Submitted URL: https://www.coursera.org/learn/python/lecture/BnYle/macintosh-using-python-and-writing-a-progra
Effective URL: https://www.coursera.org/lecture/python/macintosh-using-python-and-writing-a-progra-BnYle
Submission: On July 20 via manual from SV — Scanned from DE

Summary

This website contacted 24 IPs in 3 countries across 18 domains to perform 116 HTTP transactions. The main IP is 18.66.97.124, located in United States and belongs to AMAZON-02, US. The main domain is www.coursera.org. The Cisco Umbrella rank of the primary domain is 24393.
TLS certificate: Issued by Amazon on August 22nd 2021. Valid for: a year.
This is the only time www.coursera.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 21 18.66.97.124 16509 (AMAZON-02)
45 13.225.142.33 16509 (AMAZON-02)
1 13.226.156.19 16509 (AMAZON-02)
3 2a00:1450:400... 15169 (GOOGLE)
1 35.186.249.72 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
1 34.102.147.248 15169 (GOOGLE)
10 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
2 2606:4700:440... 13335 (CLOUDFLAR...)
8 34.98.67.3 15169 (GOOGLE)
1 108.138.15.119 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2 142.250.185.134 15169 (GOOGLE)
1 2606:2800:11f... 15133 (EDGECAST)
2 2a00:1450:400... 15169 (GOOGLE)
3 3 35.190.60.146 15169 (GOOGLE)
1 35.201.112.186 15169 (GOOGLE)
1 15.197.193.217 16509 (AMAZON-02)
3 3.33.220.150 16509 (AMAZON-02)
1 35.186.194.58 15169 (GOOGLE)
1 74.201.215.212 13789 (INTERNAP-...)
4 2a00:1450:400... 15169 (GOOGLE)
116 24
Apex Domain
Subdomains
Transfer
46 cloudfront.net
d3njjcbhbojbot.cloudfront.net
d3c33hcgiwev3.cloudfront.net
2 MB
21 coursera.org
www.coursera.org — Cisco Umbrella Rank: 24393
246 KB
10 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 427
188 KB
8 linksynergy.com
ut.rd.linksynergy.com — Cisco Umbrella Rank: 5266
tags.rd.linksynergy.com — Cisco Umbrella Rank: 3949
consent.linksynergy.com — Cisco Umbrella Rank: 17248
38 KB
7 google.com
www.google.com — Cisco Umbrella Rank: 10
adservice.google.com — Cisco Umbrella Rank: 96
accounts.google.com — Cisco Umbrella Rank: 118
76 KB
5 adsrvr.org
js.adsrvr.org — Cisco Umbrella Rank: 1293
match.adsrvr.org — Cisco Umbrella Rank: 362
insight.adsrvr.org — Cisco Umbrella Rank: 616
3 KB
4 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 117
9876505.fls.doubleclick.net — Cisco Umbrella Rank: 26067
2 KB
3 rlcdn.com
idsync.rlcdn.com — Cisco Umbrella Rank: 324
525 B
3 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 52
20 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 93
193 KB
2 fullstory.com
edge.fullstory.com — Cisco Umbrella Rank: 2087
rs.fullstory.com — Cisco Umbrella Rank: 1781
62 KB
2 google.de
www.google.de — Cisco Umbrella Rank: 5701
608 B
2 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 742
803 B
1 algolia.net
lua9b20g37-dsn.algolia.net — Cisco Umbrella Rank: 67322
7 KB
1 google.cz
adservice.google.cz — Cisco Umbrella Rank: 143366
870 B
1 consensu.org
cookies.onetrust.mgr.consensu.org — Cisco Umbrella Rank: 159453
1 KB
1 rmtag.com
intljs.rmtag.com — Cisco Umbrella Rank: 8636
19 KB
1 impactcdn.com
utt.impactcdn.com — Cisco Umbrella Rank: 7215
13 KB
116 18
Domain Requested by
45 d3njjcbhbojbot.cloudfront.net www.coursera.org
21 www.coursera.org 1 redirects www.coursera.org
d3njjcbhbojbot.cloudfront.net
10 cdn.cookielaw.org www.coursera.org
www.googletagmanager.com
cdn.cookielaw.org
4 accounts.google.com d3njjcbhbojbot.cloudfront.net
accounts.google.com
4 tags.rd.linksynergy.com intljs.rmtag.com
www.coursera.org
tags.rd.linksynergy.com
3 insight.adsrvr.org tags.rd.linksynergy.com
js.adsrvr.org
3 idsync.rlcdn.com 3 redirects
3 consent.linksynergy.com www.coursera.org
3 www.google-analytics.com www.googletagmanager.com
www.coursera.org
3 www.googletagmanager.com d3njjcbhbojbot.cloudfront.net
intljs.rmtag.com
www.googletagmanager.com
2 9876505.fls.doubleclick.net 1 redirects www.googletagmanager.com
2 www.google.de www.coursera.org
2 www.google.com www.coursera.org
2 geolocation.onetrust.com cdn.cookielaw.org
2 stats.g.doubleclick.net www.google-analytics.com
1 lua9b20g37-dsn.algolia.net d3njjcbhbojbot.cloudfront.net
1 rs.fullstory.com edge.fullstory.com
1 match.adsrvr.org tags.rd.linksynergy.com
1 edge.fullstory.com d3njjcbhbojbot.cloudfront.net
1 adservice.google.cz adservice.google.com
1 adservice.google.com 9876505.fls.doubleclick.net
1 cookies.onetrust.mgr.consensu.org cdn.cookielaw.org
1 js.adsrvr.org intljs.rmtag.com
1 ut.rd.linksynergy.com intljs.rmtag.com
1 intljs.rmtag.com www.coursera.org
1 utt.impactcdn.com www.coursera.org
1 d3c33hcgiwev3.cloudfront.net www.coursera.org
116 27
Subject Issuer Validity Valid
coursera.org
Amazon
2021-08-22 -
2022-09-20
a year crt.sh
*.cloudfront.net
Amazon
2022-02-01 -
2023-01-31
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh
utt.impactcdn.com
GTS CA 1D4
2022-06-09 -
2022-09-07
3 months crt.sh
*.rmtag.com
ZeroSSL RSA Domain Secure Site CA
2022-02-14 -
2023-02-14
a year crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3
2022-05-01 -
2023-05-01
a year crt.sh
*.g.doubleclick.net
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2022-01-12 -
2023-01-12
a year crt.sh
*.rd.linksynergy.com
ZeroSSL RSA Domain Secure Site CA
2022-03-11 -
2023-03-11
a year crt.sh
*.adsrvr.org
GlobalSign GCC R3 DV TLS CA 2020
2022-03-31 -
2023-05-02
a year crt.sh
www.google.com
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh
www.google.de
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh
*.doubleclick.net
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh
consent.linksynergy.com
GTS CA 1D4
2022-07-10 -
2022-10-08
3 months crt.sh
snic232gl.wpc.edgecastcdn.net
DigiCert TLS RSA SHA256 2020 CA1
2022-01-31 -
2023-03-03
a year crt.sh
*.google.com
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh
*.google.cz
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh
edge.fullstory.com
GTS CA 1D4
2022-06-11 -
2022-09-09
3 months crt.sh
*.fullstory.com
R3
2022-06-14 -
2022-09-12
3 months crt.sh
algolia.net
Sectigo RSA Organization Validation Secure Server CA
2021-12-07 -
2023-01-06
a year crt.sh
accounts.google.com
GTS CA 1C3
2022-06-27 -
2022-09-19
3 months crt.sh

This page contains 7 frames:

Primary Page: https://www.coursera.org/lecture/python/macintosh-using-python-and-writing-a-progra-BnYle
Frame ID: A477E61DC38AB901E81238506906416D
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Screenshot

Page Title

Macintosh: Using Python and Writing A Program - Installing and Using Python | CourseraCloseCloseCloseListFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarFilled StarBack ButtonFilter Button

Page URL History Show full URLs

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    https://www.coursera.org/lecture/python/macintosh-using-python-and-writing-a-progra-BnYle Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • accounts\.google\.com/gsi/client

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
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Page Statistics

116
Requests

98 %
HTTPS

42 %
IPv6

18
Domains

27
Subdomains

24
IPs

3
Countries

2731 kB
Transfer

8949 kB
Size

21
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://www.coursera.org/learn/python/lecture/BnYle/macintosh-using-python-and-writing-a-progra HTTP 301
    https://www.coursera.org/lecture/python/macintosh-using-python-and-writing-a-progra-BnYle Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

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Request Chain 78
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x-fer
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883 KB
194 KB
Document
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Protocol
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TLS 1.3, , AES_128_GCM
Server
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Software
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Security
TLS 1.3, , AES_128_GCM
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Response headers

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
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server
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strict-transport-security
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content-type
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x-ms-request-id
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cache-control
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H2
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Response headers

pragma
no-cache
strict-transport-security
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x-content-type-options
nosniff
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server
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date
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content-type
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content-length
4
expires
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collect
stats.g.doubleclick.net/j/
4 B
443 B
XHR
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Full URL
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Response headers

pragma
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strict-transport-security
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x-content-type-options
nosniff
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content-type
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content-length
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expires
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collect
www.google-analytics.com/
35 B
194 B
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Full URL
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Requested by
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Protocol
H2
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TLS 1.3, , AES_128_GCM
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Name Value
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Request headers

accept-language
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Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
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server
Golfe2
age
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content-type
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cache-control
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content-length
35
expires
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collect
www.google-analytics.com/
35 B
91 B
Image
General
Full URL
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Requested by
Host: www.coursera.org
URL: https://www.coursera.org/lecture/python/macintosh-using-python-and-writing-a-progra-BnYle
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://www.coursera.org/
User-Agent
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Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
last-modified
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server
Golfe2
age
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content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
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content-length
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expires
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dnsfeed
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371 B
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General
Full URL
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Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/opt-out/otCCPAiab.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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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

date
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content-encoding
gzip
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript
strict-transport-security
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cf-ray
72dd2a3ffa54bbec-FRA
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3 KB
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XHR
General
Full URL
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Requested by
Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
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Referer
https://www.coursera.org/
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Response headers

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
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age
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vary
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content-length
1410
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last-modified
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server
cloudflare
etag
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expect-ct
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strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
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access-control-allow-origin
*
x-ms-request-id
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access-control-expose-headers
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cache-control
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x-ms-version
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accept-ranges
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cf-ray
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expires
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jsp
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594 B
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General
Full URL
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Requested by
Host: intljs.rmtag.com
URL: https://intljs.rmtag.com/113717.ct.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.98.67.3 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
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Request headers

accept-language
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Referer
https://www.coursera.org/
User-Agent
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Response headers

date
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via
1.1 google
content-type
text/plain; charset=utf-8
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
148
x-samesite
secure
js
www.googletagmanager.com/gtag/
106 KB
41 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=DC-9876505
Requested by
Host: intljs.rmtag.com
URL: https://intljs.rmtag.com/113717.ct.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.coursera.org/
User-Agent
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Response headers

date
Wed, 20 Jul 2022 16:45:03 GMT
content-encoding
br
vary
Accept-Encoding
cross-origin-resource-policy
cross-origin
alt-svc
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content-length
41739
x-xss-protection
0
last-modified
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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
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expires
Wed, 20 Jul 2022 16:45:03 GMT
js
www.googletagmanager.com/gtag/
106 KB
41 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=DC-9876505&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:811::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

date
Wed, 20 Jul 2022 16:45:03 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-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
41754
x-xss-protection
0
last-modified
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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
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access-control-allow-headers
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expires
Wed, 20 Jul 2022 16:45:03 GMT
up_loader.1.1.0.js
js.adsrvr.org/
4 KB
2 KB
Script
General
Full URL
https://js.adsrvr.org/up_loader.1.1.0.js
Requested by
Host: intljs.rmtag.com
URL: https://intljs.rmtag.com/113717.ct.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
108.138.15.119 , 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://www.coursera.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

Date
Tue, 19 Jul 2022 19:17:31 GMT
Content-Encoding
gzip
Last-Modified
Thu, 24 Sep 2020 15:15:34 GMT
Server
AmazonS3
Age
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content-encoding
gzip
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nosniff
age
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AES256
x-cache
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x-coursera-request-id
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server
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SAMEORIGIN
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access-control-allow-methods
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x-amz-version-id
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cache-control
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content-type
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x-amz-cf-id
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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
Tue, 12 Jul 2022 18:49:14 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
683750
x-amz-server-side-encryption
AES256
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x-coursera-request-id
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server
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x-frame-options
SAMEORIGIN
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cache-control
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x-amz-cf-id
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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
Fri, 15 Jul 2022 01:42:22 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
486162
x-amz-server-side-encryption
AES256
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x-coursera-request-id
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strict-transport-security
max-age=31536000; includeSubDomains; preload
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access-control-allow-origin
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server
AmazonS3
x-frame-options
SAMEORIGIN
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access-control-allow-methods
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content-type
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Request headers

accept-language
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Response headers

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
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cf-cache-status
HIT
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x-ms-lease-status
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server
cloudflare
etag
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strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
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x-ms-request-id
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H2
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TLS 1.3, , AES_128_GCM
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/
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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
Wed, 20 Jul 2022 16:45:03 GMT
via
1.1 google
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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x-samesite
secure
p
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276 B
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Host: www.coursera.org
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H2
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TLS 1.3, , AES_128_GCM
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34.98.67.3 Kansas City, United States, ASN15169 (GOOGLE, US),
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/
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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
Wed, 20 Jul 2022 16:45:03 GMT
via
1.1 google
content-type
image/gif
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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x-samesite
secure
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Full URL
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Request headers

accept-language
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Referer
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Response headers

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
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age
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server
cloudflare
etag
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content-type
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cache-control
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45 KB
Fetch
General
Full URL
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Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/6.10.0/otBannerSdk.js
Protocol
H2
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TLS 1.3, , AES_128_GCM
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Request headers

accept-language
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User-Agent
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Response headers

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
content-md5
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age
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server
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etag
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strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
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access-control-allow-origin
*
x-ms-request-id
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access-control-expose-headers
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cache-control
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cf-ray
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URL: https://cdn.cookielaw.org/scripttemplates/6.10.0/otBannerSdk.js
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H2
Security
TLS 1.3, , AES_128_GCM
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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

x-ms-blob-type
BlockBlob
date
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content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
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x-ms-lease-status
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server
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etag
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expect-ct
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strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
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access-control-allow-origin
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access-control-expose-headers
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cache-control
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accept-ranges
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cf-ray
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URL: https://cdn.cookielaw.org/scripttemplates/6.10.0/otBannerSdk.js
Protocol
H2
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TLS 1.3, , AES_256_GCM
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Request headers

Referer
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Upgrade-Insecure-Requests
1
User-Agent
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accept-language
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Response headers

age
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content-encoding
gzip
content-length
931
content-type
text/html
date
Wed, 20 Jul 2022 16:45:04 GMT
etag
"603dd66c-908+gzip"
last-modified
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server
ECAcc (bsa/EB6C)
vary
Accept-Encoding
x-cache
HIT
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3 KB
Fetch
General
Full URL
https://cdn.cookielaw.org/scripttemplates/6.10.0/assets/otFlat.json
Requested by
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URL: https://cdn.cookielaw.org/scripttemplates/6.10.0/otBannerSdk.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Reverse DNS
Software
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Resource Hash
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Request headers

accept-language
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User-Agent
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Response headers

x-ms-blob-type
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date
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content-encoding
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x-content-type-options
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cf-cache-status
HIT
content-md5
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x-ms-lease-status
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last-modified
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server
cloudflare
etag
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expect-ct
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strict-transport-security
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content-type
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cache-control
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cf-ray
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12 KB
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General
Full URL
https://cdn.cookielaw.org/scripttemplates/6.10.0/assets/v2/otPcTab.json
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URL: https://cdn.cookielaw.org/scripttemplates/6.10.0/otBannerSdk.js
Protocol
H2
Security
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Verdicts & Comments Add Verdict or Comment

109 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.

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Value: CJDi4JYGEgUI6AcQABIGCOTrARAA
.coursera.org/ Name: __400vt
Value: 1658335507974

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=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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.

9876505.fls.doubleclick.net
accounts.google.com
adservice.google.com
adservice.google.cz
cdn.cookielaw.org
consent.linksynergy.com
cookies.onetrust.mgr.consensu.org
d3c33hcgiwev3.cloudfront.net
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edge.fullstory.com
geolocation.onetrust.com
idsync.rlcdn.com
insight.adsrvr.org
intljs.rmtag.com
js.adsrvr.org
lua9b20g37-dsn.algolia.net
match.adsrvr.org
rs.fullstory.com
stats.g.doubleclick.net
tags.rd.linksynergy.com
ut.rd.linksynergy.com
utt.impactcdn.com
www.coursera.org
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
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