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www.edx.org Open in urlscan Pro
2606:4700::6810:a5e4  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://link.edx.org/click/19701388.10621861/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3ZpZC0xOT91dG1fc291cmNlPXNhaWx0aHJ1JnV0bV9t...
Effective URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Submission: On April 02 via api from US
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 34 IPs in 5 countries across 31 domains to perform 72 HTTP transactions. The main IP is 2606:4700::6810:a5e4, located in United States and belongs to CLOUDFLARENET, 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
1 20 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
1 143.204.99.83 16509 (AMAZON-02)
1 143.204.97.54 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
5 2a00:1450:400... 15169 (GOOGLE)
1 2600:9000:215... 16509 (AMAZON-02)
2 52.41.185.157 16509 (AMAZON-02)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 13.225.78.113 16509 (AMAZON-02)
2 2600:9000:21f... 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
5 2606:4700::68... 13335 (CLOUDFLAR...)
2 162.208.117.47 11403 (NYINTERNET)
2 162.208.117.19 11403 (NYINTERNET)
1 1 2a00:1450:400... 15169 (GOOGLE)
1 2 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a02:6ea0:c71... 60068 (CDN77)
1 2a00:f48:2000... 47447 (TTM)
2 34.227.153.53 14618 (AMAZON-AES)
1 151.101.14.110 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2600:9000:215... 16509 (AMAZON-02)
2 2a03:2880:f01... 32934 (FACEBOOK)
1 162.247.242.19 23467 (NEWRELIC-...)
2 2a03:2880:f11... 32934 (FACEBOOK)
1 2a02:26f0:10c... 20940 (AKAMAI-ASN1)
1 2 2a05:f500:10:... 14413 (LINKEDIN)
1 1 2a05:f500:11:... 14413 (LINKEDIN)
1 172.217.22.34 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
72 34
20    2606:4700::6810:a5e4 (United States)

ASN13335 (CLOUDFLARENET, US)
link.edx.org
www.edx.org
1    2a02:26f0:6c00:183::13b8 (Ascension Island)

ASN20940 (AKAMAI-ASN1, US)
cdn.optimizely.com
1    143.204.99.83 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-99-83.fra50.r.cloudfront.net
cdn.segment.com
1    143.204.97.54 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-97-54.fra50.r.cloudfront.net
cdn.branch.io
1    2a00:1450:4001:808::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
5    2a00:1450:4001:814::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    2600:9000:2156:3e00:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)
app.link
2    52.41.185.157 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-41-185-157.us-west-2.compute.amazonaws.com
api.segment.io
3    2a00:1450:4001:817::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    2a00:1450:4001:800::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
1    2606:4700::6811:d4cc (United States)

ASN13335 (CLOUDFLARENET, US)
js.hs-scripts.com
1    13.225.78.113 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-78-113.fra2.r.cloudfront.net
ak.sail-horizon.com
2    2600:9000:21f3:e400:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02, US)
api2.branch.io
1    2606:4700::6811:47b0 (United States)

ASN13335 (CLOUDFLARENET, US)
js.hs-analytics.net
1    2606:4700::6811:70b0 (United States)

ASN13335 (CLOUDFLARENET, US)
js.hsadspixel.net
5    2606:4700::6810:f148 (United States)

ASN13335 (CLOUDFLARENET, US)
prod-edx-edxapp-assets.edx-cdn.org
2    162.208.117.47 (New York, United States)

ASN11403 (NYINTERNET, US)
PTR: 162.208.117.47.static.nyinternet.net
api.sail-track.com
2    162.208.117.19 (New York, United States)

ASN11403 (NYINTERNET, US)
PTR: 162.208.117.19.static.nyinternet.net
api.sail-personalize.com
1    2a00:1450:400c:c0b::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
2    2a00:1450:4001:808::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
2    2a00:1450:4001:825::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
2    2a02:6ea0:c710::2 (Germany)

ASN60068 (CDN77, GB)
cl.qualaroo.com
1    2a00:f48:2000:1023::3 (Germany)

ASN47447 (TTM, DE)
dntcl.qualaroo.com
2    34.227.153.53 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-227-153-53.compute-1.amazonaws.com
errors.client.optimizely.com
1    151.101.14.110 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)
js-agent.newrelic.com
1    2606:4700::6811:c9cc (United States)

ASN13335 (CLOUDFLARENET, US)
api.hubapi.com
1    2606:4700::6810:fd05 (United States)

ASN13335 (CLOUDFLARENET, US)
track.hubspot.com
1    2600:9000:2156:7200:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02, US)
www.dwin1.com
2    2a03:2880:f01c:8012:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK, US)
connect.facebook.net
1    162.247.242.19 (San Francisco, United States)

ASN23467 (NEWRELIC-AS-1, US)
PTR: bam-7.nr-data.net
bam.nr-data.net
2    2a03:2880:f11c:8183:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK, US)
www.facebook.com
1    2a02:26f0:10c:39e::25ea (Ascension Island)

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

ASN14413 (LINKEDIN, US)
px.ads.linkedin.com
1    2a05:f500:11:101::b93f:9001 (Ireland)

ASN14413 (LINKEDIN, US)
www.linkedin.com
1    172.217.22.34 (United States)

ASN15169 (GOOGLE, US)
PTR: fra15s16-in-f2.1e100.net
www.googleadservices.com
1    2a00:1450:4001:821::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
Domain Requested by
19 www.edx.org www.edx.org
5 prod-edx-edxapp-assets.edx-cdn.org www.edx.org
5 fonts.gstatic.com www.edx.org
3 www.google-analytics.com cdn.segment.com
www.google-analytics.com
www.edx.org
2 px.ads.linkedin.com 1 redirects
2 www.facebook.com
2 connect.facebook.net www.edx.org
connect.facebook.net
2 errors.client.optimizely.com www.edx.org
2 cl.qualaroo.com cdn.segment.com
cl.qualaroo.com
2 www.google.de www.edx.org
2 www.google.com 1 redirects
2 api.sail-personalize.com www.edx.org
2 api.sail-track.com www.edx.org
2 api2.branch.io www.edx.org
2 www.googletagmanager.com cdn.segment.com
js.hsadspixel.net
2 api.segment.io www.edx.org
1 googleads.g.doubleclick.net www.googleadservices.com
1 www.googleadservices.com www.googletagmanager.com
1 www.linkedin.com 1 redirects
1 snap.licdn.com js.hsadspixel.net
1 bam.nr-data.net js-agent.newrelic.com
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 dntcl.qualaroo.com cl.qualaroo.com
1 stats.g.doubleclick.net 1 redirects
1 js.hsadspixel.net js.hs-scripts.com
1 js.hs-analytics.net js.hs-scripts.com
1 ak.sail-horizon.com www.googletagmanager.com
1 js.hs-scripts.com www.googletagmanager.com
1 app.link cdn.branch.io
1 fonts.googleapis.com www.edx.org
1 cdn.branch.io www.edx.org
1 cdn.segment.com www.edx.org
1 cdn.optimizely.com www.edx.org
1 link.edx.org 1 redirects
72 37
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 SHA2 Secure Server CA		 2020-01-20 -
2021-03-20		 a year crt.sh
*.segment.com
DigiCert SHA2 Secure Server CA		 2019-06-24 -
2020-07-01		 a year crt.sh
*.branch.io
DigiCert SHA2 Secure Server CA		 2018-12-05 -
2020-12-08		 2 years crt.sh
*.storage.googleapis.com
GTS CA 1O1		 2020-03-03 -
2020-05-26		 3 months crt.sh
*.google.com
GTS CA 1O1		 2020-03-03 -
2020-05-26		 3 months crt.sh
appipv4.link
Amazon		 2019-08-19 -
2020-09-19		 a year crt.sh
*.google-analytics.com
GTS CA 1O1		 2020-03-03 -
2020-05-26		 3 months crt.sh
ssl817718.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2020-01-21 -
2020-07-29		 6 months crt.sh
ak.sail-horizon.com
Amazon		 2020-02-07 -
2021-03-07		 a year crt.sh
ssl803670.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-11-06 -
2020-05-14		 6 months crt.sh
ssl803643.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-11-06 -
2020-05-14		 6 months crt.sh
ssl432046.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-11-07 -
2020-05-15		 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
www.google.de
GTS CA 1O1		 2020-03-03 -
2020-05-26		 3 months crt.sh
cl.qualaroo.com
Let's Encrypt Authority X3		 2020-03-16 -
2020-06-14		 3 months crt.sh
dntcl.qualaroo.com
Let's Encrypt Authority X3		 2020-03-25 -
2020-06-23		 3 months 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		 2020-03-26 -
2021-03-18		 a year crt.sh
hubapi.com
CloudFlare Inc ECC CA-2		 2020-01-21 -
2020-10-09		 9 months crt.sh
hubspot.com
CloudFlare Inc ECC CA-2		 2019-12-04 -
2020-10-09		 10 months crt.sh
*.dwin1.com
Amazon		 2020-01-01 -
2021-02-01		 a year crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2020-03-01 -
2020-05-30		 3 months crt.sh
*.nr-data.net
DigiCert SHA2 Secure Server CA		 2020-02-05 -
2022-02-08		 2 years 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		 2020-03-04 -
2020-09-04		 6 months crt.sh
www.googleadservices.com
GTS CA 1O1		 2020-03-03 -
2020-05-26		 3 months crt.sh
*.g.doubleclick.net
GTS CA 1O1		 2020-03-03 -
2020-05-26		 3 months crt.sh
www.google.com
GTS CA 1O1		 2020-03-03 -
2020-05-26		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Frame ID: 694D5ACDA94DBA37DB410E940A931895
Requests: 71 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: 0A48F5989EE9F3AFF6C667DC1BB3CAAF
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://link.edx.org/click/19701388.10621861/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3ZpZC0xOT91dG1fc291cmNl... HTTP 302
    https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19 Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • meta generator /^Drupal(?:\s([\d.]+))?/i
  • headers expires /19 Nov 1978/i
Overall confidence: 100%
Detected patterns
  • meta generator /^Drupal(?:\s([\d.]+))?/i
  • headers expires /19 Nov 1978/i
Overall confidence: 100%
Detected patterns
  • headers via /varnish(?: \(Varnish\/([\d.]+)\))?/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
Overall confidence: 100%
Detected patterns
  • script /optimizely\.com.*\.js/i
Overall confidence: 100%
Detected patterns
  • script /cdn\.segment\.com\/analytics\.js/i

Page Statistics

72
Requests

100 %
HTTPS

72 %
IPv6

31
Domains

37
Subdomains

34
IPs

5
Countries

1280 kB
Transfer

4201 kB
Size

20
Cookies

Page URL History

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

  1. https://link.edx.org/click/19701388.10621861/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3ZpZC0xOT91dG1fc291cmNlPXNhaWx0aHJ1JnV0bV9tZWRpdW09ZW1haWwmdXRtX2NhbXBhaWduPWFuYW50bGV0dGVyX2NvdmlkMTk/5d9b5955fbd297197475f16fB4e6f2fa1 HTTP 302
    https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 46
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j81&tid=UA-35248639-2&cid=422534721.1585842328&jid=1326879424&gjid=1709127718&_gid=1068780952.1585842328&_u=aGBAgAAj~&z=1053867816 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=422534721.1585842328&jid=1326879424&_v=j81&z=1053867816 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=422534721.1585842328&jid=1326879424&_v=j81&z=1053867816&slf_rd=1&random=240031005
Request Chain 64
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585842329132 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%252Fcovid-19%253Futm_source%253Dsailthru%2526utm_medium%253Demail%2526utm_campaign%253Danantletter_covid19%26time%3D1585842329132%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585842329132&liSync=true

72 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request covid-19
www.edx.org/
Redirect Chain
  • https://link.edx.org/click/19701388.10621861/aHR0cHM6Ly93d3cuZWR4Lm9yZy9jb3ZpZC0xOT91dG1fc291cmNlPXNhaWx0aHJ1JnV0bV9tZWRpdW09ZW1haWwmdXRtX2NhbXBhaWduPWFuYW50bGV0dGVyX2NvdmlkMTk/5d9b5955fbd297197475...
  • https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
14 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7c64c4b24b21f8377438055f46789d1255d1279cb4ccf04fd435e73daa641ec1
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
/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-dest
document
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
accept-encoding
gzip, deflate, br
accept-language
en-US
cookie
__cfduid=d86a631a6d90adbaaf0df8a36f97f2c1c1585842327; sailthru_hid=4e0ab23e523b400c4d4079b1233097365d9b5955fbd297197475f16f62f3abdbffff7a0f200f51d637a30f2b; sailthru_bid=19701388.10621861
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-Dest
document

Response headers

status
200
date
Thu, 02 Apr 2020 15:45:27 GMT
content-type
text/html; charset=utf-8
content-length
4654
cf-ray
57dbad552bc6323c-FRA
accept-ranges
bytes
age
1429
cache-control
s-maxage=300, max-age=0, must-revalidate
content-encoding
gzip
content-language
en
etag
"1585840758-1"
expires
Sun, 19 Nov 1978 05:00:00 GMT
last-modified
Thu, 02 Apr 2020 15:19:18 GMT
set-cookie
prod-edx-cf-loc=DE; Path=/; Expires=Fri, 02 Apr 2021 15:45:27 GMT
strict-transport-security
max-age=2592000
vary
X-Accept-Language,Accept-Encoding
via
varnish
cf-cache-status
HIT
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-ah-environment
prod
x-cache
HIT
x-cache-hits
17
x-content-type-options
nosniff
x-drupal-cache
MISS
x-frame-options
SameOrigin
x-generator
Drupal 7 (http://drupal.org)
x-request-id
v-5211532a-74f5-11ea-9614-ab43fe19e7e1
server
cloudflare

Redirect headers

status
302
date
Thu, 02 Apr 2020 15:45:27 GMT
content-type
text/html; charset=UTF-8
content-length
0
set-cookie
__cfduid=d86a631a6d90adbaaf0df8a36f97f2c1c1585842327; expires=Sat, 02-May-20 15:45:27 GMT; path=/; domain=.edx.org; HttpOnly; SameSite=Lax sailthru_hid=4e0ab23e523b400c4d4079b1233097365d9b5955fbd297197475f16f62f3abdbffff7a0f200f51d637a30f2b; expires=Fri, 02-Apr-2021 21:34:13 GMT; Max-Age=31556926; path=/; domain=edx.org sailthru_bid=19701388.10621861; expires=Sat, 02-May-2020 15:45:27 GMT; Max-Age=2592000; path=/; domain=edx.org
location
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
cf-cache-status
DYNAMIC
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
server
cloudflare
cf-ray
57dbad522b18323c-FRA
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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, 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

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
style

Response headers

date
Thu, 02 Apr 2020 15:45:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2159
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
2217
x-request-id
v-e89c45fc-5c8b-11ea-93f8-e38414cef445
last-modified
Tue, 25 Feb 2020 15:42:31 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, 01 May 2020 13:46:05 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad557c9f323c-FRA
x-cache-hits
476
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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9a4b7321177909113ef7ba8986b87e2f266a81b8537bd3190aa9fe6c2a4343f8
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
style

Response headers

date
Thu, 02 Apr 2020 15:45:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2154
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
1660
x-request-id
v-e7d1108a-5c8b-11ea-86c6-e7d8b2e6a078
last-modified
Tue, 25 Feb 2020 15:42:31 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, 01 May 2020 13:44:54 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad557ca2323c-FRA
x-cache-hits
495
css_WD8LJdOYciLy4PWb_VmegJGpBytNrcUzgAzkZ1Nww9k.css
www.edx.org/sites/default/files/css/ 		457 KB
70 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/css/css_WD8LJdOYciLy4PWb_VmegJGpBytNrcUzgAzkZ1Nww9k.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
583f0b25d3987222f2e0f59bfd599e8091a9072b4dadc533800ce4675370c3d9
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
style

Response headers

date
Thu, 02 Apr 2020 15:45:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2159
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
70948
x-request-id
v-1c143d58-694e-11ea-8a7a-3714276b1ad9
last-modified
Wed, 18 Mar 2020 19:24:38 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, 17 Apr 2020 19:24:38 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad557ca5323c-FRA
x-cache-hits
4747
css_vCUzQp3N37rfxD4aTUoEEwapKD-KAd7YlMV9XmochIo.css
www.edx.org/sites/default/files/css/ 		925 B
540 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/default/files/css/css_vCUzQp3N37rfxD4aTUoEEwapKD-KAd7YlMV9XmochIo.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bc2533429dcddfbadfc43e1a4d4a041306a9283f8a01ded894c57d5e6a1c848a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
style

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2155
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
355
x-request-id
v-0548f7a2-741c-11ea-aa2b-374fe5a6872d
last-modified
Tue, 25 Feb 2020 15:42:31 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, 01 May 2020 13:23:48 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad557ca6323c-FRA
x-cache-hits
553
js_BS7lvIetxt5p0fnn8_eCWnMeaRrDtMr6wniCIIuVxSw.js
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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
052ee5bc87adc6de69d1f9e7f3f7825a731e691ac3b4cafac27882208b95c52c
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2159
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
40954
x-request-id
v-d90eda2e-7413-11ea-aa90-cf98a256a115
last-modified
Wed, 18 Mar 2020 19:24:38 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
Fri, 01 May 2020 12:25:18 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad557caa323c-FRA
x-cache-hits
522
1743970571.js
cdn.optimizely.com/js/ 		343 KB
98 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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:183::13b8 , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
ec62c3ea202882460a593f1d8054610a80ca8db174d0313640e4dc40dfff124e
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

x-amz-meta-pci_enabled
False
x-amz-version-id
ycHG_KcRPYtCMtUU_kz_SNdWY4Bcyg1O
content-encoding
gzip
x-amz-request-id
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status
200
access-control-max-age
86400
date
Thu, 02 Apr 2020 15:45:27 GMT
x-amz-replication-status
COMPLETED
server-timing
cdn;desc="AkamaiION";dur=0,rtt;desc="4";dur=0,cdnip;desc="2a02:26f0:6c00:183::13b8";dur=0,cdnmap;desc="a5048.dsca.akamaiedge.net";dur=0,proto;desc="h2";dur=0
strict-transport-security
max-age=15768000
content-length
99642
x-amz-id-2
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last-modified
Thu, 02 Apr 2020 15:09:24 GMT
server
AmazonS3
etag
"295ea2a507a65c77925cb78413ab3e07"
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
14004
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-headers
*
js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
396a93f393faf81034ddf725aedba16bc6ebb156d8ccbd1d8b141f575995cb17
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2154
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
4755
x-request-id
v-269b2c7e-5dfe-11ea-ab65-8fc705fb1a94
last-modified
Tue, 25 Feb 2020 15:42:31 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
Fri, 03 Apr 2020 09:54:33 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad557cb0323c-FRA
x-cache-hits
7511
js_ED5CXIEwhB9PDdZv7AOYZUbFBi9KCcPctIWjP4xzd14.js
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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
103e425c8130841f4f0dd66fec03986546c5062f4a09c3dcb485a33f8c73775e
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2159
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
10167
x-request-id
v-2de3ddc4-5e1b-11ea-8e30-cf18412a1cc4
last-modified
Tue, 25 Feb 2020 15:42:32 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
Fri, 03 Apr 2020 13:22:21 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad557cb2323c-FRA
x-cache-hits
7587
edx-logo-header.png
www.edx.org/sites/default/files/theme/ 		1 KB
1 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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
7cdebb92c8372f0227e9088b3d281410f78667b4bca367aba081af42e5072236
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
2137
cf-polished
origSize=1894
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
1258
x-request-id
v-0a2ffdc4-5c75-11ea-85ec-5f5934d66f3b
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
Fri, 01 May 2020 11:00:48 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad55cdcd323c-FRA
x-cache-hits
13826
js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js
www.edx.org/sites/default/files/js/ 		789 B
719 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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, 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

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2159
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
501
x-request-id
v-26d9ce48-5dfe-11ea-9436-abb56a91c407
last-modified
Tue, 25 Feb 2020 15:42:32 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
Fri, 03 Apr 2020 09:54:34 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad55ad6f323c-FRA
x-cache-hits
7588
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?q84bpl
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e0ff6c99c8c33330448f0e977f2fe67636ed3ea77481833ceacf2303819f0c7b
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2150
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
6398
x-request-id
v-ae4692ae-7437-11ea-bc2a-6fd14a10ac5d
last-modified
Fri, 26 Apr 2019 07:10:34 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
Fri, 01 May 2020 16:41:48 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad55ee1c323c-FRA
x-cache-hits
4627
manifest.f61213c9454b13fd4bab.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.f61213c9454b13fd4bab.js?q84bpl
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f7ed917a2bcfff36f7d470162cda9591b646fa5de1719d9e9cc5c09a17320391
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2155
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
1618
x-request-id
v-ad97cbac-7437-11ea-a478-23ba9976835b
last-modified
Wed, 18 Mar 2020 19:24:02 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
Fri, 01 May 2020 16:41:47 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad560e89323c-FRA
x-cache-hits
554
vendor.67108a02e9d358eee9c1.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.67108a02e9d358eee9c1.js?q84bpl
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e88a358faa537c71e3b8d91562bc726ccfb1426cfcf33b1b2458534ac5af36c4
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2154
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
44642
x-request-id
v-ae448b58-7437-11ea-8e3a-a31400a00437
last-modified
Wed, 18 Mar 2020 19:24:02 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
Fri, 01 May 2020 16:41:48 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad561e9d323c-FRA
x-cache-hits
553
site_header.b8a3ad3729216502441a.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		440 KB
121 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header.b8a3ad3729216502441a.js?q84bpl
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bac6e263a3c83b882d38c0392fdd1602260a07f3619af5a2242b2f2794c686c9
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2150
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
123139
x-request-id
v-af24459a-7437-11ea-abbb-c34483ac98d0
last-modified
Wed, 18 Mar 2020 19:24:02 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
Fri, 01 May 2020 16:41:49 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad564f52323c-FRA
x-cache-hits
543
product_landing_page.1cdcd6c11b7d7f374639.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		229 B
350 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/product_landing_page.1cdcd6c11b7d7f374639.js?q84bpl
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1051e8b28af435b45a16eb22ca8f73d46ea470bf25ca80cdc53b069aedc1ca95
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2160
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
196
x-request-id
v-ce56c4b0-7437-11ea-a7a2-67b94c371989
last-modified
Wed, 18 Mar 2020 19:23:49 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
Fri, 01 May 2020 16:42:42 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad564f53323c-FRA
x-cache-hits
437
analytics.min.js
cdn.segment.com/analytics.js/v1/8fncv13bt5/ 		403 KB
76 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/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
143.204.99.83 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-99-83.fra50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
5ee0b1755a6844402e3e47cedc91d335dbcbb61c24c3d96d2d4a5c54b4abb6f5

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

x-amz-version-id
Wt5dRhjSHymfT1p0rrKYBcubpxHMmJwO
content-encoding
gzip
age
276
x-cache
Hit from cloudfront
status
200
date
Thu, 02 Apr 2020 15:40:58 GMT
x-amz-replication-status
COMPLETED
content-length
77581
via
1.1 d55780b776b171387055eca956ae29a9.cloudfront.net (CloudFront)
last-modified
Tue, 31 Mar 2020 23:20:42 GMT
server
AmazonS3
etag
"3fd01f4de59a7b76dc2c8b372c0efe18"
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
x-amz-cf-pop
FRA50-C1
accept-ranges
bytes
x-amz-cf-id
H_FDHgFU7gf72LHBUQ2Zw0AH3gLfU1TCgOx07CzjxdDlssGeA7rOgw==
branch-latest.min.js
cdn.branch.io/ 		77 KB
23 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
143.204.97.54 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-97-54.fra50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6b32a5a9d6377482d78761bb14b2553976026c080c199689876b3f7e8082d2fb

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

x-amz-version-id
8GVRWq87W1DoDDVyhIjRVb4aKbV.eHPi
Content-Encoding
gzip
Last-Modified
Thu, 26 Mar 2020 21:16:32 GMT
Server
AmazonS3
Age
266
ETag
"6ec921ece76f1bd3bfc239d361ef4a2c"
X-Cache
Hit from cloudfront
Content-Type
text/javascript
Via
1.1 6b4954a8411e7b2a232537f8000c5c9d.cloudfront.net (CloudFront)
Cache-Control
max-age=300
Date
Thu, 02 Apr 2020 15:41:08 GMT
X-Amz-Cf-Pop
FRA50-C1
Connection
keep-alive
Content-Length
23121
X-Amz-Cf-Id
JPTZzXF3zK7MBB7aVO5uN7uR_RE5I7CoYvBu16ijphiiYc_b0bVWfA==
subjects
www.edx.org/api/v1/catalog/ 		61 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.b8a3ad3729216502441a.js?q84bpl
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
873591f5d2180f8150a69b94159f6be024170576cd47dbe911acf27e5c99fbbd
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options SameOrigin

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
empty

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2161
x-cache
HIT
status
200
x-ah-environment
prod
vary
X-Accept-Language,Accept-Encoding
content-length
8813
x-request-id
v-1644e13a-74d8-11ea-b27b-9fb3af5efa67
last-modified
Thu, 02 Apr 2020 11:50:02 GMT
server
cloudflare
x-frame-options
SameOrigin
etag
"1585828202-1"
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/json
via
varnish
expires
Sun, 19 Nov 1978 05:00:00 GMT
cache-control
public, max-age=21600
accept-ranges
bytes
cf-ray
57dbad56e8b5323c-FRA
x-drupal-cache
MISS
x-cache-hits
770
css
fonts.googleapis.com/ 		12 KB
990 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/sites/all/themes/atedx/scripts/dist/site_header.b8a3ad3729216502441a.js?q84bpl
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
d3ea486b4a93f76a4503c619279b90adff56f0fc78c0699b3d1661383276f890
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
style

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
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,h3-T050=":443"; ma=2592000
x-xss-protection
0
last-modified
Thu, 02 Apr 2020 15:45:28 GMT
server
ESF
date
Thu, 02 Apr 2020 15:45:28 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Thu, 02 Apr 2020 15:45:28 GMT
6.62cf34e0398d226b5a52.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		673 KB
247 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/6.62cf34e0398d226b5a52.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/manifest.f61213c9454b13fd4bab.js?q84bpl
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4c726d50e80343817119626739c0ff4ae31e33a985c1ea0d33b39d5b40141dca
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2159
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
252450
x-request-id
v-10b02d0a-694e-11ea-b2b0-8f2ee269a94b
last-modified
Wed, 18 Mar 2020 19:23:49 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
Fri, 17 Apr 2020 19:24:19 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57dbad56e8c3323c-FRA
x-cache-hits
2381
fontawesome-webfont.woff2
www.edx.org/sites/all/themes/atedx/fonts/ 		75 KB
76 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/fonts/fontawesome-webfont.woff2?v=4.7.0
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_BS7lvIetxt5p0fnn8_eCWnMeaRrDtMr6wniCIIuVxSw.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2adefcbc041e7d18fcf2d417879dc5a09997aa64d675b7a3c4b6ce33da13f3fe
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/sites/default/files/css/css_WD8LJdOYciLy4PWb_VmegJGpBytNrcUzgAzkZ1Nww9k.css
Origin
https://www.edx.org
Sec-Fetch-Dest
font
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
Thu, 02 Apr 2020 15:45:28 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
2149
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
77160
x-request-id
v-c1a42ef4-65e3-11ea-91e2-4f0670966157
last-modified
Fri, 26 Apr 2019 07:39:06 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
expires
Fri, 03 Apr 2020 11:10:29 GMT
cache-control
max-age: 0
accept-ranges
bytes
cf-ray
57dbad56f8cb323c-FRA
x-cache-hits
1190
mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
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9 KB 		Font
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https://fonts.gstatic.com/s/opensans/v17/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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Software
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Resource Hash
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https://www.edx.org
Sec-Fetch-Dest
font
User-Agent
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Response headers

date
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x-content-type-options
nosniff
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server
sffe
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485437
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mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
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https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
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https://www.edx.org
Sec-Fetch-Dest
font
User-Agent
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Response headers

date
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x-content-type-options
nosniff
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server
sffe
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mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
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Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
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TLS 1.3, , AES_128_GCM
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2a00:1450:4001:814::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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https://www.edx.org
Sec-Fetch-Dest
font
User-Agent
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Response headers

date
Tue, 10 Mar 2020 17:19:07 GMT
x-content-type-options
nosniff
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server
sffe
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1981581
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9016
x-xss-protection
0
expires
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_r
app.link/ 		90 B
725 B 		Script
General
Check archive.org
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Full URL
https://app.link/_r?sdk=web2.53.0&branch_key=key_live_mfvq10qtrE7sjWpz2NHVNlnfrqamuY8u&callback=branch_callback__0
Requested by
Host: cdn.branch.io
URL: https://cdn.branch.io/branch-latest.min.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2156:3e00:19:9934:6a80:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

Date
Thu, 02 Apr 2020 15:45:28 GMT
Via
1.1 58bcd6f2e1bc29fb83f080f1743cfeca.cloudfront.net (CloudFront)
X-Content-Type-Options
nosniff
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openresty/1.13.6.2
X-Amz-Cf-Pop
FRA50-C1
X-Powered-By
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X-Cache
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fonts.gstatic.com/s/opensans/v17/ 		10 KB
10 KB 		Font
General
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https://fonts.gstatic.com/s/opensans/v17/mem6YaGs126MiZpBA-UFUK0Zdc1GAK6b.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header.b8a3ad3729216502441a.js?q84bpl
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
sffe /
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Referer
https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700
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https://www.edx.org
Sec-Fetch-Dest
font
User-Agent
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Response headers

date
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x-content-type-options
nosniff
last-modified
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server
sffe
age
2077440
content-type
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alt-svc
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expires
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mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
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Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header.b8a3ad3729216502441a.js?q84bpl
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:814::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700
Origin
https://www.edx.org
Sec-Fetch-Dest
font
User-Agent
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Response headers

date
Tue, 10 Mar 2020 17:00:48 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 19:31:11 GMT
server
sffe
age
1982680
content-type
font/woff2
status
200
alt-svc
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9080
x-xss-protection
0
expires
Wed, 10 Mar 2021 17:00:48 GMT
i
api.segment.io/v1/ 		21 B
139 B 		XHR
General
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https://api.segment.io/v1/i
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
52.41.185.157 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-41-185-157.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
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Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin
https://www.edx.org
Sec-Fetch-Dest
empty
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text/plain

Response headers

status
200
date
Thu, 02 Apr 2020 15:45:28 GMT
access-control-allow-origin
https://www.edx.org
content-length
21
vary
Origin
content-type
application/json
analytics.js
www.google-analytics.com/ 		44 KB
18 KB 		Script
General
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https://www.google-analytics.com/analytics.js
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 06 Feb 2020 00:21:02 GMT
server
Golfe2
age
4013
date
Thu, 02 Apr 2020 14:38:35 GMT
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=7200
alt-svc
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content-length
18174
expires
Thu, 02 Apr 2020 16:38:35 GMT
gtm.js
www.googletagmanager.com/ 		124 KB
40 KB 		Script
General
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https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
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Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
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Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
br
status
200
strict-transport-security
max-age=31536000; includeSubDomains
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,h3-T050=":443"; ma=2592000
content-length
40442
x-xss-protection
0
last-modified
Thu, 02 Apr 2020 15:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Thu, 02 Apr 2020 15:45:28 GMT
linkid.js
www.google-analytics.com/plugins/ua/ 		2 KB
927 B 		Script
General
Check archive.org
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Full URL
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
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
92fca55833f48b4289ac8f1cedd48752b580fce4ec4b5d81670b8193d6e51b54
Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:15:46 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 22 Oct 2019 18:15:00 GMT
server
sffe
age
1782
vary
Accept-Encoding
content-type
text/javascript
status
200
cache-control
public, max-age=3600
accept-ranges
bytes
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,h3-T050=":443"; ma=2592000
content-length
859
x-xss-protection
0
expires
Thu, 02 Apr 2020 16:15:46 GMT
4982103.js
js.hs-scripts.com/ 		743 B
610 B 		Script
General
Check archive.org
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https://js.hs-scripts.com/4982103.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:d4cc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e8252e3fa83252242fa3885ef1d2d2eea63be03d3cf33a4de3b69ae3daff4ec7

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
br
cf-cache-status
HIT
age
55
cf-polished
origSize=840
status
200
access-control-max-age
3600
cf-bgj
minify
server
cloudflare
x-trace
2B91B289D1A562BB99518D41C5D6CE19E3DA389A65000000000000000000
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
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
57dbad582ab496da-FRA
expires
Thu, 02 Apr 2020 15:46:28 GMT
personalize.v0.0.4.min.js
ak.sail-horizon.com/onsite/ 		114 KB
39 KB 		Script
General
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https://ak.sail-horizon.com/onsite/personalize.v0.0.4.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
13.225.78.113 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-78-113.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
2faf6c2039f4c8e1a406aab14884c63a23664ca9bacc4c69981c866834c3c7a4

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:43:44 GMT
content-encoding
gzip
last-modified
Mon, 27 Mar 2017 20:53:05 GMT
server
Apache
age
476
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-C2
accept-ranges
bytes
content-length
39926
via
1.1 06d36e78e8dfd9468327f09115761a9e.cloudfront.net (CloudFront)
x-amz-cf-id
MPJXLo9o_ehY36WNvRRWX7Ld_guzY1e2SJjibwtt-3Lex90eiypuzA==
open
api2.branch.io/v1/ 		265 B
551 B 		XHR
General
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Full URL
https://api2.branch.io/v1/open
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
2600:9000:21f3:e400:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
openresty/1.13.6.2 /
Resource Hash
6d289dd973194e494ca80b68e1f442b95edd3fe2aaea87dfa716c1c1a42040d7

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin
https://www.edx.org
Sec-Fetch-Dest
empty
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/x-www-form-urlencoded

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
via
1.1 56fad5a50ef67bd961b9722ed0931839.cloudfront.net (CloudFront)
server
openresty/1.13.6.2
x-amz-cf-pop
FRA2-C2
status
200
x-cache
Miss from cloudfront
content-type
application/json
access-control-allow-origin
*
cache-control
no-cache
content-length
265
x-amz-cf-id
7n6avSNY3X3NmcfUfpPT7AN1T0FCyeSQtSy35uii46nCSPa93vHm7Q==
4982103.js
js.hs-analytics.net/analytics/1585842000000/ 		82 KB
22 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.hs-analytics.net/analytics/1585842000000/4982103.js
Requested by
Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:47b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9c0f031cedfc2768ad451250e6984de3948dc7a4e430b9967ad5cfae0cf509eb

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
br
cf-cache-status
HIT
age
20
x-amz-server-side-encryption
AES256
status
200
x-amz-request-id
C242EF3458E501A3
x-amz-id-2
2S3BaR9luXvH3gvr1v5Btm7VVcURu1/va8i1FOVUGmRNiIaRvNJxvSkWIA1D16CkJl46IFBm8Yw=
last-modified
Thu, 02 Apr 2020 15:23:31 GMT
server
cloudflare
etag
W/"678eb37709472aaa6a5da40282b439db"
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
57dbad586c64dfb7-FRA
expires
Thu, 02 Apr 2020 15:50:08 GMT
fb.js
js.hsadspixel.net/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.hsadspixel.net/fb.js
Requested by
Host: js.hs-scripts.com
URL: https://js.hs-scripts.com/4982103.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:70b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cfa5a29bd9155a6a8a0e4af8cb8aed939c9c73d454de40ffafa401838b485055

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
via
1.1 f37f104903bda438e8b0547be6e0c193.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
216
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
content-encoding
br
x-amz-version-id
qMSpo3sC.BiIj70bgxAXW9_Js1.PmD46
last-modified
Mon, 30 Mar 2020 01:16:13 GMT
server
cloudflare
etag
W/"7a80569fddf77c67bd7c33bdc750aea0"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
cache-control
max-age=600
x-amz-cf-pop
IAD89-C3
cf-ray
57dbad588ff764c1-FRA
x-amz-cf-id
8NNDThWSmf30jabtpl1zz51FhsrTEjWPK68ZUmYq_ruh3PaImbQKVA==
footer
www.edx.org/api/ 		13 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:a5e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b29ca99b85af77e282459744cecc90468b6ad3084a7386493150849577c3b50d
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff
X-Frame-Options SameOrigin

Request headers

Accept
text/html, */*; q=0.01
Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Sec-Fetch-Dest
empty
X-Requested-With
XMLHttpRequest
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
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
2147
x-cache
HIT
status
200
x-ah-environment
prod
vary
X-Accept-Language,Accept-Encoding
content-length
2683
x-request-id
v-1fb63b5a-74d9-11ea-830f-6789492c84d2
last-modified
Thu, 02 Apr 2020 11:57:27 GMT
server
cloudflare
x-frame-options
SameOrigin
etag
"1585828647-1"
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
via
varnish
expires
Sun, 19 Nov 1978 05:00:00 GMT
cache-control
max-age: 0
accept-ranges
bytes
cf-ray
57dbad587d2a323c-FRA
x-drupal-cache
MISS
x-cache-hits
689
lms-footer-edx.e1c4d44bd14a.css
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/css/ 		22 KB
4 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/css/lms-footer-edx.e1c4d44bd14a.css
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.67108a02e9d358eee9c1.js?q84bpl
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
20ea79b6e616c1e100ed2a51e9cbfb57e3eb540693d442144552b39f6f99542e

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
style

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
cf-cache-status
HIT
age
3318
status
200
x-amz-request-id
C5B549F44A3B9D48
x-amz-id-2
4FZ6inhq3GxMblSulbHZ8wSiAM7QNKZTdAV7jwFzm14H5LH0i2fiwG5vZrVP3NkpfqyZjKfJRJg=
last-modified
Fri, 13 Mar 2020 15:15:27 GMT
server
cloudflare
etag
W/"e1c4d44bd14a18f089cfe857ade8ea8b"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=14400
cf-ray
57dbad58fec6274e-FRA
expires
Thu, 02 Apr 2020 19:45:28 GMT
footer-edx.dca113193668.js
prod-edx-edxapp-assets.edx-cdn.org/static/js/ 		551 B
531 B 		Script
General
Check archive.org
Download Go to
Full URL
https://prod-edx-edxapp-assets.edx-cdn.org/static/js/footer-edx.dca113193668.js?_=1585842328070
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.67108a02e9d358eee9c1.js?q84bpl
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
aea21aa54270aa3468c00c1f8cec52fd3c7944145083ef08aa6f659baf3baa4f

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
cf-cache-status
MISS
last-modified
Thu, 02 Apr 2020 11:43:33 GMT
server
cloudflare
x-amz-request-id
9343405AED061051
etag
W/"dca113193668c302900adf7dbc05cedd"
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=14400
cf-ray
57dbad58fecb274e-FRA
x-amz-id-2
HLjd7PdifyL+2Iict1QDXOa5IU03g+jDzQ+YjgXZEykr+yZ3OkQTTYMoLkNEN79KlNNN8+oBAoI=
expires
Thu, 02 Apr 2020 19:45:28 GMT
logo-footer.fde85fe42f6b.png
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/ 		3 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/logo-footer.fde85fe42f6b.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5cf97370a2c8bba2ab994e14807bc494cc002d76e3946048a43b12e143f6109c

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
cf-cache-status
HIT
age
3293
status
200
content-type
image/png
content-length
3091
x-amz-id-2
kBP7KWfJQUDROOyTlKzCbSuPBJJaCf+uCqmpwQLoFboApQ0w7uTFqHMk71i3q0r/jd1VeZXJflE=
last-modified
Mon, 13 Jan 2020 15:06:08 GMT
server
cloudflare
etag
"fde85fe42f6b9216db1805eca09c84a9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-request-id
AE41DF8F39A8B787
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
57dbad58fec8274e-FRA
expires
Thu, 02 Apr 2020 19:45:28 GMT
app_store_badge_135x40.d0558d910630.svg
prod-edx-edxapp-assets.edx-cdn.org/static/images/app/ 		12 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
content-encoding
gzip
cf-cache-status
HIT
age
3350
status
200
x-amz-request-id
DD85488E38AF6284
x-amz-id-2
0xAc1yV8LMD4y6YolxJtNZ95HEQ7Kqw+z3okjhG6twmudp+ZcLHqopHnc0bfHmRTtfHhzyrW7WI=
last-modified
Mon, 13 Jan 2020 15:06:19 GMT
server
cloudflare
etag
W/"d0558d91063038236b60e3ef71fdc1fd"
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
cache-control
public, max-age=14400
cf-ray
57dbad58feca274e-FRA
expires
Thu, 02 Apr 2020 19:45:28 GMT
google_play_badge_45.6ea466e328da.png
prod-edx-edxapp-assets.edx-cdn.org/static/images/app/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:f148 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

date
Thu, 02 Apr 2020 15:45:28 GMT
cf-cache-status
HIT
age
3299
status
200
content-type
image/png
content-length
4109
x-amz-id-2
fdv2finw8yaFaBNzzOjkMOj5fri4HMrAUQbjdCq5qIdH0BH3krVW+eBs4HbzRhE9RdxSsKYeKmY=
last-modified
Mon, 13 Jan 2020 15:06:19 GMT
server
cloudflare
etag
"6ea466e328da752cabd8787d8e4b9612"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
x-amz-request-id
D3071F496F0BAA2C
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
57dbad58fec9274e-FRA
expires
Thu, 02 Apr 2020 19:45:28 GMT
pageview
api.sail-track.com/v1/track/event/ 		13 B
441 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.sail-track.com/v1/track/event/pageview
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.208.117.47 New York, United States, ASN11403 (NYINTERNET, US),
Reverse DNS
162.208.117.47.static.nyinternet.net
Software
/
Resource Hash
16f1efa415bfdd7abcf8fdd76cc05ae6fa66ffdfdc730368ecea89ecfe5c3a12

Request headers

Access-Control-Request-Method
POST
Origin
https://www.edx.org
Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Sec-Fetch-Dest
empty
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
Access-Control-Request-Headers
authorization,content-type,x-lib-version

Response headers

Date
Thu, 02 Apr 2020 15:45:28 GMT
Allow
POST,OPTIONS
Access-Control-Allow-Methods
GET,POST,OPTIONS
Content-Type
text/plain
Access-Control-Allow-Origin
https://www.edx.org
Access-Control-Max-Age
1800
Access-Control-Allow-Credentials
true
Connection
close
Access-Control-Allow-Headers
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin,X-Lib-Version
Content-Length
13
simple
api.sail-personalize.com/v1/personalize/ 		18 B
458 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.sail-personalize.com/v1/personalize/simple?messageId=19701388.10621861&horizonId=4e0ab23e523b400c4d4079b1233097365d9b5955fbd297197475f16f62f3abdbffff7a0f200f51d637a30f2b
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_CBC
Server
162.208.117.19 New York, United States, ASN11403 (NYINTERNET, US),
Reverse DNS
162.208.117.19.static.nyinternet.net
Software
/
Resource Hash
0f06a4c8d34690d4e42c81f232a5bdfe9fcbde8a54b5ccd0609a313e90da0879

Request headers

Access-Control-Request-Method
GET
Origin
https://www.edx.org
Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Sec-Fetch-Dest
empty
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
Access-Control-Request-Headers
x-lib-version

Response headers

Date
Thu, 02 Apr 2020 15:45:28 GMT
Allow
HEAD,GET,OPTIONS
Access-Control-Allow-Methods
OPTIONS,GET,POST,PUT,DELETE
Content-Type
text/plain
Access-Control-Allow-Origin
https://www.edx.org
Access-Control-Max-Age
1800
Access-Control-Allow-Credentials
true
Access-Control-Allow-Headers
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin,X-Lib-Version,X-Referring-URL
Content-Length
18
p
api.segment.io/v1/ 		21 B
139 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.segment.io/v1/p
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
52.41.185.157 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-41-185-157.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin
https://www.edx.org
Sec-Fetch-Dest
empty
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
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Full URL
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42 B
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https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=422534721.1585842328&jid=1326879424&_v=j81&z=1053867816&slf_rd=1&random=240031005
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dj_.js
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782 B 		Script
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date
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https://api.sail-track.com/v1/track/event/pageview
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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539 B 		XHR
General
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https://api.sail-personalize.com/v1/personalize/simple?messageId=19701388.10621861&horizonId=4e0ab23e523b400c4d4079b1233097365d9b5955fbd297197475f16f62f3abdbffff7a0f200f51d637a30f2b
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Thu, 02 Apr 2020 15:45:28 GMT
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TLS 1.3, , AES_256_GCM
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403 B 		XHR
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https://errors.client.optimizely.com/log
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Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Date
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nr-768.min.js
js-agent.newrelic.com/ 		22 KB
9 KB 		Script
General
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https://js-agent.newrelic.com/nr-768.min.js
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URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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date
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content-encoding
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api.hubapi.com/hs-script-loader-public/v1/config/ 		79 B
636 B 		XHR
General
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https://api.hubapi.com/hs-script-loader-public/v1/config/json?portalId=4982103
Requested by
Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin
https://www.edx.org
Sec-Fetch-Dest
empty
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
Thu, 02 Apr 2020 15:45:29 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
2BF31BD39B9F3B31E47F30176CFE601B624872CB5E000000000000000000
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
57dbad5c2f00175a-FRA
access-control-allow-headers
*
__ptq.gif
track.hubspot.com/ 		45 B
232 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://track.hubspot.com/__ptq.gif?k=1&sd=1600x1200&cd=24-bit&cs=UTF-8&ln=en-us&bfp=818329955&v=1.1&a=4982103&rcu=https%3A%2F%2Fwww.edx.org%2Fcovid-19&pu=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&t=edX%E2%80%99s+Response+to+COVID-19+%7C+edX&cts=1585842328962&vi=3bfba92658d36a5d56df830208d0934f&nc=true&u=23171429.3bfba92658d36a5d56df830208d0934f.1585842328958.1585842328958.1585842328958.1&b=23171429.1.1585842328958
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:fd05 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
dc111a70984a9eda00752b06277113029ef288f1125c31eff2477413e15e8aa4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

date
Thu, 02 Apr 2020 15:45:29 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
cf-ray
57dbad5c0a953244-FRA
content-type
image/gif
content-length
45
x-robots-tag
none
6798.js
www.dwin1.com/ 		11 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.dwin1.com/6798.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2600:9000:2156:7200:f:8ce2:fb80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
6a7d3ee8d70411b3d5fdbc9f698170912eb77cc7bec332b6a5665db6d2ca6413

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

x-amz-version-id
Bisi5kOR.llnmtfjY2RQbi1g7M.Etx9U
content-encoding
gzip
age
1540
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
via
1.1 fa5a3d5abd34c6fac657b045a4dcbdc5.cloudfront.net (CloudFront)
last-modified
Wed, 22 Jan 2020 16:42:29 GMT
server
AmazonS3
date
Thu, 02 Apr 2020 15:19:49 GMT
access-control-allow-methods
GET, HEAD
content-type
application/javascript
access-control-allow-origin
*
cache-control
max-age=3600,s-maxage=3600
x-amz-cf-pop
FRA50-C1
x-amz-cf-id
9FGKm9coL8WnAM0Uvx5N-zqU5QURMocgewxW0jUEUPiTjQlAI8GTMQ==
fbevents.js
connect.facebook.net/en_US/ 		126 KB
30 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
5a91c6d3e635c0bd1551a53cf0769328132151a7732039170280d500dbcb4685
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-27=":443"; ma=3600
content-length
30466
x-xss-protection
0
pragma
public
x-fb-debug
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date
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x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
content-security-policy
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expires
Sat, 01 Jan 2000 00:00:00 GMT
1601661033380488
connect.facebook.net/signals/config/ 		447 KB
112 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/1601661033380488?v=2.9.15&r=stable
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:f01c:8012:face:b00c:0:3 , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
d7b27c87af122bb9eb722708df8e80e609749aae7445ffbc7c25938b1ec1be9c
Security Headers
Name Value
Content-Security-Policy default-src * data: blob:;script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
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X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

strict-transport-security
max-age=31536000; preload; includeSubDomains
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-27=":443"; ma=3600
content-length
114963
x-xss-protection
0
pragma
public
x-fb-debug
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x-fb-trip-id
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date
Thu, 02 Apr 2020 15:45:28 GMT, Thu, 02 Apr 2020 15:45:28 GMT
x-frame-options
DENY
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cache-control
public, max-age=1200
content-security-policy
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expires
Sat, 01 Jan 2000 00:00:00 GMT
1beac94c95
bam.nr-data.net/1/ 		57 B
268 B 		Script
General
Check archive.org
Download Go to
Full URL
https://bam.nr-data.net/1/1beac94c95?a=12274678&sa=1&pl=1585842327359&v=768.2acc9fa&t=Unnamed%20Transaction&be=684&fe=911&dc=120&f=%5B%22err%22,%22xhr%22,%22stn%22%5D&perf=%7B%22timing%22:%7B%22of%22:1585842327359,%22n%22:0,%22dl%22:555,%22di%22:790,%22ds%22:790,%22de%22:805,%22dc%22:1587,%22l%22:1594,%22le%22:1606,%22f%22:509,%22dn%22:509,%22dne%22:509,%22c%22:509,%22ce%22:509,%22rq%22:510,%22rp%22:553,%22rpe%22:553%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
162.247.242.19 San Francisco, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
bam-7.nr-data.net
Software
/
Resource Hash
5e864c2e3f674c60970513411eaeeeafd2d615d842e65ec01d09ccfcb4a7b38d

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

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/ 		44 B
249 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&rl=&if=false&ts=1585842329051&sw=1600&sh=1200&v=2.9.15&r=stable&ec=0&o=30&fbp=fb.1.1585842329050.1021021061&it=1585842328987&coo=false&rqm=GET
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

date
Thu, 02 Apr 2020 15:45:29 GMT, Thu, 02 Apr 2020 15:45:29 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
h3-27=":443"; ma=3600
content-length
44
expires
Thu, 02 Apr 2020 15:45:29 GMT
insight.min.js
snap.licdn.com/li.lms-analytics/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by
Host: js.hsadspixel.net
URL: https://js.hsadspixel.net/fb.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:10c:39e::25ea , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
/
Resource Hash
41dd5e421fe221a7d2921d6fa2b36e8b01a9f2c054aaef5fad866fe896c1d1e0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

Date
Thu, 02 Apr 2020 15:45:29 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=62312
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
1576
js
www.googletagmanager.com/gtag/ 		76 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=AW-796433197
Requested by
Host: js.hsadspixel.net
URL: https://js.hsadspixel.net/fb.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:800::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
ed98964cfd0f3d250522f9c8e1976393a61539fcbade4f8cc2722ba6419595e5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:29 GMT
content-encoding
br
status
200
strict-transport-security
max-age=31536000; includeSubDomains
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,h3-T050=":443"; ma=2592000
content-length
29063
x-xss-protection
0
last-modified
Thu, 02 Apr 2020 15:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Thu, 02 Apr 2020 15:45:29 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%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585842329132
  • 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%252Fcovid-19%253Futm_source%253Dsa...
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=15858423291...
0
40 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585842329132&liSync=true
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a05:f500:10:101::b93f:9105 , Ireland, ASN14413 (LINKEDIN, US),
Reverse DNS
Software
Play /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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
Thu, 02 Apr 2020 15:45:29 GMT
server
Play
linkedin-action
1
x-li-fabric
prod-lva1
status
200
x-li-proto
http/2
x-li-pop
prod-efr5
content-type
application/javascript
content-length
0
x-li-uuid
UmFmRzILAhZAbV91mysAAA==

Redirect headers

date
Thu, 02 Apr 2020 15:45:29 GMT
x-content-type-options
nosniff
linkedin-action
1
status
302
strict-transport-security
max-age=2592000
content-length
0
x-li-uuid
8YdzQTILAhaQSKv9misAAA==
server
Play
pragma
no-cache
x-li-pop
prod-tln1
expect-ct
max-age=86400, report-uri="https://www.linkedin.com/platform-telemetry/ct"
x-frame-options
sameorigin
x-li-fabric
prod-lva1
location
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585842329132&liSync=true
x-xss-protection
1; mode=block
cache-control
no-cache, no-store
content-security-policy
default-src *; connect-src 'self' 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: static.licdn.com static-exp1.licdn.com static-exp2.licdn.com static-exp3.licdn.com media.licdn.com media-exp1.licdn.com media-exp2.licdn.com media-exp3.licdn.com; 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' 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 https://snap.licdn.com/li.lms-analytics/insight.min.js platform.linkedin.com platform-akam.linkedin.com platform-ecst.linkedin.com platform-azur.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
conversion_async.js
www.googleadservices.com/pagead/ 		26 KB
10 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-796433197
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.217.22.34 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra15s16-in-f2.1e100.net
Software
cafe /
Resource Hash
70e4aa7e4c7711ef1a2ff6809fd0875f0e931bfece2202f8224b867dea749fdd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

date
Thu, 02 Apr 2020 15:45:29 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
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length
10005
x-xss-protection
0
server
cafe
etag
2684271574617560064
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
cache-control
private, max-age=3600
timing-allow-origin
*
expires
Thu, 02 Apr 2020 15:45:29 GMT
/
googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/?random=1585842329227&cv=9&fst=1585842329227&num=1&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa3p1&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=edX%E2%80%99s%20Response%20to%20COVID-19%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
Requested by
Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
0afbe2d049e3bfdcebdb6c40faa11894c121b1e4d2b6d2408b5d9dcfb3abdf02
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
script

Response headers

pragma
no-cache
date
Thu, 02 Apr 2020 15:45:29 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-type
text/javascript; charset=UTF-8
server
cafe
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status
200
cache-control
no-cache, must-revalidate
content-disposition
attachment; filename="f.txt"
timing-allow-origin
*
alt-svc
quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43",h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000
content-length
1096
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.com/pagead/1p-user-list/796433197/ 		42 B
114 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/796433197/?random=1585842329227&cv=9&fst=1585839600000&num=1&bg=ffffff&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa3p1&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=edX%E2%80%99s%20Response%20to%20COVID-19%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2151134533&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:808::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

pragma
no-cache
date
Thu, 02 Apr 2020 15:45:29 GMT
x-content-type-options
nosniff
content-type
image/gif
server
cafe
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-security-policy
script-src 'none'; object-src 'none'
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,h3-T050=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
/
www.google.de/pagead/1p-user-list/796433197/ 		42 B
110 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.de/pagead/1p-user-list/796433197/?random=1585842329227&cv=9&fst=1585839600000&num=1&bg=ffffff&guid=ON&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=120&u_java=false&u_nplug=0&u_nmime=0&gtm=2oa3p1&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=edX%E2%80%99s%20Response%20to%20COVID-19%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=2151134533&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:825::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
Content-Security-Policy script-src 'none'; object-src 'none'
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

pragma
no-cache
date
Thu, 02 Apr 2020 15:45:29 GMT
x-content-type-options
nosniff
content-type
image/gif
server
cafe
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-security-policy
script-src 'none'; object-src 'none'
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,h3-T050=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
log
errors.client.optimizely.com/ 		0
237 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://errors.client.optimizely.com/log
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
34.227.153.53 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-227-153-53.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Origin
https://www.edx.org
Sec-Fetch-Dest
empty
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
Thu, 02 Apr 2020 15:45:29 GMT
Content-Type
text/plain
/
www.facebook.com/tr/ 		44 B
101 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=Microdata&dl=https%3A%2F%2Fwww.edx.org%2Fcovid-19%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&rl=&if=false&ts=1585842329553&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22edX%E2%80%99s%20Response%20to%20COVID-19%20%7C%20edX%22%7D&cd[OpenGraph]=%7B%22og%3Asite_name%22%3A%22edX%22%2C%22og%3Atype%22%3A%22article%22%2C%22og%3Aurl%22%3A%22%2Fcovid-19%22%2C%22og%3Atitle%22%3A%22edX%E2%80%99s%20Response%20to%20COVID-19%22%2C%22og%3Adescription%22%3A%22We%27re%20here%20to%20help%20you%20stay%20connected%20and%20move%20forward%2C%20together.%22%2C%22og%3Aupdated_time%22%3A%222020-04-01T20%3A28%3A23%2B00%3A00%22%2C%22og%3Aimage%22%3A%22https%3A%2F%2Fwww.edx.org%2Fsites%2Fdefault%2Ffiles%2Fprod-land-pg%2Fbanner%2Fcovid-hero-767x400.png%22%2C%22og%3Aimage%3Asecure_url%22%3A%22https%3A%2F%2Fwww.edx.org%2Fsites%2Fdefault%2Ffiles%2Fprod-land-pg%2Fbanner%2Fcovid-hero-767x400.png%22%2C%22article%3Apublished_time%22%3A%222020-03-30T21%3A17%3A07%2B00%3A00%22%2C%22article%3Amodified_time%22%3A%222020-04-01T20%3A28%3A23%2B00%3A00%22%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%7B%22%40context%22%3A%22http%3A%2F%2Fschema.org%22%2C%22%40graph%22%3A%5B%7B%22%40type%22%3A%22Organization%22%2C%22name%22%3A%22edX%22%2C%22url%22%3A%22https%3A%2F%2Fwww.edx.org%22%2C%22logo%22%3A%22https%3A%2F%2Fwww.edx.org%2Fsites%2Fdefault%2Ffiles%2Ftheme%2Fedx-logo-header.png%22%2C%22sameAs%22%3A%5B%22https%3A%2F%2Fwww.facebook.com%2FedX%22%2C%22https%3A%2F%2Ftwitter.com%2FedXOnline%22%2C%22https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Fedx%22%2C%22https%3A%2F%2Fplus.google.com%2F%2BedXOnline%22%2C%22http%3A%2F%2Fwww.instagram.com%2Fedxonline%22%2C%22https%3A%2F%2Fwww.youtube.com%2Fuser%2Fedxonline%22%5D%7D%5D%7D%5D&sw=1600&sh=1200&v=2.9.15&r=stable&ec=1&o=30&fbp=fb.1.1585842329050.1021021061&it=1585842328987&coo=false&es=automatic&tm=3&rqm=GET
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.edx.org/covid-19?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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-Dest
image

Response headers

date
Thu, 02 Apr 2020 15:45:29 GMT, Thu, 02 Apr 2020 15:45:29 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
h3-27=":443"; ma=3600
content-length
44
expires
Thu, 02 Apr 2020 15:45:29 GMT

Verdicts & Comments Add Verdict or Comment

77 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 object| Drupal undefined| $ function| jQuery object| jQuery183026545554783033243 function| _ object| NREUM object| newrelic function| __nr_require object| analytics object| branch object| Backbone function| webpackJsonp object| core object| __core-js_shared__ function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| _responsiveMediaHandlers string| GoogleAnalyticsObject function| ga function| normalize object| optimizely object| dataLayer object| picturefillCFG function| picturefill object| google_tag_data object| gaplugins object| gaGlobal object| gaData 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 string| sSourceValue string| sMediumeValue string| sCampaignValue undefined| sTermValue undefined| sContentValue object| oCookieContent object| _hsq object| _paq object| _hsp boolean| _hspb_loaded boolean| _hstc_loaded object| footerLanguageSelector boolean| PIXELS_RAN object| Sailthru object| _kiq object| KI object| edx boolean| _hspb_ran boolean| _hstc_ran string| __hsUserToken number| expireDateTime object| regex function| fbq function| _fbq object| AWIN object| _linkedin_data_partner_ids function| lintrk boolean| _already_called_lintrk function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO

20 Cookies

Domain/Path Name / Value
.edx.org/ Name: __hssc
Value: 23171429.1.1585842328958
.edx.org/ Name: hubspotutk
Value: 3bfba92658d36a5d56df830208d0934f
.edx.org/ Name: __hstc
Value: 23171429.3bfba92658d36a5d56df830208d0934f.1585842328958.1585842328958.1585842328958.1
www.edx.org/ Name: ki_r
Value:
www.edx.org/ Name: ki_t
Value: 1585842328948%3B1585842328948%3B1585842328948%3B1%3B1
www.edx.org/ Name: sailthru_content
Value:
.edx.org/ Name: _gat
Value: 1
.edx.org/ Name: prod.edx.utm
Value: {"utm_source":"sailthru","utm_medium":"email","utm_campaign":"anantletter_covid19","created_at":1585842328342}
.edx.org/ Name: _gid
Value: GA1.2.1068780952.1585842328
.edx.org/ Name: ajs_anonymous_id
Value: %22df2d7632-82ce-41b9-9e37-9a17b06a8037%22
.edx.org/ Name: _ga
Value: GA1.2.422534721.1585842328
.edx.org/ Name: __hssrc
Value: 1
www.edx.org/ Name: sailthru_visitor
Value: d1caf7d0-1670-4938-89f7-9d63cacce6ab
.edx.org/ Name: ajs_group_id
Value: null
www.edx.org/ Name: has_js
Value: 1
.edx.org/ Name: __cfduid
Value: d86a631a6d90adbaaf0df8a36f97f2c1c1585842327
.edx.org/ Name: sailthru_hid
Value: 4e0ab23e523b400c4d4079b1233097365d9b5955fbd297197475f16f62f3abdbffff7a0f200f51d637a30f2b
www.edx.org/ Name: prod-edx-cf-loc
Value: DE
.edx.org/ Name: sailthru_bid
Value: 19701388.10621861
.edx.org/ Name: ajs_user_id
Value: null

2 Console Messages

Source Level URL
Text
console-api error URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/manifest.f61213c9454b13fd4bab.js?q84bpl(Line 1)
Message:
TypeError: Cannot read property 'removeItem' of null
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
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.sail-personalize.com
api.sail-track.com
api.segment.io
api2.branch.io
app.link
bam.nr-data.net
cdn.branch.io
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
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