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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/19701388.2649758/aHR0cHM6Ly93d3cuZWR4Lm9yZy8_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVkaXVtPWVtY...
Effective URL: https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Submission: On April 01 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 96 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 39 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a02:26f0:6c0... 20940 (AKAMAI-ASN1)
1 143.204.99.83 16509 (AMAZON-02)
1 143.204.97.114 16509 (AMAZON-02)
1 2600:9000:20e... 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
2 54.70.113.89 16509 (AMAZON-02)
8 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2600:9000:215... 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 13.225.73.90 16509 (AMAZON-02)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 162.208.117.47 11403 (NYINTERNET)
2 34.203.98.27 14618 (AMAZON-AES)
1 151.101.114.110 54113 (FASTLY)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 162.208.117.45 11403 (NYINTERNET)
1 2600:9000:21f... 16509 (AMAZON-02)
2 2a03:2880:f01... 32934 (FACEBOOK)
2 2a03:2880:f11... 32934 (FACEBOOK)
5 2606:4700::68... 13335 (CLOUDFLAR...)
2 162.247.242.19 23467 (NEWRELIC-...)
1 2a02:26f0:eb:... 20940 (AKAMAI-ASN1)
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 2 2a05:f500:10:... 14413 (LINKEDIN)
1 1 2a05:f500:11:... 14413 (LINKEDIN)
1 172.217.18.98 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:f48:2000... 47447 (TTM)
96 34
39    2606:4700::6810:a5e4 (United States)

ASN13335 (CLOUDFLARENET, US)
link.edx.org
www.edx.org
1    2a02:26f0:6c00:181::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    143.204.97.114 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-97-114.fra50.r.cloudfront.net
cdn.branch.io
1    2600:9000:20eb:da00:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)
app.link
2    2a00:1450:4001:821::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
2    54.70.113.89 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-70-113-89.us-west-2.compute.amazonaws.com
api.segment.io
8    2a00:1450:4001:814::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
3    2a00:1450:4001:81c::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    2a00:1450:4001:81d::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2600:9000:2156:1600:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02, US)
api2.branch.io
1    2606:4700::6811:d3cc (United States)

ASN13335 (CLOUDFLARENET, US)
js.hs-scripts.com
1    13.225.73.90 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-225-73-90.fra2.r.cloudfront.net
ak.sail-horizon.com
1    2606:4700::6811:70b0 (United States)

ASN13335 (CLOUDFLARENET, US)
js.hsadspixel.net
1    2606:4700::6811:45b0 (United States)

ASN13335 (CLOUDFLARENET, US)
js.hs-analytics.net
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    34.203.98.27 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-203-98-27.compute-1.amazonaws.com
errors.client.optimizely.com
1    151.101.114.110 (Frankfurt am Main, Germany)

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

ASN13335 (CLOUDFLARENET, US)
api.hubapi.com
1    2606:4700::6810:fa05 (United States)

ASN13335 (CLOUDFLARENET, US)
track.hubspot.com
2    162.208.117.45 (New York, United States)

ASN11403 (NYINTERNET, US)
PTR: 162.208.117.45.static.nyinternet.net
api.sail-personalize.com
1    2600:9000:21f3:7800: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
2    2a03:2880:f11c:8183:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK, US)
www.facebook.com
5    2606:4700::6810:ef48 (United States)

ASN13335 (CLOUDFLARENET, US)
prod-edx-edxapp-assets.edx-cdn.org
2    162.247.242.19 (San Francisco, United States)

ASN23467 (NEWRELIC-AS-1, US)
PTR: bam-7.nr-data.net
bam.nr-data.net
1    2a02:26f0:eb:3b4::25ea (Ascension Island)

ASN20940 (AKAMAI-ASN1, US)
snap.licdn.com
1    2a00:1450:400c:c04::9b (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
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    172.217.18.98 (United States)

ASN15169 (GOOGLE, US)
PTR: zrh04s05-in-f98.1e100.net
www.googleadservices.com
1    2a00:1450:4001:81b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
1    2a00:f48:2000:1023::3 (Germany)

ASN47447 (TTM, DE)
dntcl.qualaroo.com
Domain Requested by
38 www.edx.org www.edx.org
8 fonts.gstatic.com www.edx.org
5 prod-edx-edxapp-assets.edx-cdn.org www.edx.org
3 www.google-analytics.com cdn.segment.com
www.google-analytics.com
2 px.ads.linkedin.com 1 redirects
2 cl.qualaroo.com cdn.segment.com
cl.qualaroo.com
2 www.google.de
2 www.google.com 1 redirects
2 bam.nr-data.net js-agent.newrelic.com
www.edx.org
2 www.facebook.com connect.facebook.net
2 connect.facebook.net www.edx.org
connect.facebook.net
2 api.sail-personalize.com www.edx.org
2 errors.client.optimizely.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
2 fonts.googleapis.com www.edx.org
1 dntcl.qualaroo.com cl.qualaroo.com
1 googleads.g.doubleclick.net www.googleadservices.com
1 www.googleadservices.com www.googletagmanager.com
1 www.linkedin.com 1 redirects
1 stats.g.doubleclick.net 1 redirects
1 snap.licdn.com js.hsadspixel.net
1 www.dwin1.com www.googletagmanager.com
1 track.hubspot.com
1 api.hubapi.com www.edx.org
1 js-agent.newrelic.com www.edx.org
1 js.hs-analytics.net js.hs-scripts.com
1 js.hsadspixel.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 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
96 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
appipv4.link
Amazon		 2019-08-19 -
2020-09-19		 a year 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
*.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
ssl803643.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-11-06 -
2020-05-14		 6 months crt.sh
ssl803670.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-11-06 -
2020-05-14		 6 months crt.sh
api.sail-track.com
Gandi Standard SSL CA 2		 2018-06-27 -
2020-07-29		 2 years crt.sh
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
api.sail-personalize.com
Gandi Standard SSL CA 2		 2018-06-27 -
2020-07-29		 2 years 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
ssl432046.cloudflaressl.com
COMODO ECC Domain Validation Secure Server CA 2		 2019-11-07 -
2020-05-15		 6 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
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
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
dntcl.qualaroo.com
Let's Encrypt Authority X3		 2020-03-25 -
2020-06-23		 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/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Frame ID: FD9BBA52E3A627E7883365C95AD8AFBE
Requests: 95 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: A4A663846067FE6EDBFCC4643DD26C56
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://link.edx.org/click/19701388.2649758/aHR0cHM6Ly93d3cuZWR4Lm9yZy8_dXRtX3NvdXJjZT1zYWlsdGhyd... HTTP 302
    https://www.edx.org/?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

96
Requests

100 %
HTTPS

72 %
IPv6

31
Domains

37
Subdomains

34
IPs

5
Countries

1292 kB
Transfer

4047 kB
Size

16
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/19701388.2649758/aHR0cHM6Ly93d3cuZWR4Lm9yZy8_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1hbmFudGxldHRlcl9jb3ZpZDE5/588fc3b856cf608a7d8b56baB06314f28 HTTP 302
    https://www.edx.org/?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 80
  • https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j81&tid=UA-35248639-2&cid=480403573.1585780231&jid=441951595&gjid=852656843&_gid=2136989968.1585780231&_u=aGBAgAAj~&z=369728125 HTTP 302
  • https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=480403573.1585780231&jid=441951595&_v=j81&z=369728125 HTTP 302
  • https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=480403573.1585780231&jid=441951595&_v=j81&z=369728125&slf_rd=1&random=1479907532
Request Chain 82
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2F%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585780231306 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%252F%253Futm_source%253Dsailthru%2526utm_medium%253Demail%2526utm_campaign%253Danantletter_covid19%26time%3D1585780231306%26liSync%3Dtrue HTTP 302
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2F%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&time=1585780231306&liSync=true

96 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.edx.org/
Redirect Chain
  • https://link.edx.org/click/19701388.2649758/aHR0cHM6Ly93d3cuZWR4Lm9yZy8_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1hbmFudGxldHRlcl9jb3ZpZDE5/588fc3b856cf608a7d8b56baB06314f28
  • https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
18 KB
6 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/?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
5c80250d6d418ac620605240021b0d73c12585788cfc583540ea0c145c68bc92
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
/?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=d222c0ea82b931ee1fe0a75953cca3d981585780230; sailthru_hid=3f16d2adc1346834f0583f187c23f998588fc3b856cf608a7d8b56ba741468b3273af46bbcae38db6630e878; sailthru_bid=19701388.2649758
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
Wed, 01 Apr 2020 22:30:30 GMT
content-type
text/html; charset=utf-8
content-length
5521
cf-ray
57d5c1496c869742-FRA
accept-ranges
bytes
age
2957
cache-control
s-maxage=300, max-age=0, must-revalidate
content-encoding
gzip
content-language
en
etag
"1585777054-1"
expires
Sun, 19 Nov 1978 05:00:00 GMT
last-modified
Wed, 01 Apr 2020 21:37:34 GMT
set-cookie
prod-edx-cf-loc=DE; Path=/; Expires=Thu, 01 Apr 2021 22:30:30 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
46
x-content-type-options
nosniff
x-drupal-cache
MISS
x-frame-options
SameOrigin
x-generator
Drupal 7 (http://drupal.org)
x-request-id
v-ffc8a116-7460-11ea-a14d-0f55b2ec954d
server
cloudflare

Redirect headers

status
302
date
Wed, 01 Apr 2020 22:30:30 GMT
content-type
text/html; charset=UTF-8
content-length
0
set-cookie
__cfduid=d222c0ea82b931ee1fe0a75953cca3d981585780230; expires=Fri, 01-May-20 22:30:30 GMT; path=/; domain=.edx.org; HttpOnly; SameSite=Lax sailthru_hid=3f16d2adc1346834f0583f187c23f998588fc3b856cf608a7d8b56ba741468b3273af46bbcae38db6630e878; expires=Fri, 02-Apr-2021 04:19:16 GMT; Max-Age=31556926; path=/; domain=edx.org sailthru_bid=19701388.2649758; expires=Fri, 01-May-2020 22:30:30 GMT; Max-Age=2592000; path=/; domain=edx.org
location
https://www.edx.org/?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
57d5c146ca559742-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/?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
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
2217
x-request-id
v-25e9d7d0-5dfe-11ea-8a63-5fb01245f6b7
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, 03 Apr 2020 09:54:32 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c149bcb89742-FRA
x-cache-hits
7406
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
1660
x-request-id
v-25eaeac6-5dfe-11ea-a6e4-ffdfaeea2814
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, 03 Apr 2020 09:54:32 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c149bcb99742-FRA
x-cache-hits
7312
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/?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
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4843
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
57d5c149bcbb9742-FRA
x-cache-hits
4537
css_vCUzQp3N37rfxD4aTUoEEwapKD-KAd7YlMV9XmochIo.css
www.edx.org/sites/default/files/css/ 		925 B
541 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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
355
x-request-id
v-2629a9fa-5dfe-11ea-8a80-5f545bf0fd33
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, 03 Apr 2020 09:54:33 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c149bcbc9742-FRA
x-cache-hits
7326
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4843
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
40954
x-request-id
v-4090271e-5dff-11ea-8bbd-57f2f4518b55
last-modified
Thu, 13 Feb 2020 12:15:23 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 10:02:26 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c149bcbe9742-FRA
x-cache-hits
7299
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/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:6c00:181::13b8 , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Referer
https://www.edx.org/?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
PSpi_69HWQUxAGdEF_rZIL.b9j0XqecC
content-encoding
gzip
x-amz-request-id
6178CAD6FAAADF37
status
200
access-control-max-age
86400
date
Wed, 01 Apr 2020 22:30:30 GMT
x-amz-replication-status
COMPLETED
server-timing
cdn;desc="AkamaiION";dur=0,rtt;desc="5";dur=0,cdnip;desc="2a02:26f0:6c00:181::13b8";dur=0,cdnmap;desc="a5048.dsca.akamaiedge.net";dur=0,proto;desc="h2";dur=0
strict-transport-security
max-age=15768000
content-length
99643
x-amz-id-2
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last-modified
Wed, 01 Apr 2020 19:33:34 GMT
server
AmazonS3
etag
"38ad7b8ebb78bc0df3e81aed00a2a1af"
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
13997
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
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
57d5c149bcbf9742-FRA
x-cache-hits
7311
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
10167
x-request-id
v-052eaf28-741c-11ea-b86b-374c579a3d7a
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, 01 May 2020 13:23:48 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c149bcc19742-FRA
x-cache-hits
340
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1226
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
57d5c149ecdd9742-FRA
x-cache-hits
5692
js_asIaD16FD7uotC0-R0mY4TYtcYoTYtA9nYyVZoshZC8.js
www.edx.org/sites/default/files/js/ 		789 B
627 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/?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
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Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
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
57d5c149dcd89742-FRA
x-cache-hits
7387
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
1235
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
6398
x-request-id
v-ad98356a-7437-11ea-986f-2b5847dc9697
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
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
57d5c14a3d209742-FRA
x-cache-hits
1377
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
1618
x-request-id
v-ad9d9f96-7437-11ea-9f65-af9bfe510f1d
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 16:41:47 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14a4d269742-FRA
x-cache-hits
338
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
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
57d5c14a4d289742-FRA
x-cache-hits
317
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/?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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4841
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
123139
x-request-id
v-adc22c4e-7437-11ea-872d-df064702c105
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
57d5c14a4d2a9742-FRA
x-cache-hits
350
home.502e5da70a57c7402883.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		348 KB
99 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/home.502e5da70a57c7402883.js?q84bpl
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
7a6517169383ac8bbe98c1783403b2f7d7abf36ff85c2ed83f9fde1d6fc5c4be
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4836
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
101537
x-request-id
v-b23dde44-7437-11ea-bf29-f3f7d739eef3
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 16:41:55 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14a4d2b9742-FRA
x-cache-hits
316
base_footer.49b54d6c2d528b2e29dd.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		168 B
361 B 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/base_footer.49b54d6c2d528b2e29dd.js?q84bpl
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
768d105e610765df7cc4933925f8ababb0ddbc1699e483324b1348d4ac2886c0
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4843
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
152
x-request-id
v-b3046c9e-7437-11ea-aebc-6f0815adf707
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 16:41:56 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14a4d2d9742-FRA
x-cache-hits
312
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/?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/?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
264
x-cache
Hit from cloudfront
status
200
date
Wed, 01 Apr 2020 22:26:07 GMT
x-amz-replication-status
COMPLETED
content-length
77581
via
1.1 fa5a3d5abd34c6fac657b045a4dcbdc5.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
MNJvwj6nwkcEveI891rcHcixy6nUDROiiEYfkwMP_-xxG1nl4yyajQ==
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
143.204.97.114 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-143-204-97-114.fra50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
6b32a5a9d6377482d78761bb14b2553976026c080c199689876b3f7e8082d2fb

Request headers

Referer
https://www.edx.org/?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
291
ETag
"6ec921ece76f1bd3bfc239d361ef4a2c"
X-Cache
Hit from cloudfront
Content-Type
text/javascript
Via
1.1 1f49a084ca923f375f74b42fa36ef429.cloudfront.net (CloudFront)
Cache-Control
max-age=300
Date
Wed, 01 Apr 2020 22:25:41 GMT
X-Amz-Cf-Pop
FRA50-C1
Connection
keep-alive
Content-Length
23121
X-Amz-Cf-Id
wIv8EHwA4fU1iblEaGiIMzmRt8JDmLP8uYL2XBTOja3vM57gFT01QA==
_r
app.link/ 		90 B
726 B 		Script
General
Check archive.org
Download Go to
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
2600:9000:20eb:da00:19:9934:6a80:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
openresty/1.13.6.2 / Express
Resource Hash
5cd1ce68e23e735ff5cc9f2fb712867fd93bda3ae2f67147d907607306849806
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
Via
1.1 0f538ee832e1105649039b38ce89e883.cloudfront.net (CloudFront)
X-Content-Type-Options
nosniff
Server
openresty/1.13.6.2
X-Amz-Cf-Pop
FRA2-C1
X-Powered-By
Express
X-Cache
Miss from cloudfront
Content-Type
text/javascript; charset=utf-8
Connection
keep-alive
Content-Length
90
ETag
W/"5a-+1MPBxUWV1or+ZXW41GU6ZW/8pg"
X-Amz-Cf-Id
YTf9yNAAQLfDQc6emyObcZyohs2SmKyZfFNVBxAAZUlYTZ5VobLD9Q==
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/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
1234
x-cache
HIT
status
200
x-ah-environment
prod
vary
X-Accept-Language,Accept-Encoding
content-length
8813
x-request-id
v-13fdd95a-7441-11ea-88d8-53977afae526
last-modified
Wed, 01 Apr 2020 17:49:04 GMT
server
cloudflare
x-frame-options
SameOrigin
etag
"1585763344-1"
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
max-age: 0
accept-ranges
bytes
cf-ray
57d5c14aed989742-FRA
x-drupal-cache
MISS
x-cache-hits
755
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
2a00:1450:4001:821::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/?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
Wed, 01 Apr 2020 22:30:30 GMT
server
ESF
date
Wed, 01 Apr 2020 22:30:30 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
Wed, 01 Apr 2020 22:30:30 GMT
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/all/themes/atedx/scripts/dist/home.502e5da70a57c7402883.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
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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1234
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
Thu, 02 Apr 2020 11:10:26 GMT
cache-control
max-age: 0
accept-ranges
bytes
cf-ray
57d5c14b0dac9742-FRA
x-cache-hits
2932
539px.jpg
www.edx.org/sites/all/themes/atedx/images/headers/homepage-en/ 		17 KB
18 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/all/themes/atedx/images/headers/homepage-en/539px.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
02b08ee2899a3c5339921702c4146c4c44fb9d203e3753af48bd3b7eab8e98a9
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1214
cf-polished
degrade=85, origSize=22435
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
17745
x-request-id
v-15f1151c-5c75-11ea-9b26-cf544b7e5c50
last-modified
Wed, 26 Feb 2020 10:57:31 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
image/jpeg
expires
Thu, 02 Apr 2020 11:06:08 GMT
cache-control
max-age=86400
accept-ranges
bytes
cf-ray
57d5c14b2db69742-FRA
x-cache-hits
4125
mit_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/mit_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
637796821081f34508c832b9ecb226139d74e39c8fc325b3589ed4061aceff96
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1216
cf-polished
origSize=2530
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
1211
x-request-id
v-9481a81e-5dfc-11ea-839e-df1fc0f77551
last-modified
Wed, 07 May 2014 17:21:02 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
image/png
expires
Fri, 03 Apr 2020 09:43:19 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b2db89742-FRA
x-cache-hits
188151
harvard_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/harvard_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
71f0872c1d7650d53296c23fe1d966cfefdaf0ca1734a77784155f39f43fe71e
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1216
cf-polished
origSize=4786
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
2278
x-request-id
v-a35095f8-5dfc-11ea-846c-7b59cf549d96
last-modified
Wed, 07 May 2014 17:21:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Fri, 03 Apr 2020 09:43:44 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b2db99742-FRA
x-cache-hits
188561
berkeley_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/berkeley_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
8cd055f2de1c9ce90fda9e1f0925088716b0f91f81694faaade3e0e2f7f2eb0d
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1216
cf-polished
origSize=5074
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
2628
x-request-id
v-10d5d59a-5c75-11ea-8a3f-77e5d9fea37d
last-modified
Wed, 07 May 2014 17:20:58 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 11:00:45 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b2dba9742-FRA
x-cache-hits
4040
ut_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 		5 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/ut_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
ee0818ff99cc74482db00e6f289fb931e1a1dcd6152c2f11f3bc3201bf8649d0
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1215
cf-polished
origSize=9049
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
5615
x-request-id
v-efd9db84-7407-11ea-aaaa-97fd0c3ccb83
last-modified
Thu, 01 Jan 1970 00:00:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Fri, 01 May 2020 11:00:02 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b2dbb9742-FRA
x-cache-hits
4344
boston_logo_200x101_0_0.png
www.edx.org/sites/default/files/school/image/banner/ 		1 KB
1 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/boston_logo_200x101_0_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
c22cba809966407daa3b6afa1508d75dc074c045d837e291c587ef7bcb6bf2cc
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1215
cf-polished
origSize=1263
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
1161
x-request-id
v-bda491de-5dfc-11ea-bf56-2fd990af5000
last-modified
Thu, 01 Jan 1970 00:00:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Fri, 03 Apr 2020 09:44:28 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b2dc19742-FRA
x-cache-hits
176378
hkpolyu_upload_02052018_200x101.png
www.edx.org/sites/default/files/school/image/logo/ 		5 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/hkpolyu_upload_02052018_200x101.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
e09eebe47c3855f10bbacd2e82147b22a0ae4717d146b5940a16cda33389686b
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1215
cf-polished
origSize=7711
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
5360
x-request-id
v-15fa03e8-5c75-11ea-81de-5f7bfa768510
last-modified
Thu, 15 Feb 2018 18:54:05 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 11:01:01 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b2dc29742-FRA
x-cache-hits
3994
curtin-university-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 		2 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/curtin-university-200x101.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
3059a29c49ef78060508e224fc8049f58e539b049e293e5dc959f7e3b80a8837
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1214
cf-polished
status=not_needed
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
2553
x-request-id
v-950cda24-5dfc-11ea-91a8-1fccbc4c34b8
last-modified
Tue, 12 Jan 2016 20:41:01 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 11:00:52 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b2dbf9742-FRA
x-cache-hits
173913
rwthx-logo-200x101a.png
www.edx.org/sites/default/files/school/image/logo/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/rwthx-logo-200x101a.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
905ec894ac385023e52a805898b86845f7039681306c82d8dc7bb2bd524e68c9
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1213
cf-polished
status=not_needed
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
2861
x-request-id
v-0a6e12a8-7408-11ea-95d1-73fef0ae3fe2
last-modified
Thu, 01 Jan 1970 00:00:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Fri, 01 May 2020 11:00:47 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b5de29742-FRA
x-cache-hits
4381
uq_logo_purple_200x101px.png
www.edx.org/sites/default/files/school/image/logo/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/uq_logo_purple_200x101px.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
31d60f38bba124b49d5dd3c01780e8baee523da398a133584048860aeb88f607
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1213
cf-polished
origSize=3533
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
2573
x-request-id
v-a34e124c-5dfc-11ea-96ff-dbc3cd8b88a6
last-modified
Thu, 04 Oct 2018 20:06:38 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
image/png
expires
Fri, 03 Apr 2020 09:43:44 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b5de39742-FRA
x-cache-hits
172743
usmx_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/logo/ 		6 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/usmx_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
31b435c67a79636d192a1e0f65f1d15bf0b22d9c3b675d14a69f32810beebfcf
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1213
cf-polished
origSize=9106
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
5902
x-request-id
v-9511b738-5dfc-11ea-b498-cb65fa3595f1
last-modified
Thu, 15 Feb 2018 18:58:41 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, 03 Apr 2020 09:43:20 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b5de49742-FRA
x-cache-hits
172462
sorbonne-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 		13 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/sorbonne-200x101.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
2213db12fbdfec91d3cd273c0e42f9bc4354f33eef4de23e08f4fa40da0d8b3a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1212
cf-polished
origSize=18591
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
13573
x-request-id
v-172c56f8-5c75-11ea-824f-53ab4830a3d7
last-modified
Tue, 06 Feb 2018 19:59:52 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, 03 Apr 2020 09:43:44 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b5deb9742-FRA
x-cache-hits
3928
georgetown_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 		15 KB
15 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/georgetown_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
de99a00ebf729723756a06f2a4f31d2fdaa2ff6251b38e331a257a584a0db75d
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1212
cf-polished
origSize=19820
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
15654
x-request-id
v-0d7168c4-7408-11ea-b2f8-9fda07777e3a
last-modified
Thu, 01 Jan 1970 00:00:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Fri, 01 May 2020 11:00:52 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b6df29742-FRA
x-cache-hits
4335
delft_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/delft_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
58c127c58050984c82921ef6dcf493bd9718aa7d24baff41082c4a2ede47380b
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1212
cf-polished
origSize=6519
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
3209
x-request-id
v-0653be48-7408-11ea-bd0f-bf49647b17f2
last-modified
Wed, 07 May 2014 17:21:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Fri, 01 May 2020 11:00:40 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b6df39742-FRA
x-cache-hits
4919
adelaide-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 		5 KB
6 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/adelaide-200x101.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
16ec3bb4da66df3055b5a1710cce74056d53975ad6aeab345f24acd0965b934b
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1211
cf-polished
status=not_needed
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
5466
x-request-id
v-f73d8d76-5c74-11ea-9798-3b17ede71eb5
last-modified
Tue, 12 Jan 2016 20:48:43 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, 03 Apr 2020 09:45:05 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b7e019742-FRA
x-cache-hits
3948
anu_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/banner/anu_logo_200x101_0.png
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
827db23434616742620e8ec088945d1104d03d7561cb93537e90866510ac365c
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1211
cf-polished
origSize=13977
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
9243
x-request-id
v-1c072c98-7408-11ea-9c11-dbfacaa69881
last-modified
Thu, 01 Jan 1970 00:00:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/png
expires
Fri, 01 May 2020 11:01:16 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b7e029742-FRA
x-cache-hits
4352
ubcx-200x101_0.jpg
www.edx.org/sites/default/files/school/image/logo/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/default/files/school/image/logo/ubcx-200x101_0.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
cecefaf098c937a81a0ef9fd38f210ef9f2fe56a768662a37ad0ec92d152e814
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1211
cf-polished
degrade=85, origSize=10086
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
3367
x-request-id
v-9515726a-5dfc-11ea-8b4f-036cc39619a3
last-modified
Mon, 28 Nov 2016 22:08:00 GMT
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=2592000
content-type
image/jpeg
expires
Fri, 03 Apr 2020 09:43:20 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b8e089742-FRA
x-cache-hits
172465
1179px.jpg
www.edx.org/sites/all/themes/atedx/images/headers/homepage-en/ 		27 KB
27 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.edx.org/sites/all/themes/atedx/images/headers/homepage-en/1179px.jpg
Requested by
Host: www.edx.org
URL: https://www.edx.org/?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
ee20965e179dbca699b8413b218376621615bb6545c5e868446f9d2c898958c1
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
via
varnish
x-content-type-options
nosniff
cf-cache-status
HIT
age
1214
cf-polished
degrade=85, origSize=34586
x-cache
HIT
status
200
cf-bgj
imgq:85
x-ah-environment
prod
vary
Accept-Encoding
content-length
27842
x-request-id
v-e506ec20-5f8e-11ea-bdae-230e0827695e
last-modified
Wed, 26 Feb 2020 10:57:31 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
image/jpeg
expires
Thu, 02 Apr 2020 11:09:11 GMT
cache-control
max-age=86400
accept-ranges
bytes
cf-ray
57d5c14b2dc39742-FRA
x-cache-hits
3888
16.634963adc2b62beb8823.js
www.edx.org/sites/all/themes/atedx/scripts/dist/ 		2 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.edx.org/sites/all/themes/atedx/scripts/dist/16.634963adc2b62beb8823.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
5c1ec9a55915b5273562d82c0f18d5c227169f90e66f026e9d44df84af9d749a
Security Headers
Name Value
Strict-Transport-Security max-age=2592000
X-Content-Type-Options nosniff

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
age
4839
x-cache
HIT
status
200
x-ah-environment
prod
vary
Accept-Encoding
content-length
946
x-request-id
v-0c60c2d2-694e-11ea-8130-677b1ef12bc0
last-modified
Wed, 18 Mar 2020 19:24:08 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
application/javascript
via
varnish
expires
Fri, 17 Apr 2020 19:24:12 GMT
cache-control
max-age=2592000
accept-ranges
bytes
cf-ray
57d5c14b8e169742-FRA
x-cache-hits
4705
i
api.segment.io/v1/ 		21 B
139 B 		XHR
General
Check archive.org
Download Go to
Full URL
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
54.70.113.89 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-54-70-113-89.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
access-control-allow-origin
https://www.edx.org
content-length
21
vary
Origin
content-type
application/json
mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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
54c64f3c66372027154f01fc9f24b4e25fdfe405b70d1994c79abbc2576ff775
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

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
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
Sat, 28 Mar 2020 00:54:51 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 19:30:49 GMT
server
sffe
age
423339
content-type
font/woff2
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
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
9132
x-xss-protection
0
expires
Sun, 28 Mar 2021 00:54:51 GMT
mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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
b8e23a845bc6b7fd417d29182e0e38d353e64b5e12e06bb1de2b5ce063db1dcc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/css?family=Open+Sans:300,400,400i,600,700
Origin
https://www.edx.org
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date
Tue, 10 Mar 2020 23:56:14 GMT
x-content-type-options
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server
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mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
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9 KB 		Font
General
Check archive.org
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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/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
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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Software
sffe /
Resource Hash
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Security Headers
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Request headers

Referer
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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
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server
sffe
age
1920582
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alt-svc
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mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2
Requested by
Host: www.edx.org
URL: https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Protocol
H2
Security
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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Resource Hash
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Security Headers
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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 17:19:07 GMT
x-content-type-options
nosniff
last-modified
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server
sffe
age
1919483
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alt-svc
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9016
x-xss-protection
0
expires
Wed, 10 Mar 2021 17:19:07 GMT
analytics.js
www.google-analytics.com/ 		44 KB
18 KB 		Script
General
Check archive.org
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Full URL
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
2a00:1450:4001:81c::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
Golfe2 /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.edx.org/?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
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server
Golfe2
age
7018
date
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vary
Accept-Encoding
content-type
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200
cache-control
public, max-age=7200
alt-svc
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content-length
18174
expires
Wed, 01 Apr 2020 22:33:32 GMT
gtm.js
www.googletagmanager.com/ 		124 KB
40 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2a00:1450:4001:81d::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
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:30 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
Wed, 01 Apr 2020 21:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
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access-control-allow-credentials
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access-control-allow-headers
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expires
Wed, 01 Apr 2020 22:30:30 GMT
mem6YaGs126MiZpBA-UFUK0Zdc1GAK6b.woff2
fonts.gstatic.com/s/opensans/v17/ 		10 KB
10 KB 		Font
General
Check archive.org
Download Go to
Full URL
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 /
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
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Mon, 09 Mar 2020 14:41:28 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 19:31:02 GMT
server
sffe
age
2015342
content-type
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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
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content-length
9728
x-xss-protection
0
expires
Tue, 09 Mar 2021 14:41:28 GMT
open
api2.branch.io/v1/ 		265 B
553 B 		XHR
General
Check archive.org
Download Go to
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
2600:9000:2156:1600:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software
openresty/1.13.6.2 /
Resource Hash
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Request headers

Referer
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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
Wed, 01 Apr 2020 22:30:31 GMT
via
1.1 cdb2dba3874dd4d7b53213b8c63a0997.cloudfront.net (CloudFront)
server
openresty/1.13.6.2
x-amz-cf-pop
FRA50-C1
status
200
x-cache
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content-type
application/json
access-control-allow-origin
*
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no-cache
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265
x-amz-cf-id
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linkid.js
www.google-analytics.com/plugins/ua/ 		2 KB
1013 B 		Script
General
Check archive.org
Download Go to
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
2a00:1450:4001:81c::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 21:42:37 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 22 Oct 2019 18:15:00 GMT
server
sffe
age
2874
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
Wed, 01 Apr 2020 22:42:37 GMT
4982103.js
js.hs-scripts.com/ 		743 B
808 B 		Script
General
Check archive.org
Download Go to
Full URL
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:d3cc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
content-encoding
br
cf-cache-status
HIT
age
48
cf-polished
origSize=840
status
200
access-control-max-age
3600
cf-bgj
minify
server
cloudflare
x-trace
2BCD92737C2AC1BD843D250E90384CCC1613F3C5E8000000000000000000
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://link.edx.org
cache-control
public, max-age=60
access-control-allow-credentials
true
cf-ray
57d5c14c0d7196b6-FRA
expires
Wed, 01 Apr 2020 22:31:31 GMT
personalize.v0.0.4.min.js
ak.sail-horizon.com/onsite/ 		114 KB
39 KB 		Script
General
Check archive.org
Download Go to
Full URL
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
13.225.73.90 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-225-73-90.fra2.r.cloudfront.net
Software
Apache /
Resource Hash
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Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:26:01 GMT
content-encoding
gzip
last-modified
Mon, 27 Mar 2017 20:53:05 GMT
server
Apache
age
274
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 c7015d60d4f8f2170aaaa75e69e40618.cloudfront.net (CloudFront)
x-amz-cf-id
yeA4sqj08tdyLa9_yckuKhj0snQ2kl64smfuZAEvFqSt9m7BCNdCTw==
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/?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
Wed, 01 Apr 2020 22:30:31 GMT
via
1.1 f37f104903bda438e8b0547be6e0c193.cloudfront.net (CloudFront)
cf-cache-status
HIT
age
22
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
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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
57d5c14c29a264a9-FRA
x-amz-cf-id
8NNDThWSmf30jabtpl1zz51FhsrTEjWPK68ZUmYq_ruh3PaImbQKVA==
4982103.js
js.hs-analytics.net/analytics/1585779900000/ 		82 KB
22 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://js.hs-analytics.net/analytics/1585779900000/4982103.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::6811:45b0 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5e3a7f8960b08b544821231746265d83157a29bfdf4688f88c7807e93a57b297

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
content-encoding
br
cf-cache-status
HIT
age
2
x-amz-server-side-encryption
AES256
status
200
x-amz-request-id
F2344D152720C638
x-amz-id-2
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last-modified
Thu, 12 Mar 2020 16:13:03 GMT
server
cloudflare
etag
W/"f86cbc70d8474645ed1b39f6c54bc2cf"
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
57d5c14c2ca53240-FRA
expires
Wed, 01 Apr 2020 22:35:29 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
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authorization,content-type,x-lib-version

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Date
Wed, 01 Apr 2020 22:30:31 GMT
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POST,OPTIONS
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GET,POST,OPTIONS
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text/plain
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403 B 		XHR
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https://errors.client.optimizely.com/log
Requested by
Host: www.edx.org
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Access-Control-Request-Method
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https://www.edx.org
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Access-Control-Request-Headers
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Response headers

Date
Wed, 01 Apr 2020 22:30:31 GMT
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POST,OPTIONS
Access-Control-Allow-Methods
GET,POST,OPTIONS
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text/plain
Access-Control-Allow-Origin
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keep-alive
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9 KB 		Script
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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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https://api.hubapi.com/hs-script-loader-public/v1/config/json?portalId=4982103
Requested by
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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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cloudflare
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https://api.sail-personalize.com/v1/personalize/simple?messageId=19701388.2649758&horizonId=3f16d2adc1346834f0583f187c23f998588fc3b856cf608a7d8b56ba741468b3273af46bbcae38db6630e878
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Date
Wed, 01 Apr 2020 22:30:31 GMT
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HEAD,GET,OPTIONS
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OPTIONS,GET,POST,PUT,DELETE
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text/plain
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https://www.dwin1.com/6798.js
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30 KB 		Script
General
Check archive.org
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Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.edx.org
URL: https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
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H2
Security
TLS 1.3, , AES_128_GCM
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General
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https://connect.facebook.net/signals/config/1601661033380488?v=2.9.15&r=stable
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General
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Full URL
https://www.edx.org/api/footer?language=en&include-language-selector=1
Requested by
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URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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date
Wed, 01 Apr 2020 22:30:31 GMT
content-encoding
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www.facebook.com/tr/ 		44 B
248 B 		Image
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Full URL
https://www.facebook.com/tr/?id=1601661033380488&ev=PageView&dl=https%3A%2F%2Fwww.edx.org%2F%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&rl=&if=false&ts=1585780231156&sw=1600&sh=1200&v=2.9.15&r=stable&ec=0&o=30&fbp=fb.1.1585780231155.629506440&it=1585780231127&coo=false&rqm=GET
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Sec-Fetch-Dest
image

Response headers

date
Wed, 01 Apr 2020 22:30:31 GMT, Wed, 01 Apr 2020 22:30:31 GMT
last-modified
Fri, 21 Dec 2012 00:00:01 GMT
server
proxygen-bolt
strict-transport-security
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44
expires
Wed, 01 Apr 2020 22:30:31 GMT
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:ef48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
20ea79b6e616c1e100ed2a51e9cbfb57e3eb540693d442144552b39f6f99542e

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
content-encoding
gzip
cf-cache-status
HIT
age
6079
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
57d5c14cdb9a9736-FRA
expires
Thu, 02 Apr 2020 02:30:31 GMT
footer-edx.dca113193668.js
prod-edx-edxapp-assets.edx-cdn.org/static/js/ 		551 B
529 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?_=1585780230813
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:ef48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
aea21aa54270aa3468c00c1f8cec52fd3c7944145083ef08aa6f659baf3baa4f

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
content-encoding
gzip
cf-cache-status
MISS
last-modified
Wed, 01 Apr 2020 19:54:12 GMT
server
cloudflare
x-amz-request-id
7453C5777C14EA84
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
57d5c14cdb9d9736-FRA
x-amz-id-2
WbaX4HeJKshxzdPFuw9ys7/BhH/XwjGglqnOE99dhU3vvFEJGmWOJNqs0PsWVdAuLOwa3UQ2iXo=
expires
Thu, 02 Apr 2020 02:30:31 GMT
logo-footer.fde85fe42f6b.png
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/logo-footer.fde85fe42f6b.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5cf97370a2c8bba2ab994e14807bc494cc002d76e3946048a43b12e143f6109c

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
cf-cache-status
HIT
age
6085
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
57d5c14cdb9b9736-FRA
expires
Thu, 02 Apr 2020 02:30:31 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
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
25178aeef6eb6b83b96f5f2d004eda3bffbb37122de64afbaef7107b384a4132

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
content-encoding
gzip
cf-cache-status
HIT
age
6079
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
57d5c14cdb9e9736-FRA
expires
Thu, 02 Apr 2020 02:30:31 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
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6810:ef48 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
cf-cache-status
HIT
age
6081
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
57d5c14cdb9f9736-FRA
expires
Thu, 02 Apr 2020 02:30:31 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=1585780230204&v=768.2acc9fa&t=Unnamed%20Transaction&be=554&fe=342&dc=149&f=%5B%22err%22,%22xhr%22,%22stn%22%5D&perf=%7B%22timing%22:%7B%22of%22:1585780230204,%22n%22:0,%22dl%22:454,%22di%22:699,%22ds%22:699,%22de%22:704,%22dc%22:896,%22l%22:896,%22le%22:904,%22f%22:396,%22dn%22:396,%22dne%22:396,%22c%22:396,%22ce%22:396,%22rq%22:419,%22rp%22:446,%22rpe%22:448%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
d10c94b6cdb747904baee9070f003bb45849da46f8100b1320f286c21cbcaaa1

Request headers

Referer
https://www.edx.org/?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
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
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:821::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/?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
Wed, 01 Apr 2020 22:30:31 GMT
server
ESF
date
Wed, 01 Apr 2020 22:30:31 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
Wed, 01 Apr 2020 22:30:31 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:eb:3b4::25ea , Ascension Island, ASN20940 (AKAMAI-ASN1, US),
Reverse DNS
Software
/
Resource Hash
41dd5e421fe221a7d2921d6fa2b36e8b01a9f2c054aaef5fad866fe896c1d1e0

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 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=39394
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
2a00:1450:4001:81d::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
fe1a08b9c8cf37cae1da12d11cffba4f55467e7e37dd729adecb8ad31b39b8ee
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 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
29066
x-xss-protection
0
last-modified
Wed, 01 Apr 2020 21:00:00 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
Wed, 01 Apr 2020 22:30:31 GMT
mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem8YaGs126MiZpBA-UFVZ0bf8pkAg.woff2
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
54c64f3c66372027154f01fc9f24b4e25fdfe405b70d1994c79abbc2576ff775
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

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
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
Sat, 28 Mar 2020 00:54:51 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 19:30:49 GMT
server
sffe
age
423340
content-type
font/woff2
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
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
9132
x-xss-protection
0
expires
Sun, 28 Mar 2021 00:54:51 GMT
mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2
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
b8e23a845bc6b7fd417d29182e0e38d353e64b5e12e06bb1de2b5ce063db1dcc
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

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
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
Tue, 10 Mar 2020 23:56:14 GMT
x-content-type-options
nosniff
last-modified
Tue, 23 Jul 2019 19:30:44 GMT
server
sffe
age
1895657
content-type
font/woff2
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
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
9180
x-xss-protection
0
expires
Wed, 10 Mar 2021 23:56:14 GMT
mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 		9 KB
9 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
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
a48a6e4b14fe55f750c0a3dfb5a6f4941bdc06af0aa542b90de25c30c2b4625c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

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
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
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
1920583
content-type
font/woff2
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
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
access-control-allow-origin
*
content-length
9080
x-xss-protection
0
expires
Wed, 10 Mar 2021 17:00:48 GMT
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
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vary
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98 B 		Image
General
Check archive.org
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Full URL
https://www.google-analytics.com/collect?v=1&_v=j81&a=272476647&t=pageview&_s=1&dl=https%3A%2F%2Fwww.edx.org%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&dp=%2F%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&ul=en-us&de=UTF-8&dt=edX%20%7C%20Free%20Online%20Courses%20by%20Harvard%2C%20MIT%2C%20%26%20more&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGBAgAAj~&jid=441951595&gjid=852656843&cid=480403573.1585780231&tid=UA-35248639-2&_gid=2136989968.1585780231&z=360269824
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H2
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42 B
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Full URL
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=480403573.1585780231&jid=441951595&_v=j81&z=369728125&slf_rd=1&random=1479907532
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dj_.js
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782 B 		Script
General
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Download Go to
Full URL
https://cl.qualaroo.com/ki.js/59450/dj_.js
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Full URL
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General
Check archive.org
Download Go to
Full URL
https://www.googleadservices.com/pagead/conversion_async.js
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pageview
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Check archive.org
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Full URL
https://api2.branch.io/v1/pageview
Requested by
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48 KB 		Script
General
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Full URL
https://cl.qualaroo.com/ki.js/59450/dj_qoo.js
Requested by
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URL: https://cl.qualaroo.com/ki.js/59450/dj_.js
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1 KB 		Script
General
Check archive.org
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Full URL
https://googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/?random=1585780231364&cv=9&fst=1585780231364&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%2F%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=edX%20%7C%20Free%20Online%20Courses%20by%20Harvard%2C%20MIT%2C%20%26%20more&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4
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H2
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TLS 1.3, , AES_128_GCM
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content-encoding
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*
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
1100
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
frame.html
dntcl.qualaroo.com/ Frame A4A6 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://dntcl.qualaroo.com/frame.html
Requested by
Host: cl.qualaroo.com
URL: https://cl.qualaroo.com/ki.js/59450/dj_qoo.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a00:f48:2000:1023::3 , Germany, ASN47447 (TTM, DE),
Reverse DNS
Software
BunnyCDN-DE1-481 /
Resource Hash

Request headers

:method
GET
:authority
dntcl.qualaroo.com
:scheme
https
:path
/frame.html
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
sec-fetch-dest
iframe
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
cross-site
sec-fetch-mode
navigate
referer
https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
accept-encoding
gzip, deflate, br
accept-language
en-US
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
iframe
Referer
https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19

Response headers

status
200
date
Wed, 01 Apr 2020 22:30:31 GMT
content-type
text/html
vary
Accept-Encoding
server
BunnyCDN-DE1-481
cdn-pullzone
99568
cdn-uid
50c043fb-dcd1-4574-9faf-b60384f66f78
cdn-requestcountrycode
DE
cdn-edgestorageid
481
last-modified
Fri, 06 Dec 2019 12:46:59 GMT
cache-control
public, max-age=604800
cdn-cachedat
2019-12-06 13:26:19
cdn-requestid
b22003c9e9b60fef025b4a1be8f034bf
cdn-cache
HIT
content-encoding
gzip
/
www.google.com/pagead/1p-user-list/796433197/ 		42 B
110 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.com/pagead/1p-user-list/796433197/?random=1585780231364&cv=9&fst=1585778400000&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%2F%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=edX%20%7C%20Free%20Online%20Courses%20by%20Harvard%2C%20MIT%2C%20%26%20more&async=1&fmt=3&is_vtc=1&random=2158872065&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/?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
Wed, 01 Apr 2020 22:30:31 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=1585780231364&cv=9&fst=1585778400000&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%2F%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Danantletter_covid19&tiba=edX%20%7C%20Free%20Online%20Courses%20by%20Harvard%2C%20MIT%2C%20%26%20more&async=1&fmt=3&is_vtc=1&random=2158872065&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/?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
Wed, 01 Apr 2020 22:30:31 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
pageview
api.sail-track.com/v1/track/event/ 		88 B
431 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.sail-track.com/v1/track/event/pageview
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
b51a6eef15eb3ad060ff31bdb3d0cc05d504477968de72a3c45f8a26741e23f9

Request headers

Origin
https://www.edx.org
X-Lib-Version
v0.0.4
Authorization
Bearer ee68b63ccb709723118b3fbf77473a40
Content-Type
application/json
Accept
application/json, text/javascript, */*; q=0.01
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
Referer
https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
Sec-Fetch-Dest
empty

Response headers

Date
Wed, 01 Apr 2020 22:30:31 GMT
allowedOrigins
*
Content-Type
application/json
Access-Control-Allow-Origin
*
Access-Control-Allow-Credentials
true
allowedHeaders
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin
Connection
close
Content-Length
88
allowedMethods
GET,OPTIONS
simple
api.sail-personalize.com/v1/personalize/ 		256 B
538 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://api.sail-personalize.com/v1/personalize/simple?messageId=19701388.2649758&horizonId=3f16d2adc1346834f0583f187c23f998588fc3b856cf608a7d8b56ba741468b3273af46bbcae38db6630e878
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.208.117.45 New York, United States, ASN11403 (NYINTERNET, US),
Reverse DNS
162.208.117.45.static.nyinternet.net
Software
/
Resource Hash
3d80eb5768d0b99708be89de82f382c6084dbc3dbe486b261fa82bf82947ac4e

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://www.edx.org/?utm_source=sailthru&utm_medium=email&utm_campaign=anantletter_covid19
X-Lib-Version
v0.0.4
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
Origin
https://www.edx.org

Response headers

Date
Wed, 01 Apr 2020 22:30:31 GMT
Content-Encoding
gzip
allowedOrigins
*
Vary
Accept-Encoding
Content-Type
application/json
Access-Control-Allow-Origin
*
Access-Control-Allow-Credentials
true
allowedHeaders
Content-Type,Authorization,X-Requested-With,Content-Length,Accept,Origin
Connection
close
allowedMethods
GET,OPTIONS
log
errors.client.optimizely.com/ 		0
237 B 		XHR
General
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
34.203.98.27 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-34-203-98-27.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.edx.org/?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
Wed, 01 Apr 2020 22:30:31 GMT
Content-Type
text/plain
1beac94c95
bam.nr-data.net/resources/1/ 		0
154 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://bam.nr-data.net/resources/1/1beac94c95?a=12274678&sa=1&pl=1585780230204&v=768.2acc9fa&t=Unnamed%20Transaction&st=1585780230204
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
162.247.242.19 San Francisco, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
bam-7.nr-data.net
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.edx.org/?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;charset=UTF-8

Response headers

Access-Control-Allow-Origin
https://www.edx.org
Access-Control-Allow-Credentials
true
Content-Length
0
Content-Type
text/plain
/
www.facebook.com/tr/ 		0
81 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/tr/
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://www.edx.org/?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
multipart/form-data; boundary=----WebKitFormBoundaryI02q1G3ZMDWvRJ6L

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
server
proxygen-bolt
access-control-allow-origin
https://www.edx.org
date
Wed, 01 Apr 2020 22:30:31 GMT
content-type
text/plain
status
200
access-control-allow-credentials
true
alt-svc
h3-27=":443"; ma=3600
content-length
0

Verdicts & Comments Add Verdict or Comment

75 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| jQuery18307913439652661047 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| 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 boolean| PIXELS_RAN object| _hsq object| _paq object| _hsp boolean| _hspb_loaded boolean| _hstc_loaded object| Sailthru boolean| _hspb_ran boolean| _hstc_ran string| __hsUserToken number| expireDateTime object| regex function| fbq function| _fbq object| footerLanguageSelector object| AWIN object| _linkedin_data_partner_ids object| _kiq function| lintrk boolean| _already_called_lintrk function| GooglemKTybQhCsO function| google_trackConversion object| GooglebQhCsO object| KI object| edx

16 Cookies

Domain/Path Name / Value
.edx.org/ Name: _fbp
Value: fb.1.1585780231155.629506440
.edx.org/ Name: __hssc
Value: 23171429.1.1585780231103
.edx.org/ Name: hubspotutk
Value: 9dfd314d31903a7324a52b042f390816
.edx.org/ Name: __hstc
Value: 23171429.9dfd314d31903a7324a52b042f390816.1585780231103.1585780231103.1585780231103.1
.edx.org/ Name: prod.edx.utm
Value: {"utm_source":"sailthru","utm_medium":"email","utm_campaign":"anantletter_covid19","created_at":1585780231029}
.edx.org/ Name: _gid
Value: GA1.2.2136989968.1585780231
.edx.org/ Name: ajs_anonymous_id
Value: %22b515663d-522f-448f-a746-50cdc5cc738d%22
.edx.org/ Name: _ga
Value: GA1.2.480403573.1585780231
.edx.org/ Name: __hssrc
Value: 1
.edx.org/ Name: ajs_group_id
Value: null
www.edx.org/ Name: has_js
Value: 1
.edx.org/ Name: __cfduid
Value: d222c0ea82b931ee1fe0a75953cca3d981585780230
.edx.org/ Name: sailthru_hid
Value: 3f16d2adc1346834f0583f187c23f998588fc3b856cf608a7d8b56ba741468b3273af46bbcae38db6630e878
www.edx.org/ Name: prod-edx-cf-loc
Value: DE
.edx.org/ Name: sailthru_bid
Value: 19701388.2649758
.edx.org/ Name: ajs_user_id
Value: null

1 Console Messages

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

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
Strict-Transport-Security max-age=2592000
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
googleads.g.doubleclick.net
js-agent.newrelic.com
js.hs-analytics.net
js.hs-scripts.com
js.hsadspixel.net
link.edx.org
prod-edx-edxapp-assets.edx-cdn.org
px.ads.linkedin.com
snap.licdn.com
stats.g.doubleclick.net
track.hubspot.com
www.dwin1.com
www.edx.org
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.linkedin.com
13.225.73.90
143.204.97.114
143.204.99.83
151.101.114.110
162.208.117.45
162.208.117.47
162.247.242.19
172.217.18.98
2600:9000:20eb:da00:19:9934:6a80:93a1
2600:9000:2156:1600:11:f728:3040:93a1
2600:9000:21f3:7800:f:8ce2:fb80:93a1
2606:4700::6810:a5e4
2606:4700::6810:ef48
2606:4700::6810:fa05
2606:4700::6811:45b0
2606:4700::6811:70b0
2606:4700::6811:cacc
2606:4700::6811:d3cc
2a00:1450:4001:808::2004
2a00:1450:4001:814::2003
2a00:1450:4001:81b::2002
2a00:1450:4001:81c::200e
2a00:1450:4001:81d::2008
2a00:1450:4001:821::200a
2a00:1450:4001:825::2003
2a00:1450:400c:c04::9b
2a00:f48:2000:1023::3
2a02:26f0:6c00:181::13b8
2a02:26f0:eb:3b4::25ea
2a02:6ea0:c710::2
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a05:f500:10:101::b93f:9105
2a05:f500:11:101::b93f:9001
34.203.98.27
54.70.113.89
02b08ee2899a3c5339921702c4146c4c44fb9d203e3753af48bd3b7eab8e98a9
052ee5bc87adc6de69d1f9e7f3f7825a731e691ac3b4cafac27882208b95c52c
0f06a4c8d34690d4e42c81f232a5bdfe9fcbde8a54b5ccd0609a313e90da0879
103e425c8130841f4f0dd66fec03986546c5062f4a09c3dcb485a33f8c73775e
10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254
16ec3bb4da66df3055b5a1710cce74056d53975ad6aeab345f24acd0965b934b
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