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

Go To Rescan
Add Verdict Report

Submitted URL:
http://ocw.mit.edu/
Effective URL:
https://ocw.mit.edu/
Submission: On September 13 via manual (September 13th 2022, 9:28:48 am UTC) from IN — Scanned from DE

Summary HTTP 83 Redirects Links 17 Behaviour Indicators

Summary

This website contacted 17 IPs in 5 countries across 11 domains to perform 83 HTTP transactions. The main IP is 151.101.194.133, 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 344079.
TLS certificate: Issued by InCommon RSA Server CA on December 22nd 2021. 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 57	151.101.194.133 151.101.194.133	54113 (FASTLY) (FASTLY)
1	18.66.127.89 18.66.127.89	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400a:803::200a	15169 (GOOGLE) (GOOGLE)
2	35.244.222.52 35.244.222.52	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:82b::2008	15169 (GOOGLE) (GOOGLE)
3	108.178.43.190 108.178.43.190	32475 (SINGLEHOP...) (SINGLEHOP-LLC)
1	34.102.214.213 34.102.214.213	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80e::200e	15169 (GOOGLE) (GOOGLE)
4	2606:4700::68... 2606:4700::6813:9308	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2001:4860:480... 2001:4860:4802:34::36	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400c:c06::9b	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:801::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80f::2004	15169 (GOOGLE) (GOOGLE)
1	18.66.97.85 18.66.97.85	16509 (AMAZON-02) (AMAZON-02)
1	18.66.122.57 18.66.122.57	16509 (AMAZON-02) (AMAZON-02)
1	54.216.137.113 54.216.137.113	16509 (AMAZON-02) (AMAZON-02)
83	17

57 151.101.194.133 (United States) 1 redirects

ASN54113 (FASTLY, US)

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

1 18.66.127.89 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-127-89.fra60.r.cloudfront.net

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

1 2a00:1450:400a:803::200a (Zurich, Switzerland)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	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

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

ASN15169 (GOOGLE, US)

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

3 108.178.43.190 (Park Ridge, United States)

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

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

1 34.102.214.213 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 213.214.102.34.bc.googleusercontent.com

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

2 2a00:1450:4001:80e::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN13335 (CLOUDFLARENET, US)

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

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

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400c:c06::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:801::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:80f::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 18.66.97.85 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-97-85.fra56.r.cloudfront.net

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

1 18.66.122.57 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-122-57.fra60.r.cloudfront.net

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

1 54.216.137.113 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-216-137-113.eu-west-1.compute.amazonaws.com

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

	Apex Domain Subdomains	Transfer
57	mit.edu 1 redirects ocw.mit.edu — Cisco Umbrella Rank: 344079	3 MB
7	crazyegg.com script.crazyegg.com — Cisco Umbrella Rank: 2964 pagestates-tracking.crazyegg.com — Cisco Umbrella Rank: 5842 assets-tracking.crazyegg.com — Cisco Umbrella Rank: 5845 tracking.crazyegg.com — Cisco Umbrella Rank: 5821	35 KB
3	ocw-openmatters.org www.ocw-openmatters.org	152 KB
3	appzi.io w.appzi.io — Cisco Umbrella Rank: 213251 api.appzi.io — Cisco Umbrella Rank: 198451	24 KB
2	google.de www.google.de — Cisco Umbrella Rank: 3469	564 B
2	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 188	495 B
2	google.com region1.analytics.google.com — Cisco Umbrella Rank: 3915 www.google.com — Cisco Umbrella Rank: 19	845 B
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 94	20 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 141	132 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 120	1 KB
1	mailchimp.com cdn-images.mailchimp.com — Cisco Umbrella Rank: 9318	2 KB
83	11

	Domain	Requested by
57	ocw.mit.edu	1 redirects ocw.mit.edu
4	script.crazyegg.com	www.googletagmanager.com script.crazyegg.com
3	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	www.googletagmanager.com	ocw.mit.edu www.googletagmanager.com
2	w.appzi.io	ocw.mit.edu w.appzi.io
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
83	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	`2021-12-22` - `2022-12-22`	a year	crt.sh
cdn-images.mailchimp.com Amazon	`2022-07-06` - `2023-08-03`	a year	crt.sh
upload.video.google.com GTS CA 1C3	`2022-08-22` - `2022-11-14`	3 months	crt.sh
app.appzi.io GTS CA 1D4	`2022-08-03` - `2022-11-01`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-08-22` - `2022-11-14`	3 months	crt.sh
*.ocw-openmatters.org R3	`2022-08-21` - `2022-11-19`	3 months	crt.sh
api.appzi.io GTS CA 1D4	`2022-08-09` - `2022-11-07`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2022-04-08` - `2023-04-08`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-08-22` - `2022-11-14`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-08-22` - `2022-11-14`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-08-29` - `2022-11-21`	3 months	crt.sh
*.google.de GTS CA 1C3	`2022-08-22` - `2022-11-14`	3 months	crt.sh
crazyegg.com Amazon	`2022-06-27` - `2023-07-26`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://ocw.mit.edu/
Frame ID: C0A1391D81BB527D7047E023DDAAADBE
Requests: 78 HTTP requests in this frame

Frame: https://script.crazyegg.com/pages/data-scripts/0017/3534/site/ocw.mit.edu.json?t=1
Frame ID: F04ADFB8FB8E1AACE179FC5CB7E6B1A9
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

83
Requests

98 %
HTTPS

50 %
IPv6

11
Domains

16
Subdomains

17
IPs

5
Countries

3768 kB
Transfer

5382 kB
Size

7
Cookies

17 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/
Title: Listen now.

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2022/09/06/investing-in-a-new-future-with-open-learning/?utm_source=rss&utm_medium=rss&utm_campaign=investing-in-a-new-future-with-open-learning
Title: Investing in a New Future with Open Learning

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2022/08/01/visualizing-calculus-with-prof-gigliola-staffilani/?utm_source=rss&utm_medium=rss&utm_campaign=visualizing-calculus-with-prof-gigliola-staffilani
Title: Visualizing Calculus with Prof. Gigliola Staffilani

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2022/07/15/chalk-radio-podcast-ai-literacy-for-all-with-prof-cynthia-breazeal/?utm_source=rss&utm_medium=rss&utm_campaign=chalk-radio-podcast-ai-literacy-for-all-with-prof-cynthia-breazeal
Title: Chalk Radio Podcast: AI Literacy for All with Prof. Cynthia Breazeal

Search URL Search Domain Scan URL

URL: https://www.ocw-openmatters.org/2022/06/20/paige-dote-student-and-educator/?utm_source=rss&utm_medium=rss&utm_campaign=paige-dote-student-and-educator
Title: Paige Dote, Student and Educator

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:

83 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/

228 KB
14 KB

52ms
16ms

Document
text/html

151.101.194.133
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

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

Reverse DNS

Software

Resource Hash

dd505b26b6eee0d974a27f048666abe9e25f3c3351220c66f31e04e21af73e73

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/105.0.5195.102 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

accept-ranges: bytes
age: 40626
content-encoding: gzip
content-length: 14209
content-type: text/html
date: Tue, 13 Sep 2022 09:28:33 GMT
etag: "01295329ed6eadb6f008fc85bb649a6f"
last-modified: Fri, 09 Sep 2022 12:15:01 GMT
strict-transport-security: max-age=300
vary: Accept-Encoding
x-amz-meta-site-id: ocw-www
x-cache: HIT
x-cache-hits: 1
x-served-by: cache-hhn4075-HHN

Redirect headers

Accept-Ranges: bytes
Connection: close
Content-Length: 0
Date: Tue, 13 Sep 2022 09:28:33 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-cdg20771-CDG

GET
H2 200 www.267bd.css
ocw.mit.edu/static/css/ 224 KB
36 KB 32ms
32ms Stylesheet
text/css 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/static/css/www.267bd.css

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

15cc7682c8e75144d4bd5a27e69a98884675be69e44e66c54d09d4cafc6199e6

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 13:16:58 GMT
age: 63248
etag: "fe0befc53b54eba1e109c3a776a15b83"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: text/css
content-length: 37192
x-cache-hits: 41

GET
H/1.1 200
OK classic-10_7.css
cdn-images.mailchimp.com/embedcode/ 4 KB
2 KB 70ms
16ms Stylesheet
text/css 18.66.127.89
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: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.127.89 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-127-89.fra60.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/105.0.5195.102 Safari/537.36

Response headers

x-amz-version-id: null
Content-Encoding: gzip
Vary: Accept-Encoding
Last-Modified: Thu, 17 Dec 2015 16:52:30 GMT
Server: AmazonS3
Age: 62543
ETag: W/"ae0fc9b84c30cada1784022044962394"
Transfer-Encoding: chunked
X-Cache: Hit from cloudfront
Content-Type: text/css
Via: 1.1 7a17e7bab97826b103c75b700dd638e2.cloudfront.net (CloudFront)
Connection: keep-alive
Date: Mon, 12 Sep 2022 16:06:10 GMT
X-Amz-Cf-Pop: FRA60-P2
X-Amz-Cf-Id: AO9LHnSwIJ2PpScmwe9ShE9B4yxJOAiQgD7osYEwMXF_JaFoY1ek-g==

GET
H2 200 main.267bd.css
ocw.mit.edu/static/css/ 217 KB
38 KB 17ms
16ms Stylesheet
text/css 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/static/css/main.267bd.css

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

d6b912d78e77db969006bbbee627e4517d2374ca8d89b671eb31da05a0498358

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 13:16:58 GMT
age: 63440
etag: "95554e1133fdb882e2dd01bf55f2b2bb"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-hugo-themes
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: text/css
content-length: 39238
x-cache-hits: 3

GET
H2 200 css
fonts.googleapis.com/ 4 KB
1 KB 91ms
35ms Stylesheet
text/css 2a00:1450:400a:803::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

2a00:1450:400a:803::200a Zurich, Switzerland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

3f8a233d057abaab43390e166b1525cc4821e863053e68d72fb4387c825f6110

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/105.0.5195.102 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Tue, 13 Sep 2022 08:15:39 GMT
server: ESF
cross-origin-opener-policy: same-origin-allow-popups
date: Tue, 13 Sep 2022 09:28:33 GMT
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: Tue, 13 Sep 2022 09:28:33 GMT

GET
H2 200 ocw_logo_white.png
ocw.mit.edu/images/ 62 KB
62 KB 36ms
26ms Image
image/png 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

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

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

ef1cdfaea0c4d9110978cac6f63451e95901981a202de2c51c5cf87b1f3727dd

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/105.0.5195.102 Safari/537.36

Response headers

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Resource Hash

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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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 32451
etag: "99e2507f2db67db6de5e3217d9afc661"
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vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-www
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: image/svg+xml
content-length: 1162
x-cache-hits: 1

GET
H2 200 social-twitter-blue.svg
ocw.mit.edu/images/ 1 KB
771 B 53ms
48ms Image
image/svg+xml 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/images/social-twitter-blue.svg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

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Security Headers

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

Request headers

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 75507
etag: "be90b434b7364bc220839b77272120d8"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-www
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: image/svg+xml
content-length: 706
x-cache-hits: 1

GET
H2 200 social-youtube-blue.svg
ocw.mit.edu/images/ 936 B
551 B 52ms
48ms Image
image/svg+xml 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/images/social-youtube-blue.svg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

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Security Headers

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

Request headers

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 75507
etag: "79f1b665d36d803fcb324265a1acf592"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-www
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: image/svg+xml
content-length: 410
x-cache-hits: 1

GET
H2 200 envelope.svg
ocw.mit.edu/images/ 3 KB
1 KB 53ms
49ms Image
image/svg+xml 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/images/envelope.svg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

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Security Headers

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

Request headers

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 75507
etag: "894251467e18c1b02851a5589d8ed341"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-www
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: image/svg+xml
content-length: 1292
x-cache-hits: 1

GET
H2 200 ab_initio_logo.jpeg
ocw.mit.edu/images/sponsor_logos/ 13 KB
13 KB 54ms
50ms Image
image/jpeg 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/images/sponsor_logos/ab_initio_logo.jpeg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

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Security Headers

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

Request headers

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 75507
etag: "ed9dfededa6d29b1a83c34d13e878672"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/jpeg
content-length: 12909
x-cache-hits: 1

GET
H2 200 mathworks.svg
ocw.mit.edu/images/sponsor_logos/ 20 KB
14 KB 54ms
50ms Image
image/svg+xml 151.101.194.133
FASTLY

General

Check archive.org

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https://ocw.mit.edu/images/sponsor_logos/mathworks.svg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

5b37bf1e1297823a3a4a6b01e6344abfc1d3bf0e301a4234283bba1c64beb399

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 40773
etag: "e22b23df60907662664a29f46f318a88"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-www
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: image/svg+xml
content-length: 13935
x-cache-hits: 1

GET
H2 200 william-and-flora-hewlett-foundation.svg
ocw.mit.edu/images/sponsor_logos/ 4 KB
2 KB 54ms
50ms Image
image/svg+xml 151.101.194.133
FASTLY

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Check archive.org

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Full URL

https://ocw.mit.edu/images/sponsor_logos/william-and-flora-hewlett-foundation.svg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

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Security Headers

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

Request headers

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 40772
etag: "bda89b4297287a6b744887f395010660"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-www
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: image/svg+xml
content-length: 1567
x-cache-hits: 1

GET
H2 200 mellon-foundation-logo.svg
ocw.mit.edu/images/sponsor_logos/ 8 KB
4 KB 53ms
50ms Image
image/svg+xml 151.101.194.133
FASTLY

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Check archive.org

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Full URL

https://ocw.mit.edu/images/sponsor_logos/mellon-foundation-logo.svg

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

b3ba81314bda5fdc30555e94837f96a1b16bbecd433172cbae0dea946e1501e4

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 75507
etag: "ed70b47487a9f5dbdc803d0392d3ec89"
x-served-by: cache-hhn4075-HHN
vary: Accept-Encoding
x-cache: HIT
x-amz-meta-site-id: ocw-www
strict-transport-security: max-age=300
accept-ranges: bytes
content-type: image/svg+xml
content-length: 3810
x-cache-hits: 1

GET
H2 200 mit-ol.png
ocw.mit.edu/images/ 9 KB
9 KB 54ms
51ms Image
image/png 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://ocw.mit.edu/images/mit-ol.png

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

62ba58f2734d3e16242f7fef6fa33562ba478b4696db7239aefd3b1bff3f3d70

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 76338
etag: "5f88e6ed8f6f9bd5a355d10b07ad6c80"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/png
content-length: 9502
x-cache-hits: 20

GET
H2 200 oeg_logo.png
ocw.mit.edu/images/ 7 KB
7 KB 54ms
51ms Image
image/png 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

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

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

d43dbb0b5c7976a13b3000870f594f9307b72f9fc8c6c96b33189827299a9886

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 76338
etag: "02f5685534ff0098f9f42aef3c0b632c"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/png
content-length: 7455
x-cache-hits: 21

GET
H2 200 Facebook.png
ocw.mit.edu/images/ 1 KB
2 KB 54ms
51ms Image
image/png 151.101.194.133
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General

Check archive.org

Show headers Download Go to Show image

Full URL

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

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

33a3bddbc339be62c255195cd1b963f1a4cf3ca306b095425459aab048e85516

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 76353
etag: "29d5deae83dbaeba00203346ebe4c6c5"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/png
content-length: 1441
x-cache-hits: 20

GET
H2 200 Instagram.png
ocw.mit.edu/images/ 3 KB
3 KB 48ms
45ms Image
image/png 151.101.194.133
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General

Check archive.org

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

0613bf1b0d98d89706dd8b3aacec1c2cba61f4413736f01fd220646d9b2d25ee

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 76353
etag: "46c0e6e90bd162f55cf4fd4e6e129277"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/png
content-length: 2903
x-cache-hits: 14

GET
H2 200 Twitter.png
ocw.mit.edu/images/ 3 KB
3 KB 54ms
51ms Image
image/png 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

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

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

8db64f3db14e42c7963f7a9f89f0e271f6d4aafb565687d9d8cb03c380fbf7c1

Security Headers

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

Request headers

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Referer: https://ocw.mit.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 76353
etag: "bc087efc7322c36a024c9dadfb12e49a"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/png
content-length: 3338
x-cache-hits: 22

GET
H2 200 Youtube.png
ocw.mit.edu/images/ 2 KB
2 KB 48ms
45ms Image
image/png 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

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

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

874ba99a08bf7bb7c327920bd7f3d4e35eb4f3a5de5707485a94bbe2a690339f

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 76352
etag: "f0484b10f84e068d235321d21428939d"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/png
content-length: 1559
x-cache-hits: 21

GET
H2 200 LinkedIn.png
ocw.mit.edu/images/ 3 KB
3 KB 48ms
45ms Image
image/png 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL

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

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

299f94d03ab9b48207f52d0ac700b7b7519e3c416885b7c1af9656b3045147a4

Security Headers

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

Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
last-modified: Thu, 08 Sep 2022 15:39:02 GMT
age: 76352
etag: "e317add7716095e25bd90567dc4ab532"
x-served-by: cache-hhn4075-HHN
strict-transport-security: max-age=300
x-cache: HIT
x-amz-meta-site-id: ocw-www
accept-ranges: bytes
content-type: image/png
content-length: 3290
x-cache-hits: 21

GET
H2 200 www.267bd.js Show response
ocw.mit.edu/static/js/ 578 KB
173 KB 19ms
19ms Script
application/javascript 151.101.194.133
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL

https://ocw.mit.edu/static/js/www.267bd.js

Requested by

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

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

1922e5681a67fea7d189ffdc1b279df4b0865b1d8dc54a4f6d4efb598709d39a

Security Headers

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

Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
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age: 63248
etag: "f83bf6241e5e247d7dc49f9be3dab0a6"
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strict-transport-security: max-age=300
accept-ranges: bytes
content-type: application/javascript
content-length: 176934
x-cache-hits: 1

GET
H2 200 main.267bd.js Show response
ocw.mit.edu/static/js/ 322 KB
98 KB 32ms
22ms Script
application/javascript 151.101.194.133
FASTLY

General

Check archive.org

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Server

2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210

Security Headers

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

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/105.0.5195.102 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 13 Apr 2022 21:02:38 GMT
server: Golfe2
age: 1593
date: Tue, 13 Sep 2022 09:02:00 GMT
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 20006
expires: Tue, 13 Sep 2022 11:02:00 GMT

GET
H2 200 3534.js Show response
script.crazyegg.com/pages/scripts/0017/ 6 KB
2 KB 94ms
32ms Script
text/javascript 2606:4700::6813:9308
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
URL: https://www.googletagmanager.com/gtm.js?id=GTM-NMQZ25T
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 46fa6c597b363b2b621ec9be1ef081f6279e9a179db4472182f127a92e5154f7

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 74769
cf-polished: origSize=5639
cf-ray: 749fda79ff980221-ZRH
ce-version: 11.4.4
last-modified: Mon, 12 Sep 2022 12:42:24 GMT
server: cloudflare
vary: Accept-Encoding
content-type: text/javascript
access-control-allow-origin: *
access-control-expose-headers: CE-Version
cache-control: public, max-age=300, s-maxage=1209600
timing-allow-origin: *
cf-bgj: minify

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 207 KB
73 KB 31ms
30ms Script
application/javascript 2a00:1450:4001:82b::2008
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Google Tag Manager /

Resource Hash

2c70737eb323c55488772bfb2b65d3def4ac3723d39ff6bece677d0df03d77cc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: br
server: Google Tag Manager
access-control-allow-headers: Cache-Control
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
strict-transport-security: max-age=31536000; includeSubDomains
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 74665
x-xss-protection: 0
expires: Tue, 13 Sep 2022 09:28:33 GMT

POST
H2 204 collect
region1.analytics.google.com/g/ 0
344 B 63ms
22ms 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=2oe9c0&_p=1802840371&_gaz=1&cid=796431122.1663061314&ul=en-us&sr=1600x1200&_z=ccd.v9B&_s=1&sid=1663061313&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
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NWDK3DX66P&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

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/105.0.5195.102 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 13 Sep 2022 09:28:33 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
344 B 85ms
28ms Ping
text/plain 2a00:1450:400c:c06::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=796431122.1663061314&gtm=2oe9c0&aip=1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-NWDK3DX66P&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:400c:c06::9b Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/105.0.5195.102 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 13 Sep 2022 09:28:33 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
501 B 83ms
42ms Image
image/gif 2a00:1450:4001:801::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-NWDK3DX66P&cid=796431122.1663061314&gtm=2oe9c0&aip=1&z=908548836

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::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/105.0.5195.102 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 13 Sep 2022 09:28:33 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H3 200 collect Show response
www.google-analytics.com/j/ 2 B
22 B 56ms
23ms XHR
text/plain 2a00:1450:4001:80e::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=1802840371&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=YADAAEABAAAAAC~&jid=523283102&gjid=1210347362&cid=796431122.1663061314&tid=UA-5145472-1&_gid=1726965373.1663061314&_r=1&gtm=2wg970NMQZ25T&z=879868383

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static/js/main.267bd.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af

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/105.0.5195.102 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Tue, 13 Sep 2022 09:28:33 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 2
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 F04A 4 KB
2 KB 93ms
47ms XHR
application/json 2606:4700::6813:9308
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/data-scripts/0017/3534/site/ocw.mit.edu.json?t=1
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/scripts/0017/3534.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b427eb715746774bb8595e12d82062cbc7306ae6e9086a51d3c85b87689d0fea

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 74769
cf-ray: 749fda7a9ce5021d-ZRH
ce-version: 11.4.4
content-length: 1524
last-modified: Mon, 12 Sep 2022 12:42:24 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: *

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
151 B 28ms
28ms XHR
text/plain 2a00:1450:400c:c06::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=j96&tid=UA-5145472-1&cid=796431122.1663061314&jid=523283102&gjid=1210347362&_gid=1726965373.1663061314&_u=YADAAEAAAAAAAC~&z=366615429

Requested by

Host: ocw.mit.edu
URL: https://ocw.mit.edu/static/js/main.267bd.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c06::9b 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/105.0.5195.102 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Tue, 13 Sep 2022 09:28:33 GMT
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 boot-wt-v1810-vjuctn.js Show response
w.appzi.io/ 74 KB
20 KB 50ms
17ms 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-v1810-vjuctn.js
Requested by: Host: w.appzi.io
URL: https://w.appzi.io/w.js?token=Tgs1d
Protocol: H3
Security: QUIC, , 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: 1fc53c82c4f8e120f78c297df959161b5df27137d9db5048806a7775f1c70b3d

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 30 Aug 2022 09:18:01 GMT
content-encoding: gzip
age: 1210232
cross-origin-embedder-policy: require-corp
x-guploader-uploadid: ADPycdu5T2A2h_53pl7iJuInWMtexuDp2hud90IQCwC5puBOxPTcuw4Aa_Gn9o1WJ3DKvFRSxaO1UH27DnZgwyeHPrjxuPrFSAI2
x-goog-storage-class: MULTI_REGIONAL
x-goog-metageneration: 2
x-goog-stored-content-encoding: gzip
content-disposition: inline
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20371
last-modified: Tue, 30 Aug 2022 09:14:56 GMT
server: UploadServer
etag: "30d58cf92c86b98c9445b4b4e51d7502"
x-goog-hash: crc32c=xYmIMQ==, md5=MNWM+SyGuYyURbS05R11Ag==
x-goog-generation: 1661850896441879
access-control-allow-origin: *
access-control-expose-headers: Content-Type
cache-control: public, max-age=31536000, no-transform
x-goog-stored-content-length: 20371
accept-ranges: bytes
content-type: application/javascript; charset=utf-8
cross-origin-resource-policy: cross-origin
expires: Wed, 30 Aug 2023 09:18:01 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 81ms
40ms Image
image/gif 2a00:1450:4001:80f::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=j96&tid=UA-5145472-1&cid=796431122.1663061314&jid=523283102&_u=YADAAEAAAAAAAC~&z=750928354

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::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/105.0.5195.102 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 13 Sep 2022 09:28:33 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.de/ads/ 42 B
63 B 75ms
41ms Image
image/gif 2a00:1450:4001:801::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=j96&tid=UA-5145472-1&cid=796431122.1663061314&jid=523283102&_u=YADAAEAAAAAAAC~&z=750928354

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:801::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/105.0.5195.102 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 13 Sep 2022 09:28:33 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
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
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 2f6ad22e93ca0a50994ab7cdcb57f3ce.js Show response
script.crazyegg.com/pages/versioned/common-scripts/ 93 KB
30 KB 36ms
36ms Script
text/javascript 2606:4700::6813:9308
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/versioned/common-scripts/2f6ad22e93ca0a50994ab7cdcb57f3ce.js
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/scripts/0017/3534.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: b3d2f51cda00dda0dc64754328f6784ccf586247c5269f041fbf3dddeaae282e

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/105.0.5195.102 Safari/537.36

Response headers

timing-allow-origin: *
date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
cf-cache-status: HIT
last-modified: Sun, 04 Sep 2022 15:37:41 GMT
server: cloudflare
age: 74881
vary: Accept-Encoding
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000, s-maxage=31536000
accept-ranges: bytes
cf-ray: 749fda7ae9960221-ZRH
content-length: 30407

GET
H2 200 ocw.mit.edu.json Show response
script.crazyegg.com/pages/data-scripts/0017/3534/sampling/ Frame F04A 150 B
206 B 33ms
33ms XHR
application/json 2606:4700::6813:9308
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://script.crazyegg.com/pages/data-scripts/0017/3534/sampling/ocw.mit.edu.json?t=461961
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/2f6ad22e93ca0a50994ab7cdcb57f3ce.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6813:9308 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: c19cb5852bdc66d3ca578351c4d05229120a794ba5fb7ef0f596f97aa11a68f8

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/105.0.5195.102 Safari/537.36

Response headers

date: Tue, 13 Sep 2022 09:28:33 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 74769
cf-ray: 749fda7b3e5d021d-ZRH
ce-version: 11.4.4
content-length: 142
last-modified: Mon, 12 Sep 2022 12:42:24 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: *

GET
H2 200 healthcheck Show response
pagestates-tracking.crazyegg.com/ Frame F04A 19 B
463 B 59ms
15ms XHR
application/json 18.66.97.85
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/2f6ad22e93ca0a50994ab7cdcb57f3ce.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.97.85 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-97-85.fra56.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/105.0.5195.102 Safari/537.36

Response headers

date: Mon, 11 Jul 2022 15:00:41 GMT
via: 1.1 93b8205e2f07a7099af2e6fd126d9658.cloudfront.net (CloudFront)
age: 5509673
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
x-amz-cf-pop: FRA56-P2
accept-ranges: bytes
x-amz-cf-id: VQ6td8HpAXdqxTrw9zG5DBCzwk9pv4Ad1NDwKcai_l_EDtHNxyXhVg==

GET
H2 200 healthcheck Show response
assets-tracking.crazyegg.com/ Frame F04A 19 B
461 B 65ms
15ms XHR
application/json 18.66.122.57
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/2f6ad22e93ca0a50994ab7cdcb57f3ce.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.122.57 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-122-57.fra60.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/105.0.5195.102 Safari/537.36

Response headers

date: Mon, 11 Jul 2022 15:01:20 GMT
via: 1.1 1b3f5dc0b3c577dc5e7394bf12aed238.cloudfront.net (CloudFront)
age: 5509634
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
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
x-amz-cf-id: BhI3JrOW3uFBMmnCEKB4aYemEDNRuH2F0_SSdaHuICS4pMJhpgHIfA==

GET
BLOB 200
OK 93c513b3-e722-4881-a3a7-618e9b679c4e
https://ocw.mit.edu/ 53 B
0 Other
text/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://ocw.mit.edu/93c513b3-e722-4881-a3a7-618e9b679c4e
Requested by: Host: ocw.mit.edu
URL: https://ocw.mit.edu/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 8ff09cd0ee012fe06ed1b67dc914858cde819f21bb479f629994d9e49f3c0049

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/105.0.5195.102 Safari/537.36

Response headers

Content-Length: 53
Content-Type: text/javascript

GET
H2 200 clock Show response
tracking.crazyegg.com/ Frame F04A 26 B
133 B 153ms
58ms XHR
text/plain 54.216.137.113
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://tracking.crazyegg.com/clock?t=1663061313902
Requested by: Host: script.crazyegg.com
URL: https://script.crazyegg.com/pages/versioned/common-scripts/2f6ad22e93ca0a50994ab7cdcb57f3ce.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.216.137.113 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-216-137-113.eu-west-1.compute.amazonaws.com
Software: awselb/2.0 /
Resource Hash: 1f6a985dcb26fb4c9002f5f99d1537104caa06969ec654166607dcd0901dcf07

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/105.0.5195.102 Safari/537.36

Response headers

access-control-allow-origin: *
date: Tue, 13 Sep 2022 09:28:34 GMT
cache-control: no-store
server: awselb/2.0
content-length: 26
content-type: text/plain

GET
BLOB 200
OK c9f65e3e-10fa-4618-bee1-656504c86509
https://ocw.mit.edu/ 266 B
0 Other
text/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://ocw.mit.edu/c9f65e3e-10fa-4618-bee1-656504c86509
Requested by: Host: ocw.mit.edu
URL: https://ocw.mit.edu/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 5bed9e23501489d972cca1280b7f64f90de9e289cdb8e136374b936e60d4675a

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/105.0.5195.102 Safari/537.36

Response headers

Content-Length: 266
Content-Type: text/javascript

Verdicts & Comments Add Verdict or Comment

45 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

7 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/	1970-01-20 15:33:41	Name: _ga_NWDK3DX66P Value: GS1.1.1663061313.1.0.1663061313.60.0.0
.mit.edu/	1970-01-20 15:33:41	Name: _ga Value: GA1.2.796431122.1663061314
.mit.edu/	1970-01-20 05:59:07	Name: _gid Value: GA1.2.1726965373.1663061314
.mit.edu/	1970-01-20 05:57:41	Name: _gat_UA-5145472-1 Value: 1
.mit.edu/	1969-12-31 23:59:59	Name: cebs Value: 1
.mit.edu/	1969-12-31 23:59:59	Name: cebsp Value: 1
.mit.edu/	1970-01-20 14:43:17	Name: _ce.s Value: v~d6bdc2d563d7272b0d76eb4064956f2832257e4b~vpv~0~v11.rlc~1663061314059

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
108.178.43.190
151.101.194.133
18.66.122.57
18.66.127.89
18.66.97.85
2001:4860:4802:34::36
2606:4700::6813:9308
2a00:1450:4001:801::2003
2a00:1450:4001:80e::200e
2a00:1450:4001:80f::2004
2a00:1450:4001:82b::2008
2a00:1450:400a:803::200a
2a00:1450:400c:c06::9b
34.102.214.213
35.244.222.52
54.216.137.113
0613bf1b0d98d89706dd8b3aacec1c2cba61f4413736f01fd220646d9b2d25ee
06e56e379484ca065d258fa12d68b663b567792c7f856536975d7ad4a13c202a
0c3e8cba305b72b66f332aaf052ec17f4f9a366e4095667de95804f73b958b21
0d046c47cc3aeb4184a498e7dafcadc8aaf41747f7c94258408f7c2e647376be
10aa9d8d9021d0a81572ed6706131641638a8926de836886c29701f9a625f916
15cc7682c8e75144d4bd5a27e69a98884675be69e44e66c54d09d4cafc6199e6
15e9dc9f06cbe9401857e3d6446af28e2ebd65d5195c156b3dcb5e212a59b9fa
16170c6a4ed73bb6e3bd2fcfd099ca611968e2e3557f7e176fa5a10c5cf5c2ef
16c024b2eec54e3d87abd4f6bf3a962d0580960c1ad6a38e962f57a5e1d1f7a0
1922e5681a67fea7d189ffdc1b279df4b0865b1d8dc54a4f6d4efb598709d39a
1ed2d62d2bd4f4187d3b9e230c0cb7c65b97d85b9d97556a3acdab40b562cf21
1f6a985dcb26fb4c9002f5f99d1537104caa06969ec654166607dcd0901dcf07
1fc53c82c4f8e120f78c297df959161b5df27137d9db5048806a7775f1c70b3d
299f94d03ab9b48207f52d0ac700b7b7519e3c416885b7c1af9656b3045147a4
2a81b98d1c36445f2b91199d047fbc51554d04c2a327bfba357c9828a96fd8b0
2c70737eb323c55488772bfb2b65d3def4ac3723d39ff6bece677d0df03d77cc
33a3bddbc339be62c255195cd1b963f1a4cf3ca306b095425459aab048e85516
34b38c753bda86df35269b3fad2c883b4bcfb6fee757fe43ebc34d00e1222c6f
373c6a3a8e2107149564724e693e25a643104d6e2a1696ddc6ef4cd533efe498
3f8a233d057abaab43390e166b1525cc4821e863053e68d72fb4387c825f6110
402456fd7c3dc9d4c13d0078dd7730cd941d915abfdbf038712dbaf79b6de54e
46fa6c597b363b2b621ec9be1ef081f6279e9a179db4472182f127a92e5154f7
5804b06813831b459307dd2f9be63f47058ac9e5d771c3f3ef5e06904942fc71
5906480d654463f72febfbac317f08a8882a5f59a1259ff8b05c8f95f7c50f62
5b37bf1e1297823a3a4a6b01e6344abfc1d3bf0e301a4234283bba1c64beb399
5bed9e23501489d972cca1280b7f64f90de9e289cdb8e136374b936e60d4675a
613b1a7b4e9e279b4bcceed16041478402a795ac76653535589480190b3aa1c0
62ba58f2734d3e16242f7fef6fa33562ba478b4696db7239aefd3b1bff3f3d70
6339ab0a528da00b3b3810119a56a1a0f31add4de0f89039680db0148dbc4e68
6537b898438a42cc34aac0e6f49db62c216c7b6dc513a1d38ba562b6565c8ef4
65f14b7a7ecbee3a8696855bbf119b7824b222c8ddd52a672dfca1d429ee285a
69180aaf1841d11f848de2962b115334259fd32daa1b26cec7e008979d5421cb
6fe4cef33041d0227de30f97897e8e2ca637ab1ba8d49c7303dc105ef167d2d5
73abaf3a9adc452730dabdaa6a9cf6a69f5e9f46644a09c541261fc97f9d4bcf
759c08c6ab286139a91a8e061df1dac05faa93b3dc8a5f07b698241d7121f962
75a349852699ef00ea7ead2e66a1ea73727a252de685879807c96b95458b4082
830e67bda2532cd5880ee86e3b33e69721082f8458bb0df0cd4edbb1577fd375
84baed18a88744203e7a48cab7529e33bb0a30b04d3ced0290685377ce9564db
84ccb7723900cdf1585e060dd9ed66b55d63de511b3a4e5dd8102568d1e7d3a9
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
874ba99a08bf7bb7c327920bd7f3d4e35eb4f3a5de5707485a94bbe2a690339f
885ee0aa3be72cb74363852f4e68e3e76c0b1aa2753c3670e27bdada40dbe86b
8db64f3db14e42c7963f7a9f89f0e271f6d4aafb565687d9d8cb03c380fbf7c1
8e97d6c529d60e090f3cbd3f765d5be2f256882b02dd37a983179c893319fce7
8ed0955ed83d2748199ffb1706cb6caf8663983654b315b37849eff49be528f4
8ff09cd0ee012fe06ed1b67dc914858cde819f21bb479f629994d9e49f3c0049
91649d4efb64980b03f6b0a7621ca2be91c23a8214577fc508203dcbdc64da09
91c773881bc592fa26da33ff6d62aeda7502eb32977304feb6de0c6d1ccccd85
969841ff68445c2bddb1fe3f19f1d78c9c15638622d9cfd30329515545c98988
96a19cef6a99f8cf8a1cfba6e475952f8b59600b06dc22f9214344f0ab469ef1
9b5da354ff4497e6660ef2ef3395ac410dd1027c00013295ffea577f710e348d
9d54d7416f26d9b66c176cae3cdc69e3de02f44efa25249b696075f3ad6ae8f2
9e2408517525ed34d733285d549707b7b894de0df9b0177e59d0e5072a3473ae
a1925038db769477ab74b4df34350c35688a795bb718727b0f4292a4a78a6210
a35cb1b4b649790a6926fba10b9c75154d03464ea8563dfef47431c1ed45e176
a3ec7665d1c611cbb9f2117e7dc1ac6565f5d453454f2bc0043d739ef3cb47fc
a5398bf19d968de3b325f23438e54fcad74ad4f9a4ae3f037c95e6ad48918f90
a7929bcac745d9968da08ea4b67e19e4b39928d1896cc3efd53e1138d59ca81e
b210a61900a07f34e2c141bcb969490cc2af3fb4eb8dc47b7a07cfade59729ee
b3ba81314bda5fdc30555e94837f96a1b16bbecd433172cbae0dea946e1501e4
b3d2f51cda00dda0dc64754328f6784ccf586247c5269f041fbf3dddeaae282e
b427eb715746774bb8595e12d82062cbc7306ae6e9086a51d3c85b87689d0fea
b6d428171d2c334ae4a03953f61d148bda134b4419af4fad22e12a2b47981c85
b8ff54095c6161f496df693aa873e528e600d092c6b50bf8c2e72120bb09af45
bc04bfb246fa0635d15bfc58c20547ba600eb2c500325c57db8bab2cb040654c
c19cb5852bdc66d3ca578351c4d05229120a794ba5fb7ef0f596f97aa11a68f8
cdf3fba941302e567216ab5ba0175390fd1038a51e2475fea76c3a6ea3c7d730
d43dbb0b5c7976a13b3000870f594f9307b72f9fc8c6c96b33189827299a9886
d6b912d78e77db969006bbbee627e4517d2374ca8d89b671eb31da05a0498358
dd505b26b6eee0d974a27f048666abe9e25f3c3351220c66f31e04e21af73e73
dd79a499bbb120b881ea2b62885e29e73b7b28a26342923e6b6fbb52ec95ff32
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df4185824006e3503f45ddd87d9e281d729f321b191031188662ab3c2e3d39fa
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ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
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f561cb0058f4f02fb4ec711e8a8522ff0bb4c8508a34f2208115f65ec8384dfc

ocw.mit.edu Open in urlscan Pro 151.101.194.133 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

83 Requests

98 %HTTPS

50 %IPv6

11 Domains

16 Subdomains

17 IPs

5 Countries

3768 kBTransfer

5382 kBSize

7 Cookies

17 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

83
Requests

98 %
HTTPS

50 %
IPv6

11
Domains

16
Subdomains

17
IPs

5
Countries

3768 kB
Transfer

5382 kB
Size

7
Cookies

83 HTTP transactions
0 data transactions