Submitted URL: https://courses.edx.org/courses/course-v1:MITx+15.415.1x+3T2021/
Effective URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Submission: On September 22 via manual from IN — Scanned from DE

Summary

This website contacted 39 IPs in 4 countries across 31 domains to perform 88 HTTP transactions. The main IP is 104.16.180.84, located in and belongs to CLOUDFLARENET, US. The main domain is learning.edx.org.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 1st 2021. Valid for: a year.
This is the only time learning.edx.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 8 104.16.181.84 13335 (CLOUDFLAR...)
8 104.16.180.84 13335 (CLOUDFLAR...)
1 104.16.179.84 13335 (CLOUDFLAR...)
1 142.250.186.170 15169 (GOOGLE)
1 104.91.52.178 16625 (AKAMAI-AS)
1 99.86.0.85 16509 (AMAZON-02)
5 142.250.186.78 15169 (GOOGLE)
5 216.58.212.168 15169 (GOOGLE)
1 104.22.9.79 13335 (CLOUDFLAR...)
4 54.71.104.186 16509 (AMAZON-02)
1 13.32.22.92 16509 (AMAZON-02)
2 104.21.78.7 13335 (CLOUDFLAR...)
4 151.101.1.208 54113 (FASTLY)
8 104.16.238.72 13335 (CLOUDFLAR...)
1 142.250.186.35 15169 (GOOGLE)
1 74.125.206.157 15169 (GOOGLE)
1 13.32.22.63 16509 (AMAZON-02)
4 216.58.212.132 15169 (GOOGLE)
1 143.204.207.41 16509 (AMAZON-02)
2 3.225.10.210 14618 (AMAZON-AES)
1 151.101.130.137 54113 (FASTLY)
1 143.204.207.80 16509 (AMAZON-02)
3 31.13.92.14 32934 (FACEBOOK)
1 104.17.212.204 13335 (CLOUDFLAR...)
1 162.247.243.147 13335 (CLOUDFLAR...)
1 104.18.21.191 13335 (CLOUDFLAR...)
1 104.17.115.176 13335 (CLOUDFLAR...)
1 104.17.70.176 13335 (CLOUDFLAR...)
1 104.17.230.204 13335 (CLOUDFLAR...)
1 104.17.236.204 13335 (CLOUDFLAR...)
1 104.17.201.204 13335 (CLOUDFLAR...)
1 104.19.155.83 13335 (CLOUDFLAR...)
4 157.240.236.35 32934 (FACEBOOK)
3 104.19.154.83 13335 (CLOUDFLAR...)
2 52.45.207.82 14618 (AMAZON-AES)
1 23.195.255.222 16625 (AKAMAI-AS)
1 172.217.16.130 15169 (GOOGLE)
1 2 108.174.11.69 14413 (LINKEDIN)
1 1 13.107.42.14 8068 (MICROSOFT...)
4 142.250.186.98 15169 (GOOGLE)
88 39
Apex Domain
Subdomains
Transfer
17 edx.org
courses.edx.org
learning.edx.org
www.edx.org
785 KB
8 edx-cdn.org
edx-cdn.org
prod-edxapp.edx-cdn.org
27 KB
5 doubleclick.net
stats.g.doubleclick.net
googleads.g.doubleclick.net
5 KB
5 googletagmanager.com
www.googletagmanager.com
221 KB
5 google-analytics.com
www.google-analytics.com
21 KB
5 optimizely.com
a1706490390.cdn.optimizely.com
errors.client.optimizely.com
logx.optimizely.com
2 KB
4 facebook.com
www.facebook.com
580 B
4 hubspot.com
track.hubspot.com
api.hubspot.com
forms.hubspot.com
3 KB
4 google.com
www.google.com
714 B
4 braze.com
sdk.iad-06.braze.com
3 KB
4 segment.io
api.segment.io
569 B
3 linkedin.com
px.ads.linkedin.com
www.linkedin.com
3 KB
3 facebook.net
connect.facebook.net
200 KB
3 hotjar.com
static.hotjar.com
script.hotjar.com
vars.hotjar.com
65 KB
2 fontawesome.com
use.fontawesome.com
8 KB
1 googleadservices.com
www.googleadservices.com
14 KB
1 licdn.com
snap.licdn.com
2 KB
1 hubapi.com
api.hubapi.com
1015 B
1 usemessages.com
js.usemessages.com
21 KB
1 hsleadflows.net
js.hsleadflows.net
87 KB
1 hs-analytics.net
js.hs-analytics.net
21 KB
1 hsadspixel.net
js.hsadspixel.net
3 KB
1 hs-banner.com
js.hs-banner.com
16 KB
1 nr-data.net
bam-cell.nr-data.net
925 B
1 hs-scripts.com
js.hs-scripts.com
975 B
1 dwin1.com
www.dwin1.com
10 KB
1 newrelic.com
js-agent.newrelic.com
12 KB
1 gstatic.com
fonts.gstatic.com
37 KB
1 appboycdn.com
js.appboycdn.com
49 KB
1 segment.com
cdn.segment.com
65 KB
1 googleapis.com
fonts.googleapis.com
1 KB
88 31
Domain Requested by
8 learning.edx.org learning.edx.org
8 courses.edx.org 2 redirects learning.edx.org
5 www.googletagmanager.com cdn.segment.com
js.hsadspixel.net
www.googletagmanager.com
5 www.google-analytics.com cdn.segment.com
www.google-analytics.com
learning.edx.org
4 googleads.g.doubleclick.net www.googleadservices.com
4 www.facebook.com
4 www.google.com learning.edx.org
4 prod-edxapp.edx-cdn.org learning.edx.org
4 edx-cdn.org learning.edx.org
4 sdk.iad-06.braze.com learning.edx.org
4 api.segment.io learning.edx.org
3 connect.facebook.net learning.edx.org
connect.facebook.net
2 px.ads.linkedin.com 1 redirects
2 logx.optimizely.com learning.edx.org
2 api.hubspot.com learning.edx.org
2 errors.client.optimizely.com learning.edx.org
2 use.fontawesome.com js.appboycdn.com
use.fontawesome.com
1 www.linkedin.com 1 redirects
1 www.googleadservices.com www.googletagmanager.com
1 forms.hubspot.com learning.edx.org
1 snap.licdn.com js.hsadspixel.net
1 track.hubspot.com
1 api.hubapi.com learning.edx.org
1 js.usemessages.com js.hs-scripts.com
1 js.hsleadflows.net js.hs-scripts.com
1 js.hs-analytics.net js.hs-scripts.com
1 js.hsadspixel.net js.hs-scripts.com
1 js.hs-banner.com js.hs-scripts.com
1 bam-cell.nr-data.net js-agent.newrelic.com
1 js.hs-scripts.com www.googletagmanager.com
1 www.dwin1.com www.googletagmanager.com
1 js-agent.newrelic.com learning.edx.org
1 vars.hotjar.com static.hotjar.com
1 script.hotjar.com static.hotjar.com
1 stats.g.doubleclick.net learning.edx.org
1 fonts.gstatic.com fonts.googleapis.com
1 static.hotjar.com www.googletagmanager.com
1 js.appboycdn.com cdn.segment.com
1 cdn.segment.com learning.edx.org
1 a1706490390.cdn.optimizely.com www.edx.org
1 fonts.googleapis.com learning.edx.org
1 www.edx.org learning.edx.org
88 42
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-07-01 -
2022-06-30
a year crt.sh
upload.video.google.com
GTS CA 1O1
2021-08-30 -
2021-11-22
3 months crt.sh
*.cdn.optimizely.com
DigiCert TLS RSA SHA256 2020 CA1
2021-06-02 -
2022-06-07
a year crt.sh
*.segment.com
DigiCert TLS RSA SHA256 2020 CA1
2021-07-19 -
2022-08-09
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2021-08-30 -
2021-11-22
3 months crt.sh
*.hotjar.com
Amazon
2020-12-25 -
2022-01-23
a year crt.sh
*.iad-06.braze.com
GlobalSign Atlas R3 DV TLS CA 2020
2021-05-03 -
2022-06-04
a year crt.sh
*.gstatic.com
GTS CA 1C3
2021-08-30 -
2021-11-22
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2021-09-06 -
2021-11-29
3 months crt.sh
www.google.com
GTS CA 1C3
2021-08-30 -
2021-11-22
3 months crt.sh
errors.client.optimizely.com
Amazon
2021-08-04 -
2022-09-02
a year crt.sh
*.newrelic.com
R3
2021-09-17 -
2021-12-16
3 months crt.sh
*.dwin1.com
Amazon
2020-12-04 -
2022-01-02
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2021-09-09 -
2021-12-08
3 months crt.sh
*.nr-data.net
DigiCert SHA2 Secure Server CA
2020-02-05 -
2022-02-08
2 years crt.sh
hubapi.com
Cloudflare Inc ECC CA-3
2021-06-07 -
2022-06-06
a year crt.sh
hubspot.com
Cloudflare Inc ECC CA-3
2021-06-26 -
2022-06-25
a year crt.sh
logx.optimizely.com
Amazon
2021-08-23 -
2022-09-21
a year crt.sh
*.licdn.com
DigiCert SHA2 Secure Server CA
2021-04-30 -
2022-05-11
a year crt.sh
www.googleadservices.com
GTS CA 1C3
2021-08-30 -
2021-11-22
3 months crt.sh
px.ads.linkedin.com
DigiCert SHA2 Secure Server CA
2021-09-16 -
2022-03-16
6 months crt.sh
*.google.com
GTS CA 1C3
2021-08-30 -
2021-11-22
3 months crt.sh

This page contains 3 frames:

Primary Page: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Frame ID: 9AF87F1F0142DF85110CCCA81D0054D2
Requests: 80 HTTP requests in this frame

Frame: https://a1706490390.cdn.optimizely.com/client_storage/a1706490390.html
Frame ID: 615E8350246E30F62C99145C63062081
Requests: 1 HTTP requests in this frame

Frame: https://vars.hotjar.com/box-dfc01efbdc94bb0936d9a35a502b0b64.html
Frame ID: E225B5A6AFE4B73D81CB74E5F0B34F76
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Kurs | Foundations of Modern Finance I | edX

Page URL History Show full URLs

  1. https://courses.edx.org/courses/course-v1:MITx+15.415.1x+3T2021/ HTTP 302
    https://courses.edx.org/courses/course-v1:MITx+15.415.1x+3T2021/course/ HTTP 302
    https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • dwin1\.com

Overall confidence: 100%
Detected patterns
  • js\.appboycdn\.com/web-sdk/([\d.]+)

Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • //static\.hotjar\.com/

Overall confidence: 100%
Detected patterns
  • js\.hs-analytics\.net/analytics

Overall confidence: 100%
Detected patterns
  • snap\.licdn\.com/li\.lms-analytics/insight\.min\.js

Overall confidence: 100%
Detected patterns
  • cdn\.segment\.com/analytics\.js

Page Statistics

88
Requests

100 %
HTTPS

0 %
IPv6

31
Domains

42
Subdomains

39
IPs

4
Countries

1684 kB
Transfer

6508 kB
Size

30
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. https://courses.edx.org/courses/course-v1:MITx+15.415.1x+3T2021/ HTTP 302
    https://courses.edx.org/courses/course-v1:MITx+15.415.1x+3T2021/course/ HTTP 302
    https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 70
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1632330875125&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome HTTP 302
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D533266%26time%3D1632330875125%26url%3Dhttps%253A%252F%252Flearning.edx.org%252Fcourse%252Fcourse-v1%253AMITx%252B15.415.1x%252B3T2021%252Fhome%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&time=1632330875125&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&liSync=true

88 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request home
learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/
Redirect Chain
  • https://courses.edx.org/courses/course-v1:MITx+15.415.1x+3T2021/
  • https://courses.edx.org/courses/course-v1:MITx+15.415.1x+3T2021/course/
  • https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
24 KB
10 KB
Document
General
Full URL
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
81f609774a6da4d9567073e67150552aca030b76ab93f40be785df0dbd16f132
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

:method
GET
:authority
learning.edx.org
:scheme
https
:path
/course/course-v1:MITx+15.415.1x+3T2021/home
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

date
Wed, 22 Sep 2021 17:14:33 GMT
content-type
text/html
cf-ray
692d2b965e144d89-FRA
last-modified
Wed, 22 Sep 2021 13:45:55 GMT
strict-transport-security
max-age=2592000
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-amz-error-code
NoSuchKey
x-amz-error-detail-key
course/course-v1:MITx+15.415.1x+3T2021/home
x-amz-error-message
The specified key does not exist.
x-amz-id-2
TvHrq1H+sQsm+1lRsL3lhrafIW3IfOlUS65rLJkYX2qthHThWC6PVMiUMMb1rDXq9sKP27UPXtk=
x-amz-request-id
4M8F5MNRMNMYFDAV
x-content-type-options
nosniff
x-frame-options
DENY
vary
Accept-Encoding
server
cloudflare
content-encoding
gzip

Redirect headers

date
Wed, 22 Sep 2021 17:14:33 GMT
content-type
text/html; charset=utf-8
content-language
de-de
location
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
set-cookie
csrftoken=7Deontlh5RU2DvfElp2cUJdBOzSXEnQvx9uNJGjH8TSY2fQZHYHoKMc0z8waFD8o; expires=Wed, 21 Sep 2022 17:14:33 GMT; Max-Age=31449600; Path=/; SameSite=None; Secure lms_sessionid=1|39jn8q56dvamchpjrqpovqy0wkkikx39|XL55aDmMATG3|Ijg3YzA4MzQ2NDU0YWQwNzM5Yjk4NTVlNzE5NmZiYmNhZDdlZGMyYzk2MmQzZDJmYWNiMDI5YTY3M2VjNDhjZjQi:1mT5pJ:ucyyyXBNqv3Q3rERD7Z5Y6lgvkU; Domain=.courses.edx.org; expires=Wed, 06 Oct 2021 17:14:33 GMT; HttpOnly; Max-Age=1209600; Path=/; SameSite=None; Secure
strict-transport-security
max-age=2592000
vary
Accept-Language, Cookie, Origin
x-content-type-options
nosniff
x-frame-options
DENY
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
692d2b92adfe5b38-FRA
vxfSIE4rmzrqEGakyFqIkekzrpg.js
learning.edx.org/cdn-cgi/apps/head/
6 KB
2 KB
Script
General
Full URL
https://learning.edx.org/cdn-cgi/apps/head/vxfSIE4rmzrqEGakyFqIkekzrpg.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9f936e1dfd4f63429a0d79b540ea844e8fbba9ccb9c8a3a58873e9d04c1d4690
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
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pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
user-agent
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sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
learning.edx.org
referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:33 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
12496
cf-ray
692d2b9829bd4d89-FRA
content-length
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x-amz-id-2
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last-modified
Wed, 03 Feb 2021 02:04:33 GMT
server
cloudflare
etag
"fa7cceae144b738d9b044f77fb68f6b2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
x-amz-request-id
EMK8JW413HK7KT39
cache-control
public, max-age=31536000
x-amz-version-id
fphvxs_WbPC2HGO98BYPUTs4yt7idH1G
accept-ranges
bytes
content-type
application/javascript; charset=utf-8
expires
Thu, 22 Sep 2022 17:14:33 GMT
1743970571.js
www.edx.org/optimizelyjs/
368 KB
108 KB
Script
General
Full URL
https://www.edx.org/optimizelyjs/1743970571.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.179.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
62f1a39221a547133a7e44f12ff207c0f49b9407686cb86f6ea522cd360ca122
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

x-amz-meta-pci_enabled
False
date
Wed, 22 Sep 2021 17:14:33 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
292
x-amz-server-side-encryption
AES256
cf-ray
692d2b989b8397c0-FRA
x-amz-meta-revision
17164
x-amz-replication-status
COMPLETED
access-control-allow-methods
GET, HEAD
server-timing
cdn;desc="AkamaiION";dur=0,rtt;desc="0";dur=0,cdnip;desc="2.21.141.80";dur=0,cdnmap;desc="a5048.dsca.akamaiedge.net";dur=0,proto;desc="";dur=0
x-amz-request-id
0QMCAJ3WRQRMXYKN
x-amz-id-2
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last-modified
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server
cloudflare
etag
W/"9b03fefe4d6be7d92c183721f6743e6e"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
86400
strict-transport-security
max-age=2592000
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
x-amz-meta-revision
cache-control
public, max-age=14400
x-amz-version-id
8dk3M0V4LZMY0e1HfYNSX9jEgy2Ycdkp
timing-allow-origin
*
access-control-allow-headers
*
expires
Wed, 22 Sep 2021 21:14:33 GMT
runtime.f35e10650273f9fa143e.js
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4 KB
2 KB
Script
General
Full URL
https://learning.edx.org/runtime.f35e10650273f9fa143e.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
/runtime.f35e10650273f9fa143e.js
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
learning.edx.org
referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:33 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
5299
x-amz-request-id
2JEMDF8S92W6CGAK
x-amz-id-2
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last-modified
Wed, 22 Sep 2021 13:45:55 GMT
server
cloudflare
etag
W/"e0dca16b1e99b4442ec6dc70b13a22d4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
cache-control
public, max-age=14400
cf-ray
692d2b988a754d89-FRA
expires
Wed, 22 Sep 2021 21:14:33 GMT
411.5985e6c2717c8b9976be.js
learning.edx.org/
2 MB
492 KB
Script
General
Full URL
https://learning.edx.org/411.5985e6c2717c8b9976be.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
/411.5985e6c2717c8b9976be.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
user-agent
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sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
learning.edx.org
referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:33 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
5298
x-amz-request-id
56M6EYTCA00H7WC7
x-amz-id-2
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last-modified
Wed, 22 Sep 2021 13:45:55 GMT
server
cloudflare
etag
W/"f6bce8b37b56a306093fa4b5862e1cad"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
cache-control
public, max-age=14400
cf-ray
692d2b98aae64d89-FRA
expires
Wed, 22 Sep 2021 21:14:33 GMT
app.e5a2babf128eeabe9ac0.js
learning.edx.org/
485 KB
110 KB
Script
General
Full URL
https://learning.edx.org/app.e5a2babf128eeabe9ac0.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
/app.e5a2babf128eeabe9ac0.js
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
de-DE,de;q=0.9
user-agent
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sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
learning.edx.org
referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:33 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
5297
x-amz-request-id
2JEP0DH7Q4AATZ8Y
x-amz-id-2
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last-modified
Wed, 22 Sep 2021 13:45:55 GMT
server
cloudflare
etag
W/"066127d7d13ac66ed6975aa274ba1cd3"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
cache-control
public, max-age=14400
cf-ray
692d2b993c484d89-FRA
expires
Wed, 22 Sep 2021 21:14:33 GMT
app.e5a2babf128eeabe9ac0.css
learning.edx.org/
450 KB
55 KB
Stylesheet
General
Full URL
https://learning.edx.org/app.e5a2babf128eeabe9ac0.css
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
/app.e5a2babf128eeabe9ac0.css
pragma
no-cache
accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
learning.edx.org
referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:33 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
5299
x-amz-request-id
2JEVSC094C2T1JTF
x-amz-id-2
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last-modified
Wed, 22 Sep 2021 13:45:55 GMT
server
cloudflare
etag
W/"8850ad3ec4c114a6ee48c930d62f806d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/css
cache-control
public, max-age=14400
cf-ray
692d2b9829c44d89-FRA
expires
Wed, 22 Sep 2021 21:14:33 GMT
css2
fonts.googleapis.com/
9 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Roboto+Mono&display=swap
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/app.e5a2babf128eeabe9ac0.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.170 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s08-in-f10.1e100.net
Software
ESF /
Resource Hash
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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://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 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-T051=":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
Wed, 22 Sep 2021 16:57:45 GMT
server
ESF
date
Wed, 22 Sep 2021 17:14:33 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
Wed, 22 Sep 2021 17:14:33 GMT
a1706490390.html
a1706490390.cdn.optimizely.com/client_storage/ Frame 615E
1 KB
1 KB
Document
General
Full URL
https://a1706490390.cdn.optimizely.com/client_storage/a1706490390.html
Requested by
Host: www.edx.org
URL: https://www.edx.org/optimizelyjs/1743970571.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.91.52.178 Lithia Springs, United States, ASN16625 (AKAMAI-AS, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

:method
GET
:authority
a1706490390.cdn.optimizely.com
:scheme
https
:path
/client_storage/a1706490390.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://learning.edx.org/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
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Referer
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Response headers

x-amz-id-2
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x-amz-request-id
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x-amz-replication-status
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last-modified
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etag
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x-amz-server-side-encryption
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x-amz-meta-pci_enabled
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content-encoding
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x-amz-version-id
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accept-ranges
bytes
content-type
text/html; charset=utf-8
server
AmazonS3
content-length
749
vary
Accept-Encoding
cache-control
max-age=120
date
Wed, 22 Sep 2021 17:14:34 GMT
server-timing
cdn;desc="AkamaiION";dur=0,rtt;desc="106";dur=0,cdnip;desc="104.91.52.178";dur=0,cdnmap;desc="a4728.x.akamaiedge.net";dur=0,proto;desc="h2";dur=0
strict-transport-security
max-age=15768000
login_refresh
courses.edx.org/
14 B
183 B
XHR
General
Full URL
https://courses.edx.org/login_refresh
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.181.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
cf-cache-status
DYNAMIC
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Language, Origin, Cookie
content-language
de-de
access-control-allow-origin
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access-control-allow-credentials
true
strict-transport-security
max-age=2592000
cf-ray
692d2b9b28e55b38-FRA
content-type
application/json
content-length
14
analytics.min.js
cdn.segment.com/analytics.js/v1/D3qYPfU97iLtdgglJcVHMxzA4uXZ3u1i/
402 KB
65 KB
Script
General
Full URL
https://cdn.segment.com/analytics.js/v1/D3qYPfU97iLtdgglJcVHMxzA4uXZ3u1i/analytics.min.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/411.5985e6c2717c8b9976be.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
99.86.0.85 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Software
AmazonS3 /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

x-amz-version-id
D6WnEwn_qSo6vmHODj8kTzfScHXNYGPu
content-encoding
br
etag
W/"1d5476475c3c7d949fa19317e5d89fab"
age
92
x-edge-origin-shield-skipped
0
x-amz-replication-status
COMPLETED
x-cache
Hit from cloudfront
access-control-allow-origin
*
last-modified
Sat, 11 Sep 2021 02:28:19 GMT
server
AmazonS3
date
Wed, 22 Sep 2021 17:13:11 GMT
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/javascript; charset=utf-8
via
1.1 d357d5d597708d2b41e0fea397aa2620.cloudfront.net (CloudFront)
cache-control
public, max-age=120
x-amz-cf-pop
FRA6-C1
x-amz-cf-id
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analytics.js
www.google-analytics.com/
48 KB
20 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/D3qYPfU97iLtdgglJcVHMxzA4uXZ3u1i/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.78 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
Golfe2 /
Resource Hash
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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://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Wed, 11 Aug 2021 00:32:57 GMT
server
Golfe2
age
1354
date
Wed, 22 Sep 2021 16:52:00 GMT
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
19747
expires
Wed, 22 Sep 2021 18:52:00 GMT
gtm.js
www.googletagmanager.com/
201 KB
68 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/D3qYPfU97iLtdgglJcVHMxzA4uXZ3u1i/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.58.212.168 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
Google Tag Manager /
Resource Hash
68831b01b2a284c7dcc88b7408bbc8647ce63b0a4aa2b2abf8433fd85aa9a15e
Security Headers
Name Value
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X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
69342
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:32:57 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
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, 22 Sep 2021 17:14:34 GMT
appboy.min.js
js.appboycdn.com/web-sdk/3.1/
183 KB
49 KB
Script
General
Full URL
https://js.appboycdn.com/web-sdk/3.1/appboy.min.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/D3qYPfU97iLtdgglJcVHMxzA4uXZ3u1i/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.22.9.79 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dad2e6bb3ac10b4da6dd0f1985d87364af3aa1a0dba6e88b749e38f4207f6ec7

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 02 Feb 2021 00:22:35 GMT
server
cloudflare
age
3737
etag
W/"1c3631b60e0fed888d7a4fcedb3e0448"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
max-age=14400
cf-ray
692d2b9d38305c0e-FRA
x-amz-request-id
GHTZYH0Y9S81MNXH
x-amz-id-2
FbO2kSpz2HqasHVhZN0XCPlWzblRF1Y4HDvLpBxyzoCnbH2YnyF0XQEUIH16pA3m7Kya+fJKQnw=
t
api.segment.io/v1/
21 B
143 B
XHR
General
Full URL
https://api.segment.io/v1/t
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.71.104.186 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-71-104-186.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

access-control-allow-origin
https://learning.edx.org
date
Wed, 22 Sep 2021 17:14:34 GMT
content-length
21
vary
Origin
content-type
application/json
t
api.segment.io/v1/
21 B
142 B
XHR
General
Full URL
https://api.segment.io/v1/t
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.71.104.186 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-71-104-186.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

access-control-allow-origin
https://learning.edx.org
date
Wed, 22 Sep 2021 17:14:34 GMT
content-length
21
vary
Origin
content-type
application/json
hotjar-1563632.js
static.hotjar.com/c/
36 KB
5 KB
Script
General
Full URL
https://static.hotjar.com/c/hotjar-1563632.js?sv=7
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.22.92 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-22-92.fra56.r.cloudfront.net
Software
/
Resource Hash
32e3022d704ebd1057063fb081cbb8227c8427460b1fc530620a256cbb68bf7e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:22 GMT
content-encoding
br
x-content-type-options
nosniff
cache-control
max-age=60
age
12
etag
W/cfd7d491e2c9dfb09af9fd28ae1c37ab
vary
Accept-Encoding
x-edge-origin-shield-skipped
0
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
x-cache-hit
1
x-cache
Hit from cloudfront
x-amz-cf-pop
FRA56-C2
x-amz-cf-id
aZasDZ9kY-nn_oZFaE88JHm8Ng3VvqePx2nUUI8y_fQQ0HOmyvVyEg==
via
1.1 6f6de2de0e03603ac1b58353376153d3.cloudfront.net (CloudFront)
linkid.js
www.google-analytics.com/plugins/ua/
2 KB
1 KB
Script
General
Full URL
https://www.google-analytics.com/plugins/ua/linkid.js
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
142.250.186.78 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s05-in-f14.1e100.net
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
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://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 16:48:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1580
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
859
x-xss-protection
0
last-modified
Tue, 22 Oct 2019 18:15:00 GMT
server
sffe
vary
Accept-Encoding
report-to
{"group":"static-on-bigtable","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/static-on-bigtable"}]}
content-type
text/javascript
cache-control
public, max-age=3600
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="static-on-bigtable"
expires
Wed, 22 Sep 2021 17:48:14 GMT
7f85a56ba4.css
use.fontawesome.com/
1 KB
1 KB
Stylesheet
General
Full URL
https://use.fontawesome.com/7f85a56ba4.css
Requested by
Host: js.appboycdn.com
URL: https://js.appboycdn.com/web-sdk/3.1/appboy.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.21.78.7 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e92913c2b11fc1e9e7c4f84628362d1c9660e7f7e88904d124c9ebbbef9d4e48

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
6035
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
x-amz-request-id
F8775MG5F66PWYH5
x-amz-id-2
vXdV0hXNkufP5hecaimiP695hNPWWixV2ZAzV8bh8uwFOZI3ZMqOFCQhRnuRT8NjHUyBv7HhbpI=
last-modified
Wed, 30 Jun 2021 21:14:33 GMT
server
cloudflare
etag
W/"8360eb270b919a1fb4776bc448d9ed14"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=8UGcOTM1w2N%2BuzVZfpL2RJK47b3OopBbOYSaYNObuHi2Yxf%2FIBZYwaAp6RL64bjysDgyUUZK2h7gzAmfOcA7llkjofWUNo5dErh7Qc1hs6kwjL%2Fv5IBsBR5iWLGuxiaV4cOx7GV8"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=1800
cf-ray
692d2b9dfeef411f-PRG
i
api.segment.io/v1/
21 B
142 B
XHR
General
Full URL
https://api.segment.io/v1/i
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.71.104.186 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-71-104-186.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

access-control-allow-origin
https://learning.edx.org
date
Wed, 22 Sep 2021 17:14:34 GMT
content-length
21
vary
Origin
content-type
application/json
/
sdk.iad-06.braze.com/api/v3/data/
8 KB
2 KB
XHR
General
Full URL
https://sdk.iad-06.braze.com/api/v3/data/
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.208 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
27767ab40e2e07667a6be9b43eef269ae8f25dc0893612f8a3b00ca2d0e8b4c8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

X-Braze-Api-Key
dd7cff88-0bc3-4420-b72b-38f460473479
X-Braze-TriggersRequest
true
X-Braze-DataRequest
true
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Content-type
application/json
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
X-Requested-With
XMLHttpRequest

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
gzip
access-control-allow-origin
*
x-cache
MISS
access-control-max-age
7200
strict-transport-security
max-age=31536000; includeSubDomains
x-request-id
cd4b1617-9651-4221-968d-a9025d830334
x-served-by
cache-hhn4057-HHN
x-runtime
0.059767
server
nginx
x-timer
S1632330875.698620,VS0,VE154
etag
W/"27767ab40e2e07667a6be9b43eef269a"
vary
Origin,Accept-Encoding
access-control-allow-methods
POST, GET
content-type
application/json
via
1.1 varnish
access-control-expose-headers
cache-control
max-age=0, private, must-revalidate
accept-ranges
bytes
x-cache-hits
0
/
sdk.iad-06.braze.com/api/v3/data/ Frame
0
0
Preflight
General
Full URL
https://sdk.iad-06.braze.com/api/v3/data/
Protocol
H2
Server
151.101.1.208 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept
*/*
Access-Control-Request-Method
POST
Access-Control-Request-Headers
content-type,x-braze-api-key,x-braze-datarequest,x-braze-triggersrequest,x-requested-with
Origin
https://learning.edx.org
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

server
nginx
access-control-allow-origin
*
access-control-allow-methods
POST, GET
access-control-expose-headers
access-control-max-age
7200
access-control-allow-headers
content-type,x-braze-api-key,x-braze-datarequest,x-braze-triggersrequest,x-requested-with
content-encoding
gzip
accept-ranges
bytes
date
Wed, 22 Sep 2021 17:14:34 GMT
via
1.1 varnish
x-served-by
cache-hhn4057-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1632330875.594396,VS0,VE94
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains
p
api.segment.io/v1/
21 B
142 B
XHR
General
Full URL
https://api.segment.io/v1/p
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.71.104.186 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-71-104-186.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

access-control-allow-origin
https://learning.edx.org
date
Wed, 22 Sep 2021 17:14:34 GMT
content-length
21
vary
Origin
content-type
application/json
logo.svg
edx-cdn.org/v3/prod/
4 KB
2 KB
Image
General
Full URL
https://edx-cdn.org/v3/prod/logo.svg
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2ae08a70da5a6abbfe2b2550f1d7ae5f0854f887c9f7f7258b737633211aa972

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 15 Dec 2020 15:04:51 GMT
server
cloudflare
age
2477756
etag
W/"e0e85244d6f662eb42631648a038231c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=3600
cf-ray
692d2b9e58252c2a-FRA
x-amz-request-id
SH8WXQFGW7ZAAVXV
x-amz-id-2
jnTAjASF2C4oahx1uGDH8RWVXm3qCZhEPPjmsUy5L0S/G6QZlQ1BAP12zqKowKldd3zVmPIQrlg=
expires
Wed, 22 Sep 2021 18:14:34 GMT
logo-trademark.svg
edx-cdn.org/v3/prod/
6 KB
3 KB
Image
General
Full URL
https://edx-cdn.org/v3/prod/logo-trademark.svg
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f1a778599d487eb319a0cfd0bd4c05e56159dc5e36e30af99c83dc24adf4890c

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 15 Dec 2020 15:04:52 GMT
server
cloudflare
age
2468942
etag
W/"63c7b468bf0ec9f55c66c81471faffe4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=3600
cf-ray
692d2b9e582c2c2a-FRA
x-amz-request-id
SH8M1ACKNGBBX2P3
x-amz-id-2
WIdH1JJswA0nTyriOX4DJmLbL49DB3lnObTdAAk0wPmr7mAcSMVnYzQ0MZvFlWioIeeXc3eaW0g=
expires
Wed, 22 Sep 2021 18:14:34 GMT
google_play_badge_45.6ea466e328da.png
prod-edxapp.edx-cdn.org/static/images/app/
4 KB
4 KB
Image
General
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
cf-cache-status
HIT
last-modified
Mon, 12 Apr 2021 15:04:25 GMT
server
cloudflare
age
14087225
etag
"60746179-100d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
692d2b9e5f2942ee-FRA
content-length
4109
expires
Sat, 20 Sep 2031 17:14:34 GMT
app_store_badge_135x40.d0558d910630.svg
prod-edxapp.edx-cdn.org/static/images/app/
12 KB
5 KB
Image
General
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 12 Apr 2021 15:04:25 GMT
server
cloudflare
age
14087225
etag
W/"60746179-3041"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
692d2b9e5f2b42ee-FRA
content-length
4622
expires
Sat, 20 Sep 2031 17:14:34 GMT
login_refresh
courses.edx.org/
14 B
72 B
XHR
General
Full URL
https://courses.edx.org/login_refresh
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.181.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d808620da2c59bd7fd3845cc92c0901cb7b791023c6ec711abeb689d4d568bae
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
cf-cache-status
DYNAMIC
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Language, Origin, Cookie
content-language
de-de
access-control-allow-origin
https://learning.edx.org
access-control-allow-credentials
true
strict-transport-security
max-age=2592000
cf-ray
692d2b9e1e7d5b38-FRA
content-type
application/json
content-length
14
collect
www.google-analytics.com/j/
4 B
24 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j93&a=417598529&t=event&ni=1&_s=1&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&ul=en-us&de=UTF-8&dt=Course%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Experiment%20Viewed&ev=0&_u=KGBAAEAjAAAAAC~&jid=2142140225&gjid=147930126&cid=323509312.1632330875&tid=UA-35248639-2&_gid=734415365.1632330875&_r=1&_slc=1&z=992235168
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.78 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s05-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 17:14:34 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://learning.edx.org
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-T051=":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
collect
www.google-analytics.com/
35 B
55 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j93&a=417598529&t=event&ni=1&_s=2&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&ul=en-us&de=UTF-8&dt=Course%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=All&ea=Experiment%20Viewed&ev=0&_u=KGBAAEAjAAAAAC~&jid=&gjid=&cid=323509312.1632330875&tid=UA-35248639-2&_gid=734415365.1632330875&z=132894490
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.78 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s05-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 04:05:07 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
47367
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
collect
www.google-analytics.com/
35 B
55 B
Image
General
Full URL
https://www.google-analytics.com/collect?v=1&_v=j93&a=417598529&t=pageview&_s=3&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&dp=%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&ul=en-us&de=UTF-8&dt=Course%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBAAEAjAAAAAC~&jid=&gjid=&cid=323509312.1632330875&tid=UA-35248639-2&_gid=734415365.1632330875&z=1991344136
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.186.78 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s05-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 04:05:07 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
age
47367
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
fonts.gstatic.com/s/inter/v3/
36 KB
37 KB
Font
General
Full URL
https://fonts.gstatic.com/s/inter/v3/UcC73FwrK3iLTeHuS_fvQtMwCp50KnMa1ZL7.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&family=Roboto+Mono&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.35 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s04-in-f3.1e100.net
Software
sffe /
Resource Hash
f6789b1579e3915acc50ce2f56d956c05dc3186238eb4d1a0d4ad1e403a625ac
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://learning.edx.org
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/93.0.4577.63 Safari/537.36

Response headers

date
Sun, 19 Sep 2021 14:14:17 GMT
x-content-type-options
nosniff
age
270017
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,h3-T051=":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
37056
x-xss-protection
0
last-modified
Thu, 28 Jan 2021 22:48:53 GMT
server
sffe
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Mon, 19 Sep 2022 14:14:17 GMT
font-awesome-css.min.css
use.fontawesome.com/releases/v4.7.0/css/
30 KB
7 KB
Stylesheet
General
Full URL
https://use.fontawesome.com/releases/v4.7.0/css/font-awesome-css.min.css
Requested by
Host: use.fontawesome.com
URL: https://use.fontawesome.com/7f85a56ba4.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.21.78.7 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5b9573e1023da775390e9284ec0eb1c606df9b468a28980055b4a6aa804f4350

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://use.fontawesome.com/7f85a56ba4.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
content-encoding
br
cf-cache-status
HIT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age
6728827
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
x-amz-request-id
XT8EEQ799WEQ0A99
x-amz-id-2
UX8EF85MXbZCgv03gsWyjbu6v7d4So+iKMHg+uDGn+SCX+5g45jOVFU/kdJq5zsZNRVC6+l8t58=
last-modified
Wed, 30 Jun 2021 15:26:48 GMT
server
cloudflare
etag
W/"36082410df2ef7f83932219089dc1443"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Az1xhe655PPDXy6ibxwhoUfSngIQ70YJCNUvx9nvL1j3whIkqryG0AR%2BgEo6%2Fd5FE51Gp5lNbAjdGpBQW9h7UQjThuprXmPMBMP2cUoqLleawPCdDuWqWEChKEssZ%2B99%2B88%2FATC8"}],"group":"cf-nel","max_age":604800}
content-type
text/css
cache-control
max-age=31556926
cf-ray
692d2b9e7834f9d2-PRG
collect
stats.g.doubleclick.net/j/
2 B
412 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j93&tid=UA-35248639-2&cid=323509312.1632330875&jid=2142140225&gjid=147930126&_gid=734415365.1632330875&_u=KGBAAEAiAAAAAC~&z=1668291111
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
74.125.206.157 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
wk-in-f157.1e100.net
Software
Golfe2 /
Resource Hash
6068f86ff5e6d3a3e100e95fd0ab03a5fb9ebfca9386b2c0ee131361a62526c2
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 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
Wed, 22 Sep 2021 17:14:34 GMT
content-type
text/plain
access-control-allow-origin
https://learning.edx.org
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
content-length
2
expires
Fri, 01 Jan 1990 00:00:00 GMT
modules.5fe2f4f38cf4833026a9.js
script.hotjar.com/
221 KB
59 KB
Script
General
Full URL
https://script.hotjar.com/modules.5fe2f4f38cf4833026a9.js
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1563632.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.22.63 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-22-63.fra56.r.cloudfront.net
Software
/
Resource Hash
33d18bfaad19367135cba7d9096fba55164cd67b8e5819617c6d6b34bd43454b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Thu, 09 Sep 2021 07:15:05 GMT
content-encoding
br
x-content-type-options
nosniff
age
1159169
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
59626
access-control-allow-origin
*
last-modified
Thu, 09 Sep 2021 07:14:26 GMT
etag
"e8c5ca8d148a212696c04c37e713b2a1"
vary
Accept-Encoding
content-type
application/javascript
via
1.1 99399b4523bd3370d7a592870d630ec9.cloudfront.net (CloudFront)
cache-control
max-age=31536000
x-amz-cf-pop
FRA56-C2
accept-ranges
bytes
x-robots-tag
none
x-amz-cf-id
z6WLIpzGI4EoGNGmEduUnnS6djZlvOvsmEulNqz_dXahNmcDVl1abQ==
ga-audiences
www.google.com/ads/
42 B
522 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j93&tid=UA-35248639-2&cid=323509312.1632330875&jid=2142140225&_u=KGBAAEAiAAAAAC~&z=542815384
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.58.212.132 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s46-in-f4.1e100.net
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://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 17:14:34 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
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
box-dfc01efbdc94bb0936d9a35a502b0b64.html
vars.hotjar.com/ Frame E225
2 KB
1 KB
Document
General
Full URL
https://vars.hotjar.com/box-dfc01efbdc94bb0936d9a35a502b0b64.html
Requested by
Host: static.hotjar.com
URL: https://static.hotjar.com/c/hotjar-1563632.js?sv=7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
143.204.207.41 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-207-41.fra53.r.cloudfront.net
Software
/
Resource Hash
88ca677c14d4217c2f6b8c8964a1d172027974c4c0839e4d531ad7d3d6de1987

Request headers

:method
GET
:authority
vars.hotjar.com
:scheme
https
:path
/box-dfc01efbdc94bb0936d9a35a502b0b64.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language
de-DE,de;q=0.9
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
cross-site
sec-fetch-mode
navigate
sec-fetch-dest
iframe
referer
https://learning.edx.org/
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/

Response headers

content-type
text/html
content-length
1044
date
Tue, 20 Jul 2021 13:05:05 GMT
accept-ranges
bytes
cache-control
max-age=31536000
content-encoding
br
etag
"10714b84569172431728622d7c8098e4"
last-modified
Tue, 20 Jul 2021 13:04:43 GMT
x-amz-server-side-encryption
AES256
x-robots-tag
none
vary
Accept-Encoding
x-cache
Hit from cloudfront
via
1.1 1f5757b46371746e677236d4fc67d364.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA53-C1
x-amz-cf-id
Wtf71mjF4ZTlNZw6NFC7-lxZyZjCbdjmAzB3bunNpXAieWo_eKqnKw==
age
5544569
log
errors.client.optimizely.com/ Frame
0
0
Preflight
General
Full URL
https://errors.client.optimizely.com/log
Protocol
HTTP/1.1
Server
3.225.10.210 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-3-225-10-210.compute-1.amazonaws.com
Software
/
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Method
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Access-Control-Request-Headers
content-type
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User-Agent
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Sec-Fetch-Mode
cors

Response headers

Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
X-Requested-With,Content-Type,Accept,Origin
Access-Control-Allow-Methods
GET,POST,OPTIONS
Access-Control-Allow-Origin
https://learning.edx.org
Access-Control-Max-Age
1800
Allow
POST,OPTIONS
Content-Type
text/plain
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Content-Length
13
Connection
keep-alive
log
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242 B
XHR
General
Full URL
https://errors.client.optimizely.com/log
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.225.10.210 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
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Software
/
Resource Hash
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Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
application/json

Response headers

Access-Control-Allow-Origin
https://learning.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials
true
Connection
keep-alive
Date
Wed, 22 Sep 2021 17:14:35 GMT
Content-Type
text/plain
nr-1209.min.js
js-agent.newrelic.com/
31 KB
12 KB
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General
Full URL
https://js-agent.newrelic.com/nr-1209.min.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.130.137 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Request headers

Accept-Language
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Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

x-amz-version-id
Ilyf2heqjbcb6UZHMuleD6bz44kdIrhk
content-encoding
gzip
etag
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x-amz-request-id
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x-cache
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cross-origin-resource-policy
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content-length
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x-amz-id-2
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server
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x-timer
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date
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vary
Accept-Encoding
content-type
application/javascript
via
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cache-control
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accept-ranges
bytes
x-cache-hits
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35 KB
10 KB
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General
Full URL
https://www.dwin1.com/6798.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
AmazonS3 /
Resource Hash
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Request headers

Accept-Language
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User-Agent
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Response headers

x-amz-version-id
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content-encoding
gzip
etag
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age
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x-cache
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x-amz-replication-status
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access-control-allow-origin
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server
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date
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vary
Accept-Encoding
access-control-allow-methods
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content-type
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via
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cache-control
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x-amz-cf-pop
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x-amz-cf-id
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98 KB
26 KB
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General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
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URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
31.13.92.14 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
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Software
/
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Security Headers
Name Value
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Request headers

Accept-Language
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User-Agent
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Response headers

content-security-policy
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cross-origin
alt-svc
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strict-transport-security
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report-to
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content-type
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vary
Accept-Encoding
cache-control
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x-fb-rlafr
0
priority
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expires
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js.hs-scripts.com/
2 KB
975 B
Script
General
Full URL
https://js.hs-scripts.com/4982103.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.212.204 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
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content-encoding
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vary
Accept-Encoding
cf-cache-status
HIT
age
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cf-polished
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x-hubspot-correlation-id
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cf-bgj
minify
server
cloudflare
x-trace
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expect-ct
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access-control-max-age
3600
content-type
application/javascript;charset=utf-8
access-control-allow-origin
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cache-control
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access-control-allow-credentials
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cf-ray
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expires
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1beac94c95
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49 B
925 B
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General
Full URL
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Requested by
Host: js-agent.newrelic.com
URL: https://js-agent.newrelic.com/nr-1209.min.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
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Referer
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User-Agent
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Response headers

Date
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Content-Encoding
gzip
CF-Cache-Status
DYNAMIC
X-NewRelic-App-Data
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Expect-CT
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Vary
Accept-Encoding
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
Content-Type
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Access-Control-Allow-Origin
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Transfer-Encoding
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Cross-Origin-Resource-Policy
cross-origin
Connection
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access-control-allow-credentials
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CF-Ray
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306 KB
87 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1601661033380488?v=2.9.46&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
31.13.92.14 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
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Software
/
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
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Request headers

Accept-Language
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Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
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content-encoding
gzip
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nosniff
cross-origin-resource-policy
cross-origin
alt-svc
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x-xss-protection
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strict-transport-security
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report-to
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content-type
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vary
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cache-control
public, max-age=1200
x-fb-rlafr
0
priority
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expires
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4982103.js
js.hs-banner.com/
66 KB
16 KB
Script
General
Full URL
https://js.hs-banner.com/4982103.js
Requested by
Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.18.21.191 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
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Referer
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User-Agent
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Response headers

date
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content-encoding
br
cf-cache-status
HIT
age
34
x-amz-server-side-encryption
AES256
content-type
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last-modified
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server
cloudflare
etag
W/"96d58431b57c69de9c95a31178c8848f"
expect-ct
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vary
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access-control-allow-methods
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cf-ray
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expires
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fb.js
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6 KB
3 KB
Script
General
Full URL
https://js.hsadspixel.net/fb.js
Requested by
Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.115.176 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
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User-Agent
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Response headers

date
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via
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cf-cache-status
HIT
age
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x-cache
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content-type
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x-amz-replication-status
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content-encoding
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last-modified
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server
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etag
W/"017aa1ba42249a33ae8828d1b3419e60"
expect-ct
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vary
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x-amz-version-id
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cache-control
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x-hs-cache-status
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cf-ray
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68 KB
21 KB
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General
Full URL
https://js.hs-analytics.net/analytics/1632330600000/4982103.js
Requested by
Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.70.176 -, , ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
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Request headers

Accept-Language
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Response headers

date
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content-encoding
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cf-cache-status
HIT
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126
x-amz-server-side-encryption
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x-amz-request-id
SQNVZHPC07V63VVK
x-amz-id-2
TuVT4pEh8ZAy5j3638nUxi1icQ2Spf1BnlyNtJ5A9GD2A3Upi4n7nODT2saP30s7vPwO/3gcm44=
last-modified
Tue, 31 Aug 2021 20:33:20 GMT
server
cloudflare
etag
W/"e44e0cc3a4871c61b27f2ba314be1cf7"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript
cache-control
max-age=300, public
access-control-allow-credentials
false
x-amz-version-id
null
cf-ray
692d2b9facf84e4a-FRA
expires
Wed, 22 Sep 2021 17:17:28 GMT
leadflows.js
js.hsleadflows.net/
537 KB
87 KB
Script
General
Full URL
https://js.hsleadflows.net/leadflows.js
Requested by
Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.230.204 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d5343b9a9c667a328bd11798a1d4950326c2e48189873d45b2d515c56aad2cd6

Request headers

Referer
https://learning.edx.org/
Origin
https://learning.edx.org
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/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
via
1.1 2f66aa06710fece8ed203ab0ea81eb56.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
31162
x-amz-server-side-encryption
AES256
content-security-policy-report-only
frame-ancestors 'self'; report-uri https://exceptions.hubspot.com/csp/report?resource=lead-flows-js/static-1.1053/bundle/main/lead-flows-release.js&cfRay=692a32d48ec82c0d-IAD
x-cache
Hit from cloudfront
access-control-max-age
3000
x-amz-replication-status
COMPLETED
content-encoding
br
cf-ray
692d2b9fad1442c9-FRA
last-modified
Wed, 01 Sep 2021 08:32:41 UTC
server
cloudflare
etag
W/"06b9cc0a137bb12ab3bdef2f5d9c59e2"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Origin,Access-Control-Request-Headers,Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods
GET
x-amz-version-id
sGyMCPzZ_yO5cY5tFaL3Y3aSs3R6Eatx
access-control-allow-origin
*
cache-control
s-maxage=86400, max-age=0
x-hs-cache-status
MISS
x-amz-cf-pop
IAD89-C3
content-type
application/javascript; charset=utf-8
x-amz-cf-id
yHew7WlYjhatIRMu9K1XknjP8pNLq06_kMewoViRDnH5ENPElPf2pQ==
x-hs-target-asset
lead-flows-js/static-1.1053/bundle/main/lead-flows-release.js
conversations-embed.js
js.usemessages.com/
80 KB
21 KB
Script
General
Full URL
https://js.usemessages.com/conversations-embed.js
Requested by
Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.236.204 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
832fcb7a625f828fb8cd99e39ef1b9abe50f1bc164a0aeeeed1ef15fa7505deb

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
via
1.1 224f09e9c236b40d399a8b2851ac0069.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
262
x-amz-server-side-encryption
AES256
content-security-policy-report-only
frame-ancestors 'self'; report-uri https://exceptions.hubspot.com/csp/report?resource=conversations-embed/static-1.9209/bundles/project.js&cfRay=692d25358b884ecd-IAD
x-cache
Hit from cloudfront
content-type
application/javascript; charset=utf-8
x-amz-replication-status
COMPLETED
content-encoding
br
last-modified
Thu, 16 Sep 2021 05:13:43 UTC
server
cloudflare
etag
W/"cecb2964faa8bf5b647ff0431628c01f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
HAX2I11puR0RrwmgvE3LmLBDwNOOTMQz
cache-control
max-age=600
x-hs-cache-status
HIT
x-amz-cf-pop
IAD89-C3
cf-ray
692d2b9fba6f05fd-FRA
x-amz-cf-id
dw6_mFw6kcwvJ-B8UE42vEtvlp47x8IV21AtFR1JQiYK2OTi9n0ZRg==
x-hs-target-asset
conversations-embed/static-1.9209/bundles/project.js
json
api.hubapi.com/hs-script-loader-public/v1/config/pixel/
427 B
1015 B
XHR
General
Full URL
https://api.hubapi.com/hs-script-loader-public/v1/config/pixel/json?portalId=4982103
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.17.201.204 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a1854eb726021d47cd7c4c87344355b2d1aee10efbd29a5da2d12365db3d62f6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-hubspot-correlation-id
a1272a87-0bed-46fc-add1-5d910621666d
access-control-allow-methods
GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
server
cloudflare
x-trace
2B4E15A3848E668AB933D73AA031A28EAC326FFE88000000000000000000
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
180
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=LcBT9oggTfPNIl1cO2V1VQZenydmopMDCTHQnWB7%2FQjwR56EtxP4CScxBJamprjwYu96B%2FrDjhHpnZlmVenck%2BmMg5AjXVuEGfp68Yl%2FOHduOUY6Ygl%2BXuLW0Bu6Tccm"}],"group":"cf-nel","max_age":604800}
content-type
application/json;charset=utf-8
access-control-allow-origin
https://learning.edx.org
access-control-allow-credentials
false
cf-ray
692d2b9ffaa01f35-FRA
access-control-allow-headers
*
__ptq.gif
track.hubspot.com/
45 B
986 B
Image
General
Full URL
https://track.hubspot.com/__ptq.gif?k=1&sd=1600x1200&cd=24-bit&cs=UTF-8&ln=en-us&bfp=3169173831&v=1.1&a=4982103&pu=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&t=Course+%7C+edX&cts=1632330874865&vi=b46d14b1ff85394d71b5af967b0d4529&nc=true&u=23171429.b46d14b1ff85394d71b5af967b0d4529.1632330874853.1632330874853.1632330874853.1&b=23171429.1.1632330874854&cc=15
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.19.155.83 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc111a70984a9eda00752b06277113029ef288f1125c31eff2477413e15e8aa4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
vary
Accept-Encoding
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-hubspot-correlation-id
0b9dc205-3b1b-483d-a08e-0f67a54edd9b
cf-ray
692d2ba01baa42ee-FRA
p3p
CP="NOI CUR ADM OUR NOR STA NID"
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length
45
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=rkndORHFcG%2Fun4BMr2DYbhocCOdYVUmmguXUpn3jfCP2gBo8cOSr3Q%2BbZLm5DTYI0ZWWQRIELN55VJeYu0pshJ4KZUggJtpNCG5%2BIL0xmrtbquT1YbkWGt43uoIefEPAC%2FUT"}],"group":"cf-nel","max_age":604800}
content-type
image/gif
cache-control
no-cache, no-store, no-transform
access-control-allow-credentials
false
x-robots-tag
none
sync
sdk.iad-06.braze.com/api/v3/content_cards/ Frame
0
0
Preflight
General
Full URL
https://sdk.iad-06.braze.com/api/v3/content_cards/sync
Protocol
H2
Server
151.101.1.208 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept
*/*
Access-Control-Request-Method
POST
Access-Control-Request-Headers
content-type,x-braze-api-key,x-braze-contentcardsrequest,x-braze-datarequest,x-requested-with
Origin
https://learning.edx.org
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

server
nginx
access-control-allow-origin
*
access-control-allow-methods
POST, GET
access-control-expose-headers
access-control-max-age
7200
access-control-allow-headers
content-type,x-braze-api-key,x-braze-contentcardsrequest,x-braze-datarequest,x-requested-with
content-encoding
gzip
accept-ranges
bytes
date
Wed, 22 Sep 2021 17:14:34 GMT
via
1.1 varnish
x-served-by
cache-hhn4057-HHN
x-cache
MISS
x-cache-hits
0
x-timer
S1632330875.878905,VS0,VE93
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains
sync
sdk.iad-06.braze.com/api/v3/content_cards/
59 B
236 B
XHR
General
Full URL
https://sdk.iad-06.braze.com/api/v3/content_cards/sync
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.1.208 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
56ed64ba1a0f1af7b481c5ae8ea4124175048757a70b7e2defa1038edf0c8cf1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

X-Braze-Api-Key
dd7cff88-0bc3-4420-b72b-38f460473479
X-Braze-DataRequest
true
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Content-type
application/json
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
X-Requested-With
XMLHttpRequest
X-Braze-ContentCardsRequest
true

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
access-control-allow-origin
*
x-cache
MISS
access-control-max-age
7200
strict-transport-security
max-age=31536000; includeSubDomains
x-request-id
152ce5a7-940f-421a-9975-6f1adee36578
x-served-by
cache-hhn4057-HHN
x-runtime
0.005290
server
nginx
x-timer
S1632330875.980189,VS0,VE96
etag
W/"56ed64ba1a0f1af7b481c5ae8ea41241"
vary
Origin,Accept-Encoding
access-control-allow-methods
POST, GET
content-type
application/json
via
1.1 varnish
access-control-expose-headers
cache-control
max-age=0, private, must-revalidate
accept-ranges
bytes
x-cache-hits
0
/
www.facebook.com/tr/
44 B
313 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&rl=&if=false&ts=1632330874890&sw=1600&sh=1200&v=2.9.46&r=stable&ec=0&o=30&par[0]=%7B%22extractorID%22%3A%221131750020625662%22%2C%22jsonLD%22%3A%7B%22%40context%22%3A%22http%3A%2F%2Fschema.org%22%2C%22%40type%22%3A%22Product%22%2C%22additionalType%22%3A%22product%22%2C%22offers%22%3A%7B%7D%7D%7D&par[1]=%7B%22extractorID%22%3A%22318377399797748%22%2C%22jsonLD%22%3A%7B%22%40context%22%3A%22http%3A%2F%2Fschema.org%22%2C%22%40type%22%3A%22Product%22%2C%22offers%22%3A%7B%7D%2C%22productID%22%3A%22course-v1%3AMITx%2B15.415.1x%2B3T2021%22%7D%7D&fbp=fb.1.1632330874889.539164617&it=1632330874774&coo=false&rqm=GET
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
157.240.236.35 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
edge-star-mini-shv-02-frx5.facebook.com
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:34 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
content-length
44
expires
Wed, 22 Sep 2021 17:14:34 GMT
public
api.hubspot.com/livechat-public/v1/message/ Frame
0
0
Preflight
General
Full URL
https://api.hubspot.com/livechat-public/v1/message/public?portalId=4982103&conversations-embed=static-1.9209&mobile=false&messagesUtk=98d780f44c3a4a43bac550abbaea1a7a&traceId=98d780f44c3a4a43bac550abbaea1a7a&hubspotUtk=b46d14b1ff85394d71b5af967b0d4529&__hstc=23171429.b46d14b1ff85394d71b5af967b0d4529.1632330874853.1632330874853.1632330874853.1&__hssc=23171429.1.1632330874854
Protocol
H2
Server
104.19.154.83 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept
*/*
Access-Control-Request-Method
GET
Access-Control-Request-Headers
x-hubspot-messages-uri
Origin
https://learning.edx.org
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-type
text/plain; charset=utf-8
content-length
18
cf-ray
692d2ba068cf5c50-FRA
access-control-allow-origin
https://learning.edx.org
allow
HEAD,GET,OPTIONS
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
cf-cache-status
DYNAMIC
access-control-allow-credentials
false
access-control-allow-headers
Accept, Accept-Charset, Accept-Encoding, Accept-Language, Content-Type, Host, Origin, Referer, User-Agent, X-HubSpot-Messages-Uri
access-control-allow-methods
GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-hubspot-correlation-id
81ee35f2-7a14-4d0f-88cc-b150b21e7311
x-trace
2BE5DEEA7F9ED581764B5C125C764175A6A26534E9000000000000000000
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=NOnlnKyAVqIN5YchZEPl0J%2FH%2Bq%2FKKcz58JDAsKvAVogUrRIZboSpI%2Bcj7YXdP6CjDhjnDieguIYpBk3vto0IsEwZp1tKabZZ2QNCnG2gwI4folkNxAfhF9nj1VMqDuOhaw%3D%3D"}],"group":"cf-nel","max_age":604800}
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
public
api.hubspot.com/livechat-public/v1/message/
302 B
1 KB
XHR
General
Full URL
https://api.hubspot.com/livechat-public/v1/message/public?portalId=4982103&conversations-embed=static-1.9209&mobile=false&messagesUtk=98d780f44c3a4a43bac550abbaea1a7a&traceId=98d780f44c3a4a43bac550abbaea1a7a&hubspotUtk=b46d14b1ff85394d71b5af967b0d4529&__hstc=23171429.b46d14b1ff85394d71b5af967b0d4529.1632330874853.1632330874853.1632330874853.1&__hssc=23171429.1.1632330874854
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.19.154.83 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b3cb1941611a2beea4924e355c9fd2e2dd0caef7beaeddd0508f71e7030bcff6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Referer
https://learning.edx.org/
Accept-Language
de-DE,de;q=0.9
X-HubSpot-Messages-Uri
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-hubspot-correlation-id
3dee9d5c-1b5b-42d6-8eac-5f5584c60e1f
access-control-allow-methods
GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
content-length
240
server
cloudflare
x-trace
2B110AC9218B13959BEEE068039C75FBE11D7BE93A000000000000000000
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=31536000; includeSubDomains; preload
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=terTqzWeRXDkH%2BeOJZJS%2FOuo%2B2Anaxg373iDbmpNyT9CUEFdeaWun1i3laTxbW6vf8pOSz0RruemXLiFixFzAoUELs3VOZT0%2BOJ7Z%2BMMaC4anSCqWEqtff6vCcFkVYd0wg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/json;charset=utf-8
access-control-allow-origin
https://learning.edx.org
cache-control
no-cache, no-store, no-transform, must-revalidate, max-age=0
access-control-allow-credentials
false
cf-ray
692d2ba148ae4ab5-FRA
access-control-allow-headers
Accept, Accept-Charset, Accept-Encoding, Accept-Language, Content-Type, Host, Origin, Referer, User-Agent, X-HubSpot-Messages-Uri
events
logx.optimizely.com/v1/
0
361 B
XHR
General
Full URL
https://logx.optimizely.com/v1/events
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.45.207.82 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-45-207-82.compute-1.amazonaws.com
Software
nginx/1.17.2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

Date
Wed, 22 Sep 2021 17:14:35 GMT
Server
nginx/1.17.2
Content-Type
text/plain
Access-Control-Allow-Origin
https://learning.edx.org
Access-Control-Expose-Headers
X-Results-Data-Source
Access-Control-Allow-Credentials
true
Connection
keep-alive
Timing-Allow-Origin
*
X-Request-Id
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course-v1:MITx+15.415.1x+3T2021
courses.edx.org/api/course_home/course_metadata/ Frame
0
0
Preflight
General
Full URL
https://courses.edx.org/api/course_home/course_metadata/course-v1:MITx+15.415.1x+3T2021?browser_timezone=Etc%2FUnknown
Protocol
H2
Server
104.16.181.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Access-Control-Request-Method
GET
Access-Control-Request-Headers
use-jwt-cookie
Origin
https://learning.edx.org
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-type
text/html; charset=utf-8
access-control-allow-credentials
true
access-control-allow-headers
accept, accept-encoding, authorization, content-type, dnt, origin, user-agent, x-csrftoken, x-requested-with, use-jwt-cookie
access-control-allow-methods
DELETE, GET, OPTIONS, PATCH, POST, PUT
access-control-allow-origin
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access-control-max-age
86400
cache-control
no-cache="set-cookie"
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
strict-transport-security
max-age=2592000
vary
Origin, Cookie
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
692d2ba0b8ffdfef-FRA
content-encoding
gzip
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courses.edx.org/api/course_home/course_metadata/
1 KB
680 B
XHR
General
Full URL
https://courses.edx.org/api/course_home/course_metadata/course-v1:MITx+15.415.1x+3T2021?browser_timezone=Etc%2FUnknown
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.181.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
USE-JWT-COOKIE
true

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
content-type
application/json
vary
Accept-Encoding, Accept-Language, Origin, Cookie
content-length
557
allow
GET, HEAD, OPTIONS
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-language
de-de
access-control-allow-origin
https://learning.edx.org
access-control-allow-credentials
true
cf-ray
692d2ba18cc65b38-FRA
course-v1:MITx+15.415.1x+3T2021
courses.edx.org/api/course_home/outline/
769 B
512 B
XHR
General
Full URL
https://courses.edx.org/api/course_home/outline/course-v1:MITx+15.415.1x+3T2021
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.181.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Accept
application/json, text/plain, */*
Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
USE-JWT-COOKIE
true

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
content-type
application/json
vary
Accept-Encoding, Accept-Language, Origin, Cookie
content-length
420
allow
GET, HEAD, OPTIONS
server
cloudflare
x-frame-options
DENY
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-language
de-de
access-control-allow-origin
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access-control-expose-headers
Date
access-control-allow-credentials
true
cf-ray
692d2ba1acf85b38-FRA
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courses.edx.org/api/course_home/outline/ Frame
0
0
Preflight
General
Full URL
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Protocol
H2
Server
104.16.181.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Accept
*/*
Access-Control-Request-Method
GET
Access-Control-Request-Headers
use-jwt-cookie
Origin
https://learning.edx.org
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-type
text/html; charset=utf-8
access-control-allow-credentials
true
access-control-allow-headers
accept, accept-encoding, authorization, content-type, dnt, origin, user-agent, x-csrftoken, x-requested-with, use-jwt-cookie
access-control-allow-methods
DELETE, GET, OPTIONS, PATCH, POST, PUT
access-control-allow-origin
https://learning.edx.org
access-control-max-age
86400
cache-control
no-cache="set-cookie"
p3p
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
strict-transport-security
max-age=2592000
vary
Origin, Cookie
x-content-type-options
nosniff
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
692d2ba0b900dfef-FRA
content-encoding
gzip
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connect.facebook.net/signals/config/
305 KB
87 KB
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General
Full URL
https://connect.facebook.net/signals/config/347669330028828?v=2.9.46&r=stable
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
31.13.92.14 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
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Software
/
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

content-security-policy
default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=3600,h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
x-xss-protection
0
pragma
public
x-fb-debug
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cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
DENY
date
Wed, 22 Sep 2021 17:14:35 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
report-to
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content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
x-fb-rlafr
0
priority
u=3,i
expires
Sat, 01 Jan 2000 00:00:00 GMT
js
www.googletagmanager.com/gtag/
96 KB
38 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-796433197
Requested by
Host: js.hsadspixel.net
URL: https://js.hsadspixel.net/fb.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.212.168 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
39044
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:32:57 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
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, 22 Sep 2021 17:14:35 GMT
insight.min.js
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5 KB
2 KB
Script
General
Full URL
https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by
Host: js.hsadspixel.net
URL: https://js.hsadspixel.net/fb.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
23.195.255.222 Oslo, Norway, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-195-255-222.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

Date
Wed, 22 Sep 2021 17:14:35 GMT
Content-Encoding
gzip
Last-Modified
Fri, 13 Aug 2021 21:34:05 GMT
X-CDN
AKAM
Vary
Accept-Encoding
Content-Type
application/x-javascript;charset=utf-8
Cache-Control
max-age=70695
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
2036
json
forms.hubspot.com/lead-flows-config/v1/config/
167 B
807 B
XHR
General
Full URL
https://forms.hubspot.com/lead-flows-config/v1/config/json?portalId=4982103&utk=b46d14b1ff85394d71b5af967b0d4529&__hstc=23171429.b46d14b1ff85394d71b5af967b0d4529.1632330874853.1632330874853.1632330874853.1&__hssc=23171429.1.1632330874854&currentUrl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.19.154.83 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-hubspot-correlation-id
0090c382-be9a-4442-967e-89e8122ee3c8
access-control-allow-methods
GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
strict-transport-security
max-age=31536000; includeSubDomains; preload
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400, h3-28=":443"; ma=86400, h3-27=":443"; ma=86400
x-robots-tag
none
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
180
report-to
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content-type
application/json;charset=utf-8
access-control-allow-origin
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cache-control
max-age=0, no-cache, no-store
access-control-allow-credentials
false
cf-ray
692d2ba0ea685c50-FRA
access-control-allow-headers
Accept, Accept-Charset, Accept-Encoding, Accept-Language, Content-Type, Host, Origin, Referer, User-Agent
conversion_async.js
www.googleadservices.com/pagead/
36 KB
14 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-796433197
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.16.130 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
cafe /
Resource Hash
0899c22c6b5ecb084f0746f194d82a887c52906770ff9b168eabdc775da7c728
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://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
14069
x-xss-protection
0
server
cafe
etag
5051469215060845982
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Wed, 22 Sep 2021 17:14:35 GMT
js
www.googletagmanager.com/gtag/
96 KB
38 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-699340611&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-796433197
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.212.168 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
ams15s22-in-f8.1e100.net
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
39082
x-xss-protection
0
last-modified
Wed, 22 Sep 2021 16:32:57 GMT
server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
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, 22 Sep 2021 17:14:35 GMT
js
www.googletagmanager.com/gtag/
96 KB
38 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-955717393&l=dataLayer&cx=c
Requested by
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URL: https://www.googletagmanager.com/gtag/js?id=AW-796433197
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
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Reverse DNS
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Software
Google Tag Manager /
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Request headers

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User-Agent
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Response headers

date
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content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
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last-modified
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server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
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*
cache-control
private, max-age=900
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true
access-control-allow-headers
Cache-Control
expires
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js
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96 KB
38 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-699406420&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-796433197
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.212.168 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
Google Tag Manager /
Resource Hash
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Name Value
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Request headers

Accept-Language
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Referer
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User-Agent
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Response headers

date
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content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
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last-modified
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server
Google Tag Manager
strict-transport-security
max-age=31536000; includeSubDomains
content-type
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access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
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access-control-allow-headers
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expires
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44 B
91 B
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Full URL
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Protocol
H3
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QUIC, , AES_128_GCM
Server
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Reverse DNS
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Software
proxygen-bolt /
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Security Headers
Name Value
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Request headers

Accept-Language
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Referer
https://learning.edx.org/
User-Agent
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Response headers

date
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last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
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priority
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expires
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collect
px.ads.linkedin.com/
Redirect Chain
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0
57 B
Image
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Software
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Request headers

Accept-Language
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User-Agent
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Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
server
Play
linkedin-action
1
x-li-fabric
prod-ltx1
x-li-proto
http/2
x-li-pop
prod-eda6
content-type
application/javascript
content-length
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x-li-uuid
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Redirect headers

strict-transport-security
max-age=31536000
x-content-type-options
nosniff
linkedin-action
1
x-cache
CONFIG_NOCACHE
content-length
0
x-li-uuid
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pragma
no-cache
x-li-pop
afd-prod-ltx1-x
x-msedge-ref
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date
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expect-ct
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x-frame-options
sameorigin
x-li-fabric
prod-ltx1
location
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cache-control
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content-security-policy
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x-li-proto
http/2
expires
Thu, 01 Jan 1970 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/699406420/
2 KB
2 KB
Script
General
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/699406420/?random=1632330875147&cv=9&fst=1632330875147&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2oa9k0&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&tiba=Course%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.98 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Accept-Language
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Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
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content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
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cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
text/javascript; charset=UTF-8
alt-svc
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content-length
1049
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/699340611/
2 KB
1 KB
Script
General
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/699340611/?random=1632330875150&cv=9&fst=1632330875150&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2oa9k0&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&tiba=Course%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.98 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Accept-Language
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Referer
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User-Agent
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Response headers

pragma
no-cache
date
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content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
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cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
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alt-svc
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content-length
1052
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/
2 KB
1 KB
Script
General
Full URL
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Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.98 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
cafe /
Resource Hash
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Security Headers
Name Value
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Request headers

Accept-Language
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Referer
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User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
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cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
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alt-svc
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content-length
1063
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/955717393/
43 B
227 B
Script
General
Full URL
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Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.186.98 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s06-in-f2.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
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cache-control
no-cache, must-revalidate
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
content-type
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alt-svc
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content-length
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x-xss-protection
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expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.com/pagead/1p-user-list/699406420/
42 B
64 B
Image
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Full URL
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Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.212.132 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s46-in-f4.1e100.net
Software
cafe /
Resource Hash
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Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 17:14:35 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-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":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
/
www.google.com/pagead/1p-user-list/796433197/
42 B
64 B
Image
General
Full URL
https://www.google.com/pagead/1p-user-list/796433197/?random=1632330875151&cv=9&fst=1632330000000&num=1&bg=ffffff&guid=ON&eid=376635470&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2oa9k0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&tiba=Course%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2945463329&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.212.132 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s46-in-f4.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 17:14:35 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-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
expires
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42 B
64 B
Image
General
Full URL
https://www.google.com/pagead/1p-user-list/699340611/?random=1632330875150&cv=9&fst=1632330000000&num=1&bg=ffffff&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2oa9k0&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&tiba=Course%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=1918498858&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.212.132 Mountain View, United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s46-in-f4.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

pragma
no-cache
date
Wed, 22 Sep 2021 17:14:35 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-security-policy
script-src 'none'; object-src 'none'
content-type
image/gif
alt-svc
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content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
logo.svg
edx-cdn.org/v3/prod/
4 KB
2 KB
Image
General
Full URL
https://edx-cdn.org/v3/prod/logo.svg
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/411.5985e6c2717c8b9976be.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 15 Dec 2020 15:04:51 GMT
server
cloudflare
age
2477757
etag
W/"e0e85244d6f662eb42631648a038231c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=3600
cf-ray
692d2ba4ec702c2a-FRA
x-amz-request-id
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x-amz-id-2
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expires
Wed, 22 Sep 2021 18:14:35 GMT
logo-trademark.svg
edx-cdn.org/v3/prod/
6 KB
3 KB
Image
General
Full URL
https://edx-cdn.org/v3/prod/logo-trademark.svg
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/411.5985e6c2717c8b9976be.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 15 Dec 2020 15:04:52 GMT
server
cloudflare
age
2468943
etag
W/"63c7b468bf0ec9f55c66c81471faffe4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=3600
cf-ray
692d2ba4fc842c2a-FRA
x-amz-request-id
SH8M1ACKNGBBX2P3
x-amz-id-2
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expires
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prod-edxapp.edx-cdn.org/static/images/app/
4 KB
4 KB
Image
General
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/411.5985e6c2717c8b9976be.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
cf-cache-status
HIT
last-modified
Mon, 12 Apr 2021 15:04:25 GMT
server
cloudflare
age
14087226
etag
"60746179-100d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
692d2ba4f84a42ee-FRA
content-length
4109
expires
Sat, 20 Sep 2031 17:14:35 GMT
app_store_badge_135x40.d0558d910630.svg
prod-edxapp.edx-cdn.org/static/images/app/
12 KB
5 KB
Image
General
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/411.5985e6c2717c8b9976be.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.238.72 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 12 Apr 2021 15:04:25 GMT
server
cloudflare
age
14087226
etag
W/"60746179-3041"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
692d2ba4f84c42ee-FRA
content-length
4622
expires
Sat, 20 Sep 2031 17:14:35 GMT
443.aa93fc3e90b7c6a0a71b.js
learning.edx.org/
1 KB
817 B
Script
General
Full URL
https://learning.edx.org/443.aa93fc3e90b7c6a0a71b.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/runtime.f35e10650273f9fa143e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
/443.aa93fc3e90b7c6a0a71b.js
pragma
no-cache
cookie
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accept-encoding
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accept-language
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user-agent
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sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
learning.edx.org
referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
5215
x-amz-request-id
A7KFSVBZRZ001P66
x-amz-id-2
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last-modified
Wed, 22 Sep 2021 13:45:55 GMT
server
cloudflare
etag
W/"b0e1033e17ccaf2692c7ac3bfb49afea"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
cache-control
public, max-age=14400
cf-ray
692d2ba50a8a4d89-FRA
expires
Wed, 22 Sep 2021 21:14:35 GMT
354.8192479593450125582d.js
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6 KB
3 KB
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General
Full URL
https://learning.edx.org/354.8192479593450125582d.js
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/runtime.f35e10650273f9fa143e.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.16.180.84 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:path
/354.8192479593450125582d.js
pragma
no-cache
cookie
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accept-encoding
gzip, deflate, br
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/93.0.4577.63 Safari/537.36
sec-fetch-mode
no-cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
learning.edx.org
referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
:scheme
https
sec-fetch-site
same-origin
:method
GET
Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:35 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
5215
x-amz-request-id
A7K3PW5JZ5SK5DHN
x-amz-id-2
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last-modified
Wed, 22 Sep 2021 13:45:55 GMT
server
cloudflare
etag
W/"a451e0a9bba47e8af5ca646a8eaf04c9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
cache-control
public, max-age=14400
cf-ray
692d2ba50a9f4d89-FRA
expires
Wed, 22 Sep 2021 21:14:35 GMT
events
logx.optimizely.com/v1/
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361 B
XHR
General
Full URL
https://logx.optimizely.com/v1/events
Requested by
Host: learning.edx.org
URL: https://learning.edx.org/course/course-v1:MITx+15.415.1x+3T2021/home
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.45.207.82 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-45-207-82.compute-1.amazonaws.com
Software
nginx/1.17.2 /
Resource Hash
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Request headers

Referer
https://learning.edx.org/
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/93.0.4577.63 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

Date
Wed, 22 Sep 2021 17:14:35 GMT
Server
nginx/1.17.2
Content-Type
text/plain
Access-Control-Allow-Origin
https://learning.edx.org
Access-Control-Expose-Headers
X-Results-Data-Source
Access-Control-Allow-Credentials
true
Connection
keep-alive
Timing-Allow-Origin
*
X-Request-Id
c6463fc4-1024-4c04-a1dc-4f9a36358476
/
www.facebook.com/tr/
44 B
88 B
Image
General
Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=Microdata&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&rl=&if=false&ts=1632330876393&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22Kurs%20%7C%20Foundations%20of%20Modern%20Finance%20I%20%7C%20edX%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&ud[external_id]=b46d14b1ff85394d71b5af967b0d4529&v=2.9.46&r=stable&ec=1&o=30&fbp=fb.1.1632330874889.539164617&it=1632330874774&coo=false&es=automatic&tm=3&rqm=GET
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
157.240.236.35 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
edge-star-mini-shv-02-frx5.facebook.com
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:36 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
priority
u=3,i
expires
Wed, 22 Sep 2021 17:14:36 GMT
/
www.facebook.com/tr/
44 B
88 B
Image
General
Full URL
https://www.facebook.com/tr/?id=347669330028828&ev=Microdata&dl=https%3A%2F%2Flearning.edx.org%2Fcourse%2Fcourse-v1%3AMITx%2B15.415.1x%2B3T2021%2Fhome&rl=&if=false&ts=1632330876589&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22Kurs%20%7C%20Foundations%20of%20Modern%20Finance%20I%20%7C%20edX%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&ud[external_id]=b46d14b1ff85394d71b5af967b0d4529&v=2.9.46&r=stable&ec=1&o=30&fbp=fb.1.1632330874889.539164617&it=1632330874774&coo=false&es=automatic&tm=3&rqm=GET
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
157.240.236.35 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
edge-star-mini-shv-02-frx5.facebook.com
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://learning.edx.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date
Wed, 22 Sep 2021 17:14:36 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
cache-control
no-cache, must-revalidate, max-age=0
cross-origin-resource-policy
cross-origin
content-length
44
alt-svc
h3=":443"; ma=3600, h3-29=":443"; ma=3600,h3-27=":443"; ma=3600
priority
u=3,i
expires
Wed, 22 Sep 2021 17:14:36 GMT

Verdicts & Comments Add Verdict or Comment

111 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| 0 object| 1 object| 2 object| onbeforexrselect boolean| originAgentCluster object| CloudflareApps undefined| _ function| getCookie function| setCookie object| optimizely object| experiment__mmp2p_optly_config object| experiment__mmp2p_config object| experiment__mmp2p_g2_config object| experiment__mmp2p_g2_optly_config object| NREUM object| newrelic function| __nr_require object| webpackChunk_edx_frontend_app_learning function| setImmediate function| clearImmediate object| regeneratorRuntime object| PubSub object| core object| FontAwesomeConfig object| ___FONT_AWESOME___ function| Breakjs object| analytics string| GoogleAnalyticsObject function| ga function| normalize object| dataLayer object| appboy object| appboyQueue object| google_tag_manager function| postscribe object| google_tag_manager_external object| google_tag_data function| hj object| _hjSettings number| iCookieLength string| sCookieName string| sSourceParameterName string| sMediumParameterName string| sPartnerValue string| sCookieDomain function| _getQueryStringValue function| _setCookie number| iCookieLengthDays string| sCampaignParameterName string| sTermParameterName string| sContentParameterName undefined| sSourceValue undefined| sMediumeValue undefined| sCampaignValue undefined| sTermValue undefined| sContentValue undefined| oCookieContent undefined| returningUserCookie object| gaplugins object| gaGlobal object| gaData object| hjSiteSettings function| hjBootstrap object| hjBootstrapCalled object| hjLazyModules function| fbq function| _fbq object| _hsp object| AWIN object| Sha256 object| Utf8 boolean| PIXELS_RAN object| _hsq boolean| _hspb_ran boolean| _hspb_loaded object| _paq function| sanitizeKey boolean| _hstc_ran string| __hsUserToken number| expireDateTime object| regex boolean| _hstc_loaded boolean| hubspot_live_messages_running object| HubSpotConversations object| globalRoot undefined| hns function| bindToWindowOnError function| defineProperties object| leadflows object| hubspot function| OutpostErrorReporter boolean| popupPoliceActive undefined| hns2 undefined| jade undefined| I18n undefined| hubspot_mailcheck undefined| Pikaday undefined| reqwest undefined| exports undefined| define boolean| LEAD_FLOWS_RAN boolean| COMMON_SETUP_RAN object| _linkedin_data_partner_ids function| lintrk boolean| _already_called_lintrk function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO boolean| LEAD_FLOW_DOCUMENT_READY_RAN object| google_noFurtherRedirects function| experiment__mmp2p_home_enable

30 Cookies

Domain/Path Name / Value
courses.edx.org/ Name: csrftoken
Value: 7Deontlh5RU2DvfElp2cUJdBOzSXEnQvx9uNJGjH8TSY2fQZHYHoKMc0z8waFD8o
courses.edx.org/ Name: AWSELB
Value: D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD554C33810A8B5F3E84CE0A65D0A996CD33BC996BBA346BA1FEE44B39691BB5EA5E
courses.edx.org/ Name: AWSELBCORS
Value: D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A9ACE19C2DDDD8C98840EF58E6A226AD554C33810A8B5F3E84CE0A65D0A996CD33BC996BBA346BA1FEE44B39691BB5EA5E
.courses.edx.org/ Name: lms_sessionid
Value: 1|39jn8q56dvamchpjrqpovqy0wkkikx39|XL55aDmMATG3|Ijg3YzA4MzQ2NDU0YWQwNzM5Yjk4NTVlNzE5NmZiYmNhZDdlZGMyYzk2MmQzZDJmYWNiMDI5YTY3M2VjNDhjZjQi:1mT5pJ:ucyyyXBNqv3Q3rERD7Z5Y6lgvkU
.edx.org/ Name: optimizelyEndUserId
Value: oeu1632330873915r0.7713111400578463
.edx.org/ Name: ajs_anonymous_id
Value: %2263cba197-3ab3-47f2-8b9f-2136f139d9bf%22
.edx.org/ Name: _gcl_au
Value: 1.1.1034070207.1632330874
.edx.org/ Name: _ga
Value: GA1.2.323509312.1632330875
.edx.org/ Name: _gid
Value: GA1.2.734415365.1632330875
.edx.org/ Name: ab.storage.deviceId.dd7cff88-0bc3-4420-b72b-38f460473479
Value: %7B%22g%22%3A%2286c1b7b7-a048-1100-2016-e80dd869fab0%22%2C%22c%22%3A1632330874522%2C%22l%22%3A1632330874522%7D
.edx.org/ Name: _gat
Value: 1
.edx.org/ Name: _hjid
Value: cde9e67f-a1d4-4d9d-9f8e-ef59cc6f8993
.edx.org/ Name: _hjFirstSeen
Value: 1
learning.edx.org/ Name: _hjIncludedInSessionSample
Value: 0
.edx.org/ Name: _hjAbsoluteSessionInProgress
Value: 0
.edx.org/ Name: ab.storage.sessionId.dd7cff88-0bc3-4420-b72b-38f460473479
Value: %7B%22g%22%3A%2251ca6c56-ee34-9fc9-fbbf-8688a6b9bf66%22%2C%22e%22%3A1632330904741%2C%22c%22%3A1632330874520%2C%22l%22%3A1632330874741%7D
.edx.org/ Name: __hstc
Value: 23171429.b46d14b1ff85394d71b5af967b0d4529.1632330874853.1632330874853.1632330874853.1
.edx.org/ Name: hubspotutk
Value: b46d14b1ff85394d71b5af967b0d4529
.edx.org/ Name: __hssrc
Value: 1
.edx.org/ Name: __hssc
Value: 23171429.1.1632330874854
.edx.org/ Name: _fbp
Value: fb.1.1632330874889.539164617
.hubspot.com/ Name: __cf_bm
Value: XpP08rlmWnhgWSkfase4U2qhWu1yqJCWcXjZk_mOvb8-1632330874-0-Ab0XprNduCI+BMHIIAtwKbgWUemtJZZiGkihKoMbMgtPiut6vk+YVOkLwsHzuvGSIAVkyXdZOyrWP2iHTr/Ruek=
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.linkedin.com/ Name: UserMatchHistory
Value: AQKGUCIrWZ4RNAAAAXwOgII8HP3LIi0RF6QVUQCYG0L8oKCjBft5ERHSYwyN57q2aLKbPRHw9xxRJQ
.linkedin.com/ Name: AnalyticsSyncHistory
Value: AQIk1eMEaaC_lAAAAXwOgII8IWesLv0QHEcH142gDvL9XMaSylVqvxf5s5PpDyE3QFRmv7emN6Fo6RfI6QXodg
.ads.linkedin.com/ Name: lang
Value: v=2&lang=en-us
.linkedin.com/ Name: bcookie
Value: "v=2&f686d747-e6ec-4f3e-832b-4eb9b269b35b"
.linkedin.com/ Name: lidc
Value: "b=TGST02:s=T:r=T:a=T:p=T:g=2595:u=1:x=1:i=1632330875:t=1632417275:v=2:sig=AQFnBj6zo5iXiyj-FZQSUmKWGUr77-LF"
.linkedin.com/ Name: lang
Value: v=2&lang=de-de
.www.linkedin.com/ Name: bscookie
Value: "v=1&20210922171435d76a0081-b5e8-42e5-8790-fd8d06448013AQEBDYtsNAdqk2lYblfWA459-8lPcbfh"

2 Console Messages

Source Level URL
Text
network error URL: https://courses.edx.org/login_refresh
Message:
Failed to load resource: the server responded with a status of 401 ()
network error URL: https://courses.edx.org/login_refresh
Message:
Failed to load resource: the server responded with a status of 401 ()

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=2592000
X-Content-Type-Options nosniff
X-Frame-Options DENY

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.

a1706490390.cdn.optimizely.com
api.hubapi.com
api.hubspot.com
api.segment.io
bam-cell.nr-data.net
cdn.segment.com
connect.facebook.net
courses.edx.org
edx-cdn.org
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
forms.hubspot.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js.appboycdn.com
js.hs-analytics.net
js.hs-banner.com
js.hs-scripts.com
js.hsadspixel.net
js.hsleadflows.net
js.usemessages.com
learning.edx.org
logx.optimizely.com
prod-edxapp.edx-cdn.org
px.ads.linkedin.com
script.hotjar.com
sdk.iad-06.braze.com
snap.licdn.com
static.hotjar.com
stats.g.doubleclick.net
track.hubspot.com
use.fontawesome.com
vars.hotjar.com
www.dwin1.com
www.edx.org
www.facebook.com
www.google-analytics.com
www.google.com
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
104.16.179.84
104.16.180.84
104.16.181.84
104.16.238.72
104.17.115.176
104.17.201.204
104.17.212.204
104.17.230.204
104.17.236.204
104.17.70.176
104.18.21.191
104.19.154.83
104.19.155.83
104.21.78.7
104.22.9.79
104.91.52.178
108.174.11.69
13.107.42.14
13.32.22.63
13.32.22.92
142.250.186.170
142.250.186.35
142.250.186.78
142.250.186.98
143.204.207.41
143.204.207.80
151.101.1.208
151.101.130.137
157.240.236.35
162.247.243.147
172.217.16.130
216.58.212.132
216.58.212.168
23.195.255.222
3.225.10.210
31.13.92.14
52.45.207.82
54.71.104.186
74.125.206.157
99.86.0.85
0899c22c6b5ecb084f0746f194d82a887c52906770ff9b168eabdc775da7c728
0b949ce8cf376a36e221dd332a718edb16e717bdb3cc45b480d7332aa38f33a3
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254
1676a8158867ca736ff0a960b9300b8e0e8c016faa2b3211d54d1317213be669
17ef00f7e86b9dc6aa0d2ed199350fa9eb49ee304d909dd96db2636279d642c3
22cf216d67e83d3682bd7bcfee2d1127f58806a21cd6eac4e61cde5f15631e4e
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132
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2957fb08f3d6f1c7bbf7905c5fe5d458c10d7a7a57433b6126972895e84a8c38
2ae08a70da5a6abbfe2b2550f1d7ae5f0854f887c9f7f7258b737633211aa972
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3580f6192b07e6adf20bee13a293fa896d94bfa1a6ae178a1dc2c0cdfdddee10
3669cabdf0671037f4bf392a706039cd36437700c1c4415698212a314a957909
3be4863a71cda15c7cf59c784aa3328491cb219812f433418900bbeb0e66f90f
4b9147108f57fa2ddf2aac6fc6ebc3a909512dd6bf9b30fa4ef83944c65a06da
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5b9573e1023da775390e9284ec0eb1c606df9b468a28980055b4a6aa804f4350
5dd79566d4209574861b1d1f9dfd2052daa08b5562adcd5c0ab3a633d17933bc
5e85f9acf9dea25fd804022a37d05d4dee1a184ee4c47df7c779d1cd5fe15b76
6068f86ff5e6d3a3e100e95fd0ab03a5fb9ebfca9386b2c0ee131361a62526c2
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72347c82fbb3df8a02158a93cb090846183b2fa1744189d55543d3e72e89b060
77d5fe96defd6c8c1e3b0466b4827cf83dc7e5c727a10177e115d25132fa86f6
81f609774a6da4d9567073e67150552aca030b76ab93f40be785df0dbd16f132
832fcb7a625f828fb8cd99e39ef1b9abe50f1bc164a0aeeeed1ef15fa7505deb
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88ca677c14d4217c2f6b8c8964a1d172027974c4c0839e4d531ad7d3d6de1987
8b25471dc3f42fc5b0afe4c330e184356f36bce1bf80d57f23886e7e6c87f877
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9f936e1dfd4f63429a0d79b540ea844e8fbba9ccb9c8a3a58873e9d04c1d4690
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b1e6b1f389e0a46e0ee10a29a762577033e137749c69a8d44e5f59f2a35d3c8b
b3566b6f4a423d8b511b368d930ce0228a77ad5c8f7e243a935315f162fc60c3
b3cb1941611a2beea4924e355c9fd2e2dd0caef7beaeddd0508f71e7030bcff6
c8f6eba4951e2abca24c3734bff3e6096e7be11a48c3af78be8d1d01a73a9474
d1dfc8a293d28baac8382d32b0de567835006fb39d0fc23bceac7eba65f65086
d41306bfd8a9f5a39e7e694a4bb2069b5b4144205a3482976ab3f700eb582205
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d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e
da1d3b406d565b937154e3c96de7900a108aed0f0ecdc6ed052352e7c432bcf9
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dc87d8447d1d32397e38dc38967f2b9e972028363840d9617671018fd25e6f0c
e086930e45498518883967c949ace9fce8432e6650f3c89e1f486bb6d03fd638
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f47934be6a9082bb692f8fed48b03f2f465f2eed3f9985a8b6c650635b60457d
f6789b1579e3915acc50ce2f56d956c05dc3186238eb4d1a0d4ad1e403a625ac
fd222137f245c06ddb4c4d44db41f12138dad6cf8ef5d4d4a5e500f38f0c8c62
fed785a6a8ca96fb67230fec5d85f9c508db49f4075aa0ef284af56cd89813e3