Submitted URL: http://coursera.org/
Effective URL: https://www.coursera.org/
Submission: On July 21 via manual from IT

Summary

This website contacted 17 IPs in 4 countries across 15 domains to perform 63 HTTP transactions. The main IP is 54.230.44.230, located in Seattle, United States and belongs to AMAZON-02 - Amazon.com, Inc., US. The main domain is www.coursera.org.
TLS certificate: Issued by Amazon on October 19th 2017. 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 1 54.230.44.84 16509 (AMAZON-02)
1 14 54.230.44.230 16509 (AMAZON-02)
22 54.192.94.73 16509 (AMAZON-02)
6 54.192.94.98 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
1 172.217.22.2 15169 (GOOGLE)
2 2a03:2880:f02... 32934 (FACEBOOK)
2 204.79.197.200 8068 (MICROSOFT...)
1 54.230.44.111 16509 (AMAZON-02)
1 54.192.94.207 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
2 2 2a00:1450:400... 15169 (GOOGLE)
2 3 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a03:2880:f12... 32934 (FACEBOOK)
2 35.199.9.99 15169 (GOOGLE)
1 2 52.29.64.65 16509 (AMAZON-02)
2 2 185.33.223.197 29990 (ASN-APPNEXUS)
63 17
Domain Requested by
28 d3njjcbhbojbot.cloudfront.net www.coursera.org
d3njjcbhbojbot.cloudfront.net
13 www.coursera.org d3njjcbhbojbot.cloudfront.net
4 www.google-analytics.com www.googletagmanager.com
www.coursera.org
3 www.google.de www.coursera.org
3 www.google.com 2 redirects www.coursera.org
2 secure.adnxs.com 2 redirects
2 dpx.airpr.com 1 redirects
2 tags.rd.linksynergy.com intljs.rmtag.com
tags.rd.linksynergy.com
2 www.facebook.com www.coursera.org
connect.facebook.net
2 stats.g.doubleclick.net 2 redirects
2 bat.bing.com www.coursera.org
2 connect.facebook.net www.coursera.org
connect.facebook.net
2 coursera.org 2 redirects
1 googleads.g.doubleclick.net www.googleadservices.com
1 px.airpr.com www.coursera.org
1 intljs.rmtag.com www.coursera.org
1 www.googleadservices.com www.googletagmanager.com
1 www.googletagmanager.com d3njjcbhbojbot.cloudfront.net
63 18
Subject Issuer Validity Valid
coursera.org
Amazon
2017-10-19 -
2018-11-19
a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA
2017-12-15 -
2019-03-22
a year crt.sh
*.rd.linksynergy.com
Thawte RSA CA 2018
2018-03-05 -
2020-05-24
2 years crt.sh

This page contains 3 frames:

Primary Page: https://www.coursera.org/
Frame ID: 77A4C4B8C2E400E89931DD268FD78797
Requests: 62 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: 8A9E67492D68A5257FA126B45014DCD9
Requests: 1 HTTP requests in this frame

Frame: https://tags.rd.linksynergy.com/pix/6577?type=pos&pt=home&href=https%3A%2F%2Fwww.coursera.org%2F
Frame ID: BF70FDEC557616792841BB27631C6777
Requests: 1 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://coursera.org/ HTTP 301
    https://coursera.org/ HTTP 301
    https://www.coursera.org/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i

Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i

Overall confidence: 100%
Detected patterns
  • env /^google_tag_manager$/i

Overall confidence: 100%
Detected patterns
  • env /^webpackJsonp$/i

Page Statistics

63
Requests

24 %
HTTPS

42 %
IPv6

15
Domains

18
Subdomains

17
IPs

4
Countries

1761 kB
Transfer

6442 kB
Size

10
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. http://coursera.org/ HTTP 301
    https://coursera.org/ HTTP 301
    https://www.coursera.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 40
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j68&tid=UA-28377374-1&cid=1461126624.1532204028&jid=1235019596&gjid=1585300350&_gid=442470875.1532204028&_u=YGBAgAAB~&z=57344671 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=1461126624.1532204028&jid=1235019596&_v=j68&z=57344671 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=1461126624.1532204028&jid=1235019596&_v=j68&z=57344671&slf_rd=1&random=882475730
Request Chain 42
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j68&tid=UA-86370891-1&cid=1461126624.1532204028&jid=1620345462&gjid=2045868617&_gid=442470875.1532204028&_u=YGDAgAAB~&z=1689384072 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=1461126624.1532204028&jid=1620345462&_v=j68&z=1689384072 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-86370891-1&cid=1461126624.1532204028&jid=1620345462&_v=j68&z=1689384072&slf_rd=1&random=2030758349
Request Chain 59
  • https://dpx.airpr.com/px?hostname=www.coursera.org&profile=792485&ga_account_id=UA-86370891-1&ga_account_type=UA&ga_c=1461126624.1532204028&an=true HTTP 302
  • https://secure.adnxs.com/getuid?https://dpx.airpr.com/anpx?adnxs_uid=$UID&airpr_id=463014433 HTTP 302
  • https://secure.adnxs.com/bounce?%2Fgetuid%3Fhttps%3A%2F%2Fdpx.airpr.com%2Fanpx%3Fadnxs_uid%3D%24UID%26airpr_id%3D463014433 HTTP 302
  • https://dpx.airpr.com/anpx?adnxs_uid=2710934660017267098&airpr_id=463014433

63 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.coursera.org/
Redirect Chain
  • http://coursera.org/
  • https://coursera.org/
  • https://www.coursera.org/
351 KB
70 KB
Document
General
Full URL
https://www.coursera.org/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.230.44.230 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-230-44-230.fra6.r.cloudfront.net
Software
envoy / Express
Resource Hash
053f47d97fcc1185e3c0a78e0922bd96e179bfea9318a9e654331d54a46deed0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

:method
GET
:authority
www.coursera.org
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding
gzip, deflate
cookie
CSRF3-Token=1533068026.trU3vDpguzncfkh9; __204u=3097115054-1532204026614
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
X-DevTools-Emulate-Network-Conditions-Client-Id
77A4C4B8C2E400E89931DD268FD78797

Response headers

status
200
content-type
text/html
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
content-encoding
gzip
date
Sat, 21 Jul 2018 20:13:46 GMT
etag
W/"214b2-VNlgsQDS6f8mMaeJM2gY6ef/XwE"
server
envoy
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-coursera-render-mode
json
x-coursera-render-version
v2
x-coursera-request-id
ktxdvo0iEeiJnRKg293pig
x-coursera-trace-id-hex
89bb8718bb56f8e1
x-envoy-upstream-service-time
253
x-frame-options
SAMEORIGIN
x-powered-by
Express
x-xss-protection
1; mode=block
x-cache
Miss from cloudfront
via
1.1 f17892129c0657c8d9d0809a1b0b00be.cloudfront.net (CloudFront)
x-amz-cf-id
BT5gli48b4dcdYWEMyi7_mWv1R8ba9ndGZb6D_Qm61JiB61UObwU7Q==

Redirect headers

status
301
content-length
20
location
https://www.coursera.org/
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
content-encoding
gzip
date
Sat, 21 Jul 2018 20:13:46 GMT
set-cookie
CSRF3-Token=1533068026.trU3vDpguzncfkh9; Max-Age=864000; Expires=Tue, 31 Jul 2018 20:13:46 GMT; Path=/; Domain=.coursera.org __204u=3097115054-1532204026614; Max-Age=31536000; Expires=Sun, 21 Jul 2019 20:13:46 GMT; Path=/; Domain=.coursera.org
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-coursera-request-id
ks1Cwo0iEeiCrg6J5J0Cfg
x-coursera-trace-id-hex
2076d6cc0ed2166c
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
x-cache
Miss from cloudfront
via
1.1 f17892129c0657c8d9d0809a1b0b00be.cloudfront.net (CloudFront)
x-amz-cf-id
v0-eubq6r6EDFLYccKrh_bA-KMap2HESJGQ_Hpdu-YW9jbiF3I00Bg==
app.2816de4de9604beb65da.css
d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/
631 KB
84 KB
Stylesheet
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/app.2816de4de9604beb65da.css
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
54.192.94.73 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-192-94-73.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0d906ee33c96f4f400d9ddf67eb591ffac7e760171b94feb355ccf717bd842fe
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 18 Jul 2018 17:53:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
267632
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
ciyu7YqzEeiXAgoHcEA3Cg
vary
Accept-Encoding
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Wed, 18 Jul 2018 17:34:12 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"ddc52664e677953c3e2a76e262cc42c1"
strict-transport-security
max-age=31536000; includeSubDomains; preload
access-control-allow-methods
GET
content-type
text/css
via
1.1 7c2d73d3cd46e357090188fa2946f746.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
accept-ranges
bytes
x-amz-cf-id
HpeiyCsEorgGAzZvjfMAXW8R5qjv6hL3Y9XP7bO1R7H-RPDMMPdBkQ==
x-coursera-trace-id-hex
b861e4c671c89d6
preloader.a0d30adf615408fb4fb4.dll.js
d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/
97 KB
29 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/preloader.a0d30adf615408fb4fb4.dll.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
54.192.94.73 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-192-94-73.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0ff4ab229b86a2d0484256196933c835ecd8d79b95fa8875634894cf873c731a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Tue, 08 May 2018 19:26:44 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
1212424
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
vcZhPVL1EeiwCQ6uuU8H3g
vary
Accept-Encoding
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Tue, 08 May 2018 18:28:45 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"d528e721f5021c47c3bffd9915e96efb"
strict-transport-security
max-age=31536000; includeSubDomains; preload
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7c2d73d3cd46e357090188fa2946f746.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
accept-ranges
bytes
x-amz-cf-id
BwkYz4zzf9BMsPI74CKQCB4NMBG8iTjzNFEEde4KiuDoCLfk57HXHg==
x-coursera-trace-id-hex
a3bb5dffbdb2253c
loader.348662d477cbf2100552.dll.js
d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/
681 KB
189 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/loader.348662d477cbf2100552.dll.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
54.192.94.73 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-192-94-73.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
8db7c986e8b6c95f75ca6825a20f717afbc72c0c952ff31b260c0cf26c6870b5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 18 Jul 2018 17:53:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
267632
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
chDCXIqzEeiXAgoHcEA3Cg
vary
Accept-Encoding
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Wed, 18 Jul 2018 17:38:11 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"e464badb88cc99d87f7f042278d494a8"
strict-transport-security
max-age=31536000; includeSubDomains; preload
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7c2d73d3cd46e357090188fa2946f746.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
accept-ranges
bytes
x-amz-cf-id
zg0nHA7C5AXVlEsOcKnXf11s0bX7_hHbUZOiaZtriYOzvrFPKyPytw==
x-coursera-trace-id-hex
4c1fc41601454b18
preloader.4b4270dd10a7d6cdd274.js
d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/
833 B
1 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/preloader.4b4270dd10a7d6cdd274.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
54.192.94.73 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-192-94-73.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
64e86418a84faf15b324045cb83d41687ad3c17194c21bc40f3b7b332e8df686
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 18 Jul 2018 17:53:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
267632
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
chCbOoqzEeif0RIRQBt-PA
vary
Accept-Encoding
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Wed, 18 Jul 2018 17:51:39 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"c8e8e29c26909e1731ab1809452205af"
strict-transport-security
max-age=31536000; includeSubDomains; preload
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7c2d73d3cd46e357090188fa2946f746.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
accept-ranges
bytes
x-amz-cf-id
ehFtbjKCJxZdO_-4C0p2h2dumJQviaBDE4U_3WLwhQf5vdmFPMzCFg==
x-coursera-trace-id-hex
836799dc8f5b1e72
loader.9ad95479669ffafac007.js
d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/
1 KB
1 KB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/loader.9ad95479669ffafac007.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
54.192.94.73 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-192-94-73.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e1f839458cbc89bb69aa0494dfec4a0afb0d0ac4be67efd04119cb2f839b0f5e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Wed, 18 Jul 2018 17:53:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
267632
x-cache
Hit from cloudfront
status
200
x-coursera-request-id
chDCj4qzEeij9Qoe5SIDRA
vary
Accept-Encoding
x-xss-protection
1; mode=block
access-control-allow-origin
*
last-modified
Wed, 18 Jul 2018 17:34:12 GMT
server
AmazonS3
x-frame-options
SAMEORIGIN
etag
"9108469c8f39fdeeb4321d46ecf8f1fb"
strict-transport-security
max-age=31536000; includeSubDomains; preload
access-control-allow-methods
GET
content-type
application/javascript
via
1.1 7c2d73d3cd46e357090188fa2946f746.cloudfront.net (CloudFront)
cache-control
max-age=2592000, immutable
accept-ranges
bytes
x-amz-cf-id
Ku1aV5TWKKFl-s44G5z8yPeIxzMRweHzVOBDvjWu8bKLcUp0VDmzuQ==
x-coursera-trace-id-hex
72bfaf82b7eb3b99
en.app.2816de4de9604beb65da.js
d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/
4 MB
1 MB
Script
General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/en.app.2816de4de9604beb65da.js
Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
54.192.94.73 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-192-94-73.fra2.r.cloudfront.net
Software
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Response headers

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content-encoding
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Request headers

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Response headers

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content-encoding
gzip
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14 KB
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General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
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URL: https://www.googletagmanager.com/gtm.js?id=GTM-5JKLVK&l=dataLayer
Protocol
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Security Headers
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Request headers

Referer
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Response headers

strict-transport-security
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General
Full URL
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Protocol
SPDY
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Response headers

date
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content-encoding
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General
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Requested by
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Protocol
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Response headers

content-security-policy
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Protocol
SPDY
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Request headers

Referer
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User-Agent
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Response headers

date
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content-encoding
gzip
last-modified
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x-msedge-ref
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59 KB
19 KB
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General
Full URL
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Requested by
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Protocol
SPDY
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Referer
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Response headers

date
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content-encoding
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server
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General
Full URL
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Requested by
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URL: https://www.coursera.org/
Protocol
SPDY
Server
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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
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server
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age
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x-cache
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cache-control
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Protocol
SPDY
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Response headers

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content-encoding
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14 KB
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General
Full URL
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SPDY
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Name Value
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User-Agent
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Response headers

content-security-policy
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gzip
x-content-type-options
nosniff
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vary
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strict-transport-security
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access-control-allow-methods
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content-type
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access-control-expose-headers
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cache-control
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access-control-allow-credentials
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expires
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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
SPDY
Server
2a00:1450:4001:811::2002 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
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Name Value
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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
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content-disposition
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content-type
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alt-svc
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x-xss-protection
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expires
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0
bat.bing.com/action/
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148 B
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Full URL
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Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
204.79.197.200 Redmond, United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US),
Reverse DNS
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Software
/
Resource Hash
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
204
pragma
no-cache
date
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cache-control
no-cache, must-revalidate
x-msedge-ref
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access-control-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
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35 B
93 B
Image
General
Full URL
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Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
2a00:1450:4001:81d::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
last-modified
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server
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age
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status
200
content-type
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access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
Redirect Chain
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42 B
109 B
Image
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Full URL
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Requested by
Host: www.coursera.org
URL: https://www.coursera.org/
Protocol
SPDY
Server
2a00:1450:4001:814::2003 , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
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Resource Hash
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Name Value
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Request headers

Referer
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User-Agent
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Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
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status
200
cache-control
no-cache, must-revalidate
content-type
image/gif
alt-svc
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content-length
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x-xss-protection
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expires
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Redirect headers

pragma
no-cache
date
Sat, 21 Jul 2018 20:13:48 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
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content-type
text/html; charset=UTF-8
location
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-28377374-1&cid=1461126624.1532204028&jid=1235019596&_v=j68&z=57344671&slf_rd=1&random=882475730
cache-control
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timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
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expires
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collect
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35 B
122 B
Image
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Full URL
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URL: https://www.coursera.org/
Protocol
SPDY
Server
2a00:1450:4001:81d::200e , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.coursera.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

pragma
no-cache
date
Thu, 19 Jul 2018 18:20:14 GMT
x-content-type-options
nosniff
last-modified
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server
Golfe2
age
179614
status
200
content-type
image/gif
access-control-allow-origin
*
cache-control
no-cache, no-store, must-revalidate
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
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expires
Mon, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
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Protocol
SPDY
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Software
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Referer
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Response headers

pragma
no-cache
date
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x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
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status
200
cache-control
no-cache, must-revalidate
content-type
image/gif
alt-svc
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x-xss-protection
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Redirect headers

pragma
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date
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x-content-type-options
nosniff
server
cafe
p3p
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status
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content-type
text/html; charset=UTF-8
location
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*
alt-svc
quic=":443"; ma=2592000; v="44,43,39,35"
content-length
0
x-xss-protection
1; mode=block
expires
Fri, 01 Jan 1990 00:00:00 GMT
info.v2
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550 B
Script
General
Full URL
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URL: https://d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/loader.348662d477cbf2100552.dll.js
Protocol
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Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
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54.230.44.230 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Request headers

:path
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user-agent
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accept
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cache-control
no-cache
:authority
www.coursera.org
referer
https://www.coursera.org/
:scheme
https
:method
GET
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https://www.coursera.org/
User-Agent
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Response headers

date
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content-encoding
gzip
x-content-type-options
nosniff
x-cache
Miss from cloudfront
status
200
x-coursera-request-id
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x-envoy-upstream-service-time
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vary
Accept-Encoding
content-length
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x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
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via
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cache-control
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x-amz-cf-id
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49 KB
12 KB
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General
Full URL
https://d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/en.2.1cd0e3314a465de985e3.js
Requested by
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URL: https://www.coursera.org/
Protocol
SPDY
Server
54.192.94.73 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Software
AmazonS3 /
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Name Value
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Request headers

Referer
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info.v2
www.coursera.org/eventing/
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550 B
Script
General
Full URL
https://www.coursera.org/eventing/info.v2?key=epic.experiment.show&value=%7B%22namespace%22%3A%22Growth%22%2C%22idForAllocation%22%3A%223097115054-1532204026614%22%2C%22experimentId%22%3A%22tajaYGT0EeiDAkOZ-m7UKQ%22%2C%22variantId%22%3A%227OWsVE0aRDSmQaGiPmu6JA%22%2C%22parameterName%22%3A%22disableAlgoliaSearchForSearchHoldout%22%2C%22version%22%3A1%2C%22value%22%3Afalse%2C%22status%22%3A%22RUNNING%22%2C%22appName%22%3A%22front-page%22%7D&clientType=web&url=https%3A%2F%2Fwww.coursera.org%2F&app=phoenix&guid=5a473fe9-5e06-4f82-c065-5b5337f4867c&visitId=51db4c3b-478f-4d19-8ba7-912619a98e36&screenSize=%7B%22height%22%3A1200%2C%22width%22%3A1600%7D&clientVersion=%7B%7B%20WEBPACK_VERSION_PLACEHOLDER%20%7D%7D&clientTimestamp=1532204028223
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Host: d3njjcbhbojbot.cloudfront.net
URL: https://d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/loader.348662d477cbf2100552.dll.js
Protocol
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Server
54.230.44.230 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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envoy /
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date
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content-encoding
gzip
x-content-type-options
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x-cache
Miss from cloudfront
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info.v2
www.coursera.org/eventing/
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551 B
Script
General
Full URL
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Host: d3njjcbhbojbot.cloudfront.net
URL: https://d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/loader.348662d477cbf2100552.dll.js
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Server
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envoy /
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Request headers

:path
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Response headers

date
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content-encoding
gzip
x-content-type-options
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info.v2
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549 B
Script
General
Full URL
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Host: d3njjcbhbojbot.cloudfront.net
URL: https://d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/loader.348662d477cbf2100552.dll.js
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envoy /
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Name Value
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Response headers

date
Sat, 21 Jul 2018 20:13:48 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-cache
Miss from cloudfront
status
200
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info.v2
www.coursera.org/eventing/
0
546 B
Script
General
Full URL
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Host: d3njjcbhbojbot.cloudfront.net
URL: https://d3njjcbhbojbot.cloudfront.net/webapps/builds/dll/loader.348662d477cbf2100552.dll.js
Protocol
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Server
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Software
envoy /
Resource Hash
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Security Headers
Name Value
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Request headers

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Response headers

date
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content-encoding
gzip
x-content-type-options
nosniff
x-cache
Miss from cloudfront
status
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info.v2
www.coursera.org/eventing/
0
547 B
Script
General
Full URL
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H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
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User-Agent
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content-encoding
gzip
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x-cache
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x-coursera-request-id
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strict-transport-security
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cache-control
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Requested by
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Protocol
HTTP/1.1
Server
35.199.9.99 Ann Arbor, United States, ASN15169 (GOOGLE - Google LLC, US),
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Software
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Referer
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Full URL
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SPDY
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Name Value
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Request headers

Referer
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User-Agent
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Response headers

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no-cache
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x-content-type-options
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anpx
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General
Full URL
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Protocol
HTTP/1.1
Server
52.29.64.65 Frankfurt, Germany, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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Software
nginx /
Resource Hash
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Request headers

Referer
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User-Agent
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Response headers

Date
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Cache-Control
private
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nginx
Connection
keep-alive
Content-Length
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Redirect headers

Pragma
no-cache
Date
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X-Proxy-Origin
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Full URL
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Protocol
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Security
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Server
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Software
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Request headers

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server
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date
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URL: https://tags.rd.linksynergy.com/js/6577/?pt=home
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HTTP/1.1
Security
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Server
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Reverse DNS
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Software
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Resource Hash

Request headers

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keep-alive
Pragma
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Protocol
H2
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Server
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Software
envoy /
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Security Headers
Name Value
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Request headers

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Response headers

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Accept-Encoding
x-xss-protection
1; mode=block
server
envoy
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
text/javascript; charset=UTF-8
via
1.1 f17892129c0657c8d9d0809a1b0b00be.cloudfront.net (CloudFront)
cache-control
private, no-cache, no-store, must-revalidate, max-age=0
x-amz-cf-id
wiYHX0qJUISgoFYEdqgVp5wiqK7U9qlRQbTd_t0t5fbgxmlgeWXOIw==
x-coursera-trace-id-hex
7c14fb2dbd8ad755

Verdicts & Comments Add Verdict or Comment

51 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| _204 object| _400 function| webpackJsonp object| App string| appName object| __APOLLO_STATE__ object| renderedClassNames string| detectedTimezone boolean| ssr function| loadScript object| coursera string| locale function| preloader_a0d30adf615408fb4fb4 function| webpackJsonp_name___hash_ function| loader_348662d477cbf2100552 object| __core-js_shared__ object| _gaq object| core function| setImmediate function| clearImmediate object| dataLayer object| ___gcfg object| google_tag_manager string| GoogleAnalyticsObject function| ga function| fbq function| _fbq object| uetq object| DataLayer object| _airpr object| ReactIntlMixin object| __algolia function| SearchIndex function| _ object| __APOLLO_CLIENT__ object| ct_cl function| finalCB object| _airpr_ns function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO function| UET object| gaplugins object| gaGlobal object| gaData object| context function| mf_fpidsCallback function| timeout__mf object| _mf__tag string| script_name object| _globalMids

10 Cookies

Domain/Path Name / Value
.coursera.org/ Name: _dc_gtm_UA-86370891-1
Value: 1
.coursera.org/ Name: _dc_gtm_UA-28377374-1
Value: 1
.coursera.org/ Name: _ga
Value: GA1.2.1461126624.1532204028
.coursera.org/ Name: __400vt
Value: 1532204028267
.coursera.org/ Name: _gid
Value: GA1.2.442470875.1532204028
.coursera.org/ Name: _uetsid
Value: _uetf294fcb3
.coursera.org/ Name: CSRF3-Token
Value: 1533068026.trU3vDpguzncfkh9
.coursera.org/ Name: __400v
Value: 51db4c3b-478f-4d19-8ba7-912619a98e36
.coursera.org/ Name: __204u
Value: 3097115054-1532204026614
.coursera.org/ Name: __204r
Value:

3 Console Messages

Source Level URL
Text
console-api error URL: https://d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/en.app.2816de4de9604beb65da.js(Line 127)
Message:
Uh oh. Europe/Stockholm, but the client best guess is UTC. Going to use UTC instead.
console-api log URL: https://d3njjcbhbojbot.cloudfront.net/webapps/builds/front-page/en.app.2816de4de9604beb65da.js(Line 122)
Message:
learnlearnle arnlearnlearn learnlearnlearnl earnlearnlearnlea rnlearnlearnlear nlearnlearnlearnlearn learnlea r nlearnle arnlearn learnle arnlearn learnle Passionate about education? Come work at Coursera! arnlear nlearnle arnlear https://about.coursera.org/careers/ nlearnle arnlearnlear nlearnlea rnlearnlearnlearnlearnlearnlearnlearnle arnlearnlearnlearn learnlearnlearnle arnlearnlear nlearnlearnle
console-api log URL: https://intljs.rmtag.com/113717.ct.js(Line 1)
Message:
RMCMPW ex:TypeError: Cannot read property 'getItem' of null

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.

bat.bing.com
connect.facebook.net
coursera.org
d3njjcbhbojbot.cloudfront.net
dpx.airpr.com
googleads.g.doubleclick.net
intljs.rmtag.com
px.airpr.com
secure.adnxs.com
stats.g.doubleclick.net
tags.rd.linksynergy.com
www.coursera.org
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
172.217.22.2
185.33.223.197
204.79.197.200
2a00:1450:4001:811::2002
2a00:1450:4001:814::2003
2a00:1450:4001:814::2004
2a00:1450:4001:81d::2008
2a00:1450:4001:81d::200e
2a00:1450:400c:c0c::9b
2a03:2880:f02d:12:face:b00c:0:3
2a03:2880:f12d:86:face:b00c:0:50fb
35.199.9.99
52.29.64.65
54.192.94.207
54.192.94.73
54.192.94.98
54.230.44.111
54.230.44.230
54.230.44.84
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