URL: https://www.edx.org/school/w3cx
Submission: On November 11 via api from US

Summary

This website contacted 34 IPs in 5 countries across 30 domains to perform 61 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
11 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
5 2606:4700::68... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
1 143.204.99.83 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
1 35.186.194.58 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 13.224.196.70 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 162.208.117.47 11403 (NYINTERNET)
1 162.208.117.45 11403 (NYINTERNET)
2 52.200.184.178 14618 (AMAZON-AES)
1 151.101.14.110 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2600:9000:20e... 16509 (AMAZON-02)
2 2a03:2880:f01... 32934 (FACEBOOK)
3 162.247.242.18 23467 (NEWRELIC-...)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
1 172.217.22.98 15169 (GOOGLE)
1 2 2a05:f500:11:... 14413 (LINKEDIN)
1 1 2a05:f500:11:... 14413 (LINKEDIN)
1 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 54.187.230.43 16509 (AMAZON-02)
3 2a00:1450:400... 15169 (GOOGLE)
1 1 2a00:1450:400... 15169 (GOOGLE)
2 185.59.220.28 60068 (CDN77)
1 195.181.170.17 60068 (CDN77)
61 34
Domain Requested by
11 www.edx.org www.edx.org
5 prod-discovery.edx-cdn.org www.edx.org
3 fonts.gstatic.com www.edx.org
3 bam.nr-data.net www.edx.org
2 cl.qualaroo.com www.edx.org
2 api.segment.io www.edx.org
2 www.google.de
2 www.google.com 1 redirects
2 px.ads.linkedin.com 1 redirects
2 www.facebook.com connect.facebook.net
2 connect.facebook.net www.edx.org
2 errors.client.optimizely.com www.edx.org
2 www.google-analytics.com 1 redirects www.edx.org
2 www.googletagmanager.com www.edx.org
2 prod-edxapp.edx-cdn.org www.edx.org
2 cdn.optimizely.com www.edx.org
1 dntcl.qualaroo.com www.edx.org
1 stats.g.doubleclick.net 1 redirects
1 fonts.googleapis.com www.edx.org
1 googleads.g.doubleclick.net www.edx.org
1 www.linkedin.com 1 redirects
1 www.googleadservices.com www.edx.org
1 snap.licdn.com www.edx.org
1 www.dwin1.com www.edx.org
1 track.hubspot.com
1 api.hubapi.com www.edx.org
1 js-agent.newrelic.com www.edx.org
1 api.sail-personalize.com www.edx.org
1 api.sail-track.com www.edx.org
1 js.hs-analytics.net www.edx.org
1 js.hsadspixel.net www.edx.org
1 ak.sail-horizon.com www.edx.org
1 js.hs-scripts.com www.edx.org
1 rs.fullstory.com www.edx.org
1 www.fullstory.com www.edx.org
1 cdn.segment.com www.edx.org
61 36
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
ssl432046.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-11-07 -
2020-05-15
6 months crt.sh
*.segment.com
DigiCert SHA2 Secure Server CA
2019-06-24 -
2020-07-01
a year crt.sh
*.google-analytics.com
GTS CA 1O1
2019-10-16 -
2020-01-08
3 months crt.sh
*.fullstory.com
COMODO RSA Domain Validation Secure Server CA
2017-12-27 -
2021-03-26
3 years crt.sh
ssl817718.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-08-13 -
2020-02-19
6 months crt.sh
ak.sail-horizon.com
Amazon
2019-03-06 -
2020-04-06
a year crt.sh
ssl803643.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-11-06 -
2020-05-14
6 months crt.sh
ssl803670.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2
2019-11-06 -
2020-05-14
6 months crt.sh
api.sail-track.com
Gandi Standard SSL CA 2
2018-06-27 -
2020-07-29
2 years crt.sh
api.sail-personalize.com
Gandi Standard SSL CA 2
2018-06-27 -
2020-07-29
2 years crt.sh
errors.client.optimizely.com
DigiCert SHA2 High Assurance Server CA
2018-09-24 -
2020-09-28
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
2019-08-13 -
2020-02-19
6 months crt.sh
hubspot.com
CloudFlare Inc ECC CA-2
2019-08-28 -
2020-08-27
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
2019-09-22 -
2019-12-20
3 months crt.sh
*.nr-data.net
GeoTrust RSA CA 2018
2018-01-11 -
2020-03-17
2 years crt.sh
*.licdn.com
DigiCert SHA2 Secure Server CA
2019-04-01 -
2021-05-07
2 years crt.sh
www.googleadservices.com
GTS CA 1O1
2019-10-16 -
2020-01-08
3 months crt.sh
px.ads.linkedin.com
DigiCert SHA2 Secure Server CA
2019-05-29 -
2021-06-29
2 years crt.sh
*.g.doubleclick.net
GTS CA 1O1
2019-10-16 -
2020-01-08
3 months crt.sh
www.google.com
GTS CA 1O1
2019-10-16 -
2020-01-08
3 months crt.sh
www.google.de
GTS CA 1O1
2019-10-16 -
2020-01-08
3 months crt.sh
*.googleapis.com
GTS CA 1O1
2019-10-16 -
2020-01-08
3 months crt.sh
*.google.com
GTS CA 1O1
2019-10-16 -
2020-01-08
3 months crt.sh
1752581972.rsc.cdn77.org
Let's Encrypt Authority X3
2019-09-25 -
2019-12-24
3 months crt.sh
1771968717.rsc.cdn77.org
Let's Encrypt Authority X3
2019-10-22 -
2020-01-20
3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.edx.org/school/w3cx
Frame ID: CE24B94BACFA3365213EB2A33E56FA48
Requests: 60 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: 0F9ECAAEF772BAE8C2787CA3927FC19D
Requests: 1 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • html /<[^>]+data-react/i

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

Page Statistics

61
Requests

100 %
HTTPS

67 %
IPv6

30
Domains

36
Subdomains

34
IPs

5
Countries

1464 kB
Transfer

4213 kB
Size

11
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 42
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&time=1573494766572 HTTP 302
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D533266%26url%3Dhttps%253A%252F%252Fwww.edx.org%252Fschool%252Fw3cx%26time%3D1573494766572%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&time=1573494766572&liSync=true
Request Chain 56
  • https://www.google-analytics.com/r/collect?v=1&_v=j79&a=1973153245&t=pageview&_s=1&dl=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&dp=%2Fschool%2Fw3cx&ul=en-us&de=UTF-8&dt=The%20World%20Wide%20Web%20Consortium%20(W3C)%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aEBAAEAB~&jid=1097105833&gjid=1317895038&cid=1148910464.1573494766&tid=UA-35248639-2&_gid=1594547323.1573494766&_r=1&z=2033841491 HTTP 302
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_gid=1594547323.1573494766&gjid=1317895038&_v=j79&z=2033841491 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_v=j79&z=2033841491 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_v=j79&z=2033841491&slf_rd=1&random=2511729339

61 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request w3cx
www.edx.org/school/
190 KB
42 KB
Document
General
Full URL
https://www.edx.org/school/w3cx
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
b5128180a8258f297ce545e7177dadf6b5b0f91bf3f8edc0f6f5ce3ef1fb026e
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

:method
GET
:authority
www.edx.org
:scheme
https
:path
/school/w3cx
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
sec-fetch-mode
navigate
sec-fetch-user
?1
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
none
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1

Response headers

status
200
date
Mon, 11 Nov 2019 17:52:45 GMT
content-type
text/html
set-cookie
__cfduid=dbfff1dbd91baf0b6e32868a9ef6b19811573494765; expires=Tue, 10-Nov-20 17:52:45 GMT; path=/; domain=.edx.org; HttpOnly prod-edx-cf-loc=DE; Path=/; Expires=Wed, 11 Nov 2020 17:52:45 GMT
cf-cache-status
EXPIRED
cache-control
public, max-age=0, must-revalidate
cf-ray
53421f29ac19cbc4-VIE
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
last-modified
Mon, 11 Nov 2019 15:22:55 GMT
strict-transport-security
max-age=2592000
vary
Accept-Encoding
server
cloudflare
content-encoding
gzip
1743970571.js
cdn.optimizely.com/js/
323 KB
95 KB
Script
General
Full URL
https://cdn.optimizely.com/js/1743970571.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_256_GCM
Server
2a02:26f0:6c00:181::13b8 , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
9bc57fd45beccb8bce66477a787fbe1a3c0f5efa58754893b925836e249958ba
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-meta-pci_enabled
False
x-amz-version-id
qTPTb4mDviYmmwWY8o0zwpX5ZD2KYN3i
content-encoding
gzip
etag
"39aab6c107f1543fe387b61ba01a416d"
x-amz-request-id
2971EB1C0DD1D3E7
status
200
x-amz-replication-status
COMPLETED
access-control-allow-methods
GET, HEAD
server-timing
cdn;desc="AkamaiION";dur=0,rtt;desc="5";dur=0,cdnip;desc="2a02:26f0:6c00:181::13b8";dur=0,cdnmap;desc="";dur=0,proto;desc="h2";dur=0
vary
Accept-Encoding
content-length
96676
x-amz-id-2
hVOHtKMx0OnQrWOPz0jQqkpTkprJYN2auR0BR1QuDPb0moPxu6qz3AjYtZUictto62gXa5OPRdY=
last-modified
Fri, 08 Nov 2019 23:58:23 GMT
server
AmazonS3
date
Mon, 11 Nov 2019 17:52:45 GMT
access-control-max-age
86400
strict-transport-security
max-age=15768000
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
12958
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
*
app-ef0f0e2bfce790b7995d.js
www.edx.org/
406 KB
117 KB
Script
General
Full URL
https://www.edx.org/app-ef0f0e2bfce790b7995d.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
8448f07bc6c3c5aa121b33e3f73abdc96adc95be9b6e968ffa5e0dded9a80ba7
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 11 Nov 2019 15:17:12 GMT
server
cloudflare
age
3221
etag
W/"5dc97b78-656e0"
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=31536000, immutable
strict-transport-security
max-age=2592000
cf-ray
53421f2d8924cbc4-VIE
component---src-templates-school-detail-jsx-ee8d6a5c317835639a28.js
www.edx.org/
52 KB
14 KB
Script
General
Full URL
https://www.edx.org/component---src-templates-school-detail-jsx-ee8d6a5c317835639a28.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
0b32af271fe68788abae48d41c6676d4d1467963730d1b6d3d0c41a681b29095
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
content-encoding
gzip
cf-cache-status
REVALIDATED
last-modified
Mon, 11 Nov 2019 15:17:12 GMT
server
cloudflare
etag
W/"5dc97b78-cf47"
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=31536000, immutable
strict-transport-security
max-age=2592000
accept-ranges
bytes
cf-ray
53421f2d8925cbc4-VIE
content-length
14359
commons-f5f89cca7e79e6a1d3aa.js
www.edx.org/
977 KB
271 KB
Script
General
Full URL
https://www.edx.org/commons-f5f89cca7e79e6a1d3aa.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
b74f544803c73a7105aef6103fad0f693e7607244121dded99133ee735b93077
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Mon, 11 Nov 2019 15:17:12 GMT
server
cloudflare
age
3221
etag
W/"5dc97b78-f42ad"
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=31536000, immutable
strict-transport-security
max-age=2592000
cf-ray
53421f2d8926cbc4-VIE
webpack-runtime-e7ee208e439b448c5754.js
www.edx.org/
3 KB
2 KB
Script
General
Full URL
https://www.edx.org/webpack-runtime-e7ee208e439b448c5754.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
75c88e18a34c4e1ee719bf0c2ac237fb4ee91dc1c64b6b4d5d04d33304835b77
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
3221
status
200
content-length
1580
last-modified
Mon, 11 Nov 2019 15:17:12 GMT
server
cloudflare
etag
W/"5dc97b78-c9c"
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
cache-control
public, max-age=31536000, immutable
accept-ranges
bytes
cf-ray
53421f2d8928cbc4-VIE
page-data.json
www.edx.org/page-data/school/w3cx/
12 KB
2 KB
Other
General
Full URL
https://www.edx.org/page-data/school/w3cx/page-data.json
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
5e8ef74b5e4ea03773cffcadd0e98bc6097daf896673a2d2ce99492b1a83f013
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
Origin
https://www.edx.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:47 GMT
content-encoding
gzip
cf-cache-status
EXPIRED
last-modified
Mon, 11 Nov 2019 15:20:19 GMT
server
cloudflare
etag
W/"5dc97c33-2ffe"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/json
status
200
strict-transport-security
max-age=2592000
accept-ranges
bytes
cf-ray
53421f2d8929cbc4-VIE
content-length
2293
edx-logo-header.png
www.edx.org/images/
910 B
1 KB
Image
General
Full URL
https://www.edx.org/images/edx-logo-header.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
cefef51a9a94d04f435c180d96a9d777013691d29d60e8e741f5bed276bf194a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
age
2221
cf-polished
pngoptimizer, origSize=947
status
200
strict-transport-security
max-age=2592000
content-length
910
last-modified
Mon, 11 Nov 2019 15:23:33 GMT
server
cloudflare
etag
"5dc97cf5-3b3"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
accept-ranges
bytes
cf-ray
53421f2d892fcbc4-VIE
cf-bgj
imgq:85
w3c.jpg
www.edx.org/sites/default/files/school/image/banner/
50 KB
50 KB
Image
General
Full URL
https://www.edx.org/sites/default/files/school/image/banner/w3c.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
8ae9bcafc38891a5ede12e08bf268ed5e0dccd869b0e356a14f8ab0b3212aa20
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
EXPIRED
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
51145
x-request-id
v-214566d6-01ec-11ea-92d6-4ff9fcad447a
last-modified
Thu, 01 Jan 1970 00:00:00 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/jpeg
expires
Sun, 08 Dec 2019 05:53:47 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
53421f2d8931cbc4-VIE
x-cache-hits
176
776db6bd-54a0-4625-ba3d-1204fb922859-ca81cad980a2.small.jpg
prod-discovery.edx-cdn.org/media/course/image/
12 KB
13 KB
Image
General
Full URL
https://prod-discovery.edx-cdn.org/media/course/image/776db6bd-54a0-4625-ba3d-1204fb922859-ca81cad980a2.small.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
e556a73389d4933c7c385e1b487be4d303d23c7dfb9401fd1840670c010d49db

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
age
4401891
cf-polished
origSize=13084
cf-ray
53421f2e1d6ecba4-VIE
status
200
content-length
12303
x-amz-id-2
SZfgjYdgmEnK1HHbS+MOwdsXwfmz+s1YN6xsTSAOOF0IbeXlsme/bUW8wTyCpm7+hRh8Ubt8pPk=
last-modified
Fri, 21 Jun 2019 14:29:42 GMT
server
cloudflare
etag
"acdd529acd205808b4964251ad55b364"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-request-id
7843CF41243AD65D
expires
Tue, 10 Nov 2020 17:52:45 GMT
cache-control
public, max-age=31536000
accept-ranges
bytes
content-type
image/jpeg
cf-bgj
imgq:85
verified-flag.png
www.edx.org/images/icons/
389 B
476 B
Image
General
Full URL
https://www.edx.org/images/icons/verified-flag.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
39c9e9575db2f880f634a527920c72353cb8c8fc50a661d0891cf8c1eb8a4e43
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
vary
Accept-Encoding
cf-cache-status
REVALIDATED
cf-bgj
imgq:85
server
cloudflare
etag
"5dc97cf5-186"
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
status
200
cf-polished
origSize=390
last-modified
Mon, 11 Nov 2019 15:23:33 GMT
accept-ranges
bytes
cf-ray
53421f2dea53cbc4-VIE
content-length
389
32f1ba67-31e7-4b85-aa65-a4687036231c-26ba37bdce10.small.png
prod-discovery.edx-cdn.org/media/course/image/
59 KB
59 KB
Image
General
Full URL
https://prod-discovery.edx-cdn.org/media/course/image/32f1ba67-31e7-4b85-aa65-a4687036231c-26ba37bdce10.small.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
1e9c4c7bae1e9e4f383489ad2e6d9e47edced9c22eefdaa5526c07bb77bf97aa

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
age
12357812
cf-polished
origSize=63781
cf-ray
53421f2e1d75cba4-VIE
status
200
content-length
60007
x-amz-id-2
hAAqY/tPTRKCQMxdQYpCIIQl9VsvygohHo3itBwfex+xJFiLRmbww3GQHOzcukXmlRGd/Jr3Rhk=
last-modified
Fri, 21 Jun 2019 14:47:19 GMT
server
cloudflare
etag
"3bd12c5831556d89aa20bc16d42b2f40"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-request-id
7B7334354FC00244
expires
Tue, 10 Nov 2020 17:52:45 GMT
cache-control
public, max-age=31536000
accept-ranges
bytes
content-type
image/png
cf-bgj
imgq:85
1a666720-9507-4ea7-992e-8a956c83d775-c433108384d9.small.png
prod-discovery.edx-cdn.org/media/course/image/
58 KB
58 KB
Image
General
Full URL
https://prod-discovery.edx-cdn.org/media/course/image/1a666720-9507-4ea7-992e-8a956c83d775-c433108384d9.small.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
375e051ec2c40bf7efa5b829a209dd4a7a17ec684405f7261ac1d87350e0c9d6

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
age
10113563
cf-polished
pngoptimizer, origSize=68776
cf-ray
53421f2e1d76cba4-VIE
status
200
content-length
58947
x-amz-id-2
RX0OidUYLC/ezn0OAOVQkBgdVyJcuT8942jMTAijwtmi62dfbJvVF95XfARBWRjbruXNuX5dDBU=
last-modified
Wed, 17 Jul 2019 13:49:11 GMT
server
cloudflare
etag
"f2017287dd86f18cf9abb84c479b9989"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-request-id
A0670230CA5C8E86
expires
Tue, 10 Nov 2020 17:52:45 GMT
cache-control
public, max-age=31536000
accept-ranges
bytes
content-type
image/png
cf-bgj
imgq:85
6d40d803-76af-452b-8609-0dbadbe37fee-b216e5dcec2b.small.jpg
prod-discovery.edx-cdn.org/media/course/image/
15 KB
15 KB
Image
General
Full URL
https://prod-discovery.edx-cdn.org/media/course/image/6d40d803-76af-452b-8609-0dbadbe37fee-b216e5dcec2b.small.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
6a736f308865cfacfc54728cdc3beed7c685cc3cd512b76c8821ffc4a8032b4f

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
age
3572343
cf-polished
origSize=15724
cf-ray
53421f2e1d78cba4-VIE
status
200
content-length
14930
x-amz-id-2
CQ/kM31zHbtnoqAmZZx76xH3r0IUYXQdbk7EE/VMn3GlmXgog/n7qweQQqLX/UNEquk1VTBR1eE=
last-modified
Thu, 20 Jun 2019 15:26:51 GMT
server
cloudflare
etag
"c88d839a6e72db4d86254b9e658de6e9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-request-id
E47A78B367B64A61
expires
Tue, 10 Nov 2020 17:52:45 GMT
cache-control
public, max-age=31536000
accept-ranges
bytes
content-type
image/jpeg
cf-bgj
imgq:85
c50943b5-3375-4d50-9f91-911930551603-37757ffdffe6.small.png
prod-discovery.edx-cdn.org/media/course/image/
66 KB
66 KB
Image
General
Full URL
https://prod-discovery.edx-cdn.org/media/course/image/c50943b5-3375-4d50-9f91-911930551603-37757ffdffe6.small.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
01c35aef18b36dfabf2c19c4199ac07e3ac48b94a73cfa82dea2c8964ea8074a

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
age
3128229
cf-polished
origSize=69027
cf-ray
53421f2e2d7acba4-VIE
status
200
content-length
67097
x-amz-id-2
jNmRXkV6LwXrlDTUx0dtjlVQ4hZoOV5sTCL0q1/VwHJXob2/jHr6XBdMygCSH01n86biZPVQEPE=
last-modified
Mon, 24 Jun 2019 14:40:53 GMT
server
cloudflare
etag
"99d5187d48f65a78d572636e56830d45"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-request-id
2C1A090629967EBA
expires
Tue, 10 Nov 2020 17:52:45 GMT
cache-control
public, max-age=31536000
accept-ranges
bytes
content-type
image/png
cf-bgj
imgq:85
discover-card.png
www.edx.org/sites/default/files/
58 KB
58 KB
Image
General
Full URL
https://www.edx.org/sites/default/files/discover-card.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
caa32578371a9c8b37fca2385bdbbffad9b4bad6c2ce1b52839ae70017f291a5
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
24
cf-polished
pngoptimizer, origSize=60126
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
59099
x-request-id
v-cf26873c-ea52-11e9-95e5-33516ca3ece0
last-modified
Thu, 18 May 2017 20:57:59 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, 08 Dec 2019 05:08:28 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
53421f2dea59cbc4-VIE
x-cache-hits
28473
edx-registered-logo.png
www.edx.org/images/logos/
1 KB
1 KB
Image
General
Full URL
https://www.edx.org/images/logos/edx-registered-logo.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
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
bb10d9308657149e82edebd5bd55674a1185f5f37fd8a108f701782e09e6699a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
age
2216
cf-polished
status=not_needed
status
200
strict-transport-security
max-age=2592000
content-length
1371
last-modified
Mon, 11 Nov 2019 15:14:58 GMT
server
cloudflare
etag
"5dc97af2-55b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/png
accept-ranges
bytes
cf-ray
53421f2dea5acbc4-VIE
cf-bgj
imgq:85
app_store_badge_135x40.d0558d910630.svg
prod-edxapp.edx-cdn.org/static/images/app/
12 KB
5 KB
Image
General
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/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
content-encoding
gzip
cf-cache-status
HIT
last-modified
Fri, 30 Nov 2018 16:38:46 GMT
server
cloudflare
age
25425197
etag
W/"5c016796-3041"
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
cf-ray
53421f2e28eccbb4-VIE
expires
Thu, 08 Nov 2029 17:52:45 GMT
google_play_badge_45.6ea466e328da.png
prod-edxapp.edx-cdn.org/static/images/app/
4 KB
4 KB
Image
General
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/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
cf-cache-status
HIT
last-modified
Sun, 20 Jan 2019 23:53:13 GMT
server
cloudflare
age
23725186
etag
"5c4509e9-100d"
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
53421f2e38eecbb4-VIE
content-length
4109
expires
Thu, 08 Nov 2029 17:52:45 GMT
analytics.min.js
cdn.segment.com/analytics.js/v1/wdbGOK0rQgBAyPzrJbJefR9F8updbA5d/
320 KB
67 KB
Script
General
Full URL
https://cdn.segment.com/analytics.js/v1/wdbGOK0rQgBAyPzrJbJefR9F8updbA5d/analytics.min.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.99.83 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-143-204-99-83.fra50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5792ebd9fdfea6b357026119408bf9c56fce8fefc8efa74a89edfb95517ccca9

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-version-id
au1CF_xibtekB4bUv99g1xcRxK9YtSGE
content-encoding
gzip
etag
"879c2c9120e28a13f872c999785267a5"
age
8
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
content-length
67961
access-control-allow-origin
*
last-modified
Fri, 08 Nov 2019 17:49:15 GMT
server
AmazonS3
date
Mon, 11 Nov 2019 17:52:38 GMT
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/javascript; charset=utf-8
via
1.1 9128c49d19c76fd86ec4c647434ccb0a.cloudfront.net (CloudFront)
cache-control
public, max-age=300
x-amz-cf-pop
FRA50-C1
accept-ranges
bytes
x-amz-cf-id
D3jf_R-DNoPhXu3BCA-UcJk6UMf8ZGQj446K-eqcvAsSz4uDDIqXvA==
gtm.js
www.googletagmanager.com/
92 KB
30 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
content-encoding
br
last-modified
Mon, 11 Nov 2019 15:00:00 GMT
server
Google Tag Manager
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
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
30474
x-xss-protection
0
expires
Mon, 11 Nov 2019 17:52:45 GMT
fs.js
www.fullstory.com/s/
190 KB
68 KB
Script
General
Full URL
https://www.fullstory.com/s/fs.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:819::2013 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Frontend /
Resource Hash
b17e05fcdc059814ee85160a12fb3b554a3b175842f916f58e8d38c641b88be3
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
Origin
https://www.edx.org
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=63072000
content-encoding
gzip
server
Google Frontend
age
392
status
200
etag
"07hIkg"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
x-cloud-trace-context
3c305c57e6b4ff7f7eda9b8403aecaf2
cache-control
public, max-age=600
date
Mon, 11 Nov 2019 17:46:13 GMT
timing-allow-origin
*
content-length
69186
expires
Mon, 11 Nov 2019 17:56:13 GMT
analytics.js
www.google-analytics.com/
43 KB
17 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a
Security Headers
Name Value
Strict-Transport-Security max-age=10886400; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 19 Aug 2019 17:22:41 GMT
server
Golfe2
age
4748
date
Mon, 11 Nov 2019 16:33:37 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
17803
expires
Mon, 11 Nov 2019 18:33:37 GMT
page
rs.fullstory.com/rec/
15 B
151 B
XHR
General
Full URL
https://rs.fullstory.com/rec/page
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.186.194.58 Mountain View, United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
58.194.186.35.bc.googleusercontent.com
Software
/
Resource Hash
9b09fdc6ff4beab63ffbca2435dfef7c212410365f87e6c17a6d998d76ac2a4a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Mon, 11 Nov 2019 17:52:45 GMT
via
1.1 google
x-content-type-options
nosniff
status
202
content-type
text/plain; charset=utf-8
access-control-allow-origin
https://www.edx.org
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
alt-svc
clear
content-length
15
expires
0
4982103.js
js.hs-scripts.com/
823 B
661 B
Script
General
Full URL
https://js.hs-scripts.com/4982103.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:d5cc , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
786c410d84cfaf6d6522ab936b7c64d485f9a739522bfcd4fadf3872b4bfe137

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
content-encoding
gzip
vary
Accept-Encoding
cf-cache-status
HIT
age
56
cf-polished
origSize=1020
status
200
cf-bgj
minify
server
cloudflare
x-trace
2BA516B73F6809831ABE0C81A39E966F002CD06761000000000000000000
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
3600
content-type
application/javascript;charset=utf-8
access-control-allow-origin
https://www.edx.org
cache-control
public, max-age=60
access-control-allow-credentials
true
cf-ray
53421f2ed9b8596a-VIE
expires
Mon, 11 Nov 2019 17:53:45 GMT
personalize.v0.0.4.min.js
ak.sail-horizon.com/onsite/
114 KB
39 KB
Script
General
Full URL
https://ak.sail-horizon.com/onsite/personalize.v0.0.4.min.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.224.196.70 Seattle, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
server-13-224-196-70.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
2faf6c2039f4c8e1a406aab14884c63a23664ca9bacc4c69981c866834c3c7a4

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:49:14 GMT
content-encoding
gzip
last-modified
Mon, 27 Mar 2017 20:53:05 GMT
server
Apache
age
211
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/javascript
status
200
cache-control
max-age=600; must-revalidate
x-amz-cf-pop
FRA2-C1
accept-ranges
bytes
content-length
39926
via
1.1 e86025dac63232624d2273c5fd256ce4.cloudfront.net (CloudFront)
x-amz-cf-id
4Q5Pe7prG0VLNp8EE3q7ZDpArKY76cAws_dtL5rAtTRl-YowP1omtw==
fb.js
js.hsadspixel.net/
4 KB
2 KB
Script
General
Full URL
https://js.hsadspixel.net/fb.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:74b0 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
a6d9d9e6046d227df0c818d934dadd9fadf08687308138b91376258494826f9b

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
via
1.1 09e7a54b3c0e42cf23f1deb97f4f6b95.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
113
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
content-encoding
gzip
content-type
application/javascript; charset=utf-8
last-modified
Thu, 24 Oct 2019 01:14:11 GMT
server
cloudflare
etag
W/"c3fbcea4ff6fedca3f7d2d25bcf17318"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-version-id
j6PreIy4qN8jPYd1cm1sPhZdAFQ60qMd
cache-control
max-age=600
x-amz-cf-pop
IAD89-C2
cf-ray
53421f2f28d1cbc8-VIE
x-amz-cf-id
6OQrZIX1yK2tncyT6R90k9DJyDBAN_kHg3Qf3ca0lYZxKvx3b-62mg==
4982103.js
js.hs-analytics.net/analytics/1573494600000/
74 KB
26 KB
Script
General
Full URL
https://js.hs-analytics.net/analytics/1573494600000/4982103.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:45b0 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
ec96687b8b13c1929efe514028eedc9c25d3313fa9d67648a5e71fb866e942f1

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:45 GMT
content-encoding
gzip
cf-cache-status
HIT
age
119
status
200
x-amz-request-id
6C5CD04E5E30D0F7
x-amz-id-2
OxBwWVlKXL/oQQMyiRdyz8uLb7IMd/Gw+627S0atlsWODqkafSNSXvcmSO4kx303X1JGe+40kec=
last-modified
Tue, 29 Oct 2019 21:05:28 GMT
server
cloudflare
etag
W/"23ce7cd9fb824c15da9d5c68d975320f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/javascript
cache-control
max-age=300, public
access-control-allow-credentials
false
x-amz-version-id
null
cf-ray
53421f2efdca59ee-VIE
expires
Mon, 11 Nov 2019 17:55:41 GMT
pageview
api.sail-track.com/v1/track/event/
88 B
431 B
XHR
General
Full URL
https://api.sail-track.com/v1/track/event/pageview
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.208.117.47 New York, United States, ASN11403 (NYINTERNET - NYI, US),
Reverse DNS
162.208.117.47.static.nyinternet.net
Software
/
Resource Hash
80b7ab1a5afb74b4e6d54324ec86bb901e881313147988b88b4413910689e049

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://www.edx.org/school/w3cx
X-Lib-Version
v0.0.4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Authorization
Bearer ee68b63ccb709723118b3fbf77473a40
Sec-Fetch-Mode
cors
Content-Type
application/json

Response headers

Date
Mon, 11 Nov 2019 17:52:46 GMT
allowedOrigins
*
Content-Type
application/json
Access-Control-Allow-Origin
*
Access-Control-Allow-Credentials
true
allowedHeaders
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin
Connection
close
Content-Length
88
allowedMethods
GET,OPTIONS
simple
api.sail-personalize.com/v1/personalize/
256 B
538 B
XHR
General
Full URL
https://api.sail-personalize.com/v1/personalize/simple?
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.208.117.45 New York, United States, ASN11403 (NYINTERNET - NYI, US),
Reverse DNS
162.208.117.45.static.nyinternet.net
Software
/
Resource Hash
51fa5475c03e5282412645a6fbc13381f0b9af50790f347a9e3c5bf72d6324af

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://www.edx.org/school/w3cx
X-Lib-Version
v0.0.4
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
cors

Response headers

Date
Mon, 11 Nov 2019 17:52:46 GMT
Content-Encoding
gzip
allowedOrigins
*
Vary
Accept-Encoding
Content-Type
application/json
Access-Control-Allow-Origin
*
Access-Control-Allow-Credentials
true
allowedHeaders
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin
Connection
close
allowedMethods
GET,OPTIONS
log
errors.client.optimizely.com/
0
237 B
XHR
General
Full URL
https://errors.client.optimizely.com/log
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.200.184.178 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-52-200-184-178.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/json

Response headers

Access-Control-Allow-Origin
https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials
true
Connection
keep-alive
Date
Mon, 11 Nov 2019 17:52:46 GMT
Content-Type
text/plain
nr-spa-1071.min.js
js-agent.newrelic.com/
32 KB
13 KB
Script
General
Full URL
https://js-agent.newrelic.com/nr-spa-1071.min.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
151.101.14.110 Frankfurt am Main, Germany, ASN54113 (FASTLY - Fastly, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
e0f3a0b6bb569a4c29d1bf5e034f9ec975d04b45edfd66ebff73ed5cf4a22447

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
content-encoding
gzip
x-amz-request-id
C0A5C3AD5F17E3EB
x-cache
HIT
status
200
content-length
12624
x-amz-id-2
BOP2VEVF4K07voslDhBpn73YtF/5ui3NcD7imwPlQG4vX8L/i/Sy38N1/7bfU4SNaw9Ku7rM/JY=
x-served-by
cache-fra19122-FRA
last-modified
Wed, 28 Feb 2018 23:35:17 GMT
server
AmazonS3
x-timer
S1573494766.377757,VS0,VE0
etag
"c4be07d99198e723860aeee65fd397cf"
vary
Accept-Encoding
content-type
application/javascript
via
1.1 varnish
cache-control
public, max-age=7200, stale-if-error=604800
accept-ranges
bytes
x-cache-hits
591
json
api.hubapi.com/hs-script-loader-public/v1/config/
79 B
630 B
XHR
General
Full URL
https://api.hubapi.com/hs-script-loader-public/v1/config/json?portalId=4982103
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:c9cc , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
14489b89299fcc36d6eaea292fb72e40b9752a22dd334040915e034d8e5385f9
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
content-encoding
br
vary
Accept-Encoding
cf-cache-status
DYNAMIC
status
200
strict-transport-security
max-age=31536000; includeSubDomains; preload
server
cloudflare
x-trace
2BCDD16CC0575F7F849F36CF6D717EB29F4069E3B9000000000000000000
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
access-control-max-age
180
access-control-allow-methods
GET, OPTIONS, PUT, POST, DELETE, PATCH, HEAD
content-type
application/json;charset=utf-8
access-control-allow-origin
https://www.edx.org
access-control-allow-credentials
false
cf-ray
53421f3218725982-VIE
access-control-allow-headers
*
__ptq.gif
track.hubspot.com/
45 B
222 B
Image
General
Full URL
https://track.hubspot.com/__ptq.gif?k=1&sd=1600x1200&cd=24-bit&cs=UTF-8&ln=en-us&bfp=2430194794&v=1.1&a=4982103&rcu=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&pu=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&t=The+World+Wide+Web+Consortium+(W3C)+%7C+edX&cts=1573494766377&vi=8983db8044e55a8d5fba390a0bcb23c8&nc=true&u=23171429.8983db8044e55a8d5fba390a0bcb23c8.1573494766375.1573494766375.1573494766375.1&b=23171429.1.1573494766375
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:fb05 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc111a70984a9eda00752b06277113029ef288f1125c31eff2477413e15e8aa4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

cf-ray
53421f31ede9cbb8-VIE
date
Mon, 11 Nov 2019 17:52:46 GMT
cf-cache-status
DYNAMIC
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
p3p
CP="NOI CUR ADM OUR NOR STA NID"
status
200
cache-control
no-cache, no-store, no-transform
access-control-allow-credentials
false
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-type
image/gif
content-length
45
x-robots-tag
none
6798.js
www.dwin1.com/
11 KB
6 KB
Script
General
Full URL
https://www.dwin1.com/6798.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:20eb:4e00:f:8ce2:fb80:93a1 , United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
6a7d3ee8d70411b3d5fdbc9f698170912eb77cc7bec332b6a5665db6d2ca6413

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

x-amz-version-id
IaDte8sm2py5HIVm1FbhDRGwbr3ZGoIg
content-encoding
gzip
age
2314
x-cache
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status
200
x-amz-replication-status
COMPLETED
access-control-allow-origin
*
last-modified
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server
AmazonS3
date
Mon, 11 Nov 2019 17:14:13 GMT
access-control-allow-methods
GET, HEAD
content-type
application/javascript
via
1.1 ba5b5e2e7fd98c4a472633bc4c1d4480.cloudfront.net (CloudFront)
cache-control
max-age=3600,s-maxage=3600
x-amz-cf-pop
FRA2-C1
x-amz-cf-id
dxMzVQN6HAJmxG9iFprAO4Yhar4dSpZnY0TchO9w_3nkfIpUo7xxSw==
fbevents.js
connect.facebook.net/en_US/
122 KB
27 KB
Script
General
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-23=":443"; ma=3600
content-length
27377
x-xss-protection
0
pragma
public
x-fb-debug
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x-fb-trip-id
1850256238
x-frame-options
DENY
date
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vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
content-security-policy
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expires
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1beac94c95
bam.nr-data.net/1/
57 B
260 B
Script
General
Full URL
https://bam.nr-data.net/1/1beac94c95?a=190328954&sa=1&v=1071.385e752&t=Unnamed%20Transaction&rst=1533&ref=https://www.edx.org/school/w3cx&be=882&fe=1521&dc=913&af=err,xhr,stn,ins,spa&perf=%7B%22timing%22:%7B%22of%22:1573494764852,%22n%22:0,%22f%22:0,%22dn%22:0,%22dne%22:165,%22c%22:165,%22s%22:177,%22ce%22:202,%22rq%22:203,%22rp%22:782,%22rpe%22:793,%22dl%22:791,%22di%22:913,%22ds%22:913,%22de%22:913,%22dc%22:1520,%22l%22:1520,%22le%22:1527%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.247.242.18 San Francisco, United States, ASN23467 (NEWRELIC-AS-1 - New Relic, US),
Reverse DNS
bam-6.nr-data.net
Software
/
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 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/
306 KB
74 KB
Script
General
Full URL
https://connect.facebook.net/signals/config/1601661033380488?v=2.9.11&r=stable
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
/
Resource Hash
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Security Headers
Name Value
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Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-23=":443"; ma=3600
content-length
75891
x-xss-protection
0
pragma
public
x-fb-debug
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x-fb-trip-id
1850256238
x-frame-options
DENY
date
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vary
Accept-Encoding
content-type
application/x-javascript; charset=utf-8
cache-control
public, max-age=1200
content-security-policy
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expires
Sat, 01 Jan 2000 00:00:00 GMT
/
www.facebook.com/tr/
44 B
348 B
Image
General
Full URL
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Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
max-age=31536000; includeSubDomains
content-type
image/gif
status
200
cache-control
no-cache, must-revalidate, max-age=0
alt-svc
h3-23=":443"; ma=3600
content-length
44
expires
Mon, 11 Nov 2019 17:52:46 GMT
1beac94c95
bam.nr-data.net/resources/1/
0
154 B
XHR
General
Full URL
https://bam.nr-data.net/resources/1/1beac94c95?a=190328954&sa=1&v=1071.385e752&t=Unnamed%20Transaction&rst=1644&ref=https://www.edx.org/school/w3cx&st=1573494764852
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.247.242.18 San Francisco, United States, ASN23467 (NEWRELIC-AS-1 - New Relic, US),
Reverse DNS
bam-6.nr-data.net
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
content-type
text/plain

Response headers

Access-Control-Allow-Origin
https://www.edx.org
Access-Control-Allow-Credentials
true
Content-Length
0
Content-Type
text/plain
js
www.googletagmanager.com/gtag/
73 KB
27 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-796433197
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
587ce2d70e04e091cf4065a57911f49cc2fc8de8db6370a0d244329529e8948e
Security Headers
Name Value
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
content-encoding
br
last-modified
Mon, 11 Nov 2019 15:00:00 GMT
server
Google Tag Manager
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
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
27628
x-xss-protection
0
expires
Mon, 11 Nov 2019 17:52:46 GMT
insight.min.js
snap.licdn.com/li.lms-analytics/
3 KB
2 KB
Script
General
Full URL
https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2a02:26f0:6c00:28c::25ea , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Mon, 11 Nov 2019 17:52:46 GMT
Content-Encoding
gzip
Last-Modified
Mon, 07 Oct 2019 16:41:31 GMT
X-CDN
AKAM
Vary
Accept-Encoding
Content-Type
application/x-javascript;charset=utf-8
Cache-Control
max-age=20899
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1576
conversion_async.js
www.googleadservices.com/pagead/
25 KB
9 KB
Script
General
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.22.98 , United States, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
fra15s18-in-f98.1e100.net
Software
cafe /
Resource Hash
4d12929557ad77c140916589b0d94ccee8227f20f445d00738727981517ccee2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
content-disposition
attachment; filename="f.txt"
alt-svc
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content-length
9564
x-xss-protection
0
server
cafe
etag
16969484801500557116
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Mon, 11 Nov 2019 17:52:46 GMT
collect
px.ads.linkedin.com/
Redirect Chain
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&time=1573494766572
  • https://www.linkedin.com/px/li_sync?redirect=https%3A%2F%2Fpx.ads.linkedin.com%2Fcollect%3Fv%3D2%26fmt%3Djs%26pid%3D533266%26url%3Dhttps%253A%252F%252Fwww.edx.org%252Fschool%252Fw3cx%26time%3D15734...
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&time=1573494766572&liSync=true
0
110 B
Image
General
Full URL
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&time=1573494766572&liSync=true
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a05:f500:11:101::b93f:9005 , Ireland, ASN14413 (LINKEDIN - LinkedIn Corporation, US),
Reverse DNS
Software
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Resource Hash
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Request headers

Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:47 GMT
content-encoding
gzip
server
Play
vary
Accept-Encoding
x-li-fabric
prod-lor1
status
200
x-li-proto
http/2
x-li-pop
prod-tln1
content-type
application/javascript
content-length
20
x-li-uuid
YV5PeCct1hVApvUToSsAAA==

Redirect headers

date
Mon, 11 Nov 2019 17:52:47 GMT
content-encoding
gzip
x-content-type-options
nosniff
nel
{"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true}
status
302
vary
Accept-Encoding
content-length
20
x-li-uuid
gu+eZyct1hVA3aMFyioAAA==
server
Play
pragma
no-cache
x-li-pop
prod-tln1
x-frame-options
sameorigin
expect-ct
max-age=86400, report-uri="https://www.linkedin.com/platform-telemetry/ct"
strict-transport-security
max-age=2592000
report-to
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x-li-fabric
prod-lor1
location
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x-xss-protection
1; mode=block
cache-control
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Full URL
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Response headers

strict-transport-security
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Response headers

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content-type
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Response headers

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237 B
XHR
General
Full URL
https://errors.client.optimizely.com/log
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.200.184.178 Ashburn, United States, ASN14618 (AMAZON-AES - Amazon.com, Inc., US),
Reverse DNS
ec2-52-200-184-178.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
application/json

Response headers

Access-Control-Allow-Origin
https://www.edx.org
Access-Control-Expose-Headers
Access-Control-Allow-Credentials
true
Connection
keep-alive
Date
Mon, 11 Nov 2019 17:52:47 GMT
Content-Type
text/plain
p
api.segment.io/v1/
21 B
139 B
XHR
General
Full URL
https://api.segment.io/v1/p
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.187.230.43 Boardman, United States, ASN16509 (AMAZON-02 - Amazon.com, Inc., US),
Reverse DNS
ec2-54-187-230-43.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Sec-Fetch-Mode
cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type
text/plain

Response headers

status
200
date
Mon, 11 Nov 2019 17:52:47 GMT
access-control-allow-origin
https://www.edx.org
content-length
21
vary
Origin
content-type
application/json
ga-audiences
www.google.de/ads/
Redirect Chain
  • https://www.google-analytics.com/r/collect?v=1&_v=j79&a=1973153245&t=pageview&_s=1&dl=https%3A%2F%2Fwww.edx.org%2Fschool%2Fw3cx&dp=%2Fschool%2Fw3cx&ul=en-us&de=UTF-8&dt=The%20World%20Wide%20Web%20C...
  • https://stats.g.doubleclick.net/r/collect?v=1&aip=1&t=dc&_r=3&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_gid=1594547323.1573494766&gjid=1317895038&_v=j79&z=2033841491
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_v=j79&z=2033841491
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_v=j79&z=2033841491&slf_rd=1&random=2511729339
42 B
109 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_v=j79&z=2033841491&slf_rd=1&random=2511729339
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:825::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE - Google LLC, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma
no-cache
date
Mon, 11 Nov 2019 17:52:47 GMT
x-content-type-options
nosniff
server
cafe
timing-allow-origin
*
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
200
cache-control
no-cache, no-store, must-revalidate
content-type
image/gif
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma
no-cache
date
Mon, 11 Nov 2019 17:52:47 GMT
x-content-type-options
nosniff
server
cafe
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status
302
content-type
text/html; charset=UTF-8
location
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1148910464.1573494766&jid=1097105833&_v=j79&z=2033841491&slf_rd=1&random=2511729339
cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
alt-svc
quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
content-length
0
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
dj_.js
cl.qualaroo.com/ki.js/59450/
373 B
658 B
Script
General
Full URL
https://cl.qualaroo.com/ki.js/59450/dj_.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.28 Frankfurt am Main, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
4d8a2fa85a5733b62648f594a40c7c9598bf914ef84084186c3b0d76216d6952

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:47 GMT
content-encoding
gzip
x-amz-request-id
FB7B338D7BB709C1
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
2890
content-length
292
x-amz-id-2
MYG7k2O5fO8yuiR4+hHpzLd8vyZ4LX1Tc1/EQLhvnms73apl+r+SmUfe6anc6jV4PCPpplZa4oM=
last-modified
Fri, 26 Apr 2019 08:47:16 GMT
server
CDN77-Turbo
etag
"e1f6046ffdcdc6614ca48961ee0a2b43"
content-type
application/ecmascript
cache-control
max-age=3600
x-edge-ip
185.59.220.20
accept-ranges
bytes
dj_qoo.js
cl.qualaroo.com/ki.js/59450/
139 KB
48 KB
Script
General
Full URL
https://cl.qualaroo.com/ki.js/59450/dj_qoo.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
185.59.220.28 Frankfurt am Main, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-20.cdn77.com
Software
CDN77-Turbo /
Resource Hash
cd44ffec2258d07d31cbf0d33c73bfb9ff2289e4d0c8a94284cedc55d092f11f

Request headers

Sec-Fetch-Mode
no-cors
Referer
https://www.edx.org/school/w3cx
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 11 Nov 2019 17:52:47 GMT
content-encoding
gzip
x-amz-request-id
EFC128331C87AF8C
x-edge-location
frankfurtDE
x-cache
HIT
status
200
x-age
2887
content-length
48302
x-amz-id-2
xFUelOEH3Lv26gdmhHd1y9G8oDcz2bdjLW/vez0hjDynYnufdY3dOwRf3+oj/7A5iBsBRE4vhcQ=
last-modified
Fri, 26 Apr 2019 08:47:16 GMT
server
CDN77-Turbo
etag
"a0c3bbb791ba151fe63cfa0a7566bb2c"
content-type
application/ecmascript
cache-control
max-age=3600
x-edge-ip
185.59.220.20
accept-ranges
bytes
frame.html
dntcl.qualaroo.com/ Frame 0F9E
0
0
Document
General
Full URL
https://dntcl.qualaroo.com/frame.html
Requested by
Host: www.edx.org
URL: https://www.edx.org/school/w3cx
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
195.181.170.17 Frankfurt am Main, Germany, ASN60068 (CDN77, GB),
Reverse DNS
frankfurt-15.cdn77.com
Software
CDN77-Turbo /
Resource Hash

Request headers

:method
GET
:authority
dntcl.qualaroo.com
:scheme
https
:path
/frame.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
sec-fetch-mode
nested-navigate
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site
cross-site
referer
https://www.edx.org/school/w3cx
accept-encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-Mode
nested-navigate
Referer
https://www.edx.org/school/w3cx

Response headers

status
200
date
Mon, 11 Nov 2019 17:52:47 GMT
content-type
text/html
last-modified
Mon, 01 Apr 2019 13:30:25 GMT
etag
W/"5ca21271-142"
access-control-allow-origin
*
server
CDN77-Turbo
x-edge-ip
195.181.170.15
x-edge-location
frankfurtDE
x-cache
HIT
x-age
984934
content-encoding
br

Verdicts & Comments Add Verdict or Comment

82 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| onformdata object| onpointerrawupdate undefined| _ object| analytics object| NREUM object| newrelic function| __nr_require string| pagePath string| webpackCompilationHash object| ___chunkMapping object| webpackJsonp object| dataLayer boolean| _fs_debug string| _fs_host string| _fs_org string| _fs_namespace function| FS string| GoogleAnalyticsObject function| ga function| normalize object| optimizely object| __core-js_shared__ object| core object| regeneratorRuntime object| asyncRequires object| ___emitter object| ___loader string| ___webpackCompilationHash boolean| __navigatingToLink function| ___push function| ___replace function| ___navigate object| google_tag_data object| gaplugins object| gaGlobal object| gaData function| postscribe object| google_tag_manager string| _fs_loaded function| _fs_shutdown 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| _hsq object| _paq boolean| _hstc_loaded boolean| PIXELS_RAN object| Sailthru boolean| _hstc_ran string| __hsUserToken number| expireDateTime function| fbq function| _fbq object| AWIN object| _linkedin_data_partner_ids function| lintrk boolean| _already_called_lintrk function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO function| setImmediate function| clearImmediate object| FontAwesomeConfig object| ___FONT_AWESOME___ object| ___gatsbyIntl object| _kiq object| KI

11 Cookies

Domain/Path Name / Value
.edx.org/ Name: _fbp
Value: fb.1.1573494766431.2116224908
.edx.org/ Name: __hssrc
Value: 1
.edx.org/ Name: _gid
Value: GA1.2.1594547323.1573494766
www.edx.org/ Name: prod-edx-cf-loc
Value: DE
.edx.org/ Name: ajs_group_id
Value: null
.edx.org/ Name: _ga
Value: GA1.2.1148910464.1573494766
.edx.org/ Name: ajs_user_id
Value: null
.edx.org/ Name: __hssc
Value: 23171429.1.1573494766375
.edx.org/ Name: hubspotutk
Value: 8983db8044e55a8d5fba390a0bcb23c8
.edx.org/ Name: __hstc
Value: 23171429.8983db8044e55a8d5fba390a0bcb23c8.1573494766375.1573494766375.1573494766375.1
.edx.org/ Name: __cfduid
Value: dbfff1dbd91baf0b6e32868a9ef6b19811573494765

1 Console Messages

Source Level URL
Text
console-api warning URL: https://connect.facebook.net/en_US/fbevents.js(Line 23)
Message:
[Facebook Pixel] - Duplicate Pixel ID: 1601661033380488.

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

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.sail-personalize.com
api.sail-track.com
api.segment.io
bam.nr-data.net
cdn.optimizely.com
cdn.segment.com
cl.qualaroo.com
connect.facebook.net
dntcl.qualaroo.com
errors.client.optimizely.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js.hs-analytics.net
js.hs-scripts.com
js.hsadspixel.net
prod-discovery.edx-cdn.org
prod-edxapp.edx-cdn.org
px.ads.linkedin.com
rs.fullstory.com
snap.licdn.com
stats.g.doubleclick.net
track.hubspot.com
www.dwin1.com
www.edx.org
www.facebook.com
www.fullstory.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
13.224.196.70
143.204.99.83
151.101.14.110
162.208.117.45
162.208.117.47
162.247.242.18
172.217.22.98
185.59.220.28
195.181.170.17
2600:9000:20eb:4e00:f:8ce2:fb80:93a1
2606:4700::6810:a4e4
2606:4700::6810:ef48
2606:4700::6810:f048
2606:4700::6810:fb05
2606:4700::6811:45b0
2606:4700::6811:74b0
2606:4700::6811:c9cc
2606:4700::6811:d5cc
2a00:1450:4001:808::2002
2a00:1450:4001:808::2008
2a00:1450:4001:808::200e
2a00:1450:4001:818::2003
2a00:1450:4001:819::2013
2a00:1450:4001:825::2003
2a00:1450:4001:825::2004
2a00:1450:4001:825::200a
2a00:1450:400c:c00::9c
2a02:26f0:6c00:181::13b8
2a02:26f0:6c00:28c::25ea
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a05:f500:11:101::b93f:9001
2a05:f500:11:101::b93f:9005
35.186.194.58
52.200.184.178
54.187.230.43
01c35aef18b36dfabf2c19c4199ac07e3ac48b94a73cfa82dea2c8964ea8074a
0b32af271fe68788abae48d41c6676d4d1467963730d1b6d3d0c41a681b29095
0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300
0d9fd7ccabde9b202de45ee6b65878ce9594975d8e8810b0878d3f3fa3637d0e
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254
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1e9c4c7bae1e9e4f383489ad2e6d9e47edced9c22eefdaa5526c07bb77bf97aa
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132
26e0cf49885a1cee7386c13ac99ffe967c70ef8606ca6bd9eddaa621890b41b9
2faf6c2039f4c8e1a406aab14884c63a23664ca9bacc4c69981c866834c3c7a4
375e051ec2c40bf7efa5b829a209dd4a7a17ec684405f7261ac1d87350e0c9d6
39c9e9575db2f880f634a527920c72353cb8c8fc50a661d0891cf8c1eb8a4e43
41dd5e421fe221a7d2921d6fa2b36e8b01a9f2c054aaef5fad866fe896c1d1e0
4d12929557ad77c140916589b0d94ccee8227f20f445d00738727981517ccee2
4d8a2fa85a5733b62648f594a40c7c9598bf914ef84084186c3b0d76216d6952
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8448f07bc6c3c5aa121b33e3f73abdc96adc95be9b6e968ffa5e0dded9a80ba7
8ae9bcafc38891a5ede12e08bf268ed5e0dccd869b0e356a14f8ab0b3212aa20
981be39924f4c8320f4daa8b8cdd7468455e46a30bd0cfef24ba5c74c2a6b12d
9b09fdc6ff4beab63ffbca2435dfef7c212410365f87e6c17a6d998d76ac2a4a
9bc57fd45beccb8bce66477a787fbe1a3c0f5efa58754893b925836e249958ba
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ce897833ac6e362df7c91ac8223fe511c6defcf33964928a81004600a2dd4c2e
cefef51a9a94d04f435c180d96a9d777013691d29d60e8e741f5bed276bf194a
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dbb67c620eaabf6679a314db18d3ae43037aef71ab27422e6feec08ee987cc0a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