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courses.edx.org Open in urlscan Pro
54.85.101.193  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://courses.edx.org/courses/course-v1:W3Cx+JS.0x+3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed4129...
Effective URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8...
Submission: On March 01 via manual from IN
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 20 IPs in 3 countries across 20 domains to perform 42 HTTP transactions. The main IP is 54.85.101.193, located in Ashburn, United States and belongs to AMAZON-AES - Amazon.com, Inc., US. The main domain is courses.edx.org.
TLS certificate: Issued by Gandi Standard SSL CA 2 on April 28th 2015. Valid for: 3 years.
This is the only time courses.edx.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2 54.85.101.193 14618 (AMAZON-AES)
14 104.17.96.190 13335 (CLOUDFLAR...)
1 2.18.233.186 16625 (AKAMAI-AS)
1 216.58.206.10 15169 (GOOGLE)
1 54.230.92.180 16509 (AMAZON-02)
1 52.85.184.175 16509 (AMAZON-02)
3 172.217.22.3 15169 (GOOGLE)
1 52.216.97.11 16509 (AMAZON-02)
1 54.187.220.79 16509 (AMAZON-02)
3 216.58.206.14 15169 (GOOGLE)
1 172.217.22.8 15169 (GOOGLE)
1 1 64.233.166.155 15169 (GOOGLE)
1 1 172.217.22.4 15169 (GOOGLE)
1 172.217.22.35 15169 (GOOGLE)
1 52.85.184.66 16509 (AMAZON-02)
2 54.230.45.240 16509 (AMAZON-02)
2 151.101.114.110 54113 (FASTLY)
2 34.206.22.232 14618 (AMAZON-AES)
2 31.13.92.14 32934 (FACEBOOK)
1 162.247.242.21 23467 (NEWRELIC-...)
2 31.13.92.36 32934 (FACEBOOK)
1 52.204.224.212 14618 (AMAZON-AES)
42 20
2    54.85.101.193 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-54-85-101-193.compute-1.amazonaws.com
courses.edx.org
14    104.17.96.190 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
prod-edxapp.edx-cdn.org
1    2.18.233.186 (European Union)

ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US)
cdn.optimizely.com
1    216.58.206.10 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s20-in-f10.1e100.net
fonts.googleapis.com
1    54.230.92.180 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-54-230-92-180.fra2.r.cloudfront.net
cdn.segment.com
1    52.85.184.175 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-52-85-184-175.fra2.r.cloudfront.net
cdn.branch.io
3    172.217.22.3 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s14-in-f3.1e100.net
fonts.gstatic.com
1    52.216.97.11 (Ashburn, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: s3-1-w.amazonaws.com
edxuploads.s3.amazonaws.com
1    54.187.220.79 (Boardman, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-54-187-220-79.us-west-2.compute.amazonaws.com
api.segment.io
3    216.58.206.14 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s20-in-f14.1e100.net
www.google-analytics.com
1    172.217.22.8 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s14-in-f8.1e100.net
www.googletagmanager.com
1    64.233.166.155 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: wm-in-f155.1e100.net
stats.g.doubleclick.net
1    172.217.22.4 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra16s14-in-f4.1e100.net
www.google.com
1    172.217.22.35 (Mountain View, United States)

ASN15169 (GOOGLE - Google LLC, US)
PTR: fra15s16-in-f35.1e100.net
www.google.de
1    52.85.184.66 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-52-85-184-66.fra2.r.cloudfront.net
app.link
2    54.230.45.240 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-54-230-45-240.fra6.r.cloudfront.net
api.branch.io
2    151.101.114.110 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)
js-agent.newrelic.com
www.dwin1.com
2    34.206.22.232 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-34-206-22-232.compute-1.amazonaws.com
errors.client.optimizely.com
2    31.13.92.14 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
PTR: xx-fbcdn-shv-01-frt3.fbcdn.net
connect.facebook.net
1    162.247.242.21 (United States)

ASN23467 (NEWRELIC-AS-1 - New Relic, US)
PTR: bam-9.nr-data.net
bam.nr-data.net
2    31.13.92.36 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
PTR: edge-star-mini-shv-01-frt3.facebook.com
www.facebook.com
1    52.204.224.212 (Ashburn, United States)

ASN14618 (AMAZON-AES - Amazon.com, Inc., US)
PTR: ec2-52-204-224-212.compute-1.amazonaws.com
logx.optimizely.com
Domain Requested by
14 prod-edxapp.edx-cdn.org courses.edx.org
3 www.google-analytics.com cdn.segment.com
www.google-analytics.com
courses.edx.org
3 fonts.gstatic.com courses.edx.org
2 www.facebook.com
2 connect.facebook.net courses.edx.org
connect.facebook.net
2 errors.client.optimizely.com courses.edx.org
2 api.branch.io courses.edx.org
2 courses.edx.org 1 redirects
1 logx.optimizely.com courses.edx.org
1 bam.nr-data.net js-agent.newrelic.com
1 www.dwin1.com www.googletagmanager.com
1 js-agent.newrelic.com courses.edx.org
1 app.link cdn.branch.io
1 www.google.de courses.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 courses.edx.org
1 edxuploads.s3.amazonaws.com courses.edx.org
1 cdn.branch.io courses.edx.org
1 cdn.segment.com courses.edx.org
1 fonts.googleapis.com courses.edx.org
1 cdn.optimizely.com courses.edx.org
42 23

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

Domain
www.edx.org
Subject Issuer Validity Valid
*.edx.org
Gandi Standard SSL CA 2		 2015-04-28 -
2018-04-28		 3 years crt.sh

This page contains 1 frames:

Primary Page: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Frame ID: (29D4CFA2B95D8AF686A82D47BF313B74)
Requests: 42 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://courses.edx.org/courses/course-v1:W3Cx+JS.0x+3T2017/courseware/c383695587a642409d48e3a7d808c... HTTP 302
    https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i
Overall confidence: 100%
Detected patterns
  • env /^Backbone$/i
Overall confidence: 100%
Detected patterns
  • env /^requirejs$/i
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 /^NREUM/i
Overall confidence: 100%
Detected patterns
  • env /^optimizely$/i
Overall confidence: 100%
Detected patterns
  • html /<script[\s\S]*cdn\.segment\.com\/analytics.js[\s\S]*script>/i
  • script /cdn\.segment\.com\/analytics\.js/i
  • env /^analytics$/i
Overall confidence: 100%
Detected patterns
  • env /^jQuery$/i
Overall confidence: 100%
Detected patterns
  • env /^webpackJsonp$/i
Overall confidence: 100%
Detected patterns
  • env /^Backbone$/i

Page Statistics

42
Requests

2 %
HTTPS

0 %
IPv6

20
Domains

23
Subdomains

20
IPs

3
Countries

711 kB
Transfer

2901 kB
Size

11
Cookies

Page URL History

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

  1. https://courses.edx.org/courses/course-v1:W3Cx+JS.0x+3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/?child=first HTTP 302
    https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 27
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j66&tid=UA-35248639-2&cid=620708624.1519915105&jid=779148396&gjid=2108198801&_gid=216399922.1519915105&_u=aGBAgAAj~&z=1049771283 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=620708624.1519915105&jid=779148396&_v=j66&z=1049771283 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=620708624.1519915105&jid=779148396&_v=j66&z=1049771283&slf_rd=1&random=656688594

42 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request Cookie set login
courses.edx.org/
Redirect Chain
  • https://courses.edx.org/courses/course-v1:W3Cx+JS.0x+3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/?child=first
  • https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
72 KB
18 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.101.193 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-54-85-101-193.compute-1.amazonaws.com
Software
nginx /
Resource Hash
eba4b52cbca6f44cb3b098cb774356fb3aa1e28e1ea4f302ac9bbec53d2ccd73
Security Headers
Name Value
Strict-Transport-Security max-age=3600
X-Frame-Options DENY

Request headers

Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Connection
keep-alive
Accept-Encoding
gzip, deflate
Cookie
csrftoken=NdClPwhD8zFNzgagwVwkBj1H7rEQifcz; prod-edx-sessionid="1|1juh71nhbk3ijzselmui6qousc2yr0kn|BEATPEHBHCIO|ImI2YTJkNTZjODIwMjYyNWI3NjM5ZDY4OGY5OGFlYTIyNzVlYzkyZWY4M2M5ZTA3ZjM4MzFlOWY4NTgzOTdlY2Ei:1erPLj:SglEkiSwrhkfrzb2OTlMMA9bIfI"; AWSELB=D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A93C0FAA65DA3F08F760218CFB1EAA2596919621303E178B1B5CD3378175191AD5E7DF55A0980D2F1C8E8331BFDFE0F6EF
Host
courses.edx.org
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
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
Thu, 01 Mar 2018 14:38:23 GMT
Content-Encoding
gzip
P3P
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
Server
nginx
X-Frame-Options
DENY
Vary
Accept-Encoding Cookie, Accept-Language
Content-Language
en
Set-Cookie
csrftoken=NdClPwhD8zFNzgagwVwkBj1H7rEQifcz; expires=Thu, 28-Feb-2019 14:38:23 GMT; Max-Age=31449600; Path=/; secure enterprise_customer_uuid=; Domain=.edx.org; expires=Thu, 01-Jan-1970 00:00:00 GMT; Max-Age=0; Path=/ experiments_is_enterprise=false; Domain=.edx.org; expires=Thu, 15-Mar-2018 14:38:23 GMT; Max-Age=1209600; Path=/; secure
Connection
keep-alive
Strict-Transport-Security
max-age=3600
Content-Type
text/html; charset=utf-8
Content-Length
17716

Redirect headers

Date
Thu, 01 Mar 2018 14:38:23 GMT
Strict-Transport-Security
max-age=3600
P3P
CP="edX does not have a P3P policy. Review our privacy policy at https://edx.org/privacy"
Server
nginx
X-Frame-Options
ALLOW
Vary
Cookie, Accept-Language
Content-Language
en
Location
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Set-Cookie
csrftoken=NdClPwhD8zFNzgagwVwkBj1H7rEQifcz; expires=Thu, 28-Feb-2019 14:38:23 GMT; Max-Age=31449600; Path=/; secure prod-edx-sessionid="1|1juh71nhbk3ijzselmui6qousc2yr0kn|BEATPEHBHCIO|ImI2YTJkNTZjODIwMjYyNWI3NjM5ZDY4OGY5OGFlYTIyNzVlYzkyZWY4M2M5ZTA3ZjM4MzFlOWY4NTgzOTdlY2Ei:1erPLj:SglEkiSwrhkfrzb2OTlMMA9bIfI"; Domain=.edx.org; expires=Thu, 15-Mar-2018 14:38:23 GMT; httponly; Max-Age=1209600; Path=/; secure AWSELB=D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A93C0FAA65DA3F08F760218CFB1EAA2596919621303E178B1B5CD3378175191AD5E7DF55A0980D2F1C8E8331BFDFE0F6EF;PATH=/;MAX-AGE=120
Cache-Control
no-cache, no-store, must-revalidate no-cache="set-cookie"
Connection
keep-alive
Content-Type
text/html; charset=utf-8
Content-Length
0
djangojs.b28203373cc1.js
prod-edxapp.edx-cdn.org/static/js/i18n/en/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/i18n/en/djangojs.b28203373cc1.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
4185f2d4d2763c9f8ed395249d397d4116e91cea79986767479901a66376d9fa

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:24 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:26 GMT
server
cloudflare
etag
W/"5a7499de-944"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f119792-FRA
content-length
746
expires
Sun, 27 Feb 2028 14:38:24 GMT
ie11_find_array.bd1c6dc7a133.js
prod-edxapp.edx-cdn.org/static/js/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/ie11_find_array.bd1c6dc7a133.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
f05066a3162729f9361613ed1bd1a0cd75880602c610d7f5334682add7d7bcd8

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:32 GMT
server
cloudflare
etag
W/"5a7499e4-695"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f109792-FRA
content-length
729
expires
Sun, 27 Feb 2028 14:38:23 GMT
lms-style-vendor.4ccaa7f84216.css
prod-edxapp.edx-cdn.org/static/edx.org/css/ 		36 KB
8 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/edx.org/css/lms-style-vendor.4ccaa7f84216.css
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
de52e640cf1619464ddf735a30c955ed50bd5968fbcbe4c0320ee00679c20ff6

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:31 GMT
server
cloudflare
etag
W/"5a7499e3-911c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f0a9792-FRA
content-length
7701
expires
Sun, 27 Feb 2028 14:38:23 GMT
lms-main-v1.0c2a0d162057.css
prod-edxapp.edx-cdn.org/static/edx.org/css/ 		850 KB
87 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/edx.org/css/lms-main-v1.0c2a0d162057.css
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
cd44eeac5dc898f3903507d806a149f2db037aa61591dc2b4d1c09eb8eaa9c83

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 19 Feb 2018 15:19:33 GMT
server
cloudflare
etag
W/"5a8aeb05-d49af"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f0b9792-FRA
expires
Sun, 27 Feb 2028 14:38:23 GMT
lms-base-vendor.cb449c35a4fc.js
prod-edxapp.edx-cdn.org/static/js/ 		317 KB
90 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d52514c85dc3ed4566d8effaefb20dd266342ff7d8a22c4c85cd202d5c067261

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:33 GMT
server
cloudflare
etag
W/"5a7499e5-4f4bb"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f0e9792-FRA
expires
Sun, 27 Feb 2028 14:38:23 GMT
lms-base-application.f895c1c3fcea.js
prod-edxapp.edx-cdn.org/static/js/ 		12 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/lms-base-application.f895c1c3fcea.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
cb7f3155b8d71f85677953b07abaf7913e4c5ae00ed1bb7021eaab74278a008f

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:33 GMT
server
cloudflare
etag
W/"5a7499e5-3152"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f0c9792-FRA
content-length
4057
expires
Sun, 27 Feb 2028 14:38:23 GMT
commons.a69716d35368.js
prod-edxapp.edx-cdn.org/static/bundles/ 		325 KB
78 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/bundles/commons.a69716d35368.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
9c2546e4a9e737fe7edcc58ae9f8bcd3cb87b1a46022532ac496c227ec0d092e

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 27 Feb 2018 18:54:01 GMT
server
cloudflare
etag
W/"5a95a949-512ec"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f0d9792-FRA
expires
Sun, 27 Feb 2028 14:38:23 GMT
require-config.8e00198660b0.js
prod-edxapp.edx-cdn.org/static/lms/js/ 		10 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/lms/js/require-config.8e00198660b0.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
2dbf158fff475dbe78cf8ca552ed19a441019b0e33f6bcd89603107a949d3ba8

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:30 GMT
server
cloudflare
etag
W/"5a7499e2-27e0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df75f0f9792-FRA
content-length
2386
expires
Sun, 27 Feb 2028 14:38:23 GMT
1743970571.js
cdn.optimizely.com/js/ 		473 KB
112 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.optimizely.com/js/1743970571.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
HTTP/1.1
Server
2.18.233.186 , European Union, ASN16625 (AKAMAI-AS - Akamai Technologies, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
c680f8c61297f8a7f3a27d85ed5601f358c82961f755cd947a93ae63a0021067

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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

x-amz-version-id
WKye2uF9tRiXPeG8hF1qFs6CG7hA_3O5
Content-Encoding
gzip
ETag
"4535ef2a91a6e6c921e62231d12442a7"
x-amz-request-id
46812FAFFECB132D
x-amz-meta-revision
4714
x-amz-replication-status
COMPLETED
Connection
keep-alive
Vary
Accept-Encoding
Content-Length
114035
x-amz-id-2
XA10bRzOXQWK6ULtaD+SYupo3LERcuxR3lAhaC6H94aLqu2tun8XqRgSMU7dEnLRBJGiUpjPB9U=
Last-Modified
Mon, 26 Feb 2018 19:30:18 GMT
Server
AmazonS3
Date
Thu, 01 Mar 2018 14:38:23 GMT
Access-Control-Max-Age
86400
Access-Control-Allow-Methods
GET, HEAD
Content-Type
text/javascript; charset=utf-8
Access-Control-Allow-Origin
*
Access-Control-Expose-Headers
x-amz-meta-revision
Cache-Control
max-age=120
Accept-Ranges
bytes
Timing-Allow-Origin
*
Access-Control-Allow-Headers
*
logo.790c9a5340cb.png
prod-edxapp.edx-cdn.org/static/edx.org/images/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edxapp.edx-cdn.org/static/edx.org/images/logo.790c9a5340cb.png
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
bc5a239fdff3356c5271f0ac9ad0f36f9e7b6c3d09fbfed6839e1197f9e28847

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:27 GMT
server
cloudflare
etag
"5a7499df-49c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
status
200
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
3f4c5df76f219792-FRA
content-length
1180
expires
Sun, 27 Feb 2028 14:38:23 GMT
logistration_factory.d7765e4e6715.js
prod-edxapp.edx-cdn.org/static/js/student_account/ 		54 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/student_account/logistration_factory.d7765e4e6715.js?raw
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
ea82e2330881727fbe0a76e4a21cc98b3c53015a99e21a14d45fa71e02dd44ef

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:30 GMT
server
cloudflare
etag
W/"5a7499e2-d904"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df76f1d9792-FRA
content-length
14793
expires
Sun, 27 Feb 2028 14:38:23 GMT
noreferrer.aa62a3e70ffa.js
prod-edxapp.edx-cdn.org/static/js/vendor/ 		1 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/vendor/noreferrer.aa62a3e70ffa.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
7795d0e3f1b9995e5bc1db67e2a2fed015b1bf8663231de310463f5f169f1205

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:30 GMT
server
cloudflare
etag
W/"5a7499e2-4d4"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df76f1e9792-FRA
content-length
737
expires
Sun, 27 Feb 2028 14:38:23 GMT
navigation.08930e16ab3d.js
prod-edxapp.edx-cdn.org/static/js/utils/ 		4 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/utils/navigation.08930e16ab3d.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
04ae5f84a06e20eeeffe0a2df41a1eff9ab860de16d65ecee2ee9e95bd907309

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:30 GMT
server
cloudflare
etag
W/"5a7499e2-1156"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df76f1f9792-FRA
content-length
1029
expires
Sun, 27 Feb 2028 14:38:23 GMT
header.309a1243e175.js
prod-edxapp.edx-cdn.org/static/js/header/ 		8 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/header/header.309a1243e175.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
386433893b254b984e6715aab3b5eccd3ad6dbf9283718fe174cc1b4fd7ee9b9

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:23 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:30 GMT
server
cloudflare
etag
W/"5a7499e2-1ea8"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript
status
200
cache-control
public, max-age=315360000
cf-ray
3f4c5df76f209792-FRA
content-length
1799
expires
Sun, 27 Feb 2028 14:38:23 GMT
css
fonts.googleapis.com/ 		12 KB
967 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700,
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
216.58.206.10 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s20-in-f10.1e100.net
Software
ESF /
Resource Hash
513311a15b04a11cd7ab7f52df24e8eb88b97677f26fbbbbc37988506ee3c85f
Security Headers
Name Value
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:24 GMT
content-encoding
gzip
last-modified
Thu, 01 Mar 2018 14:38:24 GMT
server
ESF
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
status
200
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
x-xss-protection
1; mode=block
expires
Thu, 01 Mar 2018 14:38:24 GMT
analytics.min.js
cdn.segment.com/analytics.js/v1/8fncv13bt5/ 		310 KB
66 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
54.230.92.180 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-230-92-180.fra2.r.cloudfront.net
Software
nginx /
Resource Hash
e014aaddc4bb8e65e09ec10258bc4329986c376abacda032a5495d08a07954ba

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 07:59:40 GMT
content-encoding
gzip
server
nginx
age
27
status
200
etag
W/"4d899-7ID1/CqJyHiBjtljDs5VAQ"
x-cache-status
HIT
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=120
x-amz-cf-id
2hRJ8ibKt2Oif9Tydm4mSabBkPxV_j057LAfjl1kN1zASIS4W3jeSg==
via
1.1 5954578e851092964f39f2f5f0596950.cloudfront.net (CloudFront)
branch-latest.min.js
cdn.branch.io/ 		65 KB
20 KB 		Script
General
Check archive.org
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https://cdn.branch.io/branch-latest.min.js
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
HTTP/1.1
Server
52.85.184.175 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-52-85-184-175.fra2.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
f85e0d90139370d4437a7dd235d7aaa04fdf923e63ce7795b75151c7192e332f

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 11:14:23 GMT
Content-Encoding
gzip
Last-Modified
Tue, 30 Jan 2018 18:06:58 GMT
Server
AmazonS3
ETag
"314b885ad3b76102e08e6012057d1c68"
X-Cache
Hit from cloudfront
x-amz-version-id
BydfZfqJIpEj2bTOdRmCFw1edAYHywK.
Via
1.1 f131f7f70cfd3a8b96a854e1f446f33b.cloudfront.net (CloudFront)
Cache-Control
no-cache
Connection
keep-alive
Content-Type
text/javascript
Content-Length
19715
X-Amz-Cf-Id
8FXsDCp-yEWMJMjQS0ekASwpI1GUJGkZeEeo5nf422hfPxReSNIgHg==
mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
fonts.gstatic.com/s/opensans/v15/ 		9 KB
9 KB 		Font
General
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https://fonts.gstatic.com/s/opensans/v15/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
172.217.22.3 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s14-in-f3.1e100.net
Software
sffe /
Resource Hash
8868d2a2f803ea6802d54a11564b5b96c7d8be56117a328c8f605539d6dee167
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

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

Response headers

date
Sat, 24 Feb 2018 01:13:26 GMT
x-content-type-options
nosniff
last-modified
Wed, 11 Oct 2017 21:49:46 GMT
server
sffe
age
480298
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
8892
x-xss-protection
1; mode=block
expires
Sun, 24 Feb 2019 01:13:26 GMT
MSFT-logo-only.png
edxuploads.s3.amazonaws.com/ 		16 KB
16 KB 		Image
General
Check archive.org
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Full URL
https://edxuploads.s3.amazonaws.com/MSFT-logo-only.png
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
HTTP/1.1
Server
52.216.97.11 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
s3-1-w.amazonaws.com
Software
AmazonS3 /
Resource Hash
9324b7d982d41fc46422f4a79269989c51375e12c4fef810b7eacf9ad9a8c0f8

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:25 GMT
Last-Modified
Thu, 27 Jul 2017 15:24:07 GMT
Server
AmazonS3
x-amz-request-id
4A6151B38EBA43F5
ETag
"ebf0d7191b1c8f97f2b8886f3cb6942a"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
16285
x-amz-id-2
8GIhgKBqSUlOCJXD7c1LCn3HatcqgvVrIvsgrCsIhKq4wnUvzT6fDiPNsmJtLoh9PMTrHH3AzOA=
mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v15/ 		9 KB
9 KB 		Font
General
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https://fonts.gstatic.com/s/opensans/v15/mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
172.217.22.3 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s14-in-f3.1e100.net
Software
sffe /
Resource Hash
50dda9aac0fcea362bdda27ae7833240485ad5a20ccc105c1cd13ea26802a8bd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

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

Response headers

date
Mon, 12 Feb 2018 15:20:27 GMT
x-content-type-options
nosniff
last-modified
Wed, 11 Oct 2017 21:49:48 GMT
server
sffe
age
1466277
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
8916
x-xss-protection
1; mode=block
expires
Tue, 12 Feb 2019 15:20:27 GMT
mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v15/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v15/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
172.217.22.3 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s14-in-f3.1e100.net
Software
sffe /
Resource Hash
35a21333c81302e934ee42b7b85b2c6a731bfffb418fe52fe795cb1974186976
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

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

Response headers

date
Mon, 12 Feb 2018 14:19:19 GMT
x-content-type-options
nosniff
last-modified
Wed, 11 Oct 2017 21:49:38 GMT
server
sffe
age
1469945
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
8732
x-xss-protection
1; mode=block
expires
Tue, 12 Feb 2019 14:19:19 GMT
fontawesome-webfont.e6cf7c6ec7c2.woff2
prod-edxapp.edx-cdn.org/static/fonts/vendor/ 		70 KB
71 KB 		Font
General
Check archive.org
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Full URL
https://prod-edxapp.edx-cdn.org/static/fonts/vendor/fontawesome-webfont.e6cf7c6ec7c2.woff2?v=4.6.3
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
104.17.96.190 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
7dacf83f51179de8d7980a513e67ab3a08f2c6272bb5946df8fd77c0d1763b73

Request headers

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
Referer
https://prod-edxapp.edx-cdn.org/static/edx.org/css/lms-style-vendor.4ccaa7f84216.css
Origin
https://courses.edx.org

Response headers

date
Thu, 01 Mar 2018 14:38:24 GMT
cf-cache-status
HIT
last-modified
Fri, 02 Feb 2018 17:03:30 GMT
server
cloudflare
status
200
etag
"5a7499e2-118d8"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
3f4c5dfbdf7b96fa-FRA
content-length
71896
expires
Sun, 27 Feb 2028 14:38:24 GMT
p
api.segment.io/v1/ 		21 B
141 B 		XHR
General
Check archive.org
Download Go to
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https://api.segment.io/v1/p
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
54.187.220.79 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-54-187-220-79.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Origin
https://courses.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

Response headers

status
200
date
Thu, 01 Mar 2018 14:38:25 GMT
access-control-allow-origin
https://courses.edx.org
content-length
21
vary
Origin
content-type
application/json
analytics.js
www.google-analytics.com/ 		35 KB
14 KB 		Script
General
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https://www.google-analytics.com/analytics.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol
SPDY
Server
216.58.206.14 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s20-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
f8ef655ef916e39713ede9c6db56d7ca5618bd82cf5ac991dcd013f05e0fdfc7
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 13 Nov 2017 20:19:12 GMT
server
Golfe2
age
6977
date
Thu, 01 Mar 2018 12:42:07 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
timing-allow-origin
*
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
14597
expires
Thu, 01 Mar 2018 14:42:07 GMT
gtm.js
www.googletagmanager.com/ 		69 KB
25 KB 		Script
General
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https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol
SPDY
Server
172.217.22.8 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s14-in-f8.1e100.net
Software
Google Tag Manager (scaffolding) /
Resource Hash
fc061d3d3262eb27f4dd6c4f96ef20d8796a150a0a6d2b1f740953f011784382
Security Headers
Name Value
X-Xss-Protection 1; mode=block

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:24 GMT
content-encoding
gzip
server
Google Tag Manager (scaffolding)
access-control-allow-headers
Cache-Control
status
200
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
http://www.googletagmanager.com
cache-control
private, max-age=900
access-control-allow-credentials
true
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
25935
x-xss-protection
1; mode=block
expires
Thu, 01 Mar 2018 14:38:24 GMT
linkid.js
www.google-analytics.com/plugins/ua/ 		2 KB
1018 B 		Script
General
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https://www.google-analytics.com/plugins/ua/linkid.js
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
SPDY
Server
216.58.206.14 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s20-in-f14.1e100.net
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:29:53 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 21 Apr 2016 03:17:22 GMT
server
sffe
age
511
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=3600
accept-ranges
bytes
alt-svc
hq=":443"; ma=2592000; quic=51303431; quic=51303339; quic=51303338; quic=51303337; quic=51303335,quic=":443"; ma=2592000; v="41,39,38,37,35"
content-length
856
x-xss-protection
1; mode=block
expires
Thu, 01 Mar 2018 15:29:53 GMT
collect
www.google-analytics.com/ 		35 B
99 B 		Image
General
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Full URL
https://www.google-analytics.com/collect?v=1&_v=j66&a=2102450066&t=pageview&_s=1&dl=https%3A%2F%2Fcourses.edx.org%2Flogin%3Fnext%3D%2Fcourses%2Fcourse-v1%253AW3Cx%252BJS.0x%252B3T2017%2Fcourseware%2Fc383695587a642409d48e3a7d808cf8c%2Fd160be87d1ed41299477cce607277c90%2F%253Fchild%253Dfirst&dp=%2Flogin%3Fnext%3D%2Fcourses%2Fcourse-v1%253AW3Cx%252BJS.0x%252B3T2017%2Fcourseware%2Fc383695587a642409d48e3a7d808cf8c%2Fd160be87d1ed41299477cce607277c90%2F%253Fchild%253Dfirst&ul=en-us&de=UTF-8&dt=Sign%20in%20or%20Register%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=aGBAgAAj~&jid=779148396&gjid=2108198801&cid=620708624.1519915105&tid=UA-35248639-2&_gid=216399922.1519915105&z=1129664348
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
216.58.206.14 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra16s20-in-f14.1e100.net
Software
Golfe2 /
Resource Hash
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
Security Headers
Name Value
X-Content-Type-Options nosniff

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
nosniff
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server
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42 B
109 B 		Image
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SPDY
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cafe /
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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
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p3p
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Redirect headers

pragma
no-cache
date
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x-content-type-options
nosniff
server
cafe
p3p
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content-type
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1; mode=block
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_r
app.link/ 		90 B
685 B 		Script
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https://app.link/_r?sdk=web2.32.0&branch_key=key_live_mfvq10qtrE7sjWpz2NHVNlnfrqamuY8u&callback=branch_callback__0
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Host: cdn.branch.io
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Protocol
HTTP/1.1
Server
52.85.184.66 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
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server-52-85-184-66.fra2.r.cloudfront.net
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openresty/1.11.2.1 / Express
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Security Headers
Name Value
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Request headers

Referer
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User-Agent
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Response headers

Date
Thu, 01 Mar 2018 14:38:25 GMT
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X-Content-Type-Options
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X-Powered-By
Express
X-Cache
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534 B 		XHR
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Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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SPDY
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Software
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Request headers

Referer
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https://courses.edx.org
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Response headers

date
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via
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server
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nr-1071.min.js
js-agent.newrelic.com/ 		23 KB
9 KB 		Script
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Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
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Request headers

Referer
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Response headers

date
Thu, 01 Mar 2018 14:38:25 GMT
content-encoding
gzip
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HIT
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200
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accept-ranges
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407 B 		XHR
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Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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Thu, 01 Mar 2018 14:38:25 GMT
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POST,OPTIONS
Access-Control-Allow-Methods
GET,POST,OPTIONS
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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol
SPDY
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Referer
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User-Agent
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Response headers

date
Thu, 01 Mar 2018 14:38:25 GMT
content-encoding
gzip
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5060
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HIT, HIT
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13 KB 		Script
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Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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SPDY
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Software
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strict-transport-security
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cache-control
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expires
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1beac94c95
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261 B 		Script
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https://bam.nr-data.net/1/1beac94c95?a=3343327&v=1071.385e752&to=NQQGYUZWDUNSVUMPWQxOIkBaVBdZXFgYFUIXBQFbQGgCU1BZQghCTBcNUENEWVxcUV4IaQMPAGpGUgRZQEJFB0ILDgpqUlgRXQ%3D%3D&rst=2528&ref=https://courses.edx.org/login&qt=1&ap=356&be=1103&fe=2515&dc=1824&af=err,xhr,stn,ins&perf=%7B%22timing%22:%7B%22of%22:1519915102747,%22n%22:0,%22r%22:1,%22re%22:1094,%22f%22:1094,%22dn%22:1094,%22dne%22:1094,%22c%22:1094,%22ce%22:1094,%22rq%22:500,%22rp%22:1092,%22rpe%22:1094,%22dl%22:1094,%22di%22:1824,%22ds%22:1824,%22de%22:1828,%22dc%22:2516,%22l%22:2516,%22le%22:2517%7D,%22navigation%22:%7B%22rc%22:1%7D%7D&jsonp=NREUM.setToken
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Host: js-agent.newrelic.com
URL: https://js-agent.newrelic.com/nr-1071.min.js
Protocol
HTTP/1.1
Server
162.247.242.21 , United States, ASN23467 (NEWRELIC-AS-1 - New Relic, US),
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Referer
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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

Expires
Thu, 01 Jan 1970 00:00:00 GMT
Content-Length
57
Content-Type
text/javascript;charset=ISO-8859-1
1601661033380488
connect.facebook.net/signals/config/ 		56 KB
15 KB 		Script
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https://connect.facebook.net/signals/config/1601661033380488?v=2.8.12&r=stable
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Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
SPDY
Server
31.13.92.14 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
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/
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Referer
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User-Agent
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Response headers

content-security-policy
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0
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public
x-fb-debug
7AiyXbWVO8j5vOc3yB88UQTzBCwsc2V0ID1EAKHgGTlBkjdYaEzJOSPbQmF6yN/dJneBzrmQKWSty4h23iCbTA==
x-frame-options
DENY
date
Thu, 01 Mar 2018 14:38:25 GMT
strict-transport-security
max-age=31536000; preload; includeSubDomains
access-control-allow-methods
OPTIONS
content-type
application/x-javascript; charset=utf-8
access-control-allow-origin
https://connect.facebook.net
access-control-expose-headers
X-FB-Debug, X-Loader-Length
cache-control
public, max-age=1200
access-control-allow-credentials
true
expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/ 		44 B
296 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Fcourses.edx.org%2Flogin%3Fnext%3D%2Fcourses%2Fcourse-v1%253AW3Cx%252BJS.0x%252B3T2017%2Fcourseware%2Fc383695587a642409d48e3a7d808cf8c%2Fd160be87d1ed41299477cce607277c90%2F%253Fchild%253Dfirst&rl=&if=false&ts=1519915105314&sw=1600&sh=1200&v=2.8.12&r=stable&ec=0&o=28&it=1519915105300
Protocol
SPDY
Server
31.13.92.36 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
edge-star-mini-shv-01-frt3.facebook.com
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:25 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Thu, 01 Mar 2018 14:38:25 GMT
events
logx.optimizely.com/v1/ 		0
338 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://logx.optimizely.com/v1/events
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
HTTP/1.1
Server
52.204.224.212 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-52-204-224-212.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Origin
https://courses.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
Thu, 01 Mar 2018 14:38:25 GMT
Content-Type
text/plain
Access-Control-Allow-Origin
https://courses.edx.org
Access-Control-Expose-Headers
X-Results-Data-Source
Access-Control-Allow-Credentials
true
Connection
keep-alive
Timing-Allow-Origin
*
X-Request-Id
3cdac3bf-16d6-4161-aeb6-0e4e347b69ad
log
errors.client.optimizely.com/ 		0
241 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://errors.client.optimizely.com/log
Protocol
HTTP/1.1
Server
34.206.22.232 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-34-206-22-232.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Origin
https://courses.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://courses.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials
true
Connection
keep-alive
Date
Thu, 01 Mar 2018 14:38:25 GMT
Content-Type
text/plain
event
api.branch.io/v1/ 		28 B
349 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.branch.io/v1/event
Requested by
Host: courses.edx.org
URL: https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Protocol
SPDY
Server
54.230.45.240 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-54-230-45-240.fra6.r.cloudfront.net
Software
openresty/1.11.2.1 / Express
Resource Hash
a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
Origin
https://courses.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/x-www-form-urlencoded

Response headers

date
Thu, 01 Mar 2018 14:38:26 GMT
via
1.1 b4ee4db849dcb5fce83f0bc3d6a9d57f.cloudfront.net (CloudFront)
x-content-type-options
nosniff
server
openresty/1.11.2.1
x-powered-by
Express
status
200
x-cache
Miss from cloudfront
content-type
application/json; charset=utf-8
access-control-allow-origin
*
cache-control
no-cache
content-length
28
x-amz-cf-id
L9c3B4Z0T9ext-LW8x5e-nLO-FWam2DuT5TtEZXEi1TkAaU-ZZalxw==
/
www.facebook.com/tr/ 		44 B
144 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=Microdata&dl=https%3A%2F%2Fcourses.edx.org%2Flogin%3Fnext%3D%2Fcourses%2Fcourse-v1%253AW3Cx%252BJS.0x%252B3T2017%2Fcourseware%2Fc383695587a642409d48e3a7d808cf8c%2Fd160be87d1ed41299477cce607277c90%2F%253Fchild%253Dfirst&rl=&if=false&ts=1519915106816&cd[Schema.org]=%5B%5D&cd[OpenGraph]=%7B%7D&cd[Meta]=%7B%22title%22%3A%22%5Cn%20%20%20%20%20%20%20Sign%20in%20or%20Register%20%7C%20edX%5Cn%20%20%20%20%20%20%22%7D&cd[DataLayer]=%5B%5D&sw=1600&sh=1200&v=2.8.12&r=stable&ec=1&o=28&it=1519915105300
Protocol
SPDY
Server
31.13.92.36 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
edge-star-mini-shv-01-frt3.facebook.com
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Request headers

Referer
https://courses.edx.org/login?next=/courses/course-v1%3AW3Cx%2BJS.0x%2B3T2017/courseware/c383695587a642409d48e3a7d808cf8c/d160be87d1ed41299477cce607277c90/%3Fchild%3Dfirst
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
Thu, 01 Mar 2018 14:38:26 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
content-length
44
expires
Thu, 01 Mar 2018 14:38:26 GMT

Verdicts & Comments Add Verdict or Comment

81 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| NREUM object| newrelic function| __nr_require object| django function| pluralidx function| gettext function| ngettext function| gettext_noop function| pgettext function| npgettext function| interpolate function| get_format undefined| requirejs undefined| require undefined| define function| $ function| jQuery function| url function| _ function| s object| picturefillCFG function| picturefill object| edx object| RequireJS object| punycode object| IPv6 object| SecondLevelDomains function| URI object| Backbone object| DialogTabControls undefined| $focusedElementBeforeModal function| accessible_modal object| Language function| isExternal function| rewriteStaticLinks object| Logger function| log_event function| interpolate_ntext function| interpolate_text function| webpackJsonp string| baseUrl object| optimizely object| substrings boolean| activate object| deactivate_substrings object| analytics object| branch object| Navigation function| createMobileMenu object| SR string| GoogleAnalyticsObject function| ga function| normalize object| dataLayer object| gaplugins object| gaGlobal object| gaData object| google_tag_manager function| postscribe number| iCookieLength string| sCookieName string| sSourceParameterName string| sMediumParameterName string| sPartnerValue string| sCookieDomain function| _getQueryStringValue function| _setCookie number| iCookieLengthDays string| sCampaignParameterName string| sTermParameterName string| sContentParameterName undefined| sSourceValue undefined| sMediumeValue undefined| sCampaignValue undefined| sTermValue undefined| sContentValue undefined| oCookieContent function| fbq function| _fbq object| AWIN string| pagetype

11 Cookies

Domain/Path Name / Value
.edx.org/ Name: _gid
Value: GA1.2.216399922.1519915105
.edx.org/ Name: ajs_anonymous_id
Value: %228e88425c-de7f-4f07-814f-64fdf0cc3b21%22
.edx.org/ Name: _ga
Value: GA1.2.620708624.1519915105
.edx.org/ Name: ajs_group_id
Value: null
.edx.org/ Name: ajs_user_id
Value: null
.edx.org/ Name: optimizelyEndUserId
Value: oeu1519915104529r0.17238651829448104
.edx.org/ Name: experiments_is_enterprise
Value: false
.edx.org/ Name: _gat
Value: 1
courses.edx.org/ Name: AWSELB
Value: D1EF6B6510E347E5B895826CD53CF4FD55E0CFA9A93C0FAA65DA3F08F760218CFB1EAA2596919621303E178B1B5CD3378175191AD5E7DF55A0980D2F1C8E8331BFDFE0F6EF
.edx.org/ Name: prod-edx-sessionid
Value: "1|1juh71nhbk3ijzselmui6qousc2yr0kn|BEATPEHBHCIO|ImI2YTJkNTZjODIwMjYyNWI3NjM5ZDY4OGY5OGFlYTIyNzVlYzkyZWY4M2M5ZTA3ZjM4MzFlOWY4NTgzOTdlY2Ei:1erPLj:SglEkiSwrhkfrzb2OTlMMA9bIfI"
courses.edx.org/ Name: csrftoken
Value: NdClPwhD8zFNzgagwVwkBj1H7rEQifcz

8 Console Messages

Source Level URL
Text
console-api log URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 5)
Message:
JQMIGRATE: Migrate is installed with logging active, version 1.4.1
console-api warning URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 5)
Message:
JQMIGRATE: jQuery.browser is deprecated
console-api log URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 5)
Message:
console.trace
console-api warning URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 5)
Message:
JQMIGRATE: jQuery.fn.toggle(handler, handler...) is deprecated
console-api log URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 5)
Message:
console.trace
console-api warning URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 5)
Message:
JQMIGRATE: jQuery.fn.size() is deprecated; use the .length property
console-api log URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 5)
Message:
console.trace
console-api warning URL: https://prod-edxapp.edx-cdn.org/static/js/lms-base-vendor.cb449c35a4fc.js(Line 7)
Message:
sprintf() will be removed in the next major release, use the sprintf-js package instead.

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=3600
X-Frame-Options DENY

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

api.branch.io
api.segment.io
app.link
bam.nr-data.net
cdn.branch.io
cdn.optimizely.com
cdn.segment.com
connect.facebook.net
courses.edx.org
edxuploads.s3.amazonaws.com
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
js-agent.newrelic.com
logx.optimizely.com
prod-edxapp.edx-cdn.org
stats.g.doubleclick.net
www.dwin1.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
104.17.96.190
151.101.114.110
162.247.242.21
172.217.22.3
172.217.22.35
172.217.22.4
172.217.22.8
2.18.233.186
216.58.206.10
216.58.206.14
31.13.92.14
31.13.92.36
34.206.22.232
52.204.224.212
52.216.97.11
52.85.184.175
52.85.184.66
54.187.220.79
54.230.45.240
54.230.92.180
54.85.101.193
64.233.166.155
04ae5f84a06e20eeeffe0a2df41a1eff9ab860de16d65ecee2ee9e95bd907309
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
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16f1efa415bfdd7abcf8fdd76cc05ae6fa66ffdfdc730368ecea89ecfe5c3a12
29451fb716c05b025bfb8a468767f7112baad0112dbc512d1610f64dbbad4bc0
2dbf158fff475dbe78cf8ca552ed19a441019b0e33f6bcd89603107a949d3ba8
35a21333c81302e934ee42b7b85b2c6a731bfffb418fe52fe795cb1974186976
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3c2da8ca99812654d47a0a68ccb4b63377d2fe31187bf79473b59c6d5b2e2a2a
4185f2d4d2763c9f8ed395249d397d4116e91cea79986767479901a66376d9fa
50dda9aac0fcea362bdda27ae7833240485ad5a20ccc105c1cd13ea26802a8bd
513311a15b04a11cd7ab7f52df24e8eb88b97677f26fbbbbc37988506ee3c85f
56097e8b7ceb27db42a5e102af6d11dfdcaee13d8716477a8e242b4957d7a280
5e864c2e3f674c60970513411eaeeeafd2d615d842e65ec01d09ccfcb4a7b38d
7795d0e3f1b9995e5bc1db67e2a2fed015b1bf8663231de310463f5f169f1205
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8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
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a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb
bc5a239fdff3356c5271f0ac9ad0f36f9e7b6c3d09fbfed6839e1197f9e28847
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c680f8c61297f8a7f3a27d85ed5601f358c82961f755cd947a93ae63a0021067
cb7f3155b8d71f85677953b07abaf7913e4c5ae00ed1bb7021eaab74278a008f
cd44eeac5dc898f3903507d806a149f2db037aa61591dc2b4d1c09eb8eaa9c83
d52514c85dc3ed4566d8effaefb20dd266342ff7d8a22c4c85cd202d5c067261
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ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f05066a3162729f9361613ed1bd1a0cd75880602c610d7f5334682add7d7bcd8
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f8ef655ef916e39713ede9c6db56d7ca5618bd82cf5ac991dcd013f05e0fdfc7
fc061d3d3262eb27f4dd6c4f96ef20d8796a150a0a6d2b1f740953f011784382