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

Go To Rescan
Add Verdict Report

Submitted URL:
https://web-1.kfrturrt955eit5pp.workers.dev/
Effective URL:
https://ocw.mit.edu/
Submission: On April 10 via api (April 10th 2024, 2:13:12 pm UTC) from US — Scanned from US

Summary HTTP 82 Redirects Links 20 Behaviour Indicators

Summary

This website contacted 15 IPs in 1 countries across 10 domains to perform 82 HTTP transactions. The main IP is 151.101.2.133, located in United States and belongs to FASTLY, US. The main domain is ocw.mit.edu. The Cisco Umbrella rank of the primary domain is 313483.
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
1 1	172.67.193.108 172.67.193.108	13335 (CLOUDFLAR...) (CLOUDFLARENET)
58	151.101.2.133 151.101.2.133	54113 (FASTLY) (FASTLY)
1	3.162.3.20 3.162.3.20	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	2607:f8b0:400... 2607:f8b0:4004:c08::61	15169 (GOOGLE) (GOOGLE)
1	34.102.214.213 34.102.214.213	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
3	2607:f8b0:400... 2607:f8b0:4004:c1b::66	15169 (GOOGLE) (GOOGLE)
4	2606:4700::68... 2606:4700::6813:9408	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2001:4860:480... 2001:4860:4802:36::181	15169 (GOOGLE) (GOOGLE)
2	2607:f8b0:400... 2607:f8b0:4004:c19::9b	15169 (GOOGLE) (GOOGLE)
1	172.253.115.105 172.253.115.105	15169 (GOOGLE) (GOOGLE)
1	3.161.213.18 3.161.213.18	16509 (AMAZON-02) (AMAZON-02)
1	3.162.3.21 3.162.3.21	16509 (AMAZON-02) (AMAZON-02)
1	18.118.52.50 18.118.52.50	16509 (AMAZON-02) (AMAZON-02)
82	15

1 172.67.193.108 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

web-1.kfrturrt955eit5pp.workers.dev	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

58 151.101.2.133 (United States)

ASN54113 (FASTLY, US)

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

1 3.162.3.20 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-162-3-20.yul62.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 2607:f8b0:4004:c08::61 (Washington, United States)

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

3 2607:f8b0:4004:c1b::66 (Washington, United States)

ASN15169 (GOOGLE, US)

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

4 2606:4700::6813:9408 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2001:4860:4802:36::181 (United States)

ASN15169 (GOOGLE, US)

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

2 2607:f8b0:4004:c19::9b (Washington, United States)

ASN15169 (GOOGLE, US)

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

1 172.253.115.105 (United States)

ASN15169 (GOOGLE, US)
PTR: bg-in-f105.1e100.net

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

1 3.161.213.18 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-161-213-18.yul62.r.cloudfront.net

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

1 3.162.3.21 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-162-3-21.yul62.r.cloudfront.net

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

1 18.118.52.50 (Columbus, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-118-52-50.us-east-2.compute.amazonaws.com

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

	Apex Domain Subdomains	Transfer
58	mit.edu ocw.mit.edu — Cisco Umbrella Rank: 313483	9 MB
7	crazyegg.com script.crazyegg.com — Cisco Umbrella Rank: 4120 pagestates-tracking.crazyegg.com — Cisco Umbrella Rank: 8522 assets-tracking.crazyegg.com — Cisco Umbrella Rank: 8560 tracking.crazyegg.com — Cisco Umbrella Rank: 7467	36 KB
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 99	21 KB
3	appzi.io w.appzi.io — Cisco Umbrella Rank: 147081 api.appzi.io — Cisco Umbrella Rank: 161488	24 KB
2	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 195	391 B
2	google.com analytics.google.com — Cisco Umbrella Rank: 262 www.google.com — Cisco Umbrella Rank: 5	314 B
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 114	177 KB
2	ocw-openmatters.org www.ocw-openmatters.org	133 KB
1	mailchimp.com cdn-images.mailchimp.com — Cisco Umbrella Rank: 11258	2 KB
1	workers.dev 1 redirects web-1.kfrturrt955eit5pp.workers.dev	514 B
82	10

	Domain	Requested by
58	ocw.mit.edu	ocw.mit.edu
4	script.crazyegg.com	www.googletagmanager.com script.crazyegg.com
3	www.google-analytics.com	www.googletagmanager.com ocw.mit.edu
2	stats.g.doubleclick.net	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
1	analytics.google.com	www.googletagmanager.com
1	api.appzi.io	w.appzi.io
1	cdn-images.mailchimp.com	ocw.mit.edu
1	web-1.kfrturrt955eit5pp.workers.dev	1 redirects
82	15

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

Domain
giving.mit.edu
mitocw.zendesk.com
youtu.be
chalk-radio.simplecast.com
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	`2024-03-04` - `2024-05-27`	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
*.google.com GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-03-04` - `2024-05-27`	3 months	crt.sh
crazyegg.com Amazon RSA 2048 M02	`2023-05-28` - `2024-06-26`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://ocw.mit.edu/
Frame ID: 712DC8D10EEDF2832E949A13B7B2625A
Requests: 77 HTTP requests in this frame

Frame: https://script.crazyegg.com/pages/data-scripts/0017/3534/site/ocw.mit.edu.json?t=1
Frame ID: FF4C0759C88F44FB49426024D77E4EC3
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

https://web-1.kfrturrt955eit5pp.workers.dev/ HTTP 301
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

82
Requests

98 %
HTTPS

33 %
IPv6

10
Domains

15
Subdomains

15
IPs

1
Countries

9150 kB
Transfer

10582 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://youtu.be/L-P7WhWkKrM?si=_ODXZMosc2Y5Atd2
Title: Watch the video

Search URL Search Domain Scan URL

URL: https://chalk-radio.simplecast.com/episodes/honoring-your-native-language-with-prof-michel-degraff
Title: Listen now.

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.

https://web-1.kfrturrt955eit5pp.workers.dev/ HTTP 301
http://ocw.mit.edu/ HTTP 307
https://ocw.mit.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

82 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

https://web-1.kfrturrt955eit5pp.workers.dev/
http://ocw.mit.edu/
https://ocw.mit.edu/

276 KB
16 KB

77ms
22ms

Document
text/html

151.101.2.133
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

151.101.2.133 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

25d391ae9f2b91497a486bbefce8f7369151c6c18a37a895396ceb353dabd738

Security Headers

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

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language: en-US,en;q=0.9
sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

accept-ranges: bytes
access-control-allow-origin: *
age: 23627
content-encoding: gzip
content-length: 16190
content-type: text/html
date: Wed, 10 Apr 2024 14:13:05 GMT
etag: "e948830b13b617177817ffb1a6a3426f"
last-modified: Wed, 03 Apr 2024 20:09:31 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-yyz4553-YYZ

Redirect headers

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

GET
H2 200 www.f2e51.css
ocw.mit.edu/static_shared/css/ 237 KB
38 KB 23ms
21ms Stylesheet
text/css 151.101.2.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/static_shared/css/www.f2e51.css

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.2.133 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

1f4421ece7fdda4896dd9457385327d64eebd85452503287ce70fc6d91a8b93c

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 14:13:05 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 379210
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 38902
x-served-by: cache-yyz4553-YYZ
last-modified: Wed, 03 Apr 2024 19:47:13 GMT
etag: "7630aa2f263d984916621ccf179d98c9"
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 classic-10_7.css
cdn-images.mailchimp.com/embedcode/ 4 KB
2 KB 113ms
31ms Stylesheet
text/css 3.162.3.20
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: 3.162.3.20 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-162-3-20.yul62.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 613b1a7b4e9e279b4bcceed16041478402a795ac76653535589480190b3aa1c0

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 10:09:08 GMT
x-amz-version-id: null
content-encoding: gzip
last-modified: Thu, 17 Dec 2015 16:52:30 GMT
server: AmazonS3
via: 1.1 b46ea00af935bf6290d93c76c66e0c8e.cloudfront.net (CloudFront)
x-amz-cf-pop: YUL62-P2
etag: W/"ae0fc9b84c30cada1784022044962394"
age: 14638
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
alt-svc: h3=":443"; ma=86400
x-amz-cf-id: _s9XR93WwpQsNHT_MjQfQhe0WApnZSFLLxFY6sx9itOaZRIJhWw2qw==

GET
H2 200 ocw_logo_white.cabdc9a745b03db3dad4.svg
ocw.mit.edu/static_shared/images/ 6 KB
2 KB 48ms
47ms Image
image/svg+xml 151.101.2.133
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

151.101.2.133 , 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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 14:13:05 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 469323
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 2200
x-served-by: cache-yyz4553-YYZ
last-modified: Wed, 03 Apr 2024 19:47:13 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: 0

GET
H2 200 heart_burgundy.e7c8635e8cc6538b89fa.svg
ocw.mit.edu/static_shared/images/ 1 KB
716 B 48ms
48ms Image
image/svg+xml 151.101.2.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/static_shared/images/heart_burgundy.e7c8635e8cc6538b89fa.svg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.2.133 , United States, ASN54113 (FASTLY, US),

Reverse DNS

Software

Resource Hash

47795d7e32c39148060ee722ab2e6e95a2e43cc50b662fbf2b563cb17b46af87

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 14:13:05 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 286690
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 643
x-served-by: cache-yyz4553-YYZ
last-modified: Wed, 03 Apr 2024 19:47:13 GMT
etag: "aa712ebb4887af3ca3502ba374f34830"
vary: Accept-Encoding
content-type: image/svg+xml
access-control-allow-origin: *
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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: ae9e04c93c0fd93778309a15c80c225e93f16db8c05a49fb5ce33e1e0e3c3d41

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 29 Mar 2024 14:23:42 GMT
content-encoding: gzip
age: 1036164
cross-origin-embedder-policy: require-corp
x-guploader-uploadid: ABPtcPrnipX5UPAdHQYQukJxjQQMa16YmeRMkIbw_5mDdvYWJxfZB3Mv96CsoLArL68VwFLEtZg
x-goog-storage-class: MULTI_REGIONAL
x-goog-metageneration: 2
x-goog-stored-content-encoding: gzip
content-disposition: inline
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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, 29 Mar 2025 14:23:42 GMT

POST
H2 204 collect
analytics.google.com/g/ 0
251 B 112ms
45ms Ping
text/plain 2001:4860:4802:36::181
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-NWDK3DX66P&gtm=45je4480v880830192z8839999156za200&_p=1712758385846&_gaz=1&gcd=13l3l3l3l1&npa=0&dma=0&cid=639974081.1712758386&ul=en-us&sr=800x600&uaa=x86&uab=64&uafvl=Google%2520Chrome%3B123.0.6312.105%7CNot%253AA-Brand%3B8.0.0.0%7CChromium%3B123.0.6312.105&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_s=1&sid=1712758386&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=1668
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: 2001:4860:4802:36::181 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 10 Apr 2024 14:13:06 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 125ms
46ms Ping
text/plain 2607:f8b0:4004:c19::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=639974081.1712758386&gtm=45je4480v880830192z8839999156za200&aip=1&dma=0&gcd=13l3l3l3l1&npa=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: 2607:f8b0:4004:c19::9b Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 10 Apr 2024 14:13:06 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
H2 200 ocw.mit.edu.json Show response
script.crazyegg.com/pages/data-scripts/0017/3534/site/ Frame FF4C 4 KB
2 KB 100ms
42ms XHR
application/json 2606:4700::6813:9408
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::6813:9408 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 005315c1791b2fe5fd1a668db7c7f8396a8ca90af98862b3ec15df4f05d105f2

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 14:13:06 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 177904
ce-version: 11.5.202
content-length: 1605
last-modified: Mon, 08 Apr 2024 11:00:32 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: 872355eb78564bd2-BUF

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
206 B 47ms
47ms XHR
text/plain 2607:f8b0:4004:c1b::66
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1670230495&t=pageview&_s=1&dl=https%3A%2F%2Focw.mit.edu%2F&ul=en-us&de=UTF-8&dt=MIT%20OpenCourseWare%20%7C%20Free%20Online%20Course%20Materials&sd=24-bit&sr=800x600&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=217809520&gjid=971334573&cid=639974081.1712758386&tid=UA-5145472-1&_gid=1457348512.1712758386&_r=1&_slc=1&gtm=45He4480n81NMQZ25Tv839999156za200&gcd=13l3l3l3l1&dma=0&z=1640044586

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static_shared/js/common.f2e51.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c1b::66 Washington, United States, 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="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform: "Win32"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Wed, 10 Apr 2024 14:13:06 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

GET
H2 200 favicon.ico
ocw.mit.edu/ 5 KB
426 B 23ms
22ms Other
image/vnd.microsoft.icon 151.101.2.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

151.101.2.133 , 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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 14:13:06 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 15988
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-www
content-length: 264
x-served-by: cache-yyz4553-YYZ
last-modified: Wed, 03 Apr 2024 20:09:30 GMT
etag: "19cc98fae344412038f1869e507e3394"
vary: Accept-Encoding
content-type: image/vnd.microsoft.icon
access-control-allow-origin: *
accept-ranges: bytes
x-cache-hits: 1

GET
H2 200 collect
www.google-analytics.com/ 35 B
132 B 39ms
39ms Image
image/gif 2607:f8b0:4004:c1b::66
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=1670230495&t=timing&_s=2&dl=https%3A%2F%2Focw.mit.edu%2F&ul=en-us&de=UTF-8&dt=MIT%20OpenCourseWare%20%7C%20Free%20Online%20Course%20Materials&sd=24-bit&sr=800x600&vp=1600x1200&je=0&plt=1713&pdt=6&dns=0&rrt=994&srt=21&tcp=50&dit=1388&clt=1388&_gst=1529&_gbt=1704&_u=YADAAEABAAAAACAAI~&jid=&gjid=&cid=639974081.1712758386&tid=UA-5145472-1&_gid=1457348512.1712758386&gtm=45He4480n81NMQZ25Tv839999156za200&gcd=13l3l3l3l1&dma=0&z=1618942458

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c1b::66 Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 10 Apr 2024 01:45:32 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 44854
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 2 B
149 B 46ms
46ms XHR
text/plain 2607:f8b0:4004:c19::9b
GOOGLE

General

Check archive.org

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=639974081.1712758386&jid=217809520&gjid=971334573&_gid=1457348512.1712758386&_u=YADAAEAAAAAAACAAI~&z=1570579408

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static_shared/js/common.f2e51.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2607:f8b0:4004:c19::9b Washington, United States, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

6068f86ff5e6d3a3e100e95fd0ab03a5fb9ebfca9386b2c0ee131361a62526c2

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="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-platform: "Win32"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Wed, 10 Apr 2024 14:13:06 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: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 6735f9594d6bb8a4f1fe56c6b3e21cf5.js Show response
script.crazyegg.com/pages/versioned/common-scripts/ 94 KB
31 KB 36ms
36ms Script
text/javascript 2606:4700::6813:9408
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/versioned/common-scripts/6735f9594d6bb8a4f1fe56c6b3e21cf5.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::6813:9408 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d69e3303757e223cc0fd92ec05e7f0eb6ca17c61c857cf273f19d181ad2afd47

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 14:13:06 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Tue, 02 Apr 2024 14:46:52 GMT
server: cloudflare
age: 184360
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: 872355ebbb684bbd-BUF
content-length: 31374

GET
H3 200 ga-audiences
www.google.com/ads/ 42 B
63 B 156ms
62ms Image
image/gif 172.253.115.105
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=639974081.1712758386&jid=217809520&_u=YADAAEAAAAAAACAAI~&z=110255302

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

bg-in-f105.1e100.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="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer: https://ocw.mit.edu/
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Wed, 10 Apr 2024 14:13:06 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 FF4C 152 B
237 B 41ms
41ms XHR
application/json 2606:4700::6813:9408
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/data-scripts/0017/3534/sampling/ocw.mit.edu.json?t=475766
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/6735f9594d6bb8a4f1fe56c6b3e21cf5.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9408 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 95aac9ba65d9ad384d8bf6c2da2c01cb07e0e795659342f05ff83c5fb3627fd5

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 10 Apr 2024 14:13:06 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 1301
ce-version: 11.5.202
content-length: 145
last-modified: Wed, 10 Apr 2024 12:25:19 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: 872355ec18b74bd2-BUF

GET
H2 200 healthcheck Show response
pagestates-tracking.crazyegg.com/ Frame FF4C 19 B
461 B 118ms
32ms XHR
application/json 3.161.213.18
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://pagestates-tracking.crazyegg.com/healthcheck
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/6735f9594d6bb8a4f1fe56c6b3e21cf5.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.161.213.18 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-161-213-18.yul62.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 830e67bda2532cd5880ee86e3b33e69721082f8458bb0df0cd4edbb1577fd375

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Wed, 19 Jul 2023 07:07:40 GMT
via: 1.1 fa939e12c183a90c4c24e1439693ec5a.cloudfront.net (CloudFront)
x-amz-cf-pop: YUL62-P1
age: 23007927
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: ls-KIfGEZJona46Qt7jBbizNxAf_4GZuOu_-BonQmsdW6VftI6yUEQ==

GET
H2 200 healthcheck Show response
assets-tracking.crazyegg.com/ Frame FF4C 19 B
460 B 134ms
41ms XHR
application/json 3.162.3.21
AMAZON-02

General

Check archive.org

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/6735f9594d6bb8a4f1fe56c6b3e21cf5.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.162.3.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-162-3-21.yul62.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 830e67bda2532cd5880ee86e3b33e69721082f8458bb0df0cd4edbb1577fd375

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 17 Jul 2023 20:47:31 GMT
via: 1.1 e2bc53c67d7a4b6beae25c798d638b10.cloudfront.net (CloudFront)
x-amz-cf-pop: YUL62-P2
age: 23131536
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: qvOcALAh0dDnlc6aG-ca4VeodEs1l4Uywtt39Y-mz8NNFMh3znfuTw==

GET
BLOB 200
OK ea506920-1d1b-4c1f-8db9-3b32ca66bf1f
https://ocw.mit.edu/ 45 B
0 Other
text/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://ocw.mit.edu/ea506920-1d1b-4c1f-8db9-3b32ca66bf1f
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 86551808dbfbf8bc9b23ab3d0725794c2e1f2b4265c96715f2945638160edc2b

Request headers

accept-language: en-US,en;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

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

GET
H2 200 clock Show response
tracking.crazyegg.com/ Frame FF4C 37 B
144 B 166ms
67ms XHR
text/plain 18.118.52.50
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://tracking.crazyegg.com/clock?t=1712758386763&tk=8c787566e246982f28080a176ae6c0ec&s=81572&p=%2F&u=173534&v=5c9034e70d5b3cca683529a6f285851193cd8c07&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/6735f9594d6bb8a4f1fe56c6b3e21cf5.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.118.52.50 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-118-52-50.us-east-2.compute.amazonaws.com
Software: awselb/2.0 /
Resource Hash: d214b844c18fe5346e83b0c0a452ca313984554184ea50d7c130052839f1efb2

Request headers

sec-ch-ua: "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
accept-language: en-US,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

access-control-allow-origin: *
date: Wed, 10 Apr 2024 14:13:06 GMT
cache-control: no-store
server: awselb/2.0
content-length: 37
content-type: text/plain

GET
BLOB 200
OK 1b49c110-0f30-473c-8a47-3a612bb83f54
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/1b49c110-0f30-473c-8a47-3a612bb83f54
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 7d02633239369d04c8812eff65b6c3fad7d08525efd85d2451de2a4bac9f0cfb

Request headers

accept-language: en-US,en;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

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

Verdicts & Comments Add Verdict or Comment

32 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 05:21:58	Name: _ga_NWDK3DX66P Value: GS1.1.1712758386.1.0.1712758386.60.0.0
.mit.edu/	1970-01-21 05:21:58	Name: _ga Value: GA1.2.639974081.1712758386
.mit.edu/	1970-01-20 19:47:24	Name: _gid Value: GA1.2.1457348512.1712758386
.mit.edu/	1970-01-20 19:45:58	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 19:47:24	Name: _ce.clock_event Value: 1
.mit.edu/	1970-01-20 19:47:24	Name: _ce.clock_data Value: 24%2C96.9.249.43%2C1%2C5e705226acd7a97aa6ee95ab188632d6
.mit.edu/	1969-12-31 23:59:59	Name: cebsp_ Value: 1
.mit.edu/	1970-01-21 04:31:34	Name: _ce.s Value: v~5c9034e70d5b3cca683529a6f285851193cd8c07~lcw~1712758386937~lva~1712758386623~vpv~0~v11.fhb~1712758386935~v11.lhb~1712758386936~v11.cs~81572~v11.s~73e63e90-f744-11ee-8dba-0128d9cece55~lcw~1712758386938

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.

analytics.google.com
api.appzi.io
assets-tracking.crazyegg.com
cdn-images.mailchimp.com
ocw.mit.edu
pagestates-tracking.crazyegg.com
script.crazyegg.com
stats.g.doubleclick.net
tracking.crazyegg.com
w.appzi.io
web-1.kfrturrt955eit5pp.workers.dev
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.ocw-openmatters.org
108.163.242.106
151.101.2.133
172.253.115.105
172.67.193.108
18.118.52.50
2001:4860:4802:36::181
2606:4700::6813:9408
2607:f8b0:4004:c08::61
2607:f8b0:4004:c19::9b
2607:f8b0:4004:c1b::66
3.161.213.18
3.162.3.20
3.162.3.21
34.102.214.213
35.244.222.52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ocw.mit.edu Open in urlscan Pro 151.101.2.133 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

82 Requests

98 %HTTPS

33 %IPv6

10 Domains

15 Subdomains

15 IPs

1 Countries

9150 kBTransfer

10582 kBSize

10 Cookies

20 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

82
Requests

98 %
HTTPS

33 %
IPv6

10
Domains

15
Subdomains

15
IPs

1
Countries

9150 kB
Transfer

10582 kB
Size

10
Cookies

82 HTTP transactions
0 data transactions