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2606:4700::6810:a4e4  Public Scan

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URL: https://www.edx.org/course/science-and-cooking-chemistry
Submission: On April 22 via automatic, source hackernews
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 30 IPs in 3 countries across 32 domains to perform 73 HTTP transactions. The main IP is 2606:4700::6810:a4e4, located in 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 April 2nd 2018. Valid for: 2 years.
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
19 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
1 99.86.0.85 16509 (AMAZON-02)
1 13.35.253.125 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
4 2a00:1450:400... 15169 (GOOGLE)
6 172.64.129.33 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
3 54.218.45.31 16509 (AMAZON-02)
1 2600:9000:204... 16509 (AMAZON-02)
5 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 13.35.253.109 16509 (AMAZON-02)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2600:9000:204... 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 162.208.117.11 11403 (NYINTERNET)
1 52.216.32.83 16509 (AMAZON-02)
5 2606:4700::68... 13335 (CLOUDFLAR...)
1 151.101.194.110 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2600:9000:204... 16509 (AMAZON-02)
2 2a03:2880:f01... 32934 (FACEBOOK)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
2 3 2a05:f500:10:... 14413 (LINKEDIN)
1 1 2a05:f500:10:... 14413 (LINKEDIN)
1 162.247.242.18 23467 (NEWRELIC-...)
73 30
19    2606:4700::6810:a4e4 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
www.edx.org
1    2a02:26f0:6c00:196::13b8 (European Union)

ASN20940 (AKAMAI-ASN1, US)
cdn.optimizely.com
1    99.86.0.85 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-99-86-0-85.fra6.r.cloudfront.net
cdn.segment.com
1    13.35.253.125 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-253-125.fra6.r.cloudfront.net
cdn.branch.io
2    2a00:1450:4001:81f::200a (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
fonts.googleapis.com
4    2a00:1450:4001:81c::200e (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google-analytics.com
6    172.64.129.33 (San Francisco, United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
getrockerbox.com
2    2a00:1450:4001:815::2008 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.googletagmanager.com
3    54.218.45.31 (Boardman, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: ec2-54-218-45-31.us-west-2.compute.amazonaws.com
api.segment.io
1    2600:9000:2047:ea00:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
app.link
5    2a00:1450:4001:821::2003 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
fonts.gstatic.com
1    2606:4700::6811:d3cc (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
js.hs-scripts.com
1    13.35.253.109 (Seattle, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: server-13-35-253-109.fra6.r.cloudfront.net
ak.sail-horizon.com
1    2a00:1450:400c:c08::9b (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
stats.g.doubleclick.net
1    2a00:1450:4001:81e::2004 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google.com
1    2a00:1450:4001:81f::2003 (Ireland)

ASN15169 (GOOGLE - Google LLC, US)
www.google.de
2    2600:9000:2047:5e00:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
api2.branch.io
1    2606:4700::6811:73b0 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
js.hsadspixel.net
1    2606:4700::6811:44b0 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
js.hs-analytics.net
1    162.208.117.11 (New York, United States)

ASN11403 (NYINTERNET - NYI, US)
PTR: 162.208.117.11.static.nyinternet.net
horizon.sailthru.com
1    52.216.32.83 (Ashburn, United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
PTR: s3-1.amazonaws.com
s3.amazonaws.com
5    2606:4700::6811:60be (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
prod-edxapp.edx-cdn.org
1    151.101.194.110 (San Francisco, United States)

ASN54113 (FASTLY - Fastly, US)
js-agent.newrelic.com
1    2606:4700::6811:c8cc (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
api.hubapi.com
1    2606:4700::6810:f905 (United States)

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)
track.hubspot.com
1    2600:9000:2047:9200:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02 - Amazon.com, Inc., US)
www.dwin1.com
2    2a03:2880:f01c:216:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
connect.facebook.net
2    2a03:2880:f11c:8083:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)
www.facebook.com
1    2a02:26f0:6c00:296::25ea (European Union)

ASN20940 (AKAMAI-ASN1, US)
snap.licdn.com
3    2a05:f500:10:101::b93f:9105 (Ireland)

ASN14413 (LINKEDIN - LinkedIn Corporation, US)
px.ads.linkedin.com
1    2a05:f500:10:101::b93f:9101 (Ireland)

ASN14413 (LINKEDIN - LinkedIn Corporation, US)
www.linkedin.com
1    162.247.242.18 (United States)

ASN23467 (NEWRELIC-AS-1 - New Relic, US)
PTR: bam-6.nr-data.net
bam.nr-data.net
Domain Requested by
19 www.edx.org www.edx.org
6 getrockerbox.com cdn.segment.com
getrockerbox.com
www.edx.org
5 prod-edxapp.edx-cdn.org www.edx.org
5 fonts.gstatic.com www.edx.org
4 www.google-analytics.com cdn.segment.com
www.google-analytics.com
www.edx.org
3 px.ads.linkedin.com 2 redirects
3 api.segment.io www.edx.org
2 www.facebook.com connect.facebook.net
2 connect.facebook.net www.edx.org
connect.facebook.net
2 api2.branch.io www.edx.org
2 www.googletagmanager.com cdn.segment.com
js.hsadspixel.net
2 fonts.googleapis.com www.edx.org
1 bam.nr-data.net js-agent.newrelic.com
1 www.linkedin.com 1 redirects
1 snap.licdn.com js.hsadspixel.net
1 www.dwin1.com www.googletagmanager.com
1 track.hubspot.com
1 api.hubapi.com www.edx.org
1 js-agent.newrelic.com www.edx.org
1 s3.amazonaws.com cdn.segment.com
1 horizon.sailthru.com www.edx.org
1 js.hs-analytics.net js.hs-scripts.com
1 js.hsadspixel.net js.hs-scripts.com
1 www.google.de www.edx.org
1 www.google.com 1 redirects
1 stats.g.doubleclick.net 1 redirects
1 ak.sail-horizon.com www.googletagmanager.com
1 js.hs-scripts.com www.googletagmanager.com
1 app.link cdn.branch.io
1 cdn.branch.io www.edx.org
1 cdn.segment.com www.edx.org
1 cdn.optimizely.com www.edx.org
0 www.googleadservices.com Failed www.googletagmanager.com
0 errors.client.optimizely.com Failed www.edx.org
0 dntcl.qualaroo.com Failed s3.amazonaws.com
73 35
Subject Issuer Validity Valid
*.edx.org
Gandi Standard SSL CA 2		 2018-04-02 -
2020-05-06		 2 years crt.sh
cdn.optimizely.com
DigiCert ECC Secure Server CA		 2018-11-24 -
2020-02-23		 a year crt.sh
*.segment.com
DigiCert SHA2 Secure Server CA		 2018-05-08 -
2019-07-18		 a year crt.sh
*.branch.io
DigiCert SHA2 Secure Server CA		 2018-12-05 -
2020-12-08		 2 years crt.sh
*.googleapis.com
Google Internet Authority G3		 2019-03-26 -
2019-06-18		 3 months crt.sh
*.google-analytics.com
Google Internet Authority G3		 2019-03-26 -
2019-06-18		 3 months crt.sh
sni164994.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-04-10 -
2019-10-17		 6 months crt.sh
*.segment.io
DigiCert SHA2 Secure Server CA		 2018-05-10 -
2019-07-26		 a year crt.sh
appipv4.link
Amazon		 2018-09-17 -
2019-10-17		 a year crt.sh
*.google.com
Google Internet Authority G3		 2019-03-26 -
2019-06-18		 3 months crt.sh
ssl817718.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-03-05 -
2019-09-11		 6 months crt.sh
ak.sail-horizon.com
Amazon		 2019-03-06 -
2020-04-06		 a year crt.sh
www.google.de
Google Internet Authority G3		 2019-03-26 -
2019-06-18		 3 months crt.sh
ssl803643.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2018-12-19 -
2019-06-27		 6 months crt.sh
ssl803670.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2018-12-19 -
2019-06-27		 6 months crt.sh
*.sailthru.com
Gandi Standard SSL CA 2		 2017-09-13 -
2019-09-20		 2 years crt.sh
s3.amazonaws.com
DigiCert Baltimore CA-2 G2		 2018-12-03 -
2019-10-25		 a year crt.sh
*.edx-cdn.org
Gandi Standard SSL CA 2		 2017-10-04 -
2019-10-04		 2 years crt.sh
f4.shared.global.fastly.net
GlobalSign CloudSSL CA - SHA256 - G3		 2019-04-10 -
2020-03-21		 a year crt.sh
ssl817724.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-03-05 -
2019-09-11		 6 months crt.sh
hubspot.com
CloudFlare Inc ECC CA-2		 2019-01-04 -
2020-01-04		 a year crt.sh
*.dwin1.com
Amazon		 2019-01-30 -
2020-02-29		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2019-03-08 -
2019-06-06		 3 months crt.sh
*.licdn.com
DigiCert SHA2 Secure Server CA		 2019-04-01 -
2021-05-07		 2 years crt.sh
px.ads.linkedin.com
DigiCert SHA2 Secure Server CA		 2017-06-06 -
2019-06-11		 2 years crt.sh
*.nr-data.net
GeoTrust RSA CA 2018		 2018-01-11 -
2020-03-17		 2 years crt.sh

This page contains 3 frames:

Primary Page: https://www.edx.org/course/science-and-cooking-chemistry
Frame ID: 41CDB8EAB0FD4385F8B0C4AA2765416C
Requests: 71 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: C3D9659DF564102F93384F2C942F6210
Requests: 1 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: 30A4F1D529B41D93C1E5C4F4DD45EF1A
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Detected technologies

Overall confidence: 100%
Detected patterns
  • meta generator /Drupal(?:\s([\d.]+))?/i
  • headers expires /19 Nov 1978/i
  • env /^Drupal$/i
Overall confidence: 100%
Detected patterns
  • meta generator /Drupal(?:\s([\d.]+))?/i
  • headers expires /19 Nov 1978/i
  • env /^Drupal$/i
Overall confidence: 100%
Detected patterns
  • headers via /.*Varnish/i
Overall confidence: 100%
Detected patterns
  • env /^Backbone$/i
Overall confidence: 100%
Detected patterns
  • headers server /cloudflare/i
Overall confidence: 100%
Detected patterns
  • script /\/\/connect\.facebook\.net\/[^\/]*\/[a-z]*\.js/i
Overall confidence: 100%
Detected patterns
  • script /google-analytics\.com\/(?:ga|urchin|(analytics))\.js/i
  • env /^gaGlobal$/i
Overall confidence: 100%
Detected patterns
  • env /^google_tag_manager$/i
Overall confidence: 100%
Detected patterns
  • env /^(?:_hsq|hubspot)$/i
Overall confidence: 100%
Detected patterns
  • env /^NREUM/i
Overall confidence: 100%
Detected patterns
  • script /optimizely\.com.*\.js/i
  • 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$/i
Overall confidence: 100%
Detected patterns
  • env /^_paq$/i

Page Statistics

73
Requests

96 %
HTTPS

72 %
IPv6

32
Domains

35
Subdomains

30
IPs

3
Countries

1190 kB
Transfer

3826 kB
Size

7
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 36
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j73&tid=UA-35248639-2&cid=574304827.1555928477&jid=1718439454&gjid=718928343&_gid=482861375.1555928477&_u=aGBAgAAj~&z=973809389 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=574304827.1555928477&jid=1718439454&_v=j73&z=973809389 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=574304827.1555928477&jid=1718439454&_v=j73&z=973809389&slf_rd=1&random=1659685447
Request Chain 69
  • https://px.ads.linkedin.com/collect/?time=1555928479243&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fscience-and-cooking-chemistry&fmt=js&s=1 HTTP 302
  • https://px.ads.linkedin.com/collect/?time=1555928479243&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fscience-and-cooking-chemistry&fmt=js&s=1&cookiesTest=true HTTP 302
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%2F%3Ftime%3D1555928479243%26pid%3D533266%26url%3Dhttps%253A%252F%252Fwww.edx.org%252Fcourse%252Fscience-and-cooking-chemistry%26fmt%3Djs%26s%3D1%26cookiesTest%3Dtrue%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect/?time=1555928479243&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fscience-and-cooking-chemistry&fmt=js&s=1&cookiesTest=true&liSync=true

73 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request science-and-cooking-chemistry
www.edx.org/course/ 		20 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c8fad9c8dc5da6bfbf5a2695413215049210b4b6fc88066f620a693cdc84481a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options SameOrigin

Request headers

:method
GET
:authority
www.edx.org
:scheme
https
:path
/course/science-and-cooking-chemistry
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

status
200
date
Mon, 22 Apr 2019 10:21:15 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; expires=Tue, 21-Apr-20 10:21:15 GMT; path=/; domain=.edx.org; HttpOnly prod-edx-rollout-group=20190402#mktg_test:random; Path=/; Expires=Wed, 22 Apr 2020 10:21:15 GMT
cf-cache-status
EXPIRED
cache-control
s-maxage=300, max-age=0, must-revalidate, no-cache="set-cookie"
cf-ray
4cb6deac0d96c2ec-FRA
content-language
en
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
expires
Sun, 19 Nov 1978 05:00:00 GMT
last-modified
Mon, 22 Apr 2019 10:17:37 GMT
link
<course/science-and-cooking-chemistry>; rel="canonical",<https://www.edx.org/node/72756>; rel="shortlink"
strict-transport-security
max-age=2592000
vary
X-Accept-Language,Accept-Encoding
via
varnish
x-ah-environment
prod
x-cache
HIT
x-cache-hits
7
x-content-source
prospectus
x-content-type-options
nosniff
x-drupal-cache
MISS
x-frame-options
SameOrigin
x-generator
Drupal 7 (http://drupal.org)
x-request-id
v-da227998-64e7-11e9-8579-22000bca93a1
x-rollout-group
20190402#mktg_test:random
server
cloudflare
content-encoding
gzip
css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
www.edx.org/sites/default/files/css/ 		7 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
c44fab5ab25ff9f9dc07aced65f77686ec6a831bb858efaac266ba5deaf7d26e
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
MISS
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
2217
x-request-id
v-831dcb4c-59e9-11e9-bced-22000a7b98d9
last-modified
Wed, 03 Apr 2019 11:05:36 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/css
via
varnish
expires
Wed, 08 May 2019 10:31:47 GMT
cache-control
max-age=2592000, no-cache="set-cookie"
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaedfa5c2ec-FRA
x-cache-hits
197786
css_mktzIRd5CRE-97qJhrh-LyZqgbhTe9MZCqn-bCpDQ_g.css
www.edx.org/sites/default/files/css/ 		6 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/css/css_mktzIRd5CRE-97qJhrh-LyZqgbhTe9MZCqn-bCpDQ_g.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_mktzIRd5CRE-97qJhrh-LyZqgbhTe9MZCqn-bCpDQ_g.css
pragma
no-cache
cookie
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accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
MISS
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
1660
x-request-id
v-8c4ce6d0-59e9-11e9-aef1-22000a7b98d9
last-modified
Wed, 03 Apr 2019 11:05:36 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/css
via
varnish
expires
Wed, 08 May 2019 10:32:02 GMT
cache-control
max-age=2592000, no-cache="set-cookie"
x-rollout-group
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accept-ranges
bytes
cf-ray
4cb6deaedfb4c2ec-FRA
x-cache-hits
219528
css_9LFWEoXpTt4RSynAoN4Hn8RO7yU7K22yXFA5a-UzwWE.css
www.edx.org/sites/default/files/css/ 		458 KB
70 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/css/css_9LFWEoXpTt4RSynAoN4Hn8RO7yU7K22yXFA5a-UzwWE.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_9LFWEoXpTt4RSynAoN4Hn8RO7yU7K22yXFA5a-UzwWE.css
pragma
no-cache
cookie
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accept-encoding
gzip, deflate, br
user-agent
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accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:15 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2512409
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
71136
x-request-id
v-8d3013ee-2de1-11e9-a14c-22000bca93a1
last-modified
Fri, 08 Feb 2019 15:17:14 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/css
via
varnish
expires
Fri, 12 Apr 2019 09:44:01 GMT
cache-control
max-age=2592000
x-rollout-group
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accept-ranges
bytes
cf-ray
4cb6deaeefd2c2ec-FRA
x-cache-hits
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www.edx.org/sites/default/files/css/ 		2 KB
866 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/css/css_5F2fNog9k7IzA7RXd8pZjrTDZP524mJBNzU6OfMHOwo.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/css/css_5F2fNog9k7IzA7RXd8pZjrTDZP524mJBNzU6OfMHOwo.css
pragma
no-cache
cookie
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accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/css,*/*;q=0.1
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2464678
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
706
x-request-id
v-a15e02ac-4256-11e9-9594-22000a7b98d9
last-modified
Thu, 28 Feb 2019 09:20:08 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/css
via
varnish
expires
Mon, 08 Apr 2019 10:32:25 GMT
cache-control
max-age=2592000
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaeefd4c2ec-FRA
x-cache-hits
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www.edx.org/sites/default/files/js/ 		114 KB
40 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/js/js_BS7lvIetxt5p0fnn8_eCWnMeaRrDtMr6wniCIIuVxSw.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_BS7lvIetxt5p0fnn8_eCWnMeaRrDtMr6wniCIIuVxSw.js
pragma
no-cache
cookie
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accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
156714
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
40954
x-request-id
v-91534962-629f-11e9-8a19-22000bca93a1
last-modified
Fri, 19 Apr 2019 12:35:08 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/javascript
via
varnish
expires
Sun, 19 May 2019 12:35:08 GMT
cache-control
max-age=2592000
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaeefd5c2ec-FRA
x-cache-hits
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cdn.optimizely.com/js/ 		370 KB
103 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.optimizely.com/js/1743970571.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:196::13b8 , European Union, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Security Headers
Name Value
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Request headers

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

Response headers

x-amz-meta-pci_enabled
False
x-amz-version-id
oBh04Re5vNLUA1nYESqqk_NmL014_68y
content-encoding
gzip
x-amz-request-id
F48B3F020561764C
status
200
access-control-max-age
86400
date
Mon, 22 Apr 2019 10:21:16 GMT
x-amz-replication-status
COMPLETED
server-timing
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strict-transport-security
max-age=15768000
content-length
104452
x-amz-id-2
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last-modified
Mon, 22 Apr 2019 06:17:13 GMT
server
AmazonS3
etag
"f5e56bb5d138fd542b2fad26922347f3"
vary
Accept-Encoding
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
x-amz-meta-revision
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accept-ranges
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timing-allow-origin
*
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www.edx.org/sites/default/files/js/ 		14 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
pragma
no-cache
cookie
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user-agent
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accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:15 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2494445
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
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content-length
4755
x-request-id
v-87e41a0a-4256-11e9-a68a-22000a7b98d9
last-modified
Mon, 25 Feb 2019 08:52:47 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/javascript
via
varnish
expires
Mon, 08 Apr 2019 10:31:42 GMT
cache-control
max-age=2592000
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaeefd6c2ec-FRA
x-cache-hits
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www.edx.org/sites/default/files/js/ 		27 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/js/js_ED5CXIEwhB9PDdZv7AOYZUbFBi9KCcPctIWjP4xzd14.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_ED5CXIEwhB9PDdZv7AOYZUbFBi9KCcPctIWjP4xzd14.js
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
507822
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
10167
x-request-id
v-840becaa-59e9-11e9-a08d-22000a7b98d9
last-modified
Wed, 03 Apr 2019 11:05:40 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/javascript
via
varnish
expires
Wed, 08 May 2019 10:31:48 GMT
cache-control
max-age=2592000
x-rollout-group
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accept-ranges
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cf-ray
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x-cache-hits
141356
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www.edx.org/sites/default/files/theme/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/theme/edx-logo-header.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/theme/edx-logo-header.png
pragma
no-cache
cookie
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accept-encoding
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user-agent
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accept
image/webp,image/apng,image/*,*/*;q=0.8
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
2891
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
1894
x-request-id
v-9f6f8916-2ac3-11e9-88a5-22000a7b98d9
last-modified
Wed, 07 May 2014 17:21:08 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Sun, 12 May 2019 09:44:38 GMT
cache-control
max-age=2592000, no-cache="set-cookie"
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaeefdac2ec-FRA
x-cache-hits
434637
js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js
www.edx.org/sites/default/files/js/ 		789 B
653 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/js/js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ac21a0f5e850fbba8b42d3e474998e1362d718a1362d03d9d8c95668b21642f
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/default/files/js/js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
507822
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
501
x-request-id
v-8b893642-5d07-11e9-b472-22000bca93a1
last-modified
Wed, 03 Apr 2019 11:05:37 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/javascript
via
varnish
expires
Sun, 12 May 2019 09:44:19 GMT
cache-control
max-age=2592000
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaeefd8c2ec-FRA
x-cache-hits
53491
backbone-min.js
www.edx.org/sites/all/themes/atedx/scripts/vendor/common/ 		19 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/vendor/common/backbone-min.js?pq7kdd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/all/themes/atedx/scripts/vendor/common/backbone-min.js?pq7kdd
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
1500
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
6398
x-request-id
v-d586278a-629f-11e9-a98b-22000a7b98d9
last-modified
Tue, 10 Apr 2018 04:28:26 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
via
varnish
expires
Sun, 19 May 2019 12:37:03 GMT
cache-control
max-age=2592000, no-cache="set-cookie"
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaf38efc2ec-FRA
x-cache-hits
47
manifest.260800da121f56cc1c50.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/manifest.260800da121f56cc1c50.js?pq7kdd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6cb49e4e6f4785e80824ea6960fd0984db385fa71720ac86e0112e3a0cf254a4
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/all/themes/atedx/scripts/dist/manifest.260800da121f56cc1c50.js?pq7kdd
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
MISS
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
1650
x-request-id
v-d5854d74-629f-11e9-bac0-22000bca93a1
last-modified
Fri, 19 Apr 2019 12:35:12 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
via
varnish
expires
Sun, 19 May 2019 12:37:03 GMT
cache-control
max-age=2592000, no-cache="set-cookie"
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaf38f0c2ec-FRA
x-cache-hits
143383
vendor.d120ad7f06b5f51579d7.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		128 KB
44 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.d120ad7f06b5f51579d7.js?pq7kdd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/all/themes/atedx/scripts/dist/vendor.d120ad7f06b5f51579d7.js?pq7kdd
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
156740
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
44643
x-request-id
v-d583470e-629f-11e9-8df9-22000a7b98d9
last-modified
Wed, 30 Jan 2019 16:12:28 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
via
varnish
expires
Sun, 19 May 2019 12:37:03 GMT
cache-control
max-age=2592000
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deaf79c4c2ec-FRA
x-cache-hits
62628
site_header.1dbb295541c07d034ac8.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		480 KB
129 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header.1dbb295541c07d034ac8.js?pq7kdd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/all/themes/atedx/scripts/dist/site_header.1dbb295541c07d034ac8.js?pq7kdd
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
156744
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
131348
x-request-id
v-d76d34bc-629f-11e9-85f2-22000bca93a1
last-modified
Tue, 05 Mar 2019 11:18:14 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
via
varnish
expires
Sun, 19 May 2019 12:37:06 GMT
cache-control
max-age=2592000
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deafaacbc2ec-FRA
x-cache-hits
58666
course_details.1b5d48d40114dcbcac5b.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		272 B
378 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/course_details.1b5d48d40114dcbcac5b.js?pq7kdd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a8a0ecfec167facf51d1a823b7c8c9d964c6aaa12ad8a53faad8422463698fd6
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

:path
/sites/all/themes/atedx/scripts/dist/course_details.1b5d48d40114dcbcac5b.js?pq7kdd
pragma
no-cache
cookie
__cfduid=d3bccbb927dd0cc93c4e1a5e8f32a39811555928475; prod-edx-rollout-group=20190402#mktg_test:random
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
57390
x-cache
HIT
status
200
x-content-source
prospectus
x-ah-environment
prod
vary
Accept-Encoding
content-length
221
x-request-id
v-d8738d16-629f-11e9-a860-22000a7b98d9
last-modified
Wed, 30 Jan 2019 16:12:28 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
application/javascript
via
varnish
expires
Sun, 19 May 2019 12:37:08 GMT
cache-control
max-age=2592000
x-rollout-group
20190402#mktg_test:random
accept-ranges
bytes
cf-ray
4cb6deafeb8fc2ec-FRA
x-cache-hits
56023
analytics.min.js
cdn.segment.com/analytics.js/v1/8fncv13bt5/ 		316 KB
67 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: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
99.86.0.85 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-99-86-0-85.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

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

Response headers

x-amz-version-id
dq.7d06hicgcgzL2GHS23eASS7DQRKnD
content-encoding
gzip
age
52
x-cache
Hit from cloudfront
status
200
date
Mon, 22 Apr 2019 10:20:24 GMT
x-amz-replication-status
COMPLETED
content-length
67558
via
1.1 8e04f5d6c745b231c10fce7c2aa9c70f.cloudfront.net (CloudFront)
last-modified
Fri, 19 Apr 2019 17:01:04 GMT
server
AmazonS3
etag
"ccd58bca85844fe0a4ed16d35dc8f918"
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=300
accept-ranges
bytes
x-amz-cf-id
eEz8-JTG7U4JDOxt9xYhlwRmnyQIup0oWxDbOC28ZFB3C6XH7bzqFA==
branch-latest.min.js
cdn.branch.io/ 		71 KB
22 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdn.branch.io/branch-latest.min.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.35.253.125 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-35-253-125.fra6.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
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Request headers

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

Response headers

x-amz-version-id
avKFEGIaV_qsilmzlf2WzrKy4I2hL.H3
Content-Encoding
gzip
Last-Modified
Mon, 15 Apr 2019 21:13:35 GMT
Server
AmazonS3
Age
134
ETag
"4487fcc8e56bcd8b1f806bd918d2936e"
X-Cache
Hit from cloudfront
Content-Type
text/javascript
Via
1.1 a56d6b55603697d6c44b19d4f907baaa.cloudfront.net (CloudFront)
Cache-Control
max-age=300
Date
Mon, 22 Apr 2019 10:19:02 GMT
Connection
keep-alive
Content-Length
21561
X-Amz-Cf-Id
wN0xPAcI95jKGHvfeP9jcaHCBsQw3PHJUDV7sXrEdZ5R3oYq0H4exg==
subjects
www.edx.org/api/v1/catalog/ 		60 KB
9 KB 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/api/v1/catalog/subjects
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header.1dbb295541c07d034ac8.js?pq7kdd
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options SameOrigin

Request headers

:path
/api/v1/catalog/subjects
pragma
no-cache
cookie
ajs_user_id=null; ajs_group_id=null
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
*/*
cache-control
no-cache
:authority
www.edx.org
referer
https://www.edx.org/course/science-and-cooking-chemistry
:scheme
https
:method
GET
Referer
https://www.edx.org/course/science-and-cooking-chemistry
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
1884
x-cache
HIT
status
200
strict-transport-security
max-age=2592000
x-ah-environment
prod
content-length
8785
x-request-id
v-2f410148-64c4-11e9-8408-22000bca93a1
last-modified
Mon, 22 Apr 2019 06:02:18 GMT
server
cloudflare
x-frame-options
SameOrigin
etag
"1555912938-1"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
X-Accept-Language,Accept-Encoding
content-type
application/json
via
varnish
expires
Sun, 19 Nov 1978 05:00:00 GMT
cache-control
max-age: 0, no-cache="set-cookie"
set-cookie
__cfduid=d1252226c825e400ec46ec1d484720a0b1555928476; expires=Tue, 21-Apr-20 10:21:16 GMT; path=/; domain=.edx.org; HttpOnly
accept-ranges
bytes
cf-ray
4cb6deb3f8fbc2ec-FRA
x-drupal-cache
MISS
x-cache-hits
228
css
fonts.googleapis.com/ 		12 KB
879 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700
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Host: www.edx.org
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User-Agent
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Response headers

strict-transport-security
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server
ESF
access-control-allow-origin
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x-xss-protection
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analytics.js
www.google-analytics.com/ 		43 KB
17 KB 		Script
General
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Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
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Request headers

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User-Agent
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Response headers

strict-transport-security
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content-encoding
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nosniff
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server
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Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
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27 KB 		Script
General
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https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
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URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
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Response headers

date
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content-encoding
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server
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access-control-allow-origin
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fontawesome-webfont.woff2
www.edx.org/sites/all/themes/atedx/fonts/ 		75 KB
76 KB 		Font
General
Check archive.org
Download Go to
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https://www.edx.org/sites/all/themes/atedx/fonts/fontawesome-webfont.woff2?v=4.7.0
Requested by
Host: www.edx.org
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General
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Download Go to
Full URL
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date
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content-encoding
gzip
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https://api.segment.io/v1/t
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https://www.edx.org
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access-control-allow-origin
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vary
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139 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.segment.io/v1/i
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Host: www.edx.org
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200
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Mon, 22 Apr 2019 10:21:18 GMT
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Full URL
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Download Go to
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https://fonts.gstatic.com/s/opensans/v16/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
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Host: www.edx.org
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H2
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Request headers

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date
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x-content-type-options
nosniff
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server
sffe
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General
Check archive.org
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Full URL
https://fonts.gstatic.com/s/opensans/v16/mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
Requested by
Host: www.edx.org
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H2
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Response headers

date
Mon, 25 Mar 2019 20:19:48 GMT
x-content-type-options
nosniff
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Mon, 25 Mar 2019 20:11:39 GMT
server
sffe
age
2383288
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200
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fonts.gstatic.com/s/opensans/v16/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v16/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
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TLS 1.2, ECDHE_ECDSA, AES_128_GCM
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Response headers

date
Mon, 25 Mar 2019 20:20:28 GMT
x-content-type-options
nosniff
last-modified
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server
sffe
age
2383248
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linkid.js
www.google-analytics.com/plugins/ua/ 		2 KB
1010 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
H2
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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

Response headers

date
Mon, 22 Apr 2019 10:08:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 21 Apr 2016 03:17:22 GMT
server
sffe
age
747
vary
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content-type
text/javascript
status
200
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Protocol
H2
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track
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401 B 		Image
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https://horizon.sailthru.com/horizon/track?r=9228&url=https%3A%2F%2Fcourses.edx.org%2Fcourses%2Fcourse-v1%3AHarvardX%2BSPU27.1x%2B3T2018%2Finfo&d=horizon.edx.org&use_stored_tags=1&tags=Science%20%26%20Cooking%3A%20From%20Haute%20Cuisine%20to%20Soft%20Matter%20Science%20(chemistry)%2C%20free%20online%20course&spider=1
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Host: www.edx.org
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Protocol
HTTP/1.1
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User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

Date
Mon, 22 Apr 2019 10:21:17 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
dj_.js
s3.amazonaws.com/ki.js/59450/ 		139 KB
48 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://s3.amazonaws.com/ki.js/59450/dj_.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.216.32.83 Ashburn, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
s3-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
12a70df680e0f4f38b9b7bafcf2dc5d8a5a1a618602911d2ec7a6858fa229db0

Request headers

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

Response headers

Date
Mon, 22 Apr 2019 10:21:19 GMT
Content-Encoding
gzip
Last-Modified
Fri, 12 Apr 2019 12:19:46 GMT
Server
AmazonS3
x-amz-request-id
10FB19B7A66EB5F3
ETag
"d966094710382d38834ab8d6e6c0184a"
Content-Type
application/ecmascript
Cache-Control
max-age=3600
Accept-Ranges
bytes
Content-Length
48342
x-amz-id-2
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jpuid
getrockerbox.com/ 		67 B
207 B 		Script
General
Check archive.org
Download Go to
Full URL
https://getrockerbox.com/jpuid?jsonp=RB.jsonPUID
Requested by
Host: getrockerbox.com
URL: https://getrockerbox.com/assets/xyz.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.129.33 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

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

Response headers

status
200
date
Mon, 22 Apr 2019 10:21:17 GMT
content-encoding
br
server
cloudflare
cf-ray
4cb6deb6edca9d6e-AMS
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
content-type
text/javascript
footer
www.edx.org/api/ 		12 KB
3 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/api/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
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a4e4 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options SameOrigin

Request headers

:path
/api/footer?language=en&include-language-selector=1
pragma
no-cache
cookie
ajs_user_id=null; ajs_group_id=null; __cfduid=da0454501612cbbd97901f165edd5d1711555928476; prod-edx-rollout-group=20190402#mktg_control:random; ajs_anonymous_id=%225dcb6699-3c1b-4487-b380-cc4037b68f0e%22; _ga=GA1.2.574304827.1555928477; _gid=GA1.2.482861375.1555928477; _gat=1
accept-encoding
gzip, deflate, br
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html, */*; q=0.01
cache-control
no-cache
:authority
www.edx.org
x-requested-with
XMLHttpRequest
:scheme
https
referer
https://www.edx.org/course/science-and-cooking-chemistry
:method
GET
Accept
text/html, */*; q=0.01
Referer
https://www.edx.org/course/science-and-cooking-chemistry
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36

Response headers

date
Mon, 22 Apr 2019 10:21:17 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
3531
x-cache
HIT
status
200
x-cache-hits
197
x-ah-environment
prod
content-encoding
gzip
vary
X-Accept-Language,Accept-Encoding
x-request-id
v-c228e7f4-64cf-11e9-8ccc-22000a7b98d9
last-modified
Mon, 22 Apr 2019 07:25:09 GMT
server
cloudflare
x-frame-options
SameOrigin
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
text/html; charset=UTF-8
cache-control
public, max-age=21600, no-cache="set-cookie"
cf-ray
4cb6deb70b95c2ec-FRA
x-drupal-cache
MISS
expires
Sun, 19 Nov 1978 05:00:00 GMT
lms-footer-edx.b57512ef6549.css
prod-edxapp.edx-cdn.org/static/edx.org/css/ 		21 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/edx.org/css/lms-footer-edx.b57512ef6549.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.d120ad7f06b5f51579d7.js?pq7kdd
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:60be , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

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

Response headers

date
Mon, 22 Apr 2019 10:21:17 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Wed, 13 Feb 2019 19:41:18 GMT
server
cloudflare
etag
W/"5c6472de-54db"
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
accept-ranges
bytes
cf-ray
4cb6deb7b9519750-FRA
content-length
3638
expires
Thu, 19 Apr 2029 10:21:17 GMT
footer-edx.dca113193668.js
prod-edxapp.edx-cdn.org/static/js/ 		551 B
439 B 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edxapp.edx-cdn.org/static/js/footer-edx.dca113193668.js?_=1555928476571
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.d120ad7f06b5f51579d7.js?pq7kdd
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:60be , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
aea21aa54270aa3468c00c1f8cec52fd3c7944145083ef08aa6f659baf3baa4f

Request headers

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

Response headers

date
Mon, 22 Apr 2019 10:21:17 GMT
content-encoding
gzip
cf-cache-status
MISS
last-modified
Thu, 18 Apr 2019 20:05:55 GMT
server
cloudflare
etag
W/"5cb8d8a3-227"
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
accept-ranges
bytes
cf-ray
4cb6deb7b9549750-FRA
content-length
315
expires
Thu, 19 Apr 2029 10:21:17 GMT
logo-footer.fde85fe42f6b.png
prod-edxapp.edx-cdn.org/static/edx.org/images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edxapp.edx-cdn.org/static/edx.org/images/logo-footer.fde85fe42f6b.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:60be , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

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

Response headers

date
Mon, 22 Apr 2019 10:21:17 GMT
cf-cache-status
HIT
last-modified
Wed, 06 Feb 2019 17:31:58 GMT
server
cloudflare
etag
"5c5b1a0e-c13"
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
4cb6deb7b9529750-FRA
content-length
3091
expires
Thu, 19 Apr 2029 10:21:17 GMT
app_store_badge_135x40.d0558d910630.svg
prod-edxapp.edx-cdn.org/static/images/app/ 		12 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:60be , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

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

Response headers

date
Mon, 22 Apr 2019 10:21:17 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Tue, 12 Feb 2019 20:51:50 GMT
server
cloudflare
etag
W/"5c6331e6-3041"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
4cb6deb7b9559750-FRA
content-length
4622
expires
Thu, 19 Apr 2029 10:21:17 GMT
google_play_badge_45.6ea466e328da.png
prod-edxapp.edx-cdn.org/static/images/app/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edxapp.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:60be , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

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

Response headers

date
Mon, 22 Apr 2019 10:21:17 GMT
cf-cache-status
HIT
last-modified
Tue, 19 Feb 2019 20:34:42 GMT
server
cloudflare
etag
"5c6c6862-100d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
status
200
cache-control
public, max-age=315360000
accept-ranges
bytes
cf-ray
4cb6deb7b9569750-FRA
content-length
4109
expires
Thu, 19 Apr 2029 10:21:17 GMT
rb
getrockerbox.com/ 		44 B
103 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://getrockerbox.com/rb?action=edx.bi.debug.rollout_cookie&source=edx&rb_source=edx&segment_anonymous_id=5dcb6699-3c1b-4487-b380-cc4037b68f0e&segmentmessageId=ajs-fdab2ff23c15957960e38ad2b53a3c27&script_version=xyz.js&sessionId=7bb10b1f-6f4e-455c-a855-0127c46b2180&ProspectusRolloutGroup=20190402%23mktg_control%3Arandom&uid=rbos-861c899d-89b8-4696-b28c-094ed663d5fd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.129.33 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
039a8bb6d736466063dde3c2a80d71d54456a7875cb1654263058bc69c1c042d

Request headers

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

Response headers

status
200
date
Mon, 22 Apr 2019 10:21:17 GMT
server
cloudflare
cf-ray
4cb6deb79e849d6e-AMS
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
content-type
image/gif
rb
getrockerbox.com/ 		44 B
95 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://getrockerbox.com/rb?action=identify&source=edx&rb_source=edx&segment_anonymous_id=5dcb6699-3c1b-4487-b380-cc4037b68f0e&segmentmessageId=ajs-279b54006e00253c29af0d08b9c7b2e3&segmentUserId=null&script_version=xyz.js&sessionId=7bb10b1f-6f4e-455c-a855-0127c46b2180&uid=rbos-861c899d-89b8-4696-b28c-094ed663d5fd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.129.33 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
039a8bb6d736466063dde3c2a80d71d54456a7875cb1654263058bc69c1c042d

Request headers

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

Response headers

status
200
date
Mon, 22 Apr 2019 10:21:17 GMT
server
cloudflare
cf-ray
4cb6deb79e859d6e-AMS
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
content-type
image/gif
rb
getrockerbox.com/ 		44 B
95 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://getrockerbox.com/rb?action=view&source=edx&rb_source=edx&segment_anonymous_id=5dcb6699-3c1b-4487-b380-cc4037b68f0e&segmentmessageId=ajs-9097e69ccb6dd9219b5622f86a0f2b4a&script_version=xyz.js&sessionId=7bb10b1f-6f4e-455c-a855-0127c46b2180&an_seg=15624788&type=imp&path=%2Fcourse%2Fscience-and-cooking-chemistry&title=Science%20%26%20Cooking%3A%20From%20Haute%20Cuisine%20to%20Soft%20Matter%20Science%20(chemistry)&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fscience-and-cooking-chemistry&uid=rbos-861c899d-89b8-4696-b28c-094ed663d5fd
Requested by
Host: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.129.33 San Francisco, United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
039a8bb6d736466063dde3c2a80d71d54456a7875cb1654263058bc69c1c042d

Request headers

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

Response headers

status
200
date
Mon, 22 Apr 2019 10:21:17 GMT
server
cloudflare
cf-ray
4cb6deb79e869d6e-AMS
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
content-type
image/gif
css
fonts.googleapis.com/ 		12 KB
879 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: www.edx.org
URL: https://www.edx.org/course/science-and-cooking-chemistry
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2a00:1450:4001:81f::200a , Ireland, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
ESF /
Resource Hash
4e1272dfce2d332e9c45e662e9da6b1fcd722292b7027dbb03b31bfc04caff85
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

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

Response headers

strict-transport-security
max-age=31536000
content-encoding
br
last-modified
Mon, 22 Apr 2019 10:21:17 GMT
server
ESF
access-control-allow-origin
*
date
Mon, 22 Apr 2019 10:21:17 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
status
200
alt-svc
quic=":443"; ma=2592000; v="46,44,43,39"
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
x-xss-protection
1; mode=block
expires
Mon, 22 Apr 2019 10:21:17 GMT
pageview
api2.branch.io/v1/ 		28 B
344 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api2.branch.io/v1/pageview
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2047:5e00:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
openresty/1.13.6.2 / Express
Resource Hash
a82dc28d43942326b346f92907df3bea5e38b2325ef97176f3b6234966bf19eb

Request headers

Referer
https://www.edx.org/course/science-and-cooking-chemistry
Origin
https://www.edx.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Mon, 22 Apr 2019 10:21:18 GMT
via
1.1 9edca61f65102033971d096a9351690a.cloudfront.net (CloudFront)
server
openresty/1.13.6.2
x-powered-by
Express
etag
W/"1c-KRZWpHfIKyIHGKJ9mp9lAyX+vFY"
status
200
x-cache
Miss from cloudfront
content-type
application/json; charset=utf-8
access-control-allow-origin
*
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https://connect.facebook.net/en_US/fbevents.js
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24 KB 		Script
General
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https://www.googletagmanager.com/gtag/js?id=AW-796433197
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Host: js.hsadspixel.net
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TLS 1.2, ECDHE_RSA, AES_128_GCM
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date
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content-encoding
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server
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General
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https://px.ads.linkedin.com/collect/?time=1555928479243&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fscience-and-cooking-chemistry&fmt=js&s=1&cookiesTest=true&liSync=true
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content-encoding
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server
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Accept-Encoding
strict-transport-security
max-age=2592000
x-li-fabric
prod-lva1
location
https://px.ads.linkedin.com/collect/?time=1555928479243&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcourse%2Fscience-and-cooking-chemistry&fmt=js&s=1&cookiesTest=true&liSync=true
x-xss-protection
1; mode=block
cache-control
no-cache, no-store
content-security-policy
default-src *; connect-src 'self' static.licdn.com media.licdn.com static-exp1.licdn.com static-exp2.licdn.com media-exp1.licdn.com media-exp2.licdn.com https://media-src.linkedin.com/media/ www.linkedin.com s.c.lnkd.licdn.com m.c.lnkd.licdn.com s.c.exp1.licdn.com s.c.exp2.licdn.com m.c.exp1.licdn.com m.c.exp2.licdn.com wss://*.linkedin.com dms.licdn.com https://dpm.demdex.net/id https://lnkd.demdex.net/event blob:; img-src data: blob: *; font-src data: *; style-src 'unsafe-inline' 'self' static-src.linkedin.com *.licdn.com; script-src 'report-sample' 'unsafe-inline' 'unsafe-eval' 'self' platform.linkedin.com spdy.linkedin.com static-src.linkedin.com *.ads.linkedin.com *.licdn.com static.chartbeat.com www.google-analytics.com ssl.google-analytics.com bcvipva02.rightnowtech.com www.bizographics.com sjs.bizographics.com js.bizographics.com d.la4-c1-was.salesforceliveagent.com slideshare.www.linkedin.com; object-src 'none'; media-src blob: *; child-src blob: lnkd-communities: voyager: *; frame-ancestors 'self'
x-li-proto
http/2
expires
Thu, 01 Jan 1970 00:00:00 GMT
1beac94c95
bam.nr-data.net/1/ 		57 B
254 B 		Script
General
Check archive.org
Download Go to
Full URL
https://bam.nr-data.net/1/1beac94c95?a=12274678&sa=1&pl=1555928475303&v=768.2acc9fa&t=Unnamed%20Transaction&be=1167&fe=2418&dc=410&f=%5B%22err%22,%22xhr%22,%22stn%22%5D&perf=%7B%22timing%22:%7B%22of%22:1555928475303,%22n%22:0,%22dl%22:666,%22di%22:1545,%22ds%22:1545,%22de%22:1584,%22dc%22:3533,%22l%22:3583,%22le%22:3613,%22f%22:4,%22dn%22:6,%22dne%22:9,%22c%22:9,%22ce%22:220,%22s%22:45,%22rq%22:220,%22rp%22:659,%22rpe%22:661%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
Requested by
Host: js-agent.newrelic.com
URL: https://js-agent.newrelic.com/nr-768.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.247.242.18 , United States, ASN23467 (NEWRELIC-AS-1 - New Relic, US),
Reverse DNS
bam-6.nr-data.net
Software
/
Resource Hash
5e864c2e3f674c60970513411eaeeeafd2d615d842e65ec01d09ccfcb4a7b38d

Request headers

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

Response headers

Content-Type
text/javascript;charset=ISO-8859-1
Content-Length
57
Expires
Thu, 01 Jan 1970 00:00:00 GMT
/
www.facebook.com/tr/ Frame 30A4 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/tr/
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8083:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

:method
POST
:authority
www.facebook.com
:scheme
https
:path
/tr/
content-length
7318
pragma
no-cache
cache-control
no-cache
origin
https://www.edx.org
upgrade-insecure-requests
1
content-type
application/x-www-form-urlencoded
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
referer
https://www.edx.org/course/science-and-cooking-chemistry
accept-encoding
gzip, deflate, br
cookie
fr=0iOeBjQRpM22CSRUI..BcvZWf...1.0.BcvZWf.
Origin
https://www.edx.org
Upgrade-Insecure-Requests
1
Content-Type
application/x-www-form-urlencoded
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36
Referer
https://www.edx.org/course/science-and-cooking-chemistry

Response headers

status
200
content-type
text/plain
access-control-allow-origin
https://www.edx.org
access-control-allow-credentials
true
strict-transport-security
max-age=31536000; includeSubDomains
content-length
0
server
proxygen-bolt
date
Mon, 22 Apr 2019 10:21:19 GMT

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
dntcl.qualaroo.com
URL
https://dntcl.qualaroo.com/frame.html
Domain
errors.client.optimizely.com
URL
https://errors.client.optimizely.com/log
Domain
www.googleadservices.com
URL
https://www.googleadservices.com/pagead/conversion_async.js

Verdicts & Comments Add Verdict or Comment

74 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| onselectstart object| onselectionchange function| queueMicrotask object| Drupal undefined| $ function| jQuery object| jQuery18305289249870130719 function| _ object| NREUM object| newrelic function| __nr_require object| analytics object| branch object| Backbone function| webpackJsonp string| GoogleAnalyticsObject function| ga function| normalize object| RB object| optimizely object| dataLayer object| core object| __core-js_shared__ function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| _responsiveMediaHandlers object| google_tag_data object| gaplugins object| gaGlobal function| postscribe object| google_tag_manager 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 object| gaData object| _kiq function| sailthru function| Sailthru string| curl object| main boolean| PIXELS_RAN object| _hsq object| _paq boolean| _hstc_loaded object| footerLanguageSelector object| edx object| KI boolean| _hstc_ran string| __hsUserToken number| expireDateTime function| fbq function| _fbq object| AWIN object| _linkedin_data_partner_ids function| _bizo_local_logger function| _bizo_fire_partners boolean| _bizo_main_already_called

7 Cookies

Domain/Path Name / Value
.edx.org/ Name: __hssrc
Value: 1
.edx.org/ Name: __hssc
Value: 23171429.1.1555928478908
.edx.org/ Name: hubspotutk
Value: 146ce158f29f339b51f8560c3326e3cd
.edx.org/ Name: __hstc
Value: 23171429.146ce158f29f339b51f8560c3326e3cd.1555928478908.1555928478908.1555928478908.1
www.edx.org/ Name: ki_t
Value: 1555928478864%3B1555928478864%3B1555928478864%3B1%3B1
www.edx.org/ Name: ki_r
Value:
www.edx.org/ Name: rbuid
Value: rbos-861c899d-89b8-4696-b28c-094ed663d5fd

1 Console Messages

Source Level URL
Text
console-api error URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/manifest.260800da121f56cc1c50.js?pq7kdd(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
Strict-Transport-Security max-age=2592000
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.hubapi.com
api.segment.io
api2.branch.io
app.link
bam.nr-data.net
cdn.branch.io
cdn.optimizely.com
cdn.segment.com
connect.facebook.net
dntcl.qualaroo.com
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
getrockerbox.com
horizon.sailthru.com
js-agent.newrelic.com
js.hs-analytics.net
js.hs-scripts.com
js.hsadspixel.net
prod-edxapp.edx-cdn.org
px.ads.linkedin.com
s3.amazonaws.com
snap.licdn.com
stats.g.doubleclick.net
track.hubspot.com
www.dwin1.com
www.edx.org
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
dntcl.qualaroo.com
errors.client.optimizely.com
www.googleadservices.com
13.35.253.109
13.35.253.125
151.101.194.110
162.208.117.11
162.247.242.18
172.64.129.33
2600:9000:2047:5e00:11:f728:3040:93a1
2600:9000:2047:9200:f:8ce2:fb80:93a1
2600:9000:2047:ea00:19:9934:6a80:93a1
2606:4700::6810:a4e4
2606:4700::6810:f905
2606:4700::6811:44b0
2606:4700::6811:60be
2606:4700::6811:73b0
2606:4700::6811:c8cc
2606:4700::6811:d3cc
2a00:1450:4001:815::2008
2a00:1450:4001:81c::200e
2a00:1450:4001:81e::2004
2a00:1450:4001:81f::2003
2a00:1450:4001:81f::200a
2a00:1450:4001:821::2003
2a00:1450:400c:c08::9b
2a02:26f0:6c00:196::13b8
2a02:26f0:6c00:296::25ea
2a03:2880:f01c:216:face:b00c:0:3
2a03:2880:f11c:8083:face:b00c:0:25de
2a05:f500:10:101::b93f:9101
2a05:f500:10:101::b93f:9105
52.216.32.83
54.218.45.31
99.86.0.85
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