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

Go To Rescan
Add Verdict Report

Submitted URL:
http://ocw.mit.edu/
Effective URL:
https://ocw.mit.edu/
Submission: On January 05 via api (January 5th 2024, 8:21:46 pm UTC) from US — Scanned from DE

Summary HTTP 85 Redirects Links 18 Behaviour Indicators

Summary

This website contacted 17 IPs in 4 countries across 11 domains to perform 85 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 571746.
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	151.101.130.133 151.101.130.133	54113 (FASTLY) (FASTLY)
57	151.101.2.133 151.101.2.133	54113 (FASTLY) (FASTLY)
1	108.138.36.14 108.138.36.14	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:808::200a	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80b::2008	15169 (GOOGLE) (GOOGLE)
4	108.178.43.190 108.178.43.190	32475 (SINGLEHOP...) (SINGLEHOP-LLC)
2	35.244.222.52 35.244.222.52	15169 (GOOGLE) (GOOGLE)
1	34.102.214.213 34.102.214.213	396982 (GOOGLE-CL...) (GOOGLE-CLOUD-PLATFORM)
2	2a00:1450:400... 2a00:1450:4001:82f::200e	15169 (GOOGLE) (GOOGLE)
4	2606:4700::68... 2606:4700::6813:9408	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c00::9c	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:811::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:813::2004	15169 (GOOGLE) (GOOGLE)
1	99.84.88.33 99.84.88.33	16509 (AMAZON-02) (AMAZON-02)
1	99.84.88.15 99.84.88.15	16509 (AMAZON-02) (AMAZON-02)
1	18.203.182.204 18.203.182.204	16509 (AMAZON-02) (AMAZON-02)
85	17

1 151.101.130.133 (United States) 1 redirects

ASN54113 (FASTLY, US)

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

57 151.101.2.133 (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

1 2a00:1450:4001:808::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:80b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

4 108.178.43.190 (United States)

ASN32475 (SINGLEHOP-LLC, US)
PTR: chi108.greengeeks.net

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

2 35.244.222.52 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 52.222.244.35.bc.googleusercontent.com

w.appzi.io	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 2a00:1450:4001:82f::200e (Frankfurt am Main, Germany)

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

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:813::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 99.84.88.33 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-84-88-33.muc50.r.cloudfront.net

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

1 99.84.88.15 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-84-88-15.muc50.r.cloudfront.net

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

1 18.203.182.204 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-182-204.eu-west-1.compute.amazonaws.com

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

	Apex Domain Subdomains	Transfer
58	mit.edu 1 redirects ocw.mit.edu — Cisco Umbrella Rank: 571746	13 MB
7	crazyegg.com script.crazyegg.com — Cisco Umbrella Rank: 4133 pagestates-tracking.crazyegg.com — Cisco Umbrella Rank: 11455 assets-tracking.crazyegg.com — Cisco Umbrella Rank: 11848 tracking.crazyegg.com — Cisco Umbrella Rank: 8652	37 KB
4	ocw-openmatters.org www.ocw-openmatters.org	1 MB
3	appzi.io w.appzi.io — Cisco Umbrella Rank: 160838 api.appzi.io — Cisco Umbrella Rank: 163246	25 KB
2	google.de www.google.de — Cisco Umbrella Rank: 4002	515 B
2	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 184	393 B
2	google.com region1.analytics.google.com — Cisco Umbrella Rank: 2014 www.google.com — Cisco Umbrella Rank: 6	659 B
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 101	21 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 114	168 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 115	1 KB
1	mailchimp.com cdn-images.mailchimp.com — Cisco Umbrella Rank: 10524	2 KB
85	11

	Domain	Requested by
58	ocw.mit.edu	1 redirects ocw.mit.edu
4	script.crazyegg.com	www.googletagmanager.com script.crazyegg.com
4	www.ocw-openmatters.org	ocw.mit.edu
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	w.appzi.io	ocw.mit.edu w.appzi.io
2	www.googletagmanager.com	ocw.mit.edu www.googletagmanager.com
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	fonts.googleapis.com	ocw.mit.edu
1	cdn-images.mailchimp.com	ocw.mit.edu
85	16

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

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

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
upload.video.google.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
ocw-openmatters.org R3	`2023-12-02` - `2024-03-01`	3 months	crt.sh
app.appzi.io GTS CA 1D4	`2023-11-14` - `2024-02-12`	3 months	crt.sh
api.appzi.io GTS CA 1D4	`2023-11-18` - `2024-02-16`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-03-09` - `2024-03-08`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	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: B643DDC22DA708D39D1659419354F172
Requests: 80 HTTP requests in this frame

Frame: https://script.crazyegg.com/pages/data-scripts/0017/3534/site/ocw.mit.edu.json?t=1
Frame ID: 52FDDF29E40CFE3EA933716607C5FC03
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 301
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 Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

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

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

85
Requests

98 %
HTTPS

47 %
IPv6

11
Domains

16
Subdomains

17
IPs

4
Countries

14663 kB
Transfer

16102 kB
Size

10
Cookies

18 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/honoring-your-native-language-with-prof-michel-degraff
Title: Listen now.

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2023/10/30/happy-halloween-from-mit-opencourseware/?utm_source=rss&utm_medium=rss&utm_campaign=happy-halloween-from-mit-opencourseware
Title: October 30, 2023 Happy Halloween from MIT OpenCourseWare!

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2023/09/19/welcome-dr-shira-segal/?utm_source=rss&utm_medium=rss&utm_campaign=welcome-dr-shira-segal
Title: September 19, 2023 Welcome, Dr. Shira Segal!

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2023/09/14/the-impact-of-ocw-in-2023-2022/?utm_source=rss&utm_medium=rss&utm_campaign=the-impact-of-ocw-in-2023-2022
Title: September 14, 2023 The Impact of OCW in 2022-2023

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2023/07/28/behind-the-scenes-with-ocws-chalk-radio/?utm_source=rss&utm_medium=rss&utm_campaign=behind-the-scenes-with-ocws-chalk-radio
Title: July 28, 2023 Behind the Scenes with OpenCourseWare’s Chalk Radio Team

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2023/06/22/courses-from-mits-2023-levitan-teaching-award-winners/?utm_source=rss&utm_medium=rss&utm_campaign=courses-from-mits-2023-levitan-teaching-award-winners
Title: June 22, 2023 Courses from MIT’s 2023 Levitan Teaching Award Winners

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://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 301
https://ocw.mit.edu/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

85 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/

273 KB
16 KB

121ms
40ms

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

85107f6ffd3cfb304ea3479192850f7b49a6285a8b2bec2c01a5af65d2f6820c

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/120.0.6099.129 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
age: 86324
content-encoding: gzip
content-length: 16000
content-type: text/html
date: Fri, 05 Jan 2024 20:21:40 GMT
etag: "6f8e9215008bd61d53c01f633fccf92a"
last-modified: Wed, 03 Jan 2024 20:18:23 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: 1
x-served-by: cache-fra-etou8220042-FRA

Redirect headers

Accept-Ranges: bytes
Connection: close
Content-Length: 0
Date: Fri, 05 Jan 2024 20:21:40 GMT
Location: https://ocw.mit.edu/
Retry-After: 0
Strict-Transport-Security: max-age=300
X-Cache: HIT
X-Cache-Hits: 0
X-Served-By: cache-fra-etou8220111-FRA

GET
H2 200 www.0fb28.css
ocw.mit.edu/static_shared/css/ 235 KB
38 KB 49ms
48ms 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.0fb28.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

cbea543c523e29e4040b919961968d6c08ccb0287b7dea3dd09c49dde82afc14

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 20:21:40 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 172796
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 38461
x-served-by: cache-fra-etou8220042-FRA
last-modified: Wed, 03 Jan 2024 19:33:49 GMT
etag: "cc600be0a6f94d8f56dcc009e7dc883a"
vary: Accept-Encoding
content-type: text/css
cache-control: max-age=2629743
accept-ranges: bytes
x-cache-hits: 1

GET
H2 200 classic-10_7.css
cdn-images.mailchimp.com/embedcode/ 4 KB
2 KB 137ms
45ms 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

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

x-amz-version-id: null
content-encoding: gzip
via: 1.1 f212784a4dc77817b66a91a042658fa6.cloudfront.net (CloudFront)
date: Fri, 05 Jan 2024 02:11:35 GMT
last-modified: Thu, 17 Dec 2015 16:52:30 GMT
server: AmazonS3
x-amz-cf-pop: MUC50-P2
age: 65406
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: 0CpmvQuCQywUxT2efZiaxMJDFhtf5psGuRlsGW7zoiZBYv3QgLr36g==

GET
H2 200 css
fonts.googleapis.com/ 4 KB
1 KB 137ms
51ms Stylesheet
text/css 2a00:1450:4001:808::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto:400,500&display=swap

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:808::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

c4ec171d8f202fb90c55007f2dc8ab43a7d089d5e7b717eb03b41fdb3907b261

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
date: Fri, 05 Jan 2024 20:21:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Fri, 05 Jan 2024 18:47:26 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Fri, 05 Jan 2024 20:21:40 GMT

GET
H2 200 ocw_logo_white_v2.33d9012306f73d8e1fb8.svg
ocw.mit.edu/static_shared/images/ 51 KB
16 KB 40ms
40ms 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_v2.33d9012306f73d8e1fb8.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

36100da88e4cbbbf64c36a1a186fe477c5a863534608552765dc2b704238e0f1

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 20:21:40 GMT
content-encoding: gzip
strict-transport-security: max-age=300
age: 175658
x-amz-server-side-encryption: AES256
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
content-length: 16636
x-served-by: cache-fra-etou8220042-FRA
last-modified: Wed, 03 Jan 2024 19:33:50 GMT
etag: "1a5cf4568192c88b5efab45063b86d8a"
vary: Accept-Encoding
content-type: image/svg+xml
cache-control: max-age=2629743
accept-ranges: bytes
x-cache-hits: 1

GET
H2 200 oll_generic.png
ocw.mit.edu/ocw-www/ 168 KB
168 KB 90ms
89ms Image
image/png 151.101.2.133
FASTLY

General

Check archive.org

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Request headers

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Response headers

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36 KB 65ms
64ms Image
image/jpeg 151.101.2.133
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

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

Protocol

Security

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Server

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Security Headers

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Response headers

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GET
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953 KB 65ms
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image/jpeg 151.101.2.133
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

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Response headers

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General

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Show headers Download Go to Show image

Full URL

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

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Security Headers

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Response headers

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ocw.mit.edu/ocw-www/ 33 KB
33 KB 64ms
64ms Image
image/png 151.101.2.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/ocw-www/tzevelekos_th.png

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

Software

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Response headers

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GET
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63ms Font
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Check archive.org

Show headers Download Go to

Full URL

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

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

Software

Resource Hash

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Security Headers

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Response headers

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GET
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api.appzi.io/api/probe/ 9 KB
3 KB 252ms
156ms 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
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Request headers

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Response headers

date: Fri, 05 Jan 2024 20:21:39 GMT
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GET
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94 KB 61ms
61ms Script
application/javascript 2a00:1450:4001:80b::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

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Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 20:21:40 GMT
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server: Google Tag Manager
vary: Accept-Encoding
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GET
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www.google-analytics.com/ 52 KB
21 KB 134ms
40ms Script
text/javascript 2a00:1450:4001:82f::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

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

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GET
H2 200 3534.js Show response
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2 KB 163ms
63ms Script
text/javascript 2606:4700::6813:9408
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/scripts/0017/3534.js
Requested by: Host: www.googletagmanager.com
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Request headers

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Response headers

date: Fri, 05 Jan 2024 20:21:40 GMT
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POST
H2 204 collect
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251 B 134ms
46ms 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=45je4130v880830192z8839999156&_p=1704486100431&_gaz=1&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=599585638.1704486101&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1704486100&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=627
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URL: https://www.googletagmanager.com/gtag/js?id=G-NWDK3DX66P&l=dataLayer&cx=c
Protocol: H2
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Request headers

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Response headers

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server: Golfe2
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POST
H2 204 collect
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242 B 145ms
43ms Ping
text/plain 2a00:1450:400c:c00::9c
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=599585638.1704486101&gtm=45je4130v880830192z8839999156&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l1
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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::9c Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
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Request headers

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Response headers

pragma: no-cache
date: Fri, 05 Jan 2024 20:21:40 GMT
server: Golfe2
content-type: text/plain
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GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
408 B 151ms
59ms Image
image/gif 2a00:1450:4001:811::2003
GOOGLE

General

Check archive.org

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Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-NWDK3DX66P&cid=599585638.1704486101&gtm=45je4130v880830192z8839999156&aip=1&dma=1&dma_cps=sypham&gcd=11l1l1l1l1&z=1698660672

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 05 Jan 2024 20:21:40 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"
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content-length: 42
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expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
206 B 50ms
49ms XHR
text/plain 2a00:1450:4001:82f::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=1733302050&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=1600x1200&vp=1600x1200&je=0&_u=YADAAEABAAAAACAAI~&jid=995980702&gjid=855939806&cid=599585638.1704486101&tid=UA-5145472-1&_gid=394305415.1704486101&_r=1&_slc=1&gtm=45He4130n81NMQZ25Tv839999156&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&z=211385596

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static_shared/js/common.0fb28.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82f::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

Referer: https://ocw.mit.edu/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 05 Jan 2024 20:21:40 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 ocw.mit.edu.json Show response
script.crazyegg.com/pages/data-scripts/0017/3534/site/ Frame 52FD 4 KB
2 KB 135ms
52ms 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: d6a02698f0cdd33736c9908b46fe41584008fed1a4cdfc25746d7bed80f15ddc

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 20:21:41 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 193555
ce-version: 11.5.164
content-length: 1576
last-modified: Wed, 03 Jan 2024 14:35:46 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: 840e6dd33cce2c2b-FRA

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
151 B 48ms
48ms XHR
text/plain 2a00:1450:400c:c00::9c
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=599585638.1704486101&jid=995980702&gjid=855939806&_gid=394305415.1704486101&_u=YADAAEAAAAAAACAAI~&z=876883064

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static_shared/js/common.0fb28.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

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

Request headers

Referer: https://ocw.mit.edu/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Fri, 05 Jan 2024 20:21:40 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 boot-wt-v2310-qnud48.js Show response
w.appzi.io/ 80 KB
21 KB 42ms
41ms Script
application/javascript 35.244.222.52
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://w.appzi.io/boot-wt-v2310-qnud48.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, ASN15169 (GOOGLE, US),
Reverse DNS: 52.222.244.35.bc.googleusercontent.com
Software: UploadServer /
Resource Hash: 11363d7d7813b1328aa877f5acb489c07bba683915fa393dc235a4e9e026cb10

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Tue, 02 Jan 2024 21:55:46 GMT
content-encoding: gzip
age: 253554
cross-origin-embedder-policy: require-corp
x-guploader-uploadid: ABPtcPonqY_gDDiyzcXjgayCqfbhzO_H1Zxn0EOYBZxzSWTC8Do4mumB0LGEwT9xYWh6Xu_fXRzNr-ud_A
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: 21033
last-modified: Tue, 14 Nov 2023 10:32:30 GMT
server: UploadServer
etag: "9ac737f6f6047776c4475842df0a542c"
x-goog-generation: 1699957950376817
x-goog-hash: crc32c=IYuSWQ==, md5=msc39vYEd3bER1hC3wpULA==
access-control-allow-origin: *
access-control-expose-headers: Content-Type
cache-control: public, max-age=31536000, no-transform
x-goog-stored-content-length: 21033
accept-ranges: bytes
content-type: application/javascript; charset=utf-8
expires: Wed, 01 Jan 2025 21:55:46 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
408 B 156ms
70ms Image
image/gif 2a00:1450:4001:813::2004
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=599585638.1704486101&jid=995980702&_u=YADAAEAAAAAAACAAI~&z=268559150

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:813::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 05 Jan 2024 20:21:41 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 ga-audiences
www.google.de/ads/ 42 B
107 B 66ms
65ms Image
image/gif 2a00:1450:4001:811::2003
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=599585638.1704486101&jid=995980702&_u=YADAAEAAAAAAACAAI~&z=268559150

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 05 Jan 2024 20:21:41 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 8ba07dcc278cb95cb008c6e507593ee9.js Show response
script.crazyegg.com/pages/versioned/common-scripts/ 96 KB
31 KB 48ms
48ms 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/8ba07dcc278cb95cb008c6e507593ee9.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: d6d0824c232f1be9cf8778e2f91360b3562ac7464795f81882f95d22defbd146

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 20:21:41 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Tue, 19 Dec 2023 07:22:31 GMT
server: cloudflare
age: 193619
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: 840e6dd38edc9bbc-FRA
content-length: 31973

GET
H2 200 ocw.mit.edu.json Show response
script.crazyegg.com/pages/data-scripts/0017/3534/sampling/ Frame 52FD 152 B
238 B 51ms
49ms 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=473468
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/8ba07dcc278cb95cb008c6e507593ee9.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: ff8c36045e2aa5549ed5be01b66d9d46b06e01c69558b0920a6c9713508164be

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Fri, 05 Jan 2024 20:21:41 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 180306
ce-version: 11.5.164
content-length: 144
last-modified: Wed, 03 Jan 2024 18:16:35 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: 840e6dd41d982c2b-FRA

GET
H2 200 healthcheck Show response
pagestates-tracking.crazyegg.com/ Frame 52FD 19 B
470 B 131ms
40ms XHR
application/json 99.84.88.33
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/8ba07dcc278cb95cb008c6e507593ee9.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 99.84.88.33 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-99-84-88-33.muc50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 830e67bda2532cd5880ee86e3b33e69721082f8458bb0df0cd4edbb1577fd375

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Wed, 20 Sep 2023 01:43:28 GMT
via: 1.1 22a1b3c2f1a7b6d72ce563a230b92a90.cloudfront.net (CloudFront)
x-amz-cf-pop: MUC50-C1
age: 9311894
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: WGmui_wZisTlxGT8fO6iBIx9dDVzd5TUOnW9DMJYm3MlJbFZdQyodQ==

GET
H2 200 healthcheck Show response
assets-tracking.crazyegg.com/ Frame 52FD 19 B
471 B 134ms
39ms XHR
application/json 99.84.88.15
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/8ba07dcc278cb95cb008c6e507593ee9.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 99.84.88.15 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-99-84-88-15.muc50.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 830e67bda2532cd5880ee86e3b33e69721082f8458bb0df0cd4edbb1577fd375

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date: Sat, 19 Aug 2023 04:00:49 GMT
via: 1.1 04033844f25f5e47de102de77d8b5f4c.cloudfront.net (CloudFront)
x-amz-cf-pop: MUC50-C1
age: 12068453
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: or8RsdBURRQ9EYPR1kYDn0EhHKXBWLgHLm1kblBXJB_S-h0Ucao3dw==

GET
BLOB 200
OK 57b821e6-f2b4-4d23-bfbf-25954f0cf28d
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/57b821e6-f2b4-4d23-bfbf-25954f0cf28d
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
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

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

GET
H2 200 clock Show response
tracking.crazyegg.com/ Frame 52FD 28 B
135 B 309ms
69ms XHR
text/plain 18.203.182.204
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://tracking.crazyegg.com/clock?t=1704486101311&tk=8c787566e246982f28080a176ae6c0ec&s=81572&p=%2F&u=173534&v=18b47148b85c2dc010e1f702d53d6b5b4f103514&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/8ba07dcc278cb95cb008c6e507593ee9.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 18.203.182.204 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-182-204.eu-west-1.compute.amazonaws.com
Software: awselb/2.0 /
Resource Hash: d26628ecc4a9b84b7a50c3dca8d59d907489b61fd1518d017adec2ff5bf2b8a7

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

access-control-allow-origin: *
date: Fri, 05 Jan 2024 20:21:41 GMT
cache-control: no-store
server: awselb/2.0
content-length: 28
content-type: text/plain

GET
BLOB 200
OK f57415fb-8fdb-4581-9c0f-a59b6c6065c5
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/f57415fb-8fdb-4581-9c0f-a59b6c6065c5
Requested by: Host: ocw.mit.edu
URL: https://ocw.mit.edu/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 7bb2a9b0b57103bb573bb91e43ef305d3b9fe7bf80a61adf26234f17bc32c5f5

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 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 03:04:06	Name: _ga_NWDK3DX66P Value: GS1.1.1704486100.1.0.1704486100.60.0.0
.mit.edu/	1970-01-21 03:04:06	Name: _ga Value: GA1.2.599585638.1704486101
.mit.edu/	1970-01-20 17:29:32	Name: _gid Value: GA1.2.394305415.1704486101
.mit.edu/	1970-01-20 17:28:06	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 17:29:32	Name: _ce.clock_event Value: 1
.mit.edu/	1970-01-20 17:29:32	Name: _ce.clock_data Value: 34%2C80.255.7.102%2C1%2C746ded226cc656dc46dc973a01bf1b48
.mit.edu/	1969-12-31 23:59:59	Name: cebsp_ Value: 1
.mit.edu/	1970-01-21 02:13:42	Name: _ce.s Value: v~18b47148b85c2dc010e1f702d53d6b5b4f103514~lcw~1704486101626~lva~1704486101173~vpv~0~v11.fhb~1704486101625~v11.lhb~1704486101625~v11.cs~81572~v11.s~099ffda0-ac08-11ee-a485-dd559f89c0ed~lcw~1704486101626

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
fonts.googleapis.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
108.178.43.190
151.101.130.133
151.101.2.133
18.203.182.204
2001:4860:4802:34::36
2606:4700::6813:9408
2a00:1450:4001:808::200a
2a00:1450:4001:80b::2008
2a00:1450:4001:811::2003
2a00:1450:4001:813::2004
2a00:1450:4001:82f::200e
2a00:1450:400c:c00::9c
34.102.214.213
35.244.222.52
99.84.88.15
99.84.88.33
0613bf1b0d98d89706dd8b3aacec1c2cba61f4413736f01fd220646d9b2d25ee
089209be2bf4df21778d7495a54e6052815c9ec857ee0d8db46c1cc29160cd67
0c3e8cba305b72b66f332aaf052ec17f4f9a366e4095667de95804f73b958b21
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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

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Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

85 Requests

98 %HTTPS

47 %IPv6

11 Domains

16 Subdomains

17 IPs

4 Countries

14663 kBTransfer

16102 kBSize

10 Cookies

18 Outgoing links

Page URL History

Redirected requests

85 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

85
Requests

98 %
HTTPS

47 %
IPv6

11
Domains

16
Subdomains

17
IPs

4
Countries

14663 kB
Transfer

16102 kB
Size

10
Cookies

85 HTTP transactions
0 data transactions