ocw.mit.edu Open in urlscan Pro
151.101.66.133 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
http://ocw.mit.edu/
Effective URL:
https://ocw.mit.edu/
Submission: On May 10 via api (May 10th 2024, 6:52:35 am UTC) from US — Scanned from DE

Summary HTTP 84 Redirects Links 20 Behaviour Indicators

Summary

This website contacted 16 IPs in 4 countries across 10 domains to perform 84 HTTP transactions. The main IP is 151.101.66.133, located in San Francisco, United States and belongs to FASTLY, US. The main domain is ocw.mit.edu. The Cisco Umbrella rank of the primary domain is 196721.
TLS certificate: Issued by InCommon RSA Server CA 2 on December 1st 2023. Valid for: a year.

This is the only time ocw.mit.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
59	151.101.66.133 151.101.66.133	54113 (FASTLY) (FASTLY)
1	108.138.36.14 108.138.36.14	16509 (AMAZON-02) (AMAZON-02)
2	108.163.242.106 108.163.242.106	32475 (SINGLEHOP...) (SINGLEHOP-LLC)
2	35.244.222.52 35.244.222.52	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2a00:1450:400... 2a00:1450:4001:82f::2008	15169 (GOOGLE) (GOOGLE)
1	34.102.214.213 34.102.214.213	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2a00:1450:400... 2a00:1450:4001:803::200e	15169 (GOOGLE) (GOOGLE)
4	2606:4700::68... 2606:4700::6813:9308	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c00::9b	15169 (GOOGLE) (GOOGLE)
2	142.250.186.35 142.250.186.35	15169 (GOOGLE) (GOOGLE)
1	142.250.185.196 142.250.185.196	15169 (GOOGLE) (GOOGLE)
1	54.230.228.9 54.230.228.9	16509 (AMAZON-02) (AMAZON-02)
1	54.230.228.6 54.230.228.6	16509 (AMAZON-02) (AMAZON-02)
1	63.32.181.161 63.32.181.161	16509 (AMAZON-02) (AMAZON-02)
84	16

59 151.101.66.133 (San Francisco, United States)

ASN54113 (FASTLY, US)

ocw.mit.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 108.138.36.14 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-36-14.muc50.r.cloudfront.net

cdn-images.mailchimp.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 108.163.242.106 (United States)

ASN32475 (SINGLEHOP-LLC, US)
PTR: chi204.greengeeks.net

www.ocw-openmatters.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 35.244.222.52 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 52.222.244.35.bc.googleusercontent.com

w.appzi.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:82f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 34.102.214.213 (Kansas City, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 213.214.102.34.bc.googleusercontent.com

api.appzi.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:803::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 2606:4700::6813:9308 (United States)

ASN13335 (CLOUDFLARENET, US)

script.crazyegg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:34::36 (United States)

ASN15169 (GOOGLE, US)

region1.analytics.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:400c:c00::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.186.35 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s04-in-f3.1e100.net

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.185.196 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s52-in-f4.1e100.net

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

1 54.230.228.9 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-54-230-228-9.muc50.r.cloudfront.net

pagestates-tracking.crazyegg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.230.228.6 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-54-230-228-6.muc50.r.cloudfront.net

assets-tracking.crazyegg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 63.32.181.161 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-63-32-181-161.eu-west-1.compute.amazonaws.com

tracking.crazyegg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
59	mit.edu ocw.mit.edu — Cisco Umbrella Rank: 196721	6 MB
7	crazyegg.com script.crazyegg.com — Cisco Umbrella Rank: 2400 pagestates-tracking.crazyegg.com — Cisco Umbrella Rank: 7454 assets-tracking.crazyegg.com — Cisco Umbrella Rank: 7566 tracking.crazyegg.com — Cisco Umbrella Rank: 4579	36 KB
3	appzi.io w.appzi.io — Cisco Umbrella Rank: 80913 api.appzi.io — Cisco Umbrella Rank: 84133	24 KB
2	google.de www.google.de — Cisco Umbrella Rank: 7810	126 B
2	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 89	393 B
2	google.com region1.analytics.google.com — Cisco Umbrella Rank: 3095 www.google.com — Cisco Umbrella Rank: 2	314 B
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 32	21 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	181 KB
2	ocw-openmatters.org www.ocw-openmatters.org	133 KB
1	mailchimp.com cdn-images.mailchimp.com — Cisco Umbrella Rank: 6052	2 KB
84	10

	Domain	Requested by
59	ocw.mit.edu	ocw.mit.edu
4	script.crazyegg.com	www.googletagmanager.com script.crazyegg.com
2	www.google.de	ocw.mit.edu
2	stats.g.doubleclick.net	www.googletagmanager.com ocw.mit.edu
2	www.google-analytics.com	www.googletagmanager.com ocw.mit.edu
2	www.googletagmanager.com	ocw.mit.edu www.googletagmanager.com
2	w.appzi.io	ocw.mit.edu w.appzi.io
2	www.ocw-openmatters.org	ocw.mit.edu
1	tracking.crazyegg.com	script.crazyegg.com
1	assets-tracking.crazyegg.com	script.crazyegg.com
1	pagestates-tracking.crazyegg.com	script.crazyegg.com
1	www.google.com	ocw.mit.edu
1	region1.analytics.google.com	www.googletagmanager.com
1	api.appzi.io	w.appzi.io
1	cdn-images.mailchimp.com	ocw.mit.edu
84	15

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

Domain
giving.mit.edu
mitocw.zendesk.com
chalk-radio.simplecast.com
youtu.be
www.ocw-openmatters.org
www.facebook.com
www.instagram.com
twitter.com
www.youtube.com
www.linkedin.com
openlearning.mit.edu
accessibility.mit.edu
creativecommons.org
www.oeglobal.org

Subject Issuer	Validity	Valid
ocw.mit.edu InCommon RSA Server CA 2	`2023-12-01` - `2024-11-30`	a year	crt.sh
cdn-images.mailchimp.com Amazon RSA 2048 M02	`2023-06-20` - `2024-07-17`	a year	crt.sh
*.ocw-openmatters.org R3	`2024-04-03` - `2024-07-02`	3 months	crt.sh
app.appzi.io GTS CA 1D4	`2024-03-12` - `2024-06-10`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
api.appzi.io GTS CA 1D4	`2024-03-14` - `2024-06-12`	3 months	crt.sh
script.crazyegg.com E1	`2024-04-05` - `2024-07-04`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
*.google.de GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
*.google.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
crazyegg.com Amazon RSA 2048 M02	`2024-04-28` - `2025-05-27`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://ocw.mit.edu/
Frame ID: 3DDACAF4808E513AAB33699C9E3414E5
Requests: 79 HTTP requests in this frame

Frame: https://script.crazyegg.com/pages/data-scripts/0017/3534/site/ocw.mit.edu.json?t=1
Frame ID: E7671867F7239D1322F1E562157FE291
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

MIT OpenCourseWare | Free Online Course Materials

Page URL History Show full URLs

http://ocw.mit.edu/ HTTP 307
https://ocw.mit.edu/ Page URL

Detected technologies

WordPress (CMS) Expand

Overall confidence: 100%
Detected patterns

/wp-(?:content|includes)/

Crazy Egg (Analytics) Expand

Overall confidence: 100%
Detected patterns

script\.crazyegg\.com/pages/scripts/\d+/\d+\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/ns\.html[^>]+></iframe>
googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

MailChimp (Marketing Automation) Expand

Overall confidence: 100%
Detected patterns

cdn-images\.mailchimp\.com/[^>]*\.css

Page Statistics

84
Requests

98 %
HTTPS

33 %
IPv6

10
Domains

15
Subdomains

16
IPs

4
Countries

6850 kB
Transfer

8338 kB
Size

10
Cookies

20 Outgoing links

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

URL: https://giving.mit.edu/give/to/ocw/?utm_source=ocw&utm_medium=homepage_banner&utm_campaign=nextgen_home
Title: Give Now

Search URL Search Domain Scan URL

URL: https://mitocw.zendesk.com/hc/en-us
Title: Help & Faqs

Search URL Search Domain Scan URL

URL: https://chalk-radio.simplecast.com/episodes/the-kitchen-cloud-chamber-with-prof-anne-white
Title: Listen now.

Search URL Search Domain Scan URL

URL: https://youtu.be/L-P7WhWkKrM?si=_ODXZMosc2Y5Atd2
Title: Watch the video

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2024/03/06/celebrate-womens-history-month-with-free-online-courses-from-mit/?utm_source=rss&utm_medium=rss&utm_campaign=celebrate-womens-history-month-with-free-online-courses-from-mit
Title: March 6, 2024 Celebrate Women’s History Month with free online courses from MIT

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2024/02/28/a-beginners-guide-to-open-learning-at-mit/?utm_source=rss&utm_medium=rss&utm_campaign=a-beginners-guide-to-open-learning-at-mit
Title: February 28, 2024 A Beginner’s Guide to Open Learning at MIT

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2024/02/12/what-is-love-celebrate-valentines-day-with-a-collection-of-free-mit-courses/?utm_source=rss&utm_medium=rss&utm_campaign=what-is-love-celebrate-valentines-day-with-a-collection-of-free-mit-courses
Title: February 12, 2024 What is love? Celebrate Valentine’s Day with a collection of free MIT courses

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2024/01/25/entrepreneur-creates-career-pathways-with-mit-opencourseware/?utm_source=rss&utm_medium=rss&utm_campaign=entrepreneur-creates-career-pathways-with-mit-opencourseware
Title: January 25, 2024 Entrepreneur Creates Career Pathways with MIT OpenCourseWare

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2024/01/02/free-unexpected-mit-courses-to-kick-start-the-new-year/?utm_source=rss&utm_medium=rss&utm_campaign=free-unexpected-mit-courses-to-kick-start-the-new-year
Title: January 2, 2024 Free unexpected MIT courses to kick start the new year

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/
Title: View All News Stories

Search URL Search Domain Scan URL

URL: https://www.facebook.com/MITOCW

Search URL Search Domain Scan URL

URL: https://www.instagram.com/mitocw

Search URL Search Domain Scan URL

URL: https://twitter.com/MITOCW

Search URL Search Domain Scan URL

URL: https://www.youtube.com/mitocw

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/mit-opencourseware

Search URL Search Domain Scan URL

URL: https://openlearning.mit.edu/

Search URL Search Domain Scan URL

URL: https://accessibility.mit.edu/
Title: Accessibility

Search URL Search Domain Scan URL

URL: https://creativecommons.org/licenses/by-nc-sa/4.0/
Title: Creative Commons License

Search URL Search Domain Scan URL

URL: https://www.oeglobal.org/

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/mit-opencourseware/

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.

http://ocw.mit.edu/ HTTP 307
https://ocw.mit.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

84 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
ocw.mit.edu/
Redirect Chain

http://ocw.mit.edu/
https://ocw.mit.edu/

282 KB
16 KB

161ms
28ms

Document
text/html

151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

b011e0d92c719b29d62880c7b0580537e05a45c8b3ee5f9798a7516e81e08a18

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 34616
content-encoding: gzip
content-length: 16517
content-type: text/html
date: Fri, 10 May 2024 06:52:30 GMT
etag: "cc568553193e36951c47cf8bfe76944f"
last-modified: Tue, 07 May 2024 21:10:56 GMT
strict-transport-security: max-age=300
vary: Accept-Encoding
x-amz-meta-site-id: ocw-www
x-amz-server-side-encryption: AES256
x-cache: HIT
x-cache-hits: 0
x-served-by: cache-fra-eddf8230050-FRA

Redirect headers

Location: https://ocw.mit.edu/
Non-Authoritative-Reason: HttpsUpgrades

GET
H2 200 www.9c9b8.css
ocw.mit.edu/static_shared/css/ 244 KB
39 KB 34ms
33ms Stylesheet
text/css 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/static_shared/css/www.9c9b8.css

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

1f8638d1f2646ce3b2e33951116a7d522e0d8d08c9cbd8ed360c7e4794662452

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 838013
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 40215
x-served-by: cache-fra-eddf8230050-FRA
last-modified: Tue, 30 Apr 2024 13:00:29 GMT
etag: "accd541db47dab6daf6857bd5f0d9851"
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=2629743
accept-ranges: bytes
x-cache-hits: 0

GET
H2 200 common.9c9b8.css
ocw.mit.edu/static_shared/css/ 41 KB
10 KB 28ms
27ms Stylesheet
text/css 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/static_shared/css/common.9c9b8.css

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

b396e4e6783b068c2ad7a413dcf13415a21513fd365fad77a19b0f161af0b230

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 841658
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 10605
x-served-by: cache-fra-eddf8230050-FRA
last-modified: Tue, 30 Apr 2024 13:00:29 GMT
etag: "9f1dbd9a2a415c32263916d9b8955916"
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=2629743
accept-ranges: bytes
x-cache-hits: 5

GET
H2 200 classic-10_7.css
cdn-images.mailchimp.com/embedcode/ 4 KB
2 KB 138ms
39ms Stylesheet
text/css 108.138.36.14
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn-images.mailchimp.com/embedcode/classic-10_7.css
Requested by: Host: ocw.mit.edu
URL: https://ocw.mit.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.36.14 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-36-14.muc50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 613b1a7b4e9e279b4bcceed16041478402a795ac76653535589480190b3aa1c0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: null
content-encoding: gzip
via: 1.1 67393fa6b3a865c1a8252acac0aa5cbc.cloudfront.net (CloudFront)
date: Fri, 10 May 2024 01:03:59 GMT
last-modified: Thu, 17 Dec 2015 16:52:30 GMT
server: AmazonS3
x-amz-cf-pop: MUC50-P2
age: 21005
etag: W/"ae0fc9b84c30cada1784022044962394"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: __5EKF-gZBst_7HrgeiCFO_O5dFaSrhGWXSW5FQTGlyj7LRV-KwZfg==

GET
H2 200 ocw_logo_white.cabdc9a745b03db3dad4.svg
ocw.mit.edu/static_shared/images/ 6 KB
2 KB 32ms
31ms Image
image/svg+xml 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/static_shared/images/ocw_logo_white.cabdc9a745b03db3dad4.svg

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

c54b2366cc4a6fbea097b9b15cd96d8f888237625282c5bc257f6a62da1bb81c

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 282945
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 2200
x-served-by: cache-fra-eddf8230050-FRA
last-modified: Tue, 30 Apr 2024 13:00:30 GMT
etag: "60be65484f25c15f843da8c9345c8c3c"
vary: Accept-Encoding
content-type: image/svg+xml
access-control-allow-origin: *
cache-control: max-age=2629743
accept-ranges: bytes
x-cache-hits: 6

GET
H2 200 heart_burgundy.e7c8635e8cc6538b89fa.svg
ocw.mit.edu/static_shared/images/ 1 KB
739 B 32ms
32ms Image
image/svg+xml 151.101.66.133
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151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 841658
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 76554
x-served-by: cache-fra-eddf8230050-FRA
last-modified: Tue, 30 Apr 2024 13:00:30 GMT
etag: "f2a23af36fc3fc978704e95d367067a2"
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
cache-control: max-age=2629743
accept-ranges: bytes
x-cache-hits: 5

GET
H2 200 w.js Show response
w.appzi.io/ 870 B
1 KB 103ms
32ms Script
application/javascript 35.244.222.52
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://w.appzi.io/w.js?token=Tgs1d
Requested by: Host: ocw.mit.edu
URL: https://ocw.mit.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.244.222.52 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 52.222.244.35.bc.googleusercontent.com
Software: UploadServer /
Resource Hash: a4355fa7665dcb7429cc7dc426b28078a460671691df6b6f2a5245682c888830

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:23 GMT
content-encoding: gzip
age: 7
cross-origin-embedder-policy: require-corp
x-guploader-uploadid: ABPtcPpd5D8Q6TpQK-kyNXvfy2VGjewaDB69f_yPbRVQxadQNyfxrLky6jAJbb5rCIahhx_4OEoN6OZVkg
x-goog-storage-class: MULTI_REGIONAL
x-goog-metageneration: 1
x-goog-stored-content-encoding: gzip
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 505
last-modified: Fri, 29 Mar 2024 14:23:28 GMT
server: UploadServer
etag: "164c1a884f35cf49bd8c18414ace527f"
x-goog-hash: crc32c=AuiYYA==, md5=FkwaiE81z0m9jBhBSs5Sfw==
x-goog-generation: 1711722208302450
access-control-allow-origin: *
content-language: en
access-control-expose-headers: Content-Type
cache-control: public, max-age=60, no-transform
x-goog-stored-content-length: 505
accept-ranges: bytes
content-type: application/javascript; charset=utf-8
expires: Fri, 10 May 2024 06:53:23 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 222 KB
79 KB 169ms
64ms Script
application/javascript 2a00:1450:4001:82f::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-NMQZ25T

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 80512
x-xss-protection: 0
last-modified: Fri, 10 May 2024 06:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Fri, 10 May 2024 06:52:30 GMT

GET
H2 200 homepage_hero.jpg
ocw.mit.edu/images/ 248 KB
248 KB 52ms
52ms Image
image/jpeg 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/images/homepage_hero.jpg

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

84baed18a88744203e7a48cab7529e33bb0a30b04d3ced0290685377ce9564db

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-served-by: cache-fra-eddf8230050-FRA
date: Fri, 10 May 2024 06:52:30 GMT
strict-transport-security: max-age=300
last-modified: Tue, 07 May 2024 21:10:56 GMT
age: 207509
etag: "d672c0719344d40063d8818030d85791"
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
x-amz-meta-site-id: ocw-www
cache-control: max-age=604800
accept-ranges: bytes
content-length: 254219
x-cache-hits: 0

GET
H2 200 homepage_bg.png
ocw.mit.edu/images/ 607 KB
608 KB 52ms
52ms Image
image/png 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/images/homepage_bg.png

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

34b38c753bda86df35269b3fad2c883b4bcfb6fee757fe43ebc34d00e1222c6f

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-served-by: cache-fra-eddf8230050-FRA
date: Fri, 10 May 2024 06:52:30 GMT
strict-transport-security: max-age=300
last-modified: Mon, 29 Apr 2024 14:31:50 GMT
age: 207509
etag: "6871be2d99e36e6e25f569a08bbaf389"
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/png
access-control-allow-origin: *
x-amz-meta-site-id: ocw-www
cache-control: max-age=604800
accept-ranges: bytes
content-length: 621716
x-cache-hits: 0

GET
H2 200 ahenshall_photo_by_lillie_paquette-small.jpg
ocw.mit.edu/ocw-www/ 36 KB
36 KB 52ms
51ms Image
image/jpeg 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/ocw-www/ahenshall_photo_by_lillie_paquette-small.jpg

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

a7e249291acbb8d4c5d19efe0173dcd6fac505cdb45351167a3f842b168a8928

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-served-by: cache-fra-eddf8230050-FRA
date: Fri, 10 May 2024 06:52:30 GMT
strict-transport-security: max-age=300
last-modified: Tue, 07 May 2024 21:11:10 GMT
age: 167304
etag: "9f72f4341bee212b00022cd7792461ed"
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
x-amz-meta-site-id: ocw-www
cache-control: max-age=604800
accept-ranges: bytes
content-length: 36470
x-cache-hits: 0

GET
H2 200 chansa_20230113.jpg
ocw.mit.edu/ocw-www/ 952 KB
953 KB 52ms
51ms Image
image/jpeg 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/ocw-www/chansa_20230113.jpg

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-served-by: cache-fra-eddf8230050-FRA
date: Fri, 10 May 2024 06:52:30 GMT
strict-transport-security: max-age=300
last-modified: Tue, 07 May 2024 21:11:10 GMT
age: 207509
etag: "9463170cb4d848768f7ea05d08e06dce"
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
x-amz-meta-site-id: ocw-www
cache-control: max-age=604800
accept-ranges: bytes
content-length: 974795
x-cache-hits: 0

GET
H2 200 412264223fc744c8baa7e3f74755f489_blackburn_th.jpg
ocw.mit.edu/ocw-www/ 3 KB
3 KB 55ms
54ms Image
image/jpeg 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/ocw-www/412264223fc744c8baa7e3f74755f489_blackburn_th.jpg

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-served-by: cache-fra-eddf8230050-FRA
date: Fri, 10 May 2024 06:52:30 GMT
strict-transport-security: max-age=300
last-modified: Tue, 07 May 2024 21:11:10 GMT
age: 179391
etag: "69e5b0e3974643b29462ed6c4c7d6006"
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/jpeg
access-control-allow-origin: *
x-amz-meta-site-id: ocw-www
cache-control: max-age=604800
accept-ranges: bytes
content-length: 2783
x-cache-hits: 0

GET
H2 200 david-g-stock-photo.png
ocw.mit.edu/ocw-www/ 143 KB
143 KB 54ms
53ms Image
image/png 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/ocw-www/david-g-stock-photo.png

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-served-by: cache-fra-eddf8230050-FRA
date: Fri, 10 May 2024 06:52:30 GMT
strict-transport-security: max-age=300
last-modified: Tue, 07 May 2024 21:11:10 GMT
age: 95183
etag: "0616e39216207db6ea86fc18215379b4"
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: image/png
access-control-allow-origin: *
x-amz-meta-site-id: ocw-www
cache-control: max-age=604800
accept-ranges: bytes
content-length: 146074
x-cache-hits: 0

GET
H2 200 MaterialIcons-Regular.subset.b08783e1dce436d1fc48.woff2
ocw.mit.edu/static_shared/fonts/ 2 KB
2 KB 57ms
56ms Font
binary/octet-stream 151.101.66.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/static_shared/fonts/MaterialIcons-Regular.subset.b08783e1dce436d1fc48.woff2

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Origin: https://ocw.mit.edu
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-served-by: cache-fra-eddf8230050-FRA
date: Fri, 10 May 2024 06:52:30 GMT
strict-transport-security: max-age=300
last-modified: Thu, 25 Jan 2024 13:18:39 GMT
age: 841850
etag: "0ec6028d1bb7a2675394e0512f8ceee4"
x-amz-server-side-encryption: AES256
x-cache: HIT
content-type: binary/octet-stream
access-control-allow-origin: *
x-amz-meta-site-id: ocw-hugo-themes
cache-control: max-age=2629743
accept-ranges: bytes
content-length: 2056
x-cache-hits: 5

GET
H2 200 Tgs1d Show response
api.appzi.io/api/probe/ 9 KB
3 KB 210ms
136ms XHR
application/json 34.102.214.213
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://api.appzi.io/api/probe/Tgs1d
Requested by: Host: w.appzi.io
URL: https://w.appzi.io/w.js?token=Tgs1d
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.102.214.213 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS: 213.214.102.34.bc.googleusercontent.com
Software: Kestrel /
Resource Hash: 8f6b671a431b0722ed7eb20aba2475ea8330d06b7ba653514f2fbc63de78259c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
via: 1.1 google
server: Kestrel
vary: Accept-Encoding
content-type: application/json; charset=utf-8
access-control-allow-origin: *
cache-control: no-store, no-cache, private
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
request-context: appId=cid-v1:ca5d28f6-eced-4beb-88b1-d5a7c38d55ab

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 313 KB
102 KB 67ms
66ms Script
application/javascript 2a00:1450:4001:82f::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-NWDK3DX66P&l=dataLayer&cx=c

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NMQZ25T

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

ef168e104c572bb1a73c59ea24a31978d24251d0133e1612e545a050a4404450

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 104807
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Fri, 10 May 2024 06:52:30 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 52 KB
21 KB 151ms
46ms Script
text/javascript 2a00:1450:4001:803::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NMQZ25T

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:803::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Fri, 10 May 2024 06:07:49 GMT
last-modified: Tue, 12 Dec 2023 18:09:08 GMT
server: Golfe2
age: 2681
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20994
expires: Fri, 10 May 2024 08:07:49 GMT

GET
H2 200 3534.js Show response
script.crazyegg.com/pages/scripts/0017/ 6 KB
2 KB 131ms
46ms Script
text/javascript 2606:4700::6813:9308
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/scripts/0017/3534.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NMQZ25T
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 35eef903507c7d0de323b0dedcc1ff55e66ffa375631aca71b503cd2b9490f7a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 47320
cf-polished: origSize=6229
ce-version: 11.5.210
cf-bgj: minify
last-modified: Thu, 09 May 2024 17:43:50 GMT
server: cloudflare
vary: Accept-Encoding
content-type: text/javascript
access-control-allow-origin: *
access-control-expose-headers: CE-Version
cache-control: public, max-age=300, s-maxage=1209600
timing-allow-origin: *
cf-ray: 881801c40de53575-WAW

POST
H2 204 collect
region1.analytics.google.com/g/ 0
251 B 103ms
34ms Ping
text/plain 2001:4860:4802:34::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.analytics.google.com/g/collect?v=2&tid=G-NWDK3DX66P&gtm=45je4580v880830192z8839999156za200&_p=1715323950310&_gaz=1&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=470735947.1715323951&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.118%7CGoogle%2520Chrome%3B124.0.6367.118%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_s=1&sid=1715323950&sct=1&seg=0&dl=https%3A%2F%2Focw.mit.edu%2F&dt=MIT%20OpenCourseWare%20%7C%20Free%20Online%20Course%20Materials&en=page_view&_fv=1&_nsi=1&_ss=1&ep.instructor_insights=not%20instructor%20insights&tfd=636
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NWDK3DX66P&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Fri, 10 May 2024 06:52:30 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://ocw.mit.edu
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
242 B 110ms
35ms Ping
text/plain 2a00:1450:400c:c00::9b
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-NWDK3DX66P&cid=470735947.1715323951&gtm=45je4580v880830192z8839999156za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1&frm=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NWDK3DX66P&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c00::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Fri, 10 May 2024 06:52:30 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://ocw.mit.edu
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.de/ads/ 42 B
63 B 112ms
56ms Image
image/gif 142.250.186.35
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-NWDK3DX66P&cid=470735947.1715323951&gtm=45je4580v880830192z8839999156za200&aip=1&dma=1&dma_cps=sypham&gcd=13l3l3l2l1&npa=1&frm=0&z=175371606

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s04-in-f3.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Fri, 10 May 2024 06:52:30 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 boot-wt-v2320-kt9d7h.js Show response
w.appzi.io/ 72 KB
20 KB 31ms
31ms Script
application/javascript 35.244.222.52
GOOGLE-CLOUD-PLAT...

General

Check archive.org

Show headers Download Go to

Full URL: https://w.appzi.io/boot-wt-v2320-kt9d7h.js
Requested by: Host: w.appzi.io
URL: https://w.appzi.io/w.js?token=Tgs1d
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.244.222.52 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
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Software: UploadServer /
Resource Hash: ae9e04c93c0fd93778309a15c80c225e93f16db8c05a49fb5ce33e1e0e3c3d41

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 26 Apr 2024 03:59:39 GMT
content-encoding: gzip
age: 1219971
cross-origin-embedder-policy: require-corp
x-guploader-uploadid: ABPtcPrlcxS5_b_C-OoMqqRUkVc5sAF6b4z86qiKqzo6p2xhGldxE13XVwpseB-pN2SYq0DvF1o
x-goog-storage-class: MULTI_REGIONAL
x-goog-metageneration: 2
x-goog-stored-content-encoding: gzip
content-disposition: inline
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content-length: 20175
last-modified: Fri, 29 Mar 2024 14:21:56 GMT
server: UploadServer
etag: "9bb6f08584e0437b6ee9d1017d70643d"
x-goog-generation: 1711722116228778
content-language: en
access-control-allow-origin: *
x-goog-hash: crc32c=QC/u3w==, md5=m7bwhYTgQ3tu6dEBfXBkPQ==
access-control-expose-headers: Content-Type
cache-control: public, max-age=31536000, no-transform
x-goog-stored-content-length: 20175
accept-ranges: bytes
content-type: application/javascript; charset=utf-8
expires: Sat, 26 Apr 2025 03:59:39 GMT

GET
H2 200 ocw.mit.edu.json Show response
script.crazyegg.com/pages/data-scripts/0017/3534/site/ Frame E767 4 KB
2 KB 106ms
43ms XHR
application/json 2606:4700::6813:9308
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/data-scripts/0017/3534/site/ocw.mit.edu.json?t=1
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/scripts/0017/3534.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
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Software: cloudflare /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 47478
ce-version: 11.5.210
content-length: 1628
last-modified: Thu, 09 May 2024 17:41:12 GMT
server: cloudflare
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
access-control-expose-headers: CE-Version
cache-control: public, max-age=300, s-maxage=1209600
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 881801c4d93735cf-WAW

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
206 B 54ms
53ms XHR
text/plain 2a00:1450:4001:803::200e
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1757471873&t=pageview&_s=1&dl=https%3A%2F%2Focw.mit.edu%2F&ul=de-de&de=UTF-8&dt=MIT%20OpenCourseWare%20%7C%20Free%20Online%20Course%20Materials&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=224139664&gjid=944193979&cid=470735947.1715323951&tid=UA-5145472-1&_gid=745140565.1715323951&_r=1&_slc=1&gtm=45He4580n81NMQZ25Tv839999156za200&gcd=13l3l3l2l1&dma_cps=sypham&dma=1&npa=1&z=44577405

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static_shared/js/common.9c9b8.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:803::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 10 May 2024 06:52:30 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://ocw.mit.edu
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
151 B 34ms
34ms XHR
text/plain 2a00:1450:400c:c00::9b
GOOGLE

General

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Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-5145472-1&cid=470735947.1715323951&jid=224139664&gjid=944193979&_gid=745140565.1715323951&npa=1&_u=YADAAEAAAAAAACAAI~&z=552433964

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static_shared/js/common.9c9b8.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c00::9b Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Fri, 10 May 2024 06:52:30 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
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cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 2e23b996f30aa45a4331ff625e76329e.js Show response
script.crazyegg.com/pages/versioned/common-scripts/ 95 KB
31 KB 43ms
42ms Script
text/javascript 2606:4700::6813:9308
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/versioned/common-scripts/2e23b996f30aa45a4331ff625e76329e.js
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/scripts/0017/3534.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: dd63265ed07d13fa2b0422ae4b2324ba4a8ff29bf5460b90c09d7cdaa8bd568b

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Tue, 30 Apr 2024 18:50:58 GMT
server: cloudflare
age: 47553
vary: Accept-Encoding
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, s-maxage=31536000
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 881801c52f283575-WAW
content-length: 31432

GET
H3 200 ga-audiences
www.google.com/ads/ 42 B
63 B 149ms
56ms Image
image/gif 142.250.185.196
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-5145472-1&cid=470735947.1715323951&jid=224139664&npa=1&_u=YADAAEAAAAAAACAAI~&z=832273746

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s52-in-f4.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Fri, 10 May 2024 06:52:31 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.de/ads/ 42 B
63 B 57ms
57ms Image
image/gif 142.250.186.35
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-5145472-1&cid=470735947.1715323951&jid=224139664&npa=1&_u=YADAAEAAAAAAACAAI~&z=832273746

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s04-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Fri, 10 May 2024 06:52:30 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ocw.mit.edu.json Show response
script.crazyegg.com/pages/data-scripts/0017/3534/sampling/ Frame E767 152 B
237 B 42ms
42ms XHR
application/json 2606:4700::6813:9308
CLOUDFLARENET

General

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Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/data-scripts/0017/3534/sampling/ocw.mit.edu.json?t=476478
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/2e23b996f30aa45a4331ff625e76329e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 976d1bcf4f38a91d0d57786058bcc833d01d339a34040768187768ab8ce1cdeb

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:30 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 33869
ce-version: 11.5.210
content-length: 144
last-modified: Thu, 09 May 2024 21:28:00 GMT
server: cloudflare
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
access-control-expose-headers: CE-Version
cache-control: public, max-age=300, s-maxage=1209600
accept-ranges: bytes
timing-allow-origin: *
cf-ray: 881801c579dd35cf-WAW

GET
H2 200 healthcheck Show response
pagestates-tracking.crazyegg.com/ Frame E767 19 B
462 B 132ms
38ms XHR
application/json 54.230.228.9
AMAZON-02

General

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Full URL: https://pagestates-tracking.crazyegg.com/healthcheck
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/2e23b996f30aa45a4331ff625e76329e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 54.230.228.9 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-54-230-228-9.muc50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 830e67bda2532cd5880ee86e3b33e69721082f8458bb0df0cd4edbb1577fd375

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 20 Sep 2023 01:43:28 GMT
via: 1.1 7d775f7e444ed74169f0db8decde7d20.cloudfront.net (CloudFront)
x-amz-cf-pop: MUC50-P5
age: 20149744
x-cache: Hit from cloudfront
content-length: 19
last-modified: Fri, 08 Jul 2022 22:25:51 GMT
server: AmazonS3
etag: "d06f04fccf68d0b228a5923187ce1afd"
access-control-max-age: 31536000
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: *
access-control-expose-headers: Access-Control-Allow-Origin
accept-ranges: bytes
x-amz-cf-id: ttHtLZjNl4bqMxj7_8qV2Yk6yvxkcn4G0L3ZVls2mWa5GQnxIDb9gg==

GET
H2 200 healthcheck Show response
assets-tracking.crazyegg.com/ Frame E767 19 B
462 B 145ms
42ms XHR
application/json 54.230.228.6
AMAZON-02

General

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Show headers Download Go to

Full URL: https://assets-tracking.crazyegg.com/healthcheck
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/2e23b996f30aa45a4331ff625e76329e.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 54.230.228.6 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-54-230-228-6.muc50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 830e67bda2532cd5880ee86e3b33e69721082f8458bb0df0cd4edbb1577fd375

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 20 Dec 2023 01:23:29 GMT
via: 1.1 a2eaac3682e999c3b0a69ad54d815412.cloudfront.net (CloudFront)
x-amz-cf-pop: MUC50-P5
age: 12288543
x-cache: Hit from cloudfront
content-length: 19
last-modified: Fri, 08 Jul 2022 22:25:51 GMT
server: AmazonS3
etag: "d06f04fccf68d0b228a5923187ce1afd"
access-control-max-age: 31536000
access-control-allow-methods: GET, HEAD
content-type: application/json
access-control-allow-origin: *
access-control-expose-headers: Access-Control-Allow-Origin
accept-ranges: bytes
x-amz-cf-id: jHyXHN6ZX4-ghNGK5oVD3KFwxI2q66pKlIqJUxreqO97Kf0kohCmxg==

GET
BLOB 200
OK 115c42f5-2a87-40fd-80bc-154cf0d61bb1
https://ocw.mit.edu/ 45 B
0 Other
text/javascript

General

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Show headers Download Go to

Full URL: blob:https://ocw.mit.edu/115c42f5-2a87-40fd-80bc-154cf0d61bb1
Requested by: Host: ocw.mit.edu
URL: https://ocw.mit.edu/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 86551808dbfbf8bc9b23ab3d0725794c2e1f2b4265c96715f2945638160edc2b

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Length: 45
Content-Type: text/javascript

GET
H2 200 clock Show response
tracking.crazyegg.com/ Frame E767 40 B
147 B 165ms
62ms XHR
text/plain 63.32.181.161
AMAZON-02

General

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Show headers Download Go to

Full URL: https://tracking.crazyegg.com/clock?t=1715323951139&tk=8c787566e246982f28080a176ae6c0ec&s=81572&p=%2F&u=173534&v=d3a95c1a3eb9c23855fb79e037ea688b38c5da92&f=ocw.mit.edu&ul=https%3A%2F%2Focw.mit.edu%2F
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/2e23b996f30aa45a4331ff625e76329e.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 63.32.181.161 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-63-32-181-161.eu-west-1.compute.amazonaws.com
Software: awselb/2.0 /
Resource Hash: 1a552ae1e4c42a427009500b2d5ec0d01c91244b0add10506f987a4096423abe

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

access-control-allow-origin: *
date: Fri, 10 May 2024 06:52:31 GMT
cache-control: no-store
server: awselb/2.0
content-length: 40
content-type: text/plain

GET
H2 200 favicon.ico
ocw.mit.edu/ 5 KB
418 B 28ms
28ms Other
image/vnd.microsoft.icon 151.101.66.133
FASTLY

General

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Show headers Download Go to

Full URL

https://ocw.mit.edu/favicon.ico

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.66.133 San Francisco, United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

6d27d37a515c3498aa71f8265d21cadc50ca63eb321e223386d48fe87ec7c552

Security Headers

Name	Value
Strict-Transport-Security	max-age=300

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://ocw.mit.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 10 May 2024 06:52:31 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 25497
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-www
content-length: 264
x-served-by: cache-fra-eddf8230050-FRA
last-modified: Tue, 07 May 2024 21:10:55 GMT
etag: "19cc98fae344412038f1869e507e3394"
vary: Accept-Encoding
content-type: image/vnd.microsoft.icon
access-control-allow-origin: *
accept-ranges: bytes
x-cache-hits: 2

GET
BLOB 200
OK 1c8d6dfb-c67a-4ee3-b6b5-2d9c08f96d71
https://ocw.mit.edu/ 241 B
0 Other
text/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://ocw.mit.edu/1c8d6dfb-c67a-4ee3-b6b5-2d9c08f96d71
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 49dd51efa6cf7deacbe8ffc88e4d1149f6a69a5d6da403ea5f97dda990a0fe00

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

Content-Length: 241
Content-Type: text/javascript

Verdicts & Comments Add Verdict or Comment

33 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.

10 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
.mit.edu/	1970-01-21 06:04:43	Name: _ga_NWDK3DX66P Value: GS1.1.1715323950.1.0.1715323950.60.0.0
.mit.edu/	1970-01-21 06:04:43	Name: _ga Value: GA1.2.470735947.1715323951
.mit.edu/	1970-01-20 20:30:10	Name: _gid Value: GA1.2.745140565.1715323951
.mit.edu/	1970-01-20 20:28:44	Name: _gat_UA-5145472-1 Value: 1
.mit.edu/	1969-12-31 23:59:59	Name: _ce.irv Value: new
.mit.edu/	1969-12-31 23:59:59	Name: cebs Value: 1
.mit.edu/	1970-01-20 20:30:10	Name: _ce.clock_event Value: 1
.mit.edu/	1970-01-20 20:30:10	Name: _ce.clock_data Value: 29%2C193.32.248.209%2C1%2Ca16ddaab909d2cf27fce353f26dd2ff2
.mit.edu/	1969-12-31 23:59:59	Name: cebsp_ Value: 1
.mit.edu/	1970-01-21 05:14:19	Name: _ce.s Value: v~d3a95c1a3eb9c23855fb79e037ea688b38c5da92~lcw~1715323951310~lva~1715323950991~vpv~0~v11.fhb~1715323951309~v11.lhb~1715323951309~v11.cs~81572~v11.s~df6e2ee0-0e99-11ef-9df5-85966a684512~lcw~1715323951311

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
Strict-Transport-Security	max-age=300

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.

api.appzi.io
assets-tracking.crazyegg.com
cdn-images.mailchimp.com
ocw.mit.edu
pagestates-tracking.crazyegg.com
region1.analytics.google.com
script.crazyegg.com
stats.g.doubleclick.net
tracking.crazyegg.com
w.appzi.io
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
www.ocw-openmatters.org
108.138.36.14
108.163.242.106
142.250.185.196
142.250.186.35
151.101.66.133
2001:4860:4802:34::36
2606:4700::6813:9308
2a00:1450:4001:803::200e
2a00:1450:4001:82f::2008
2a00:1450:400c:c00::9b
34.102.214.213
35.244.222.52
54.230.228.6
54.230.228.9
63.32.181.161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ef168e104c572bb1a73c59ea24a31978d24251d0133e1612e545a050a4404450
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ocw.mit.edu Open in urlscan Pro 151.101.66.133 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

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Page Statistics

84 Requests

98 %HTTPS

33 %IPv6

10 Domains

15 Subdomains

16 IPs

4 Countries

6850 kBTransfer

8338 kBSize

10 Cookies

20 Outgoing links

Page URL History

Redirected requests

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

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ocw.mit.edu Open in urlscan Pro
151.101.66.133 Public Scan

Screenshot
Live screenshot

Full Image

84
Requests

98 %
HTTPS

33 %
IPv6

10
Domains

15
Subdomains

16
IPs

4
Countries

6850 kB
Transfer

8338 kB
Size

10
Cookies

84 HTTP transactions
0 data transactions