www.edx.org Open in urlscan Pro
104.16.165.228 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed...
Effective URL:
https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed...
Submission: On March 30 via manual (March 30th 2018, 5:47:43 am UTC) from PL

Summary HTTP 52 Redirects Links 12 Behaviour Indicators

Summary

This website contacted 22 IPs in 4 countries across 21 domains to perform 52 HTTP transactions. The main IP is 104.16.165.228, located in San Francisco, United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is www.edx.org.
TLS certificate: Issued by Gandi Standard SSL CA 2 on May 6th 2017. Valid for: a year.

This is the only time www.edx.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
16	104.16.165.228 104.16.165.228	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1	23.111.9.35 23.111.9.35	54104 (AS-STACKPATH) (AS-STACKPATH - netDNA)
1	2.19.34.83 2.19.34.83	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	52.222.172.88 52.222.172.88	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
1	104.16.164.228 104.16.164.228	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	172.217.18.170 172.217.18.170	15169 (GOOGLE) (GOOGLE - Google LLC)
5	172.217.21.227 172.217.21.227	15169 (GOOGLE) (GOOGLE - Google LLC)
1	35.162.28.40 35.162.28.40	16509 (AMAZON-02) (AMAZON-02 - Amazon.com)
3	172.217.18.174 172.217.18.174	15169 (GOOGLE) (GOOGLE - Google LLC)
1	172.217.18.168 172.217.18.168	15169 (GOOGLE) (GOOGLE - Google LLC)
1 1	74.125.206.154 74.125.206.154	15169 (GOOGLE) (GOOGLE - Google LLC)
1 1	172.217.21.228 172.217.21.228	15169 (GOOGLE) (GOOGLE - Google LLC)
1	172.217.18.163 172.217.18.163	15169 (GOOGLE) (GOOGLE - Google LLC)
1	23.38.61.219 23.38.61.219	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	162.208.117.11 162.208.117.11	11403 (NYINTERNET) (NYINTERNET - NYI)
1	107.23.242.160 107.23.242.160	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
2	151.101.114.110 151.101.114.110	54113 (FASTLY) (FASTLY - Fastly)
2	52.73.56.77 52.73.56.77	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
2	185.60.216.19 185.60.216.19	32934 (FACEBOOK) (FACEBOOK - Facebook)
1	162.247.242.20 162.247.242.20	23467 (NEWRELIC-...) (NEWRELIC-AS-1 - New Relic)
1	185.60.216.35 185.60.216.35	32934 (FACEBOOK) (FACEBOOK - Facebook)
5	104.17.97.190 104.17.97.190	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	52.207.111.202 52.207.111.202	14618 (AMAZON-AES) (AMAZON-AES - Amazon.com)
1	151.101.113.194 151.101.113.194	54113 (FASTLY) (FASTLY - Fastly)
52	22

16 104.16.165.228 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

www.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.111.9.35 (Phoenix, United States)

ASN54104 (AS-STACKPATH - netDNA, US)

cdn.speedcurve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2.19.34.83 (European Union)

ASN20940 (AKAMAI-ASN1, US)

cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.222.172.88 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-52-222-172-88.fra54.r.cloudfront.net

cdn.segment.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.164.228 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

www.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 172.217.18.170 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra15s29-in-f10.1e100.net

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 172.217.21.227 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s13-in-f3.1e100.net

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.162.28.40 (Boardman, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-35-162-28-40.us-west-2.compute.amazonaws.com

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

3 172.217.18.174 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra15s29-in-f14.1e100.net

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

1 172.217.18.168 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra15s29-in-f8.1e100.net

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

1 74.125.206.154 (Mountain View, United States) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)
PTR: wk-in-f154.1e100.net

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

1 172.217.21.228 (Mountain View, United States) 1 redirects

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s13-in-f228.1e100.net

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

1 172.217.18.163 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra15s29-in-f3.1e100.net

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

1 23.38.61.219 (Amsterdam, Netherlands)

ASN20940 (AKAMAI-ASN1, US)
PTR: a23-38-61-219.deploy.static.akamaitechnologies.com

ak.sail-horizon.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 162.208.117.11 (New York, United States)

ASN11403 (NYINTERNET - NYI, US)
PTR: 162.208.117.11.static.nyinternet.net

horizon.sailthru.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 107.23.242.160 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-107-23-242-160.compute-1.amazonaws.com

courses.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 151.101.114.110 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)

js-agent.newrelic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.dwin1.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.73.56.77 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-73-56-77.compute-1.amazonaws.com

errors.client.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 185.60.216.19 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 162.247.242.20 (United States)

ASN23467 (NEWRELIC-AS-1 - New Relic, US)
PTR: bam-8.nr-data.net

bam.nr-data.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.60.216.35 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)

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

5 104.17.97.190 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

prod-edxapp.edx-cdn.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.207.111.202 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-207-111-202.compute-1.amazonaws.com

logx.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.113.194 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)

spdcrv.global.ssl.fastly.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
18	edx.org www.edx.org courses.edx.org	635 KB
5	edx-cdn.org prod-edxapp.edx-cdn.org	18 KB
5	gstatic.com fonts.gstatic.com	44 KB
5	optimizely.com cdn.optimizely.com errors.client.optimizely.com logx.optimizely.com	116 KB
3	google-analytics.com www.google-analytics.com	15 KB
2	facebook.net connect.facebook.net	28 KB
2	googleapis.com fonts.googleapis.com	2 KB
1	fastly.net spdcrv.global.ssl.fastly.net	825 B
1	facebook.com www.facebook.com	246 B
1	nr-data.net bam.nr-data.net	254 B
1	dwin1.com www.dwin1.com	5 KB
1	newrelic.com js-agent.newrelic.com	9 KB
1	sailthru.com horizon.sailthru.com	401 B
1	sail-horizon.com ak.sail-horizon.com	4 KB
1	google.com.ua www.google.com.ua	109 B
1	google.com 1 redirects www.google.com	193 B
1	doubleclick.net 1 redirects stats.g.doubleclick.net	164 B
1	googletagmanager.com www.googletagmanager.com	26 KB
1	segment.io api.segment.io	139 B
1	segment.com cdn.segment.com	66 KB
1	speedcurve.com cdn.speedcurve.com	5 KB
52	21

	Domain	Requested by
17	www.edx.org	www.edx.org
5	prod-edxapp.edx-cdn.org	www.edx.org
5	fonts.gstatic.com	www.edx.org
3	www.google-analytics.com	cdn.segment.com www.google-analytics.com www.edx.org
2	logx.optimizely.com	www.edx.org
2	connect.facebook.net	www.edx.org connect.facebook.net
2	errors.client.optimizely.com	www.edx.org
2	fonts.googleapis.com	www.edx.org
1	spdcrv.global.ssl.fastly.net	cdn.speedcurve.com
1	www.facebook.com
1	bam.nr-data.net	js-agent.newrelic.com
1	www.dwin1.com	www.googletagmanager.com
1	js-agent.newrelic.com	www.edx.org
1	courses.edx.org	www.edx.org
1	horizon.sailthru.com	www.edx.org
1	ak.sail-horizon.com	www.googletagmanager.com
1	www.google.com.ua	www.edx.org
1	www.google.com	1 redirects
1	stats.g.doubleclick.net	1 redirects
1	www.googletagmanager.com	cdn.segment.com
1	api.segment.io	www.edx.org
1	cdn.segment.com	www.edx.org
1	cdn.optimizely.com	www.edx.org
1	cdn.speedcurve.com	www.edx.org
52	24

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

Domain
courses.edx.org
open.edx.org
support.edx.org
www.facebook.com
twitter.com
www.youtube.com
www.linkedin.com
plus.google.com
www.reddit.com
itunes.apple.com
play.google.com

Subject Issuer	Validity	Valid
*.edx.org Gandi Standard SSL CA 2	`2017-05-06` - `2018-05-06`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
Frame ID: AB8FD0A546D7A049E6C11E1C3B9E6BA
Requests: 52 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

Drupal (CMS) Expand

Overall confidence: 100%
Detected patterns

meta generator /Drupal(?:\s([\d.]+))?/i
headers expires /19 Nov 1978/i
env /^Drupal$/i

PHP (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

meta generator /Drupal(?:\s([\d.]+))?/i
headers expires /19 Nov 1978/i
env /^Drupal$/i

Varnish (Cache Tools) Expand

Overall confidence: 100%
Detected patterns

headers via /.*Varnish/i

Backbone.js (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

env /^Backbone$/i

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /cloudflare/i

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
env /^gaGlobal$/i

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

env /^google_tag_manager$/i

New Relic (Analytics) Expand

Overall confidence: 100%
Detected patterns

env /^NREUM/i

Optimizely (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /optimizely\.com.*\.js/i
env /^optimizely$/i

Segment (Analytics) Expand

Overall confidence: 100%
Detected patterns

html /<script[\s\S]*cdn\.segment\.com\/analytics.js[\s\S]*script>/i
script /cdn\.segment\.com\/analytics\.js/i
env /^analytics$/i

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

env /^jQuery$/i

webpack (Miscellaneous) Expand

Overall confidence: 100%
Detected patterns

env /^webpackJsonp$/i

Underscore.js (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

env /^Backbone$/i

Page Statistics

52
Requests

35 %
HTTPS

0 %
IPv6

21
Domains

24
Subdomains

22
IPs

4
Countries

974 kB
Transfer

3181 kB
Size

11
Cookies

12 Outgoing links

These are links going to different origins than the main page.

URL: https://courses.edx.org/login
Title: Sign In

Search URL Search Domain Scan URL

URL: https://courses.edx.org/register
Title: Register

Search URL Search Domain Scan URL

URL: http://open.edx.org/
Title: Open edX

Search URL Search Domain Scan URL

URL: https://support.edx.org/
Title: Help Center

Search URL Search Domain Scan URL

URL: http://www.facebook.com/EdxOnline
Title: Like edX on Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/edXOnline
Title: Follow edX on Twitter

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/edxonline?sub_confirmation=1
Title: Subscribe to the edX YouTube channel

Search URL Search Domain Scan URL

URL: http://www.linkedin.com/company/edx
Title: Follow edX on LinkedIn

Search URL Search Domain Scan URL

URL: https://plus.google.com/+edXOnline
Title: Follow edX on Google+

Search URL Search Domain Scan URL

URL: http://www.reddit.com/r/edx
Title: Subscribe to the edX subreddit

Search URL Search Domain Scan URL

URL: https://itunes.apple.com/us/app/edx/id945480667?mt=8
Title:

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?id=org.edx.mobile
Title:

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 30

https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j66&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&gjid=613059584&_gid=161857903.1522388853&_u=aGBAgAAj~&z=507012814 HTTP 302
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&_v=j66&z=507012814 HTTP 302
https://www.google.com.ua/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&_v=j66&z=507012814&slf_rd=1&random=2110188155

52 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request data-science-r-basics Show response
www.edx.org/course/ 18 KB
7 KB 133ms
113ms Document
text/html 104.16.165.228
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

104.16.165.228 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

9fd2e7f9cb4ddbf43069d644152c7f8990814fb4e3dd38a32a2bb42f34231664

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SameOrigin

Request headers

:path: /course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
pragma: no-cache
accept-encoding: gzip, deflate
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
cache-control: no-cache
:authority: www.edx.org
:scheme: https
:method: GET
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date: Fri, 30 Mar 2018 05:47:31 GMT
via: 1.1 varnish-v4
x-content-type-options: nosniff
cf-cache-status: MISS
x-cache: HIT
status: 200
x-cache-hits: 1
x-ah-environment: prod
content-encoding: gzip
vary: X-Accept-Language,Accept-Encoding
x-request-id: v-d497465c-33dd-11e8-b995-22000bca93a1
last-modified: Fri, 30 Mar 2018 05:47:28 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-frame-options: SameOrigin
content-language: en
x-varnish: 5996111 6054971
x-generator: Drupal 7 (http://drupal.org)
cache-control: s-maxage=300, max-age=0, must-revalidate
set-cookie: __cfduid=d7b8e448be2d6d03d07df563c3fbe05e81522388851; expires=Sat, 30-Mar-19 05:47:31 GMT; path=/; domain=.edx.org; HttpOnly
x-drupal-cache: MISS
cf-ray: 40384834290664f3-FRA
link: <https://www.edx.org/course/data-science-r-basics>; rel="canonical",<https://www.edx.org/node/51096>; rel="shortlink"
content-type: text/html; charset=utf-8
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
S 200 lux.js Show response
cdn.speedcurve.com/js/ 12 KB
5 KB 33ms
6ms Script
application/javascript 23.111.9.35
netDNA

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.speedcurve.com/js/lux.js?id=19921887

Requested by

Host: www.edx.org
URL: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)

Protocol

SPDY

Server

23.111.9.35 Phoenix, United States, ASN54104 (AS-STACKPATH - netDNA, US),

Reverse DNS

Software

NetDNA-cache/2.2 /

Resource Hash

80a77470bc05c5549b882b0b7641d984b3252b01682a7e5c6c835e55bac5782e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000

Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date: Fri, 30 Mar 2018 05:47:32 GMT
content-encoding: gzip
last-modified: Thu, 29 Mar 2018 22:43:53 GMT
server: NetDNA-cache/2.2
status: 200
vary: Accept-Encoding,User-Agent
x-cache: HIT
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: max-age=604800
strict-transport-security: max-age=2592000
timing-allow-origin: *
expires: Thu, 05 Apr 2018 22:43:53 GMT

GET
H2 200 css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
www.edx.org/sites/default/files/css/ 7 KB
3 KB 15ms
14ms Stylesheet
text/css 104.16.165.228
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

104.16.165.228 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

c44fab5ab25ff9f9dc07aced65f77686ec6a831bb858efaac266ba5deaf7d26e

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

:path: /sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
pragma: no-cache
cookie: __cfduid=d7b8e448be2d6d03d07df563c3fbe05e81522388851
accept-encoding: gzip, deflate
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
accept: text/css,*/*;q=0.1
cache-control: no-cache
:authority: www.edx.org
referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
:scheme: https
:method: GET
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Full URL

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Full URL

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Full URL

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Full URL

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Software

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284 KB 13ms
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Cloudflare

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Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/1.b0b41c70293f1a920852.js

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Cloudflare

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Full URL

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date: Fri, 30 Mar 2018 05:47:32 GMT
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font/woff2 172.217.21.227
Google LLC

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Check archive.org

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Full URL

https://fonts.gstatic.com/s/opensans/v15/mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2

Requested by

Protocol

SPDY

Server

172.217.21.227 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

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Software

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Response headers

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6ms Font
font/woff2 172.217.21.227
Google LLC

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Full URL

https://fonts.gstatic.com/s/opensans/v15/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2

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Protocol

SPDY

Server

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Reverse DNS

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Software

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Response headers

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fonts.gstatic.com/s/opensans/v15/ 9 KB
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11ms Font
font/woff2 172.217.21.227
Google LLC

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Check archive.org

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Full URL

https://fonts.gstatic.com/s/opensans/v15/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2

Requested by

Protocol

SPDY

Server

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Reverse DNS

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Software

sffe /

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Response headers

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font/woff2 172.217.21.227
Google LLC

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Full URL

https://fonts.gstatic.com/s/opensans/v15/mem6YaGs126MiZpBA-UFUK0Zdc1GAK6b.woff2

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Protocol

SPDY

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Software

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font/woff2 172.217.21.227
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https://fonts.gstatic.com/s/opensans/v15/mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2

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Protocol

SPDY

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Response headers

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POST
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Amazon.com

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Full URL: https://api.segment.io/v1/p
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https://www.google-analytics.com/analytics.js

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Host: cdn.segment.com
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Protocol

SPDY

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www.googletagmanager.com/ 70 KB
26 KB 14ms
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Google LLC

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https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer

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Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js

Protocol

SPDY

Server

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GET
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www.google-analytics.com/plugins/ua/ 2 KB
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Google LLC

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https://www.google-analytics.com/plugins/ua/linkid.js

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Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

SPDY

Server

172.217.18.174 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra15s29-in-f14.1e100.net

Software

sffe /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date: Fri, 30 Mar 2018 05:26:26 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 21 Apr 2016 03:17:22 GMT
server: sffe
age: 1266
vary: Accept-Encoding
content-type: text/javascript
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content-length: 856
x-xss-protection: 1; mode=block
expires: Fri, 30 Mar 2018 06:26:26 GMT

GET
S 200 collect
www.google-analytics.com/ 35 B
109 B 6ms
6ms Image
image/gif 172.217.18.174
Google LLC

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j66&a=2045492723&t=pageview&_s=1&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fdata-science-r-basics%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_themed_lifestyle_20180329%26utm_content%3DB%26utm_term%3DCareer%2520learners%2520%2B%2520likely%2520enrollers%2520%2B%2520active%2520learners%2520(excluding%2520disengaged%2520learners)&dp=%2Fcourse%2Fdata-science-r-basics%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_themed_lifestyle_20180329%26utm_content%3DB%26utm_term%3DCareer%2520learners%2520%2B%2520likely%2520enrollers%2520%2B%2520active%2520learners%2520(excluding%2520disengaged%2520learners)&ul=en-us&de=UTF-8&dt=Data%20Science%3A%20R%20Basics&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGBAgAAj~&jid=501789368&gjid=613059584&cid=1904624671.1522388853&tid=UA-35248639-2&_gid=161857903.1522388853&z=1713016562

Requested by

Protocol

SPDY

Server

172.217.18.174 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra15s29-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 28 Mar 2018 03:56:26 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 179466
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content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
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content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
S

200

ga-audiences
www.google.com.ua/ads/
Redirect Chain

https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j66&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&gjid=613059584&_gid=161857903.1522388853&_u=aGBAgAAj~&z=507012814
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&_v=j66&z=507012814
https://www.google.com.ua/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&_v=j66&z=507012814&slf_rd=1&random=2110188155

42 B
109 B

17ms
16ms

Image
image/gif

172.217.18.163
Google LLC

General

Check archive.org

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Full URL

https://www.google.com.ua/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&_v=j66&z=507012814&slf_rd=1&random=2110188155

Requested by

Protocol

SPDY

Server

172.217.18.163 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

fra15s29-in-f3.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
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Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 30 Mar 2018 05:47:32 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"
status: 200
cache-control: no-cache, must-revalidate
content-type: image/gif
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content-length: 42
x-xss-protection: 1; mode=block
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Redirect headers

pragma: no-cache
date: Fri, 30 Mar 2018 05:47:32 GMT
x-content-type-options: nosniff
server: cafe
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status: 302
content-type: text/html; charset=UTF-8
location: https://www.google.com.ua/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1904624671.1522388853&jid=501789368&_v=j66&z=507012814&slf_rd=1&random=2110188155
cache-control: no-cache, must-revalidate
timing-allow-origin: *
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content-length: 0
x-xss-protection: 1; mode=block
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK v1.js Show response
ak.sail-horizon.com/horizon/ 11 KB
4 KB 26ms
6ms Script
text/javascript 23.38.61.219
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://ak.sail-horizon.com/horizon/v1.js
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol: HTTP/1.1
Server: 23.38.61.219 Amsterdam, Netherlands, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS: a23-38-61-219.deploy.static.akamaitechnologies.com
Software: Apache /
Resource Hash: 639631a3198085f5757c8452e0c838204ae2bd199898f521a2e1389357a7535f

Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date: Fri, 30 Mar 2018 05:47:32 GMT
Content-Encoding: gzip
Last-Modified: Tue, 27 Mar 2018 14:54:58 GMT
Server: Apache
Vary: Accept-Encoding
Content-Type: text/javascript
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Connection: keep-alive
Accept-Ranges: bytes
Content-Length: 3608
Expires: Fri, 30 Mar 2018 05:57:32 GMT

GET
H/1.1 200
OK track
horizon.sailthru.com/horizon/ 43 B
401 B 364ms
103ms Image
image/gif 162.208.117.11
NYI

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Full URL

https://horizon.sailthru.com/horizon/track?r=680&url=https%3A%2F%2Fcourses.edx.org%2Fcourses%2Fcourse-v1%3AHarvardX%2BPH125.1x%2B1T2018%2Finfo&d=horizon.edx.org&use_stored_tags=1&tags=Data%20Science%3A%20R%20Basics%2C%20free%20online%20course&spider=1

Requested by

Protocol

HTTP/1.1

Server

162.208.117.11 New York, United States, ASN11403 (NYINTERNET - NYI, US),

Reverse DNS

162.208.117.11.static.nyinternet.net

Software

Apache /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date: Fri, 30 Mar 2018 05:47:32 GMT
X-Content-Type-Options: nosniff
Server: Apache
X-Frame-Options: SAMEORIGIN
Content-Type: image/gif
Connection: close
Content-Length: 43
X-XSS-Protection: 1; mode=block

GET
H/1.1 200
OK Cookie set footer Show response
courses.edx.org/api/branding/v1/ 12 KB
3 KB 430ms
131ms XHR
text/html 107.23.242.160
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL

https://courses.edx.org/api/branding/v1/footer?language=en&include-language-selector=1

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

107.23.242.160 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),

Reverse DNS

ec2-107-23-242-160.compute-1.amazonaws.com

Software

nginx /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Host: courses.edx.org
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Connection: keep-alive
Cache-Control: no-cache
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User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

Date: Fri, 30 Mar 2018 05:47:33 GMT
Content-Encoding: gzip
P3P: CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
Server: nginx
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Access-Control-Allow-Credentials: true
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GET
S 200 nr-768.min.js Show response
js-agent.newrelic.com/ 22 KB
9 KB 7ms
5ms Script
application/javascript 151.101.114.110
Fastly

General

Check archive.org

Show headers Download Go to

Full URL: https://js-agent.newrelic.com/nr-768.min.js
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: SPDY
Server: 151.101.114.110 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: d7c3f2fd93cfda0e0d1c97653f365b33676a10d53bfffa631e8d626d9d635c0c

Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date: Fri, 30 Mar 2018 05:47:33 GMT
content-encoding: gzip
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accept-ranges: bytes
x-cache-hits: 107

OPTIONS
H/1.1 200
OK log Show response
errors.client.optimizely.com/ 13 B
403 B 423ms
106ms XHR
text/plain 52.73.56.77
Amazon.com

General

Check archive.org

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Full URL: https://errors.client.optimizely.com/log
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: HTTP/1.1
Server: 52.73.56.77 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
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Software: /
Resource Hash: 16f1efa415bfdd7abcf8fdd76cc05ae6fa66ffdfdc730368ecea89ecfe5c3a12

Request headers

Access-Control-Request-Method: POST
Origin: https://www.edx.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Access-Control-Request-Headers: content-type

Response headers

Date: Fri, 30 Mar 2018 05:47:33 GMT
Allow: POST,OPTIONS
Access-Control-Allow-Methods: GET,POST,OPTIONS
Content-Type: text/plain
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Access-Control-Allow-Headers: X-Requested-With,Content-Type,Accept,Origin
Content-Length: 13

GET
S 200 6798.js Show response
www.dwin1.com/ 10 KB
5 KB 6ms
5ms Script
application/javascript 151.101.114.110
Fastly

General

Check archive.org

Show headers Download Go to

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: SPDY
Server: 151.101.114.110 San Francisco, United States, ASN54113 (FASTLY - Fastly, US),
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Software: nginx /
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Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

date: Fri, 30 Mar 2018 05:47:33 GMT
content-encoding: gzip
age: 4907
x-cache: HIT, HIT
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x-cache-hits: 7, 68
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server: nginx
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etag: "59edf3ed-141c"
vary: Accept-Encoding
content-type: application/javascript
via: 1.1 varnish, 1.1 varnish
cache-control: max-age=3600
accept-ranges: bytes
expires: Fri, 30 Mar 2018 05:25:47 GMT

GET
S 200 fbevents.js Show response
connect.facebook.net/en_US/ 39 KB
13 KB 6ms
6ms Script
application/x-javascript 185.60.216.19
Facebook

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Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Protocol

SPDY

Server

185.60.216.19 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36

Response headers

pragma: public
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GET
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bam.nr-data.net/1/ 57 B
254 B 434ms
108ms Script
text/javascript 162.247.242.20
New Relic

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Full URL: https://bam.nr-data.net/1/1beac94c95?a=12274678&sa=1&pl=1522388851845&v=768.2acc9fa&t=Unnamed%20Transaction&be=348&fe=836&dc=149&f=%5B%22err%22,%22xhr%22,%22stn%22%5D&perf=%7B%22timing%22:%7B%22of%22:1522388851845,%22n%22:0,%22dl%22:136,%22di%22:486,%22ds%22:486,%22de%22:498,%22dc%22:1183,%22l%22:1183,%22le%22:1184,%22f%22:0,%22dn%22:1,%22dne%22:1,%22c%22:1,%22ce%22:20,%22s%22:6,%22rq%22:20,%22rp%22:133,%22rpe%22:135%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
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Response headers

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Facebook

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Full URL: https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fdata-science-r-basics%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_themed_lifestyle_20180329%26utm_content%3DB%26utm_term%3DCareer%2520learners%2520%2B%2520likely%2520enrollers%2520%2B%2520active%2520learners%2520(excluding%2520disengaged%2520learners)&rl=&if=false&ts=1522388853069&sw=1600&sh=1200&v=2.8.12&r=stable&ec=0&o=28&it=1522388853053
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Response headers

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Full URL: https://prod-edxapp.edx-cdn.org/static/edx.org/css/lms-footer-edx.e36f3b76e5d8.css
Requested by: Host: www.edx.org
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Protocol: SPDY
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Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
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expires: Mon, 27 Mar 2028 05:47:33 GMT

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prod-edxapp.edx-cdn.org/static/js/ 551 B
776 B 459ms
424ms Script
application/javascript 104.17.97.190
Cloudflare

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Full URL: https://prod-edxapp.edx-cdn.org/static/js/footer-edx.dca113193668.js?_=1522388852274
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.6b228869d6ba58736de0.js?p6d9fy
Protocol: SPDY
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Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
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Cloudflare

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Full URL: https://prod-edxapp.edx-cdn.org/static/edx.org/images/logo-footer.fde85fe42f6b.png
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Server: 104.17.97.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
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Cloudflare

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Full URL: https://prod-edxapp.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Protocol: SPDY
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Response headers

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4 KB 51ms
18ms Image
image/png 104.17.97.190
Cloudflare

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Full URL: https://prod-edxapp.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Protocol: SPDY
Server: 104.17.97.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
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Response headers

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POST
H/1.1 204
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334 B 437ms
111ms XHR
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Amazon.com

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Full URL: https://logx.optimizely.com/v1/events
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Date: Fri, 30 Mar 2018 05:47:33 GMT
Content-Type: text/plain
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16ms Stylesheet
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Google LLC

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Full URL

https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700,

Protocol

SPDY

Server

172.217.18.170 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),

Reverse DNS

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Software

ESF /

Resource Hash

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Security Headers

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Request headers

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Response headers

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GET
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825 B 33ms
7ms Script
application/javascript 151.101.113.194
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Full URL: https://spdcrv.global.ssl.fastly.net/lux/?v=1.22&id=19921887&sid=152238885203311085&uid=152238885203311085&l=Course%20About&NT=1522388851845fs0ds1de1cs1sc6ce20qs20bs133be135ol136oi486os486oe498oc1183ls1183le1184sr403&LJS=d1t23f6c10n40&PS=ns23bs4ss6bc6ia4dd9nd276vh1200vw1585dh1200dw1585&CPU=s|351&UT=optimizely:blockBegin|280
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Request headers

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Response headers

Date: Fri, 30 Mar 2018 05:47:33 GMT
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POST
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237 B 106ms
106ms XHR
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Amazon.com

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Full URL: https://errors.client.optimizely.com/log
Protocol: HTTP/1.1
Server: 52.73.56.77 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-73-56-77.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
Origin: https://www.edx.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Content-Type: application/json

Response headers

Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials: true
Connection: keep-alive
Date: Fri, 30 Mar 2018 05:47:33 GMT
Content-Type: text/plain

POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
334 B 115ms
115ms XHR
text/plain 52.207.111.202
Amazon.com

General

Check archive.org

Show headers Download Go to

Full URL: https://logx.optimizely.com/v1/events
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol: HTTP/1.1
Server: 52.207.111.202 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS: ec2-52-207-111-202.compute-1.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.edx.org/course/data-science-r-basics?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_themed_lifestyle_20180329&utm_content=B&utm_term=Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)
Origin: https://www.edx.org
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36
Content-Type: text/plain;charset=UTF-8

Response headers

Date: Fri, 30 Mar 2018 05:47:34 GMT
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers: X-Results-Data-Source
Access-Control-Allow-Credentials: true
Connection: keep-alive
Timing-Allow-Origin: *
X-Request-Id: fb6a80e7-dcf0-4d8e-9c6c-03a220407e49

Verdicts & Comments Add Verdict or Comment

60 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.

11 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.edx.org/	1970-01-18 17:02:44	Name: prod.edx.utm Value: {"utm_source":"sailthru","utm_medium":"email","utm_campaign":"newsletter_themed_lifestyle_20180329","utm_term":"Career%20learners%20+%20likely%20enrollers%20+%20active%20learners%20(excluding%20disengaged%20learners)","utm_content":"B","created_at":1522388852633}
.edx.org/	1970-01-18 14:53:08	Name: _gat Value: 1
.edx.org/	1970-01-18 14:54:35	Name: _gid Value: GA1.2.161857903.1522388853
.edx.org/	1970-01-22 06:29:08	Name: optimizelyEndUserId Value: oeu1522388852162r0.032236706816624494
.edx.org/	1970-01-18 23:38:44	Name: ajs_user_id Value: null
.edx.org/	1970-01-19 08:24:20	Name: _ga Value: GA1.2.1904624671.1522388853
.edx.org/	1970-01-18 23:38:44	Name: ajs_group_id Value: null
www.edx.org/	1969-12-31 23:59:59	Name: has_js Value: 1
.edx.org/	1970-01-18 23:38:44	Name: ajs_anonymous_id Value: %22e5204287-b3b0-4a4b-939c-8628ecf540a7%22
www.edx.org/	1970-01-18 14:53:10	Name: lux_uid Value: 152238885203311085
.edx.org/	1970-01-18 23:38:44	Name: __cfduid Value: d7b8e448be2d6d03d07df563c3fbe05e81522388851

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
console-api	error	URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/manifest.681f4f5e4d10fd41cf63.js?p6d9fy(Line 1) Message: TypeError: Cannot read property 'removeItem' 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
X-Content-Type-Options	nosniff
X-Frame-Options	SameOrigin

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.

ak.sail-horizon.com
api.segment.io
bam.nr-data.net
cdn.optimizely.com
cdn.segment.com
cdn.speedcurve.com
connect.facebook.net
courses.edx.org
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
horizon.sailthru.com
js-agent.newrelic.com
logx.optimizely.com
prod-edxapp.edx-cdn.org
spdcrv.global.ssl.fastly.net
stats.g.doubleclick.net
www.dwin1.com
www.edx.org
www.facebook.com
www.google-analytics.com
www.google.com
www.google.com.ua
www.googletagmanager.com
104.16.164.228
104.16.165.228
104.17.97.190
107.23.242.160
151.101.113.194
151.101.114.110
162.208.117.11
162.247.242.20
172.217.18.163
172.217.18.168
172.217.18.170
172.217.18.174
172.217.21.227
172.217.21.228
185.60.216.19
185.60.216.35
2.19.34.83
23.111.9.35
23.38.61.219
35.162.28.40
52.207.111.202
52.222.172.88
52.73.56.77
74.125.206.154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www.edx.org Open in urlscan Pro 104.16.165.228 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

52 Requests

35 %HTTPS

0 %IPv6

21 Domains

24 Subdomains

22 IPs

4 Countries

974 kBTransfer

3181 kBSize

11 Cookies

12 Outgoing links

Redirected requests

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

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www.edx.org Open in urlscan Pro
104.16.165.228 Public Scan

Screenshot
Live screenshot

Full Image

52
Requests

35 %
HTTPS

0 %
IPv6

21
Domains

24
Subdomains

22
IPs

4
Countries

974 kB
Transfer

3181 kB
Size

11
Cookies

52 HTTP transactions
0 data transactions