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openlearninglibrary.mit.edu Open in urlscan Pro
3.217.22.169  Public Scan

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URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441...
Submission: On December 13 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 8 IPs in 4 countries across 7 domains to perform 31 HTTP transactions. The main IP is 3.217.22.169, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is openlearninglibrary.mit.edu.
TLS certificate: Issued by Amazon RSA 2048 M03 on October 8th 2023. Valid for: a year.
This is the only time openlearninglibrary.mit.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

20    3.217.22.169 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-217-22-169.compute-1.amazonaws.com
openlearninglibrary.mit.edu
2    2a00:1450:4001:80f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2a00:1450:4001:827::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
1    104.64.162.56 (Prague, Czech Republic)

ASN16625 (AKAMAI-AS, US)
PTR: a104-64-162-56.deploy.static.akamaitechnologies.com
s7.addthis.com
2    2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
2    2a00:1450:4001:813::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
1    2a00:1450:400c:c00::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
Apex Domain
Subdomains		 Transfer
20 mit.edu
openlearninglibrary.mit.edu
971 KB
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 27
region1.google-analytics.com — Cisco Umbrella Rank: 2189
21 KB
2 gstatic.com
fonts.gstatic.com
31 KB
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 29
2 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 36
147 KB
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 75
354 B
1 addthis.com
s7.addthis.com — Cisco Umbrella Rank: 3351
360 B
31 7
Domain Requested by
20 openlearninglibrary.mit.edu openlearninglibrary.mit.edu
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 fonts.gstatic.com fonts.googleapis.com
2 fonts.googleapis.com openlearninglibrary.mit.edu
2 www.googletagmanager.com openlearninglibrary.mit.edu
www.googletagmanager.com
1 stats.g.doubleclick.net www.google-analytics.com
1 region1.google-analytics.com www.googletagmanager.com
1 s7.addthis.com openlearninglibrary.mit.edu
31 8

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

Domain
openlearning.mit.edu
giving.mit.edu
accessibility.mit.edu
twitter.com
www.facebook.com
Subject Issuer Validity Valid
openlearninglibrary.mit.edu
Amazon RSA 2048 M03		 2023-10-08 -
2024-11-05		 a year crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh
odc-addthis-prod-01.oracle.com
DigiCert TLS RSA SHA256 2020 CA1		 2023-12-09 -
2024-12-11		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2023-11-20 -
2024-02-12		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Frame ID: 3A1886B49BDB33F99AB77605CBD6DF13
Requests: 31 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Page Not Found | MIT Open Learning Library

Detected technologies

Overall confidence: 100%
Detected patterns
  • require.*\.js
Overall confidence: 100%
Detected patterns
  • addthis\.com/js/
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

31
Requests

100 %
HTTPS

75 %
IPv6

7
Domains

8
Subdomains

8
IPs

4
Countries

1173 kB
Transfer

4786 kB
Size

8
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

31 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/ 		10 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
62b036e6100a3a988d33a269642fb4f02987388fa3f285b99c2ae4bff2538335
Security Headers
Name Value
X-Frame-Options ALLOW

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

content-encoding
gzip
content-language
en
content-type
text/html; charset=utf-8
date
Wed, 13 Dec 2023 06:15:08 GMT
server
nginx
vary
Accept-Encoding Accept-Language, Cookie, Origin
x-frame-options
ALLOW
djangojs.2623d59dd64d.js
openlearninglibrary.mit.edu/static/js/i18n/en/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/js/i18n/en/djangojs.2623d59dd64d.js
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
462ecf5719fe55a33748200c02b20f9bad1aa41ff203cddbfba0034209cb3932

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:47 GMT
server
nginx
etag
W/"6565e69b-ce9"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=315360000
ie11_find_array.bd1c6dc7a133.js
openlearninglibrary.mit.edu/static/js/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/js/ie11_find_array.bd1c6dc7a133.js
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
f05066a3162729f9361613ed1bd1a0cd75880602c610d7f5334682add7d7bcd8

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
W/"6565e69c-695"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=315360000
lms-style-vendor.68e48093f5dd.css
openlearninglibrary.mit.edu/static/mitx/css/ 		36 KB
8 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/mitx/css/lms-style-vendor.68e48093f5dd.css
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
a6bcafcb7b4c3f8823d3f68af92063644775ae251edbc9512c79e01db305a255

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:50 GMT
server
nginx
etag
W/"6565e69e-9062"
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=315360000
lms-main-v1.7998f3c07329.css
openlearninglibrary.mit.edu/static/mitx/css/ 		882 KB
90 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/mitx/css/lms-main-v1.7998f3c07329.css
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
7e9176d071230a802978a1c12761c7cbe9f5998f2fe54be9b65f8bf6755f52ad

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:50 GMT
server
nginx
etag
W/"6565e69e-dc6c7"
vary
Accept-Encoding
content-type
text/css
cache-control
max-age=315360000
lms-main_vendor.3c3c9a2604d6.js
openlearninglibrary.mit.edu/static/js/ 		572 KB
161 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/js/lms-main_vendor.3c3c9a2604d6.js
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
2eb151e6ba7752159375b4f37374335dce6b5aa0b833021f1d531e207eb33d87

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:49 GMT
server
nginx
etag
W/"6565e69d-8efd0"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=315360000
lms-application.0e3fae472a20.js
openlearninglibrary.mit.edu/static/js/ 		497 KB
102 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/js/lms-application.0e3fae472a20.js
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
38f7e4007b87d844e905d4729927381b4e37fecd147752f12b35343289918ca5

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:49 GMT
server
nginx
etag
W/"6565e69d-7c4e3"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=315360000
commons.637128022abb3007259b.8d4b0c922bef.js
openlearninglibrary.mit.edu/static/bundles/ 		2 MB
538 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/bundles/commons.637128022abb3007259b.8d4b0c922bef.js
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
e6620a0fd4afcbcc39a5fe0f96773d2ee4280fd8136841ccf9b25f389aac4cd1

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
W/"6565e69c-1e2639"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=315360000
require-config.38226099c6ad.js
openlearninglibrary.mit.edu/static/lms/js/ 		9 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://openlearninglibrary.mit.edu/static/lms/js/require-config.38226099c6ad.js
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
4edbc1549e7ce012ec1def5886d0baa93587259a84264705c358be59d46ab823

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
W/"6565e69c-2339"
vary
Accept-Encoding
content-type
application/javascript
cache-control
max-age=315360000
js
www.googletagmanager.com/gtag/ 		186 KB
68 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-5145472-41
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
7b52a44b63d91a002afd52dcd97ca765211c9916831ee09363385bc8d7eade2e
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://openlearninglibrary.mit.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:09 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
69020
x-xss-protection
0
last-modified
Wed, 13 Dec 2023 06:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Wed, 13 Dec 2023 06:15:09 GMT
logo.e73ea2d64518.svg
openlearninglibrary.mit.edu/static/mitx/images/ 		13 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://openlearninglibrary.mit.edu/static/mitx/images/logo.e73ea2d64518.svg
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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content-encoding
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server
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https://openlearninglibrary.mit.edu/static/mitx/images/heart.54f72fc07881.png
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URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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last-modified
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server
nginx
etag
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cache-control
max-age=315360000
accept-ranges
bytes
content-length
7353
css
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General
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https://fonts.googleapis.com/css?family=Roboto:400,500|Source+Sans+Pro:300,400,600,700&display=swap
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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User-Agent
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Response headers

strict-transport-security
max-age=31536000
date
Wed, 13 Dec 2023 06:15:08 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
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server
ESF
cross-origin-opener-policy
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x-frame-options
SAMEORIGIN
content-type
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timing-allow-origin
*
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<https://fonts.gstatic.com>; rel=preconnect; crossorigin
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lms-main-v2.171e2201c175.css
openlearninglibrary.mit.edu/static/mitx/css/ 		276 KB
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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Response headers

date
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content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:50 GMT
server
nginx
etag
W/"6565e69e-44f35"
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cache-control
max-age=315360000
noreferrer.aa62a3e70ffa.js
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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Response headers

date
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content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
W/"6565e69c-4d4"
vary
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content-type
application/javascript
cache-control
max-age=315360000
navigation.08930e16ab3d.js
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2 KB 		Script
General
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https://openlearninglibrary.mit.edu/static/js/utils/navigation.08930e16ab3d.js
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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H2
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nginx /
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accept-language
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date
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content-encoding
gzip
last-modified
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server
nginx
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application/javascript
cache-control
max-age=315360000
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General
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https://openlearninglibrary.mit.edu/static/js/header/header.309a1243e175.js
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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H2
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date
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content-encoding
gzip
last-modified
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server
nginx
etag
W/"6565e69c-1ea8"
vary
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content-type
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cache-control
max-age=315360000
login-register.b3abdb94918b.js
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2 KB 		Script
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https://openlearninglibrary.mit.edu/static/mitx/js/login-register.b3abdb94918b.js
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URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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date
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content-encoding
gzip
last-modified
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server
nginx
etag
W/"6565e69c-1152"
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content-type
application/javascript
cache-control
max-age=315360000
accordion.e2d839d41968.js
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798 B 		Script
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https://openlearninglibrary.mit.edu/static/mitx/js/accordion.e2d839d41968.js
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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accept-language
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Response headers

date
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content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
W/"6565e69c-2e8"
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cache-control
max-age=315360000
smooth-scroll.64b1b6baa03d.js
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920 B 		Script
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https://openlearninglibrary.mit.edu/static/mitx/js/smooth-scroll.64b1b6baa03d.js
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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nginx /
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accept-language
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date
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content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
W/"6565e69c-3d6"
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content-type
application/javascript
cache-control
max-age=315360000
common-scripts.6fe0437cc75a.js
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2 KB 		Script
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https://openlearninglibrary.mit.edu/static/mitx/js/common-scripts.6fe0437cc75a.js
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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nginx /
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Response headers

date
Wed, 13 Dec 2023 06:15:09 GMT
content-encoding
gzip
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
W/"6565e69c-cb3"
vary
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content-type
application/javascript
cache-control
max-age=315360000
addthis_widget.js
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360 B 		Script
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https://s7.addthis.com/js/300/addthis_widget.js
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
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accept-language
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User-Agent
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Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 13 Dec 2023 06:15:09 GMT
server
Oracle API Gateway
opc-request-id
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s7.addthis.com
content-length
76
x-xss-protection
1; mode=block
css
fonts.googleapis.com/ 		14 KB
1007 B 		Stylesheet
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https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700
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Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/static/mitx/css/lms-main-v1.7998f3c07329.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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accept-language
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User-Agent
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Response headers

strict-transport-security
max-age=31536000
date
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content-encoding
gzip
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nosniff
cross-origin-resource-policy
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alt-svc
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last-modified
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server
ESF
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fonts.gstatic.com/s/sourcesanspro/v22/ 		15 KB
15 KB 		Font
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H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
7b348b30ea1fe43857e68fc462c29e5c6e63c97666af75135c4396a272e54762
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://openlearninglibrary.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/120.0.6099.71 Safari/537.36

Response headers

date
Tue, 12 Dec 2023 08:54:05 GMT
x-content-type-options
nosniff
age
76864
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
14892
x-xss-protection
0
last-modified
Thu, 01 Jun 2023 22:52:56 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 11 Dec 2024 08:54:05 GMT
KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v30/ 		16 KB
16 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,500|Source+Sans+Pro:300,400,600,700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
b019538234514166ec7665359d097403358f8a4c991901983922fb4d56989f1e
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://openlearninglibrary.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/120.0.6099.71 Safari/537.36

Response headers

date
Mon, 11 Dec 2023 17:38:05 GMT
x-content-type-options
nosniff
age
131824
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
15920
x-xss-protection
0
last-modified
Wed, 11 May 2022 19:24:45 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Tue, 10 Dec 2024 17:38:05 GMT
js
www.googletagmanager.com/gtag/ 		224 KB
79 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-28701RVZRX&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-5145472-41
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
df1586a4c49ad56c6dff21d5fd975409545a3794e27f2553c370ea7718fac6bb
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://openlearninglibrary.mit.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:09 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
81257
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Wed, 13 Dec 2023 06:15:09 GMT
analytics.js
www.google-analytics.com/ 		52 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-5145472-41
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 13 Dec 2023 05:22:25 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
3164
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Wed, 13 Dec 2023 07:22:25 GMT
heart.54f72fc07881.png
openlearninglibrary.mit.edu/static/mitx/images/ 		7 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://openlearninglibrary.mit.edu/static/mitx/images/heart.54f72fc07881.png
Requested by
Host: openlearninglibrary.mit.edu
URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.217.22.169 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-217-22-169.compute-1.amazonaws.com
Software
nginx /
Resource Hash
839b8bf10ad6eed16e341269a1c8c84f8ebd22ddd171fa9dfe83c308708d5106

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date
Wed, 13 Dec 2023 06:15:09 GMT
last-modified
Tue, 28 Nov 2023 13:09:48 GMT
server
nginx
etag
"6565e69c-1cb9"
content-type
image/png
cache-control
max-age=315360000
accept-ranges
bytes
content-length
7353
collect
www.google-analytics.com/j/ 		2 B
215 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1603000473&t=pageview&_s=1&dl=https%3A%2F%2Fopenlearninglibrary.mit.edu%2Fcourses%2Fcourse-v1%3Amitx%2B15.481x%2B1t2021%2Fcourseware%2F08afc2dd9a4a4067b7b24befe9c7f4f0%2Fc79a1ff1c87441a3ad3a456abfee0f1b%2F%3Fchild%3Dfirst&ul=en-us&de=UTF-8&dt=Page%20Not%20Found%20%7C%20MIT%20Open%20Learning%20Library&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAUABAAAAACAAI~&jid=1065692737&gjid=173388757&cid=1385772070.1702448109&tid=UA-5145472-41&_gid=1074549074.1702448109&_r=1&gtm=457e3bt0&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&jsscut=1&z=1310758987
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::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://openlearninglibrary.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/120.0.6099.71 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Wed, 13 Dec 2023 06:15:09 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://openlearninglibrary.mit.edu
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
region1.google-analytics.com/g/ 		0
262 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-28701RVZRX&gtm=45je3bt0v9119078982&_p=1702448109214&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=1385772070.1702448109&ul=en-us&sr=1600x1200&ir=1&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_eu=EAAI&ngs=1&_s=1&sid=1702448109&sct=1&seg=0&dl=https%3A%2F%2Fopenlearninglibrary.mit.edu%2Fcourses%2Fcourse-v1%3Amitx%2B15.481x%2B1t2021%2Fcourseware%2F08afc2dd9a4a4067b7b24befe9c7f4f0%2Fc79a1ff1c87441a3ad3a456abfee0f1b%2F%3Fchild%3Dfirst&dt=Page%20Not%20Found%20%7C%20MIT%20Open%20Learning%20Library&en=page_view&_fv=1&_ss=1&tfd=1160
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-28701RVZRX&l=dataLayer&cx=c
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::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://openlearninglibrary.mit.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 13 Dec 2023 06:15:09 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://openlearninglibrary.mit.edu
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/ 		1 B
354 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-5145472-41&cid=1385772070.1702448109&jid=1065692737&gjid=173388757&_gid=1074549074.1702448109&_u=YEBAAUAAAAAAACAAI~&z=322325326
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c00::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://openlearninglibrary.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/120.0.6099.71 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=10886400; includeSubDomains; preload
date
Wed, 13 Dec 2023 06:15:09 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://openlearninglibrary.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
1
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

85 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.

object| documentPictureInPicture object| django function| pluralidx function| gettext function| ngettext function| gettext_noop function| pgettext function| npgettext function| interpolate function| get_format undefined| requirejs undefined| require undefined| define function| $ function| jQuery function| url function| _ function| s object| picturefillCFG function| picturefill object| edx object| RequireJS object| punycode object| IPv6 object| SecondLevelDomains function| URI object| Backbone function| DP_jQuery_1702448109138 object| DialogTabControls undefined| $focusedElementBeforeModal string| focusableElementsString function| reassignTabIndexesAndAriaHidden function| trapTabFocus function| trapShiftTabFocus function| bindReturnFocusListener function| bindEscapeKeyListener function| trapFocusForAccessibleModal function| accessible_modal object| Language function| getParameterByName object| AjaxPrefix function| XProblemGenerator function| XProblemDisplay function| XProblemGrader object| XBlock object| LmsRuntime function| isExternal function| rewriteStaticLinks object| Logger function| log_event function| interpolate_ntext function| interpolate_text function| Calculator function| FeedbackForm function| moment function| webpackJsonp object| core object| __core-js_shared__ object| global object| System function| asap function| Observable function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill string| baseUrl object| analytics function| gtag object| dataLayer function| createMobileMenu function| postRender function| periodicCaller function| updateRegisterTermsOfServiceText function| updatePublicUsernameFieldTitle object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga object| SR function| onTouchBasedDevice function| postJSON object| gaplugins object| gaGlobal object| gaData

8 Cookies

Domain/Path Name / Value
.openlearninglibrary.mit.edu/ Name: sessionid
Value: 1|0wg27ihx6tdh07fmf2415fredfm4dtvm|S664DrvJBsQV|IjU0YmYyZGNhMDYyN2YyYTljYTI0MGIyNmVjNjEwYWIyNzJjNmM0ZjBjZTdmMzE5YWJiNzg5NDhjNjkzYzY4NTci:1rDIWS:JJnFjhme64QAyLc4likJH8z7ijw
openlearninglibrary.mit.edu/ Name: csrftoken
Value: gmhDp7RkxtjIdjxcya8P6QmA3zehBdDRj8JXAiWAPQTMYZ7ZTgtPv1LAg8JgMVdF
.mit.edu/ Name: _gid
Value: GA1.2.1074549074.1702448109
.mit.edu/ Name: _gat_gtag_UA_5145472_41
Value: 1
.mit.edu/ Name: _ga_28701RVZRX
Value: GS1.1.1702448109.1.0.1702448109.0.0.0
.mit.edu/ Name: _ga
Value: GA1.1.1385772070.1702448109
openlearninglibrary.mit.edu/ Name: AWSALB
Value: w3fLjuGxDYnvr1i4YU057o98Q85kfkzR5uxXNLybqZUDevdlRQePV7YviiSU6RTfVnWdv4KyQtKEuJtoRQPk+x0lr1KpP82Vovkk6WWxCfFEzmlGIZt6o+h+1XGk
openlearninglibrary.mit.edu/ Name: AWSALBCORS
Value: w3fLjuGxDYnvr1i4YU057o98Q85kfkzR5uxXNLybqZUDevdlRQePV7YviiSU6RTfVnWdv4KyQtKEuJtoRQPk+x0lr1KpP82Vovkk6WWxCfFEzmlGIZt6o+h+1XGk

1 Console Messages

Source Level URL
Text
network error URL: https://openlearninglibrary.mit.edu/courses/course-v1:mitx+15.481x+1t2021/courseware/08afc2dd9a4a4067b7b24befe9c7f4f0/c79a1ff1c87441a3ad3a456abfee0f1b/?child=first
Message:
Failed to load resource: the server responded with a status of 404 ()

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
X-Frame-Options ALLOW

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.

fonts.googleapis.com
fonts.gstatic.com
openlearninglibrary.mit.edu
region1.google-analytics.com
s7.addthis.com
stats.g.doubleclick.net
www.google-analytics.com
www.googletagmanager.com
104.64.162.56
2001:4860:4802:32::36
2a00:1450:4001:80f::2008
2a00:1450:4001:811::2003
2a00:1450:4001:813::200e
2a00:1450:4001:827::200a
2a00:1450:400c:c00::9d
3.217.22.169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