires: Thu, 23 Oct 2025 10:03:08 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 23 Oct 2024 10:03:08 GMT
last-modified: Wed, 23 Oct 2024 04:16:42 GMT
content-type: text/javascript
vary: Accept-Encoding, Origin
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="youtube"
content-length: 10143
x-xss-protection: 0
server: sffe

GET
H2 206 socratic-demo-video.mp4
static.socratic.org/ 2 MB
0 0ms
0ms Media
video/mp4 35.244.130.237
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://static.socratic.org/socratic-demo-video.mp4
Requested by: Host: vespr.org
URL: https://vespr.org/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.244.130.237 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 237.130.244.35.bc.googleusercontent.com
Software: UploadServer /
Resource Hash

Request headers

Referer: https://vespr.org/
Accept-Encoding: identity;q=1, *;q=0
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Range: bytes=32768-

Response headers

x-goog-metageneration: 1
x-goog-hash: crc32c=hjYFrA==, md5=6rHClpq8LiXqcLALQSj1Lg==
etag: "eab1c2969abc2e25ea70b00b4128f52e"
age: 2099
x-goog-stored-content-encoding: identity
expires: Sat, 26 Oct 2024 07:44:19 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-goog-stored-content-length: 1766390
date: Sat, 26 Oct 2024 06:44:19 GMT
last-modified: Wed, 01 Jul 2020 16:59:22 GMT
content-type: video/mp4
x-guploader-uploadid: AHmUCY11rQU6NnLbFOfvIdfcVWnaTRPpbeCO0Ogi7nZLISsM0nopS3ZGRKJDUqQnEnYQqEvmFbgp6-57qQ
cache-control: public, max-age=3600
x-goog-storage-class: STANDARD
Content-Range: bytes 32768-1766389/1766390
accept-ranges: bytes
x-goog-generation: 1593622762626903
Content-Length: 1733622
server: UploadServer

GET
H2 200 favicon32.png
vespr.org/static/images/ 2 KB
2 KB 91ms
90ms Other
image/png 216.239.34.21
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://vespr.org/static/images/favicon32.png
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.21 , United States, ASN15169 (GOOGLE, US),
Reverse DNS: any-in-2215.1e100.net
Software: Google Frontend /
Resource Hash: b1893333bdea40604c2cb8616144deed4141a3e4d516172982d663f88e016233

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://vespr.org/

Response headers

content-length: 1726
date: Sat, 26 Oct 2024 07:19:19 GMT
content-type: image/png
last-modified: Tue, 30 Mar 2021 21:22:56 GMT
server: Google Frontend
x-cloud-trace-context: 165b09ff7b5951e27890c6371d535d1d

Verdicts & Comments Add Verdict or Comment

15 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.

3 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.youtube.com/	1969-12-31 23:59:59	Name: YSC Value: ZEuSfT3J5Qs
.youtube.com/	1970-01-21 04:51:19	Name: VISITOR_INFO1_LIVE Value: iIeYb4lageM
.youtube.com/	1970-01-21 04:51:19	Name: VISITOR_PRIVACY_METADATA Value: CgJDQRIEGgAgMw%3D%3D

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.

ajax.googleapis.com
fonts.googleapis.com
fonts.gstatic.com
static.socratic.org
vespr.org
www.google-analytics.com
www.videochemistrytextbook.org
www.youtube.com
142.251.174.136
173.194.204.100
173.194.204.94
209.85.201.95
209.85.232.95
216.239.34.21
3.33.251.168
35.244.130.237
0468ade47f14c1525be04f9a3a8d3126c8bf918045c98f9096bad47feec60736
061de13cbf889e53b8acebba2e8d780f45e2ead7f1ad3e21f229981d6a515ebb
23428c6301061ebb006b127c5841235122a23672f0041d08a9518520795a1bde
385ab9e107f7bd102c6229aeac62848250e3ea653bef4f7bd2e2f8535e7864ee
4879dbba22df96fa97af8ed0e97d0065be75b662304ad9d50e12f8f6f5b83712
5b1878ae4ff01dc02bcd2b8269cbf2a65fbae5c7a2b5a07767c0e166eb777c9e
635b2814dbecb78302d05c529bf175ef815ef51e7c344769247896504843b731
668b046d12db350ccba6728890476b3efee53b2f42dbb84743e5e9f1ae0cc404
7359f041ff843c687bf60758309d0538de610afb9e92374eb6ffefa91d6a8283
89978e658e840b927dddb5cb3a835c7d8526ece79933bd9f3096b301fe1a8571
99b58c93fe696bd4d2eeda12fe5e8523fa789713f4c528e9ed05e327c3049c0a
a04851f0d623bf07df4b4fc8fcb99becfd2c3ad0d9074f55d89d4476db5b1df4
a997eb2b0df65c83872c5eeb6cc62a2bea5e96e0636a16e9f9e61b204c038416
b1893333bdea40604c2cb8616144deed4141a3e4d516172982d663f88e016233
b873cf7092fd1854aa40e18b626c3c91b790bbc864cf01ad26acffd21346d2ff
c7ef36cc567ba2edeac6d2655910f904d35b6b4ba7c4b43ad8ac4c439d476b9f
dbd3acf59ea7a26a8f8db8f1b2eee786313e8c31936c369e32597504cfe26a5e
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
ea64f1b510d2489051053785cfe65cc4613dfd1128cd597feecbf0c17f9b25e4
f3003236ed90cb42368595fbf3c36e97cafc6cc70957c7917650c58f1733f421

vespr.org Open in urlscan Pro 216.239.34.21 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

22 Requests

100 %HTTPS

0 %IPv6

7 Domains

8 Subdomains

7 IPs

1 Countries

1417 kBTransfer

3236 kBSize

3 Cookies

4 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

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Response headers

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Response headers

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Response headers

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Response headers

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Verdicts & Comments Add Verdict or Comment

15 JavaScript Global Variables

3 Cookies

Indicators

vespr.org Open in urlscan Pro
216.239.34.21 Public Scan

Screenshot
Live screenshot

Full Image

22
Requests

100 %
HTTPS

0 %
IPv6

7
Domains

8
Subdomains

7
IPs

1
Countries

1417 kB
Transfer

3236 kB
Size

3
Cookies

22 HTTP transactions
0 data transactions