www.edx.org Open in urlscan Pro
2606:4700::6810:b354 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9wcm9mZXNzaW9uYWwtY2VydGlmaWNhdGU_dXRtX3NvdXJjZ...
Effective URL:
https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sun...
Submission: On May 19 via api (May 19th 2020, 1:00:45 pm UTC) from US

Summary HTTP 200 Redirects Links 18 Behaviour Indicators

Summary

This website contacted 36 IPs in 6 countries across 32 domains to perform 200 HTTP transactions. The main IP is 2606:4700::6810:b354, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.edx.org.
TLS certificate: Issued by CloudFlare Inc ECC CA-2 on April 6th 2020. Valid for: 6 months.

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 1	2606:4700::68... 2606:4700::6810:b554	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 148	2606:4700::68... 2606:4700::6810:b354	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a02:26f0:6c0... 2a02:26f0:6c00:2a0::13b8	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	52.84.86.139 52.84.86.139	16509 (AMAZON-02) (AMAZON-02)
1	23.45.99.37 23.45.99.37	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	52.222.190.19 52.222.190.19	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:808::200a	15169 (GOOGLE) (GOOGLE)
5	2a00:1450:400... 2a00:1450:4001:820::2003	15169 (GOOGLE) (GOOGLE)
5	2606:4700::68... 2606:4700::6810:f048	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	52.20.153.254 52.20.153.254	14618 (AMAZON-AES) (AMAZON-AES)
1	52.4.87.173 52.4.87.173	14618 (AMAZON-AES) (AMAZON-AES)
2	54.148.58.124 54.148.58.124	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:207... 2600:9000:2070:6400:19:9934:6a80:93a1	16509 (AMAZON-02) (AMAZON-02)
3	2a00:1450:400... 2a00:1450:4001:817::200e	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:801::2008	15169 (GOOGLE) (GOOGLE)
3	2a02:6ea0:c71... 2a02:6ea0:c710::2	60068 (CDN77) (CDN77)
1	2606:4700::68... 2606:4700::6811:d3cc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	54.230.183.54 54.230.183.54	16509 (AMAZON-02) (AMAZON-02)
2	2600:9000:207... 2600:9000:2070:d200:11:f728:3040:93a1	16509 (AMAZON-02) (AMAZON-02)
1 1	2a00:1450:400... 2a00:1450:400c:c00::9c	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:820::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:800::2003	15169 (GOOGLE) (GOOGLE)
1	2606:4700::68... 2606:4700::6812:15bf	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:73b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6811:45b0	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	75.2.104.6 75.2.104.6	16509 (AMAZON-02) (AMAZON-02)
1	151.101.114.110 151.101.114.110	54113 (FASTLY) (FASTLY)
1	2606:4700::68... 2606:4700::6811:cccc	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2606:4700::68... 2606:4700::6813:9a53	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	99.83.154.140 99.83.154.140	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:209... 2600:9000:2093:b600:f:8ce2:fb80:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
1	2a02:26f0:12d... 2a02:26f0:12d:3aa::25ea	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	162.247.242.19 162.247.242.19	23467 (NEWRELIC-...) (NEWRELIC-AS-1)
2	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1 2	2a05:f500:11:... 2a05:f500:11:101::b93f:9005	14413 (LINKEDIN) (LINKEDIN)
1 1	2a05:f500:11:... 2a05:f500:11:101::b93f:9001	14413 (LINKEDIN) (LINKEDIN)
1	172.217.16.130 172.217.16.130	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:81a::2002	15169 (GOOGLE) (GOOGLE)
200	36

1 2606:4700::6810:b554 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

link.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

148 2606:4700::6810:b354 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

www.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:6c00:2a0::13b8 (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)

cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.84.86.139 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-84-86-139.ham50.r.cloudfront.net

cdn.segment.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.45.99.37 (Netherlands)

ASN20940 (AKAMAI-ASN1, EU)
PTR: a23-45-99-37.deploy.static.akamaitechnologies.com

a1706490390.cdn.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.222.190.19 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-190-19.ham50.r.cloudfront.net

cdn.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:808::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2a00:1450:4001:820::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2606:4700::6810:f048 (United States)

ASN13335 (CLOUDFLARENET, US)

prod-edx-edxapp-assets.edx-cdn.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.20.153.254 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-20-153-254.compute-1.amazonaws.com

logx.optimizely.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.4.87.173 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-4-87-173.compute-1.amazonaws.com

prod-edx-mktg-edit.edx.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 54.148.58.124 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-148-58-124.us-west-2.compute.amazonaws.com

api.segment.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2070:6400:19:9934:6a80:93a1 (United States)

ASN16509 (AMAZON-02, US)

app.link	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:817::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:801::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a02:6ea0:c710::2 (Germany)

ASN60068 (CDN77, GB)

cl.qualaroo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
dntcl.qualaroo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:d3cc (United States)

ASN13335 (CLOUDFLARENET, US)

js.hs-scripts.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.230.183.54 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: server-54-230-183-54.ham50.r.cloudfront.net

ak.sail-horizon.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2600:9000:2070:d200:11:f728:3040:93a1 (United States)

ASN16509 (AMAZON-02, US)

api2.branch.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c00::9c (Brussels, Belgium) 1 redirects

ASN15169 (GOOGLE, US)

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:820::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:800::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6812:15bf (United States)

ASN13335 (CLOUDFLARENET, US)

js.hs-banner.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:73b0 (United States)

ASN13335 (CLOUDFLARENET, US)

js.hsadspixel.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:45b0 (United States)

ASN13335 (CLOUDFLARENET, US)

js.hs-analytics.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 75.2.104.6 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: a710cf531d4cd2506.awsglobalaccelerator.com

api.sail-track.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.114.110 (Frankfurt am Main, Germany)

ASN54113 (FASTLY, US)

js-agent.newrelic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:cccc (United States)

ASN13335 (CLOUDFLARENET, US)

api.hubapi.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6813:9a53 (United States)

ASN13335 (CLOUDFLARENET, US)

track.hubspot.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 99.83.154.140 (Seattle, United States)

ASN16509 (AMAZON-02, US)
PTR: aa7557bb34ea5624b.awsglobalaccelerator.com

api.sail-personalize.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2093:b600:f:8ce2:fb80:93a1 (United States)

ASN16509 (AMAZON-02, US)

www.dwin1.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f01c:8012:face:b00c:0:3 (Ireland)

ASN32934 (FACEBOOK, US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:12d:3aa::25ea (Ascension Island)

ASN20940 (AKAMAI-ASN1, EU)

snap.licdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 162.247.242.19 (San Francisco, United States)

ASN23467 (NEWRELIC-AS-1, US)
PTR: bam-7.nr-data.net

bam.nr-data.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a03:2880:f11c:8183:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK, US)

www.facebook.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a05:f500:11:101::b93f:9005 (Ireland) 1 redirects

ASN14413 (LINKEDIN, US)

px.ads.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:f500:11:101::b93f:9001 (Ireland) 1 redirects

ASN14413 (LINKEDIN, US)

www.linkedin.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.217.16.130 (United States)

ASN15169 (GOOGLE, US)
PTR: fra15s46-in-f2.1e100.net

www.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:81a::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
150	edx.org 2 redirects link.edx.org www.edx.org prod-edx-mktg-edit.edx.org	12 MB
5	edx-cdn.org prod-edx-edxapp-assets.edx-cdn.org	17 KB
5	gstatic.com fonts.gstatic.com	46 KB
3	linkedin.com 2 redirects px.ads.linkedin.com www.linkedin.com	2 KB
3	qualaroo.com cl.qualaroo.com dntcl.qualaroo.com	48 KB
3	google-analytics.com www.google-analytics.com	19 KB
3	branch.io cdn.branch.io api2.branch.io	24 KB
3	optimizely.com cdn.optimizely.com a1706490390.cdn.optimizely.com logx.optimizely.com	95 KB
2	facebook.com www.facebook.com	320 B
2	facebook.net connect.facebook.net	160 KB
2	google.de www.google.de	213 B
2	google.com 1 redirects www.google.com	278 B
2	doubleclick.net 1 redirects stats.g.doubleclick.net googleads.g.doubleclick.net	1 KB
2	googletagmanager.com www.googletagmanager.com	76 KB
2	segment.io api.segment.io	278 B
1	googleadservices.com www.googleadservices.com	11 KB
1	nr-data.net bam.nr-data.net	268 B
1	licdn.com snap.licdn.com	2 KB
1	dwin1.com www.dwin1.com	6 KB
1	sail-personalize.com api.sail-personalize.com	432 B
1	hubspot.com track.hubspot.com	529 B
1	hubapi.com api.hubapi.com	668 B
1	newrelic.com js-agent.newrelic.com	9 KB
1	sail-track.com api.sail-track.com	315 B
1	hs-analytics.net js.hs-analytics.net	19 KB
1	hsadspixel.net js.hsadspixel.net	2 KB
1	hs-banner.com js.hs-banner.com	7 KB
1	sail-horizon.com ak.sail-horizon.com	39 KB
1	hs-scripts.com js.hs-scripts.com	871 B
1	app.link app.link	725 B
1	googleapis.com fonts.googleapis.com	987 B
1	segment.com cdn.segment.com	76 KB
200	32

	Domain	Requested by
148	www.edx.org	1 redirects www.edx.org
5	prod-edx-edxapp-assets.edx-cdn.org	www.edx.org
5	fonts.gstatic.com	www.edx.org
3	www.google-analytics.com	cdn.segment.com www.google-analytics.com www.edx.org
2	px.ads.linkedin.com	1 redirects
2	www.facebook.com	connect.facebook.net
2	connect.facebook.net	www.edx.org connect.facebook.net
2	www.google.de	www.edx.org
2	www.google.com	1 redirects
2	api2.branch.io	www.edx.org
2	cl.qualaroo.com	cdn.segment.com cl.qualaroo.com
2	www.googletagmanager.com	cdn.segment.com js.hsadspixel.net
2	api.segment.io	www.edx.org
1	googleads.g.doubleclick.net	www.googleadservices.com
1	www.googleadservices.com	www.googletagmanager.com
1	www.linkedin.com	1 redirects
1	bam.nr-data.net	js-agent.newrelic.com
1	snap.licdn.com	js.hsadspixel.net
1	www.dwin1.com	www.googletagmanager.com
1	api.sail-personalize.com	www.edx.org
1	track.hubspot.com
1	api.hubapi.com	www.edx.org
1	js-agent.newrelic.com	www.edx.org
1	dntcl.qualaroo.com	cl.qualaroo.com
1	api.sail-track.com	www.edx.org
1	js.hs-analytics.net	js.hs-scripts.com
1	js.hsadspixel.net	js.hs-scripts.com
1	js.hs-banner.com	js.hs-scripts.com
1	stats.g.doubleclick.net	1 redirects
1	ak.sail-horizon.com	www.googletagmanager.com
1	js.hs-scripts.com	www.googletagmanager.com
1	app.link	cdn.branch.io
1	prod-edx-mktg-edit.edx.org	www.edx.org
1	logx.optimizely.com	www.edx.org
1	fonts.googleapis.com	www.edx.org
1	cdn.branch.io	www.edx.org
1	a1706490390.cdn.optimizely.com	cdn.optimizely.com
1	cdn.segment.com	www.edx.org
1	cdn.optimizely.com	www.edx.org
1	link.edx.org	1 redirects
200	40

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

Domain
edx.org
courses.edx.org
business.edx.org
open.edx.org
support.edx.org
www.facebook.com
twitter.com
www.linkedin.com
www.instagram.com
www.reddit.com
itunes.apple.com
play.google.com
www.beian.miit.gov.cn

Subject Issuer	Validity	Valid
sni.cloudflaressl.com CloudFlare Inc ECC CA-2	`2020-04-06` - `2020-10-09`	6 months	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
*.cdn.optimizely.com GeoTrust RSA CA 2018	`2020-03-05` - `2021-06-04`	a year	crt.sh
*.branch.io DigiCert SHA2 Secure Server CA	`2018-12-05` - `2020-12-08`	2 years	crt.sh
upload.video.google.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
*.gstatic.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
logx.optimizely.com DigiCert SHA2 High Assurance Server CA	`2018-10-01` - `2020-10-05`	2 years	crt.sh
prod-edx-mktg-backend.edx.org Gandi Standard SSL CA 2	`2019-03-19` - `2021-03-19`	2 years	crt.sh
appipv4.link Amazon	`2019-08-19` - `2020-09-19`	a year	crt.sh
*.google-analytics.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
cl.qualaroo.com Let's Encrypt Authority X3	`2020-05-10` - `2020-08-08`	3 months	crt.sh
ak.sail-horizon.com Amazon	`2020-02-07` - `2021-03-07`	a year	crt.sh
www.google.de GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
api.sail-track.com Gandi Standard SSL CA 2	`2018-06-27` - `2020-07-29`	2 years	crt.sh
dntcl.qualaroo.com Let's Encrypt Authority X3	`2020-04-22` - `2020-07-21`	3 months	crt.sh
f4.shared.global.fastly.net GlobalSign CloudSSL CA - SHA256 - G3	`2020-05-06` - `2021-05-07`	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	`2020-05-15` - `2020-10-09`	5 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	`2020-04-15` - `2020-07-14`	3 months	crt.sh
*.licdn.com DigiCert SHA2 Secure Server CA	`2019-04-01` - `2021-05-07`	2 years	crt.sh
*.nr-data.net DigiCert SHA2 Secure Server CA	`2020-02-05` - `2022-02-08`	2 years	crt.sh
px.ads.linkedin.com DigiCert SHA2 Secure Server CA	`2020-03-04` - `2020-09-04`	6 months	crt.sh
www.googleadservices.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh
www.google.com GTS CA 1O1	`2020-04-28` - `2020-07-21`	3 months	crt.sh

This page contains 3 frames:

Primary Page: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Frame ID: 442279038630E57B06ABD09184C44D10
Requests: 198 HTTP requests in this frame

Frame: https://a1706490390.cdn.optimizely.com/client_storage/a1706490390.html
Frame ID: 0235D1E6E4C4F4AE441D14F7A8DFFFE9
Requests: 1 HTTP requests in this frame

Frame: https://dntcl.qualaroo.com/frame.html
Frame ID: 4E0E27E13CCB94A572EEE60311C85791
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9wcm9mZXNzaW9uYWwtY2VydGlma... HTTP 302
https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=n... Page URL

Detected technologies

Drupal (CMS) Expand

Overall confidence: 100%
Detected patterns

meta generator /^Drupal(?:\s([\d.]+))?/i
headers expires /19 Nov 1978/i

PHP (Programming Languages) Expand

Overall confidence: 100%
Detected patterns

meta generator /^Drupal(?:\s([\d.]+))?/i
headers expires /19 Nov 1978/i

Varnish (Cache Tools) Expand

Overall confidence: 100%
Detected patterns

headers via /varnish(?: $Varnish\/([\d.]+)$)?/i

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /^cloudflare$/i

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

script /\/\/connect\.facebook\.net\/[^/]*\/[a-z]*\.js/i

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /google-analytics\.com\/(?:ga|urchin|analytics)\.js/i

Optimizely (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /optimizely\.com.*\.js/i

Segment (Analytics) Expand

Overall confidence: 100%
Detected patterns

script /cdn\.segment\.com\/analytics\.js/i

Page Statistics

200
Requests

100 %
HTTPS

69 %
IPv6

32
Domains

40
Subdomains

36
IPs

6
Countries

12694 kB
Transfer

15970 kB
Size

9
Cookies

18 Outgoing links

These are links going to different origins than the main page.

URL: https://edx.org/edx-privacy-policy
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://courses.edx.org/login
Title: Sign In

Search URL Search Domain Scan URL

URL: https://courses.edx.org/register
Title: Register

Search URL Search Domain Scan URL

URL: https://business.edx.org/?utm_campaign=edX.org%20Referral&utm_source=edX.org&utm_medium=Top-Nav
Title: edX for Business

Search URL Search Domain Scan URL

URL: https://courses.edx.org/account/settings
Title: Account

Search URL Search Domain Scan URL

URL: https://courses.edx.org/logout
Title: Sign Out

Search URL Search Domain Scan URL

URL: https://business.edx.org/?utm_campaign=edX.org+Referral&utm_medium=Footer&utm_source=edX.org
Title: edX for Business

Search URL Search Domain Scan URL

URL: http://open.edx.org/
Title: Open edX

Search URL Search Domain Scan URL

URL: https://courses.edx.org/support/contact_us
Title: Contact Us

Search URL Search Domain Scan URL

URL: https://support.edx.org/hc/en-us
Title: Help Center

Search URL Search Domain Scan URL

URL: http://www.facebook.com/EdxOnline
Title: Like edX on Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/edXOnline
Title: Follow edX on Twitter

Search URL Search Domain Scan URL

URL: http://www.linkedin.com/company/edx
Title: Follow edX on LinkedIn

Search URL Search Domain Scan URL

URL: https://www.instagram.com/edxonline/
Title: Follow edX on Instagram

Search URL Search Domain Scan URL

URL: http://www.reddit.com/r/edx
Title: Subscribe to the edX subreddit

Search URL Search Domain Scan URL

URL: https://itunes.apple.com/us/app/edx/id945480667?mt=8
Title:

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?id=org.edx.mobile
Title:

Search URL Search Domain Scan URL

URL: http://www.beian.miit.gov.cn/
Title: 粤ICP备17044299号-2

Search URL Search Domain Scan URL

Page URL History

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

https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9wcm9mZXNzaW9uYWwtY2VydGlmaWNhdGU_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1uZXdzbGV0dGVyX2NvdXJzZV9zdW5kYXlfcm91bmR1cF8yMDIwMDUxNyZ1dG1fY29udGVudD1xNF9jYW1wYWlnbg/5e1ccafd576f2c765d41b152Bb606e738 HTTP 302
https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 25

https://www.edx.org/api/v1/catalog/search/?type=professional-certificate&page_size=100 HTTP 301
https://www.edx.org/api/v1/catalog/search?type=professional-certificate&page_size=100

Request Chain 174

https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j82&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&gjid=473859861&_gid=2035732612.1589893225&_u=aGBAgAAj~&z=512212730 HTTP 302
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&_v=j82&z=512212730 HTTP 302
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&_v=j82&z=512212730&slf_rd=1&random=1800141548

Request Chain 193

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&time=1589893227139 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%252Fprofessional-certificate%253Futm_source%253Dsailthru%2526utm_medium%253Demail%2526utm_campaign%253Dnewsletter_course_sunday_roundup_20200517%2526utm_content%253Dq4_campaign%26time%3D1589893227139%26liSync%3Dtrue HTTP 302
https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&time=1589893227139&liSync=true

200 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2

200

Primary Request professional-certificate Show response
www.edx.org/
Redirect Chain

https://link.edx.org/click/20304442.8323935/aHR0cHM6Ly93d3cuZWR4Lm9yZy9wcm9mZXNzaW9uYWwtY2VydGlmaWNhdGU_dXRtX3NvdXJjZT1zYWlsdGhydSZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1uZXdzbGV0dGVyX2NvdXJzZV9zd...
https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

15 KB
6 KB

548ms
526ms

Document
text/html

2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b17bc6856fa8f5be6d11928efe6733e500ab11a361345941269b5cad9907dbd4

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: /professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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
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
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: __cfduid=d11f91948ac1ea476f9fa7290e05d1be01589893219; sailthru_hid=1123eb9b638f983fea3c3ad5114c4f025e1ccafd576f2c765d41b152043dff83ffafdc71effc536bfdd2fd76; sailthru_bid=20304442.8323935
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

Response headers

status: 200
date: Tue, 19 May 2020 13:00:21 GMT
content-type: text/html; charset=utf-8
content-length: 5555
cache-control: s-maxage=300, max-age=0, must-revalidate
content-encoding: gzip
content-language: en
etag: "1589892928-1"
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Tue, 19 May 2020 12:55:28 GMT
vary: X-Accept-Language,Accept-Encoding
via: varnish
x-ah-environment: prod
x-cache: HIT
x-cache-hits: 5
x-content-type-options: nosniff
x-drupal-cache: MISS
x-frame-options: SameOrigin
x-generator: Drupal 7 (http://drupal.org)
x-request-id: v-03bb82cc-99d0-11ea-8d0a-cff4c59830ed
cf-cache-status: MISS
accept-ranges: bytes
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: 595e0015bdb7c2ae-FRA
cf-request-id: 02ce9e61960000c2ae8d340200000001

Redirect headers

status: 302
date: Tue, 19 May 2020 13:00:20 GMT
content-type: text/html; charset=UTF-8
content-length: 0
set-cookie: __cfduid=d11f91948ac1ea476f9fa7290e05d1be01589893219; expires=Thu, 18-Jun-20 13:00:19 GMT; path=/; domain=.edx.org; HttpOnly; SameSite=Lax sailthru_hid=1123eb9b638f983fea3c3ad5114c4f025e1ccafd576f2c765d41b152043dff83ffafdc71effc536bfdd2fd76; expires=Wed, 19-May-2021 18:49:05 GMT; Max-Age=31556926; path=/; domain=edx.org sailthru_bid=20304442.8323935; expires=Thu, 18-Jun-2020 13:00:19 GMT; Max-Age=2592000; path=/; domain=edx.org
location: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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: 595e000e7eec05dc-FRA
cf-request-id: 02ce9e5d08000005dc3090d200000001

GET
H2 200 css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
www.edx.org/sites/default/files/css/ 7 KB
2 KB 33ms
31ms Stylesheet
text/css 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c44fab5ab25ff9f9dc07aced65f77686ec6a831bb858efaac266ba5deaf7d26e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4318
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2217
cf-request-id: 02ce9e63af0000c2ae8d374200000001
x-request-id: v-aa5646de-8bb2-11ea-9c06-375ac17c58e1
last-modified: Wed, 01 Apr 2020 16:41:47 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/css
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00191df5c2ae-FRA
expires: Sun, 31 May 2020 13:50:06 GMT

GET
H2 200 css_mktzIRd5CRE-97qJhrh-LyZqgbhTe9MZCqn-bCpDQ_g.css
www.edx.org/sites/default/files/css/ 6 KB
2 KB 50ms
48ms Stylesheet
text/css 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65627
x-cache: HIT
status: 200
x-cache-hits: 4058
x-ah-environment: prod
vary: Accept-Encoding
content-length: 1660
cf-request-id: 02ce9e63af0000c2ae8d375200000001
x-request-id: v-1255351c-8d2d-11ea-97bf-97f1afde1504
last-modified: Fri, 01 May 2020 20:17:33 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
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00191df8c2ae-FRA
expires: Tue, 02 Jun 2020 10:58:50 GMT

GET
H2 200 css_8PZDPhxXbON4165oW6zi0WE3IYizRXf8qreBQd3x9GM.css
www.edx.org/sites/default/files/css/ 457 KB
70 KB 26ms
24ms Stylesheet
text/css 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/default/files/css/css_8PZDPhxXbON4165oW6zi0WE3IYizRXf8qreBQd3x9GM.css

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f0f6433e1c576ce378d7ae685bace2d161372188b34577fcaab78141ddf1f463

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 456
x-ah-environment: prod
vary: Accept-Encoding
content-length: 71054
cf-request-id: 02ce9e63af0000c2ae8d376200000001
x-request-id: v-92beae62-96cf-11ea-a944-17986b502c95
last-modified: Wed, 15 Apr 2020 17:03:12 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/css
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00191dfbc2ae-FRA
expires: Sun, 14 Jun 2020 17:14:45 GMT

GET
H2 200 css_vCUzQp3N37rfxD4aTUoEEwapKD-KAd7YlMV9XmochIo.css
www.edx.org/sites/default/files/css/ 925 B
506 B 35ms
34ms Stylesheet
text/css 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4009
x-ah-environment: prod
vary: Accept-Encoding
content-length: 355
cf-request-id: 02ce9e63af0000c2ae8d377200000001
x-request-id: v-56faa620-8dc8-11ea-9526-b3a45842a056
last-modified: Fri, 01 May 2020 20:17:33 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
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00191dfcc2ae-FRA
expires: Wed, 03 Jun 2020 05:30:18 GMT

GET
H2 200 js_BS7lvIetxt5p0fnn8_eCWnMeaRrDtMr6wniCIIuVxSw.js Show response
www.edx.org/sites/default/files/js/ 114 KB
40 KB 47ms
45ms Script
text/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4341
x-ah-environment: prod
vary: Accept-Encoding
content-length: 40954
cf-request-id: 02ce9e63af0000c2ae8d378200000001
x-request-id: v-2d5e5cbc-8ba7-11ea-a790-0fc01f1f20ac
last-modified: Tue, 21 Apr 2020 13:22:36 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00191dffc2ae-FRA
expires: Sun, 31 May 2020 12:27:52 GMT

GET
H2 200 1743970571.js Show response
cdn.optimizely.com/js/ 331 KB
95 KB 26ms
8ms Script
text/javascript 2a02:26f0:6c00:2a0::13b8
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL

https://cdn.optimizely.com/js/1743970571.js

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

2a02:26f0:6c00:2a0::13b8 , Ascension Island, ASN20940 (AKAMAI-ASN1, EU),

Reverse DNS

Software

AmazonS3 /

Resource Hash

0132bec318d6665f7765ea71f8245d99eaf622db3c3c41e2061363911d2ea380

Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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

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x-amz-version-id: kZrGA7JnIT9QSTeGJulOhi7KRjicB4Rc
content-encoding: gzip
etag: "9f886ea77d76c47de9ccaba50b4cc764"
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last-modified: Fri, 15 May 2020 21:29:23 GMT
server: AmazonS3
date: Tue, 19 May 2020 13:00:21 GMT
access-control-max-age: 86400
strict-transport-security: max-age=15768000
content-type: text/javascript; charset=utf-8
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cache-control: max-age=120
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accept-ranges: bytes
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GET
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www.edx.org/sites/default/files/js/ 14 KB
5 KB 23ms
21ms Script
text/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4023
x-ah-environment: prod
vary: Accept-Encoding
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cf-request-id: 02ce9e63af0000c2ae8d379200000001
x-request-id: v-3d0bc088-8d4f-11ea-9fb5-877ac2a7c9b4
last-modified: Fri, 01 May 2020 20:17:33 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
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00191e01c2ae-FRA
expires: Tue, 02 Jun 2020 15:03:25 GMT

GET
H2 200 js_ED5CXIEwhB9PDdZv7AOYZUbFBi9KCcPctIWjP4xzd14.js Show response
www.edx.org/sites/default/files/js/ 27 KB
10 KB 39ms
38ms Script
text/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4166
x-ah-environment: prod
vary: Accept-Encoding
content-length: 10167
cf-request-id: 02ce9e63af0000c2ae8d37a200000001
x-request-id: v-aa572bee-8bb2-11ea-9309-e37ca9a1201a
last-modified: Wed, 01 Apr 2020 16:41:47 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00191e03c2ae-FRA
expires: Sun, 31 May 2020 13:50:06 GMT

GET
H2 200 edx-logo-header.png
www.edx.org/sites/default/files/theme/ 1 KB
1 KB 24ms
23ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3482
cf-polished: origSize=1894
x-cache: HIT
status: 200
x-cache-hits: 167613
x-ah-environment: prod
vary: Accept-Encoding
content-length: 1258
cf-request-id: 02ce9e64dd0000c2ae8d3b5200000001
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: Tue, 02 Jun 2020 09:43:44 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001afaaac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
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www.edx.org/sites/default/files/js/ 789 B
773 B 23ms
20ms Script
text/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4080
x-ah-environment: prod
vary: Accept-Encoding
content-length: 501
cf-request-id: 02ce9e63f80000c2ae8d380200000001
x-request-id: v-e9d17dde-8d37-11ea-b7e6-23785fdde590
last-modified: Fri, 01 May 2020 20:17:34 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00198f23c2ae-FRA
expires: Tue, 02 Jun 2020 12:16:27 GMT

GET
H2 200 backbone-min.js Show response
www.edx.org/sites/all/themes/atedx/scripts/vendor/common/ 19 KB
6 KB 69ms
68ms Script
application/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/vendor/common/backbone-min.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 383
x-cache: HIT
status: 200
x-cache-hits: 69742
x-ah-environment: prod
vary: Accept-Encoding
content-length: 6398
cf-request-id: 02ce9e64130000c2ae8d382200000001
x-request-id: v-cbc3db3e-8be8-11ea-9148-a7e3ecab2151
last-modified: Fri, 26 Apr 2019 07:13:00 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: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0019bf9ac2ae-FRA
expires: Sun, 31 May 2020 20:17:34 GMT

GET
H2 200 manifest.e93f6df07068e23b74bf.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 3 KB
2 KB 19ms
17ms Script
application/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/manifest.e93f6df07068e23b74bf.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4329
x-ah-environment: prod
vary: Accept-Encoding
content-length: 1600
cf-request-id: 02ce9e64dd0000c2ae8d3b0200000001
x-request-id: v-cb6b235e-8be8-11ea-91b5-77ffeaa4793e
last-modified: Fri, 01 May 2020 20:17:07 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
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001afaa0c2ae-FRA
expires: Sun, 31 May 2020 20:17:34 GMT

GET
H2 200 vendor.cf0f230ca1ec42dc02a8.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 128 KB
44 KB 50ms
48ms Script
application/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.cf0f230ca1ec42dc02a8.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65617
x-cache: HIT
status: 200
x-cache-hits: 4256
x-ah-environment: prod
vary: Accept-Encoding
content-length: 44642
cf-request-id: 02ce9e64dd0000c2ae8d3b2200000001
x-request-id: v-cd22de08-8be8-11ea-9bd6-dfbbf59a254d
last-modified: Wed, 29 Apr 2020 13:53:28 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001afaa3c2ae-FRA
expires: Sun, 31 May 2020 20:17:37 GMT

GET
H2 200 site_header.3e4ba60d539321afc02e.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 440 KB
121 KB 20ms
18ms Script
application/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header.3e4ba60d539321afc02e.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65606
x-cache: HIT
status: 200
x-cache-hits: 4240
x-ah-environment: prod
vary: Accept-Encoding
content-length: 123195
cf-request-id: 02ce9e64dd0000c2ae8d3b3200000001
x-request-id: v-cdec05da-8be8-11ea-b40f-ff29f53152b3
last-modified: Wed, 29 Apr 2020 13:53:34 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001afaa7c2ae-FRA
expires: Sun, 31 May 2020 20:17:39 GMT

GET
H2 200 pc_landing_page.1afdc83da66c90a03fe6.js Show response
www.edx.org/sites/all/themes/atedx/scripts/dist/ 302 B
387 B 28ms
26ms Script
application/javascript 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/sites/all/themes/atedx/scripts/dist/pc_landing_page.1afdc83da66c90a03fe6.js?q9o5p8

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 65538
x-cache: HIT
status: 200
x-cache-hits: 2170
x-ah-environment: prod
vary: Accept-Encoding
content-length: 232
cf-request-id: 02ce9e64dd0000c2ae8d3b4200000001
x-request-id: v-1cc57920-8be9-11ea-b6cc-df26ede36843
last-modified: Wed, 29 Apr 2020 13:53:34 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: application/javascript
via: varnish
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001afaa8c2ae-FRA
expires: Sun, 31 May 2020 20:19:51 GMT

GET
H2 200 analytics.min.js Show response
cdn.segment.com/analytics.js/v1/8fncv13bt5/ 402 KB
76 KB 725ms
258ms Script
text/javascript 52.84.86.139
AMAZON-02

General

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https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UNirkOUuhpKKSTjw.woff2

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9 KB 10ms
8ms Font
font/woff2 2a00:1450:4001:820::2003
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https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN_r8OUuhpKKSTjw.woff2

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Host: www.edx.org
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Response headers

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GET
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https://www.edx.org/api/v1/catalog/search/?type=professional-certificate&page_size=100
https://www.edx.org/api/v1/catalog/search?type=professional-certificate&page_size=100

419 KB
86 KB

132ms
48ms

XHR
application/json

2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/api/v1/catalog/search?type=professional-certificate&page_size=100

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

553f3d76abe661da83468e61b1eb194ffa1ee642152c38d688238dd913ec6ab9

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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1497
x-cache: HIT
status: 200
x-cache-hits: 109
x-ah-environment: prod
vary: X-Accept-Language,Accept-Encoding
content-length: 87848
cf-request-id: 02ce9e68610000c2ae8d02c200000001
x-request-id: v-16be8974-99a7-11ea-bdbc-fbf24a1ca329
last-modified: Tue, 19 May 2020 08:02:30 GMT
server: cloudflare
x-frame-options: SameOrigin
etag: "1589875350-1"
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
cache-control: public, max-age=21600
accept-ranges: bytes
cf-ray: 595e00209948c2ae-FRA
x-drupal-cache: MISS
expires: Sun, 19 Nov 1978 05:00:00 GMT

Redirect headers

date: Tue, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1498
x-cache: HIT
status: 301
x-cache-hits: 9
x-ah-environment: prod
vary: X-Accept-Language, Accept-Encoding
content-length: 0
cf-request-id: 02ce9e67650000c2ae8d3fb200000001
x-request-id: v-99b8d374-99cb-11ea-8e6f-1b55039400b5
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/html; charset=UTF-8
location: https://www.edx.org/api/v1/catalog/search?type=professional-certificate&page_size=100
cache-control: max-age=900, public
cf-ray: 595e001f0cdfc2ae-FRA
x-drupal-cache: MISS
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
H2 200 mem6YaGs126MiZpBA-UFUK0Zdc1GAK6b.woff2
fonts.gstatic.com/s/opensans/v17/ 10 KB
10 KB 7ms
7ms Font
font/woff2 2a00:1450:4001:820::2003
GOOGLE

General

Check archive.org

Show headers 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/vendor.cf0f230ca1ec42dc02a8.js?q9o5p8

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

ffcde34efda55a63cb66dbec4bf10acb531014d581e2d8e511836b84e08c2305

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

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

Response headers

date: Mon, 18 May 2020 00:49:09 GMT
x-content-type-options: nosniff
last-modified: Tue, 23 Jul 2019 19:31:02 GMT
server: sffe
age: 130273
status: 200
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,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,quic=":443"; ma=2592000; v="46,43"
content-length: 9728
x-xss-protection: 0
expires: Tue, 18 May 2021 00:49:09 GMT

GET
H2 200 pc-landingpage-header-cert.jpg
www.edx.org/sites/all/themes/atedx/images/certificates/ 8 KB
8 KB 74ms
24ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/all/themes/atedx/images/certificates/pc-landingpage-header-cert.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

43a6abc25b5719e4302a067363ca8593beff277bd0f771ce7914cebe1c83ffcb

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1498
cf-polished: origSize=7964
x-cache: HIT
status: 200
x-cache-hits: 409
x-ah-environment: prod
vary: Accept-Encoding
content-length: 7941
cf-request-id: 02ce9e67c80000c2ae8d007200000001
x-request-id: v-03239de0-95d4-11ea-a860-0768dff65dd3
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: image/jpeg
expires: Wed, 20 May 2020 11:19:34 GMT
cache-control: max-age=86400
accept-ranges: bytes
cf-ray: 595e001faeb3c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 Learner-Harleen.jpg
www.edx.org/sites/all/themes/atedx/images/people/ 6 KB
7 KB 81ms
28ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/all/themes/atedx/images/people/Learner-Harleen.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f1ea68bf5726eb38cdf1f7ae27cca4585615318d7dd455b2b2d3087e890ae86c

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1497
cf-polished: degrade=85, origSize=9308
x-cache: HIT
status: 200
x-cache-hits: 436
x-ah-environment: prod
vary: Accept-Encoding
content-length: 6505
cf-request-id: 02ce9e67cc0000c2ae8d008200000001
x-request-id: v-f9fcbae0-98fc-11ea-8598-33c70aac8747
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: image/jpeg
expires: Wed, 20 May 2020 11:48:10 GMT
cache-control: max-age=86400
accept-ranges: bytes
cf-ray: 595e001faec2c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 Learner-Sanin.jpg
www.edx.org/sites/all/themes/atedx/images/people/ 5 KB
5 KB 98ms
46ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/all/themes/atedx/images/people/Learner-Sanin.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ad230a29cdc778044c61bd389569afa2ca79fcbd54fe718e6531d56fe20b8b5e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1497
cf-polished: degrade=85, origSize=10860
x-cache: HIT
status: 200
x-cache-hits: 349
x-ah-environment: prod
vary: Accept-Encoding
content-length: 4635
cf-request-id: 02ce9e67cc0000c2ae8d009200000001
x-request-id: v-e5c5fef2-9775-11ea-a044-0fdf0c70c393
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: image/jpeg
expires: Tue, 19 May 2020 13:07:08 GMT
cache-control: max-age=86400
accept-ranges: bytes
cf-ray: 595e001faec5c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 harvard_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 2 KB
2 KB 73ms
21ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2990
cf-polished: origSize=4786
x-cache: HIT
status: 200
x-cache-hits: 137112
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2278
cf-request-id: 02ce9e67cc0000c2ae8d00a200000001
x-request-id: v-f73f4800-5c74-11ea-9a59-ab58743c8d83
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: Sun, 31 May 2020 11:00:56 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001faec8c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 microsoft201x101.png
www.edx.org/sites/default/files/school/image/logo/ 4 KB
5 KB 74ms
22ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/microsoft201x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

06f46f0eb2e7e3014099a610a44aa1f43df6ada4a87c23624b2494f5beb17b19

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1497
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 15681
x-ah-environment: prod
vary: Accept-Encoding
content-length: 4451
cf-request-id: 02ce9e67cc0000c2ae8d00b200000001
x-request-id: v-ab010472-5dfc-11ea-a996-376fc32a8890
last-modified: Tue, 12 Jan 2016 20:42:44 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:09:16 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001faec9c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 berkeley_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 3 KB
3 KB 97ms
45ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2990
cf-polished: origSize=5074
x-cache: HIT
status: 200
x-cache-hits: 126163
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2628
cf-request-id: 02ce9e67cc0000c2ae8d00c200000001
x-request-id: v-02e5849e-8b9b-11ea-a78b-b349dc288063
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: Sun, 31 May 2020 11:00:47 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001faeccc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 tum_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 6 KB
6 KB 166ms
115ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/banner/tum_logo_200x101_0.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

862b49cf1f3ad33242c0fb4c2aca506510230f3dcf7b0e0a40f082a26815db04

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1496
cf-polished: origSize=9100
x-cache: HIT
status: 200
x-cache-hits: 15605
x-ah-environment: prod
vary: Accept-Encoding
content-length: 6013
cf-request-id: 02ce9e67cc0000c2ae8d00d200000001
x-request-id: v-2513bcc8-5dfd-11ea-9303-e7f1e00adfa1
last-modified: Wed, 07 May 2014 17:21:04 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: Tue, 02 Jun 2020 09:48:56 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001faed0c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 wharton_online_200x101.png
www.edx.org/sites/default/files/school/image/logo/ 7 KB
8 KB 76ms
25ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/wharton_online_200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2a207846038d799a470a06d20f43de70a9222fe1855f6b5badbd85317d2f5242

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1496
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 17358
x-ah-environment: prod
vary: Accept-Encoding
content-length: 7488
cf-request-id: 02ce9e67cc0000c2ae8d00e200000001
x-request-id: v-d2a8de6a-8b9b-11ea-9eef-eb78aabb2d74
last-modified: Tue, 12 Jan 2016 20:53:22 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:06:35 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001faedfc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 nyif-200x101_0.png
www.edx.org/sites/default/files/school/image/logo/ 3 KB
3 KB 74ms
23ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/nyif-200x101_0.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

15ddc91e80ac90546e352e34c40ee90cb01553f5f92f610136496ad398f6226a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1494
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 31223
x-ah-environment: prod
vary: Accept-Encoding
content-length: 3219
cf-request-id: 02ce9e67cc0000c2ae8d00f200000001
x-request-id: v-947fbdec-5dfc-11ea-90d4-d76da6b42b97
last-modified: Wed, 23 Mar 2016 21:10:42 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: Tue, 02 Jun 2020 09:45:24 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001faee1c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 dartmouth_200x101.png
www.edx.org/sites/default/files/school/image/logo/ 3 KB
3 KB 124ms
73ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/dartmouth_200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

48d9bc320e90741e32aae56099921eb3c1ff3962e502034ee796fd3def4f4a7b

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1494
cf-polished: origSize=14705
x-cache: HIT
status: 200
x-cache-hits: 17300
x-ah-environment: prod
vary: Accept-Encoding
content-length: 3056
cf-request-id: 02ce9e67cc0000c2ae8d010200000001
x-request-id: v-d2b24270-8b9b-11ea-8f67-57f1a8af0451
last-modified: Mon, 06 May 2019 18:00:39 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:06:35 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001faee5c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 pennx-logo12012015-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 6 KB
6 KB 128ms
78ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/pennx-logo12012015-200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

11b697dc0595aa96a67dc46f606c49c386d4d8544e40592be3d3237cfc5a54f5

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1494
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 21124
x-ah-environment: prod
vary: Accept-Encoding
content-length: 6005
cf-request-id: 02ce9e67d10000c2ae8d011200000001
x-request-id: v-8325bb96-5dfc-11ea-abaf-07ba403e898b
last-modified: Tue, 12 Jan 2016 20:51:45 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:06:35 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbee8c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 catalyst_logo_200x101.jpg
www.edx.org/sites/default/files/school/image/logo/ 4 KB
4 KB 138ms
88ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/catalyst_logo_200x101.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

79396070043a0fabdd0a268014555867f26d6860ba6dda08a0322ade6c57328b

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1493
cf-polished: degrade=85, origSize=8737
x-cache: HIT
status: 200
x-cache-hits: 15492
x-ah-environment: prod
vary: Accept-Encoding
content-length: 3884
cf-request-id: 02ce9e67d10000c2ae8d012200000001
x-request-id: v-c821bf24-5dfc-11ea-908b-47aa5504bb3d
last-modified: Mon, 20 Nov 2017 22:17:14 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:45:25 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbeeac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 ucsdx-logo12012015-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 3 KB
3 KB 110ms
69ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/ucsdx-logo12012015-200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

867af3e3787bb58635c10610d731a49ba63296b71dcf372f4a97c1d13f2ba9a5

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1493
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 24731
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2945
cf-request-id: 02ce9e67d10000c2ae8d013200000001
x-request-id: v-0532b5be-8b9b-11ea-854d-3f38edfd9ee2
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: Sun, 31 May 2020 11:00:51 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbeecc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 dib_upload_02052018_200x101.png
www.edx.org/sites/default/files/school/image/logo/ 5 KB
6 KB 59ms
19ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/dib_upload_02052018_200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

917170220b15de9aaec422f2e88925e546265127feb8ac846947d4ca435473bd

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1493
cf-polished: origSize=8033
x-cache: HIT
status: 200
x-cache-hits: 31393
x-ah-environment: prod
vary: Accept-Encoding
content-length: 5506
cf-request-id: 02ce9e67d10000c2ae8d014200000001
x-request-id: v-d7b39f2a-5dfc-11ea-bcc0-07b3929f7610
last-modified: Tue, 06 Feb 2018 20:01:09 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:04:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbef0c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 columbiau200x101.png
www.edx.org/sites/default/files/school/image/logo/ 5 KB
6 KB 114ms
74ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/columbiau200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

36a624e3b8a1c1502af2f1721b757cf28e86db89c2de8c4257eeda4ca2aa3eac

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1493
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 21456
x-ah-environment: prod
vary: Accept-Encoding
content-length: 5482
cf-request-id: 02ce9e67d10000c2ae8d015200000001
x-request-id: v-890da8a6-7590-11ea-9df5-379ae581eb11
last-modified: Tue, 12 Jan 2016 20:40:57 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: Tue, 02 Jun 2020 09:51:13 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbef2c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 w3c-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 5 KB
5 KB 100ms
61ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/w3c-200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3d3bd5bfca5894c6a9fb0a6650bb3398fae80f249791d983037ca5b3a610c0e2

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1492
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 15470
x-ah-environment: prod
vary: Accept-Encoding
content-length: 4847
cf-request-id: 02ce9e67d10000c2ae8d016200000001
x-request-id: v-52871b0e-7591-11ea-9b3d-8bf1cbb38959
last-modified: Tue, 12 Jan 2016 20:53:10 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:09:16 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbef4c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 hkust-logo-200x201_0.png
www.edx.org/sites/default/files/school/image/banner/ 3 KB
3 KB 114ms
75ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/banner/hkust-logo-200x201_0.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8d53848e0c8e75723d93941284b9a4c480fb3f06e8159d4bd164bb615bd80928

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1492
cf-polished: origSize=5045
x-cache: HIT
status: 200
x-cache-hits: 17943
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2577
cf-request-id: 02ce9e67d10000c2ae8d017200000001
x-request-id: v-a05bd20e-8b9c-11ea-acee-9f3142dfdd6f
last-modified: Wed, 07 May 2014 17:21:01 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: Sun, 31 May 2020 11:12:20 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbef6c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 delft_logo_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 3 KB
3 KB 111ms
72ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2990
cf-polished: origSize=6519
x-cache: HIT
status: 200
x-cache-hits: 137529
x-ah-environment: prod
vary: Accept-Encoding
content-length: 3209
cf-request-id: 02ce9e67d10000c2ae8d018200000001
x-request-id: v-02e33c16-8b9b-11ea-8272-57995577758d
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: Sun, 31 May 2020 11:00:47 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbef8c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 ritx_200x101.png
www.edx.org/sites/default/files/school/image/logo/ 2 KB
3 KB 109ms
70ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/ritx_200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a67d4cc06f9550743dd3a8551f15d8341c12ce58cd4b60f7fda7ebba061a14f8

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1493
cf-polished: origSize=13694
x-cache: HIT
status: 200
x-cache-hits: 21129
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2372
cf-request-id: 02ce9e67d10000c2ae8d019200000001
x-request-id: v-d25e3db4-5dfc-11ea-a856-93a3bf9fd528
last-modified: Wed, 03 Apr 2019 20:15:43 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: Tue, 02 Jun 2020 09:46:40 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf01c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 michiganx-logo12012015-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 2 KB
2 KB 61ms
27ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/michiganx-logo12012015-200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6ce7b9ef2f3382ee431830bdd060ccdc3adcd45be7b9a5b48aa6d08cb1fc46e2

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1492
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 40007
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2300
cf-request-id: 02ce9e67d10000c2ae8d01a200000001
x-request-id: v-2195627e-8b9b-11ea-bd73-e7035be71fff
last-modified: Tue, 12 Jan 2016 20:51:05 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: Tue, 02 Jun 2020 09:45:26 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf02c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 upv_200x101.jpg
www.edx.org/sites/default/files/school/image/logo/ 5 KB
5 KB 145ms
112ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/upv_200x101.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7b8cbe544d24495e3f3856e06c6249efb653ed75ce8466d0361e906bad1bf36a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1492
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 40214
x-ah-environment: prod
vary: Accept-Encoding
content-length: 4760
cf-request-id: 02ce9e67d10000c2ae8d01b200000001
x-request-id: v-1433cdaa-5c75-11ea-98b2-c328b3c49aa6
last-modified: Tue, 12 Jan 2016 20:40:04 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: Tue, 02 Jun 2020 09:45:26 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf06c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 galileox-logo-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 16 KB
16 KB 65ms
32ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/galileox-logo-200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

535ad206e63a067ab6c371d7e3d44e34a28a9e1d10f13dcb967295065e1d4921

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1492
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 35973
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16087
cf-request-id: 02ce9e67d10000c2ae8d01c200000001
x-request-id: v-999e14c2-5dfc-11ea-9934-53d9eb14a026
last-modified: Tue, 12 Jan 2016 20:41:25 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:01:43 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf08c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 uc3mx_200x101.png
www.edx.org/sites/default/files/school/image/logo/ 5 KB
5 KB 122ms
89ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/uc3mx_200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bc9c86496f2d5ee94d18fa1516a228a570885a1d1ffabbdb1df92464e57a380d

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=25123
x-cache: HIT
status: 200
x-cache-hits: 34939
x-ah-environment: prod
vary: Accept-Encoding
content-length: 4847
cf-request-id: 02ce9e67d10000c2ae8d01d200000001
x-request-id: v-a3f15dae-8b9b-11ea-98cc-97b39f9ba5fc
last-modified: Wed, 14 Dec 2016 16:24:18 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:05:17 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf0ac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 wageningenx-logo12022015-200x101.png
www.edx.org/sites/default/files/school/image/logo/ 4 KB
4 KB 63ms
31ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/wageningenx-logo12022015-200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3b5e6d3a764d01c6c56a07c7414605d31504da6d8b49093cbdc114bd54e16fb1

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=21558
x-cache: HIT
status: 200
x-cache-hits: 21366
x-ah-environment: prod
vary: Accept-Encoding
content-length: 3954
cf-request-id: 02ce9e67d10000c2ae8d01e200000001
x-request-id: v-fd128f88-8d22-11ea-ac70-2360faf0e465
last-modified: Fri, 14 Oct 2016 19:12:48 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: Tue, 02 Jun 2020 09:46:40 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf0fc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 uw_200x101_0.png
www.edx.org/sites/default/files/school/image/banner/ 2 KB
2 KB 65ms
33ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/banner/uw_200x101_0.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8c97fb9ae172c6c2278ac99335e53a8b9062cead654cf138ee3be18fb609fdd7

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=2294
x-cache: HIT
status: 200
x-cache-hits: 15471
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2142
cf-request-id: 02ce9e67d10000c2ae8d01f200000001
x-request-id: v-68e7ce94-7590-11ea-9877-6fe921236380
last-modified: Wed, 07 May 2014 17:21:05 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: Tue, 02 Jun 2020 09:50:04 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf12c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 israelx_200_0.png
www.edx.org/sites/default/files/school/image/logo/ 5 KB
5 KB 125ms
94ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/israelx_200_0.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d160257c0cfcccca828d3f1562ad1814f611f9f1cde7b1f88b03b45b60423e0c

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=23382
x-cache: HIT
status: 200
x-cache-hits: 17253
x-ah-environment: prod
vary: Accept-Encoding
content-length: 4829
cf-request-id: 02ce9e67d10000c2ae8d020200000001
x-request-id: v-b6cbef42-8b9c-11ea-9cf1-376d94e52de3
last-modified: Wed, 06 Sep 2017 22:11:02 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: Sun, 31 May 2020 11:12:58 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf14c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 iitb_200x101.png
www.edx.org/sites/default/files/school/image/logo/ 6 KB
7 KB 134ms
106ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/iitb_200x101.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9a467a621407048a6a32efeaad2bf5359ab1e1e2eb9901dadb9d3d09540428b3

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=11388
x-cache: HIT
status: 200
x-cache-hits: 17278
x-ah-environment: prod
vary: Accept-Encoding
content-length: 6507
cf-request-id: 02ce9e67d10000c2ae8d021200000001
x-request-id: v-3258990e-8b9c-11ea-bc97-3fc98873e8f1
last-modified: Fri, 25 May 2018 04:57:07 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: Tue, 02 Jun 2020 09:45:26 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e001fbf18c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 404 doanex_200x101.jpg
www.edx.org/sites/default/files/school/image/logo/ 15 KB
15 KB 204ms
176ms Image
text/html 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/school/image/logo/doanex_200x101.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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
X-Frame-Options	SameOrigin

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: EXPIRED
x-cache: HIT
status: 404
x-cache-hits: 1
x-ah-environment: prod
vary: X-Accept-Language,Accept-Encoding
content-length: 4987
cf-request-id: 02ce9e67d10000c2ae8d022200000001
x-request-id: v-ab84b69a-99d0-11ea-8602-17d9cf0df96b
last-modified: Tue, 19 May 2020 13:00:09 GMT
server: cloudflare
x-frame-options: SameOrigin
etag: "1589893209-1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-language: en
via: varnish
x-generator: Drupal 7 (http://drupal.org)
cache-control: max-age=900, public
x-drupal-cache: MISS
cf-ray: 595e001fbf1bc2ae-FRA
content-type: text/html; charset=utf-8
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
H2 200 mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2
fonts.gstatic.com/s/opensans/v17/ 9 KB
9 KB 10ms
6ms Font
font/woff2 2a00:1450:4001:820::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/opensans/v17/mem5YaGs126MiZpBA-UN7rgOUuhpKKSTjw.woff2

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/site_header.3e4ba60d539321afc02e.js?q9o5p8

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::2003 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
X-Xss-Protection	0

Request headers

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

Response headers

date: Mon, 18 May 2020 22:01:20 GMT
x-content-type-options: nosniff
last-modified: Tue, 23 Jul 2019 19:31:11 GMT
server: sffe
age: 53942
status: 200
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,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,quic=":443"; ma=2592000; v="46,43"
content-length: 9080
x-xss-protection: 0
expires: Tue, 18 May 2021 22:01:20 GMT

GET
H2 200 footer Show response
www.edx.org/api/ 13 KB
3 KB 66ms
14ms XHR
text/html 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.edx.org/api/footer?language=en&include-language-selector=1

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8b265a5767f6e188fc1e1fc46311da76c868fa933fc667cceabbe32087d70bbf

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff
X-Frame-Options	SameOrigin

Request headers

Accept: text/html, */*; q=0.01
Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Tue, 19 May 2020 13:00:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
age: 478
x-cache: HIT
status: 200
x-cache-hits: 810
x-ah-environment: prod
vary: X-Accept-Language,Accept-Encoding
content-length: 2684
cf-request-id: 02ce9e68610000c2ae8d02d200000001
x-request-id: v-a3119224-99a0-11ea-ba0d-cf74db959f2f
last-modified: Tue, 19 May 2020 07:16:19 GMT
server: cloudflare
x-frame-options: SameOrigin
etag: "1589872579-1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: text/html; charset=UTF-8
via: varnish
cache-control: max-age: 0
accept-ranges: bytes
cf-ray: 595e0020994cc2ae-FRA
x-drupal-cache: MISS
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
H2 200 lms-footer-edx.6c96491cd448.css
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/css/ 22 KB
4 KB 77ms
48ms Stylesheet
text/css 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/css/lms-footer-edx.6c96491cd448.css
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.cf0f230ca1ec42dc02a8.js?q9o5p8
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5458c0cad87e55817119692b4f0af75e95b9852fc13d6cee005ff19af5876f4d

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 4446
status: 200
x-amz-request-id: C343BFD1525075A4
x-amz-id-2: lbMLVKkaGflclWoZkTBmZY79G6LQU++2WxRr93vaG8ElSxh286Cwz/zzBAVp6QOaygzOlWfxq8Y=
last-modified: Wed, 06 May 2020 21:24:12 GMT
server: cloudflare
etag: W/"6c96491cd448e134b0eebddbcca0579b"
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-request-id: 02ce9e689d0000d6c1c43f8200000001
cf-ray: 595e0020fddad6c1-FRA
expires: Tue, 19 May 2020 17:00:22 GMT

GET
H2 200 footer-edx.dca113193668.js Show response
prod-edx-edxapp-assets.edx-cdn.org/static/js/ 551 B
554 B 434ms
407ms Script
application/javascript 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/js/footer-edx.dca113193668.js?_=1589893221686
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/all/themes/atedx/scripts/dist/vendor.cf0f230ca1ec42dc02a8.js?q9o5p8
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: aea21aa54270aa3468c00c1f8cec52fd3c7944145083ef08aa6f659baf3baa4f

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
content-encoding: gzip
cf-cache-status: MISS
x-amz-request-id: FEB97B45C0E35E9A
status: 200
x-amz-id-2: WLZbMYEZAi3kGU73h9WJwV2ATkUdU7j4i/JzmADvxwbgk43DwLHsn1icNrtOPZIDFtSi1UvpMqA=
last-modified: Sat, 16 May 2020 19:59:20 GMT
server: cloudflare
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
cache-control: public, max-age=14400
cf-request-id: 02ce9e689d0000d6c1c43f9200000001
cf-ray: 595e0020fddcd6c1-FRA
expires: Tue, 19 May 2020 17:00:22 GMT

GET
H2 200 logo-footer.fde85fe42f6b.png
prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/ 3 KB
4 KB 58ms
31ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/edx.org/images/logo-footer.fde85fe42f6b.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5cf97370a2c8bba2ab994e14807bc494cc002d76e3946048a43b12e143f6109c

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
cf-cache-status: HIT
age: 1491
cf-ray: 595e0020fde0d6c1-FRA
status: 200
content-length: 3091
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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
cf-request-id: 02ce9e689d0000d6c1c43fa200000001
accept-ranges: bytes
content-type: image/png
expires: Tue, 19 May 2020 17:00:22 GMT

GET
H2 200 app_store_badge_135x40.d0558d910630.svg
prod-edx-edxapp-assets.edx-cdn.org/static/images/app/ 12 KB
5 KB 71ms
44ms Image
image/svg+xml 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/app_store_badge_135x40.d0558d910630.svg
Requested by: Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
content-encoding: gzip
cf-cache-status: HIT
age: 1497
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-request-id: 02ce9e689d0000d6c1c43fb200000001
cf-ray: 595e0020fde2d6c1-FRA
expires: Tue, 19 May 2020 17:00:22 GMT

GET
H2 200 google_play_badge_45.6ea466e328da.png
prod-edx-edxapp-assets.edx-cdn.org/static/images/app/ 4 KB
4 KB 59ms
33ms Image
image/png 2606:4700::6810:f048
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://prod-edx-edxapp-assets.edx-cdn.org/static/images/app/google_play_badge_45.6ea466e328da.png
Requested by: Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2606:4700::6810:f048 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: d838b2098a6dde4053f9ccdbbc0f889d4444b5a27da3ee211cd782a8458bb63e

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:22 GMT
cf-cache-status: HIT
age: 1497
cf-ray: 595e0020fde5d6c1-FRA
status: 200
content-length: 4109
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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
cf-request-id: 02ce9e689d0000d6c1c43fc200000001
accept-ranges: bytes
content-type: image/png
expires: Tue, 19 May 2020 17:00:22 GMT

POST
H/1.1 204
No Content events Show response
logx.optimizely.com/v1/ 0
356 B 535ms
135ms XHR
text/plain 52.20.153.254
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://logx.optimizely.com/v1/events
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: 52.20.153.254 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-20-153-254.compute-1.amazonaws.com
Software: nginx/1.17.2 /
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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

Date: Tue, 19 May 2020 13:00:23 GMT
Server: nginx/1.17.2
Content-Type: text/plain
Access-Control-Allow-Origin: https://www.edx.org
Access-Control-Expose-Headers: X-Results-Data-Source
Access-Control-Allow-Credentials: true
Connection: keep-alive
Timing-Allow-Origin: *
X-Request-Id: dccd5d92-a49a-4e1d-a34c-59d8008bdb50

GET
H2 200 program_card_-_product_management4x.png
www.edx.org/sites/default/files/ 659 KB
660 KB 286ms
137ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_card_-_product_management4x.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

515fb24fd354bd541576cd889a935e77ffcf1477d51e1ae293d87d7ff656d6e5

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2537
cf-polished: origSize=775577
x-cache: HIT
status: 200
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x-ah-environment: prod
vary: Accept-Encoding
content-length: 674405
cf-request-id: 02ce9e6d0d0000c2ae8d076200000001
x-request-id: v-08a04dd8-5c75-11ea-9b0c-5f2f3be0d7e6
last-modified: Fri, 14 Feb 2020 14:47:21 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: Tue, 02 Jun 2020 09:43:04 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00281d55c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 slide1.jpg
www.edx.org/sites/default/files/ 128 KB
128 KB 149ms
0ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/slide1.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

573085803a983b3495af35e0a517e54255a11a63c41b7a40c3ed29e1522e9a24

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3389
cf-polished: degrade=85, origSize=167485
x-cache: HIT
status: 200
x-cache-hits: 25484
x-ah-environment: prod
vary: Accept-Encoding
content-length: 130779
cf-request-id: 02ce9e6d0d0000c2ae8d077200000001
x-request-id: v-84dfd566-5dfc-11ea-a44c-e71377e6029b
last-modified: Tue, 29 May 2018 04:00:48 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:02:00 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00281d57c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 card-program-100.jpg
www.edx.org/sites/default/files/ 18 KB
18 KB 262ms
108ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card-program-100.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2bfa1f69420e6b5aace6b0bc5196acfa9d637eef80ff4d6a02968bb3180ff768

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3389
cf-polished: degrade=85, origSize=87460
x-cache: HIT
status: 200
x-cache-hits: 28700
x-ah-environment: prod
vary: Accept-Encoding
content-length: 18347
cf-request-id: 02ce9e6d0d0000c2ae8d078200000001
x-request-id: v-1fb7ad22-5c75-11ea-8496-eb6680986ffe
last-modified: Mon, 04 Feb 2019 17:40:50 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: Tue, 02 Jun 2020 09:45:49 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00281d58c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 cbs_corp_fin_pro_cert_discovery_card.jpg
www.edx.org/sites/default/files/ 22 KB
22 KB 127ms
0ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/cbs_corp_fin_pro_cert_discovery_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

08ec03f918f62df9d494e2dd6b0dcd3ddd08b215ce94377a886ebdd7427462ad

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3389
cf-polished: degrade=85, origSize=48867
x-cache: HIT
status: 200
x-cache-hits: 28714
x-ah-environment: prod
vary: Accept-Encoding
content-length: 22358
cf-request-id: 02ce9e6d0d0000c2ae8d079200000001
x-request-id: v-6e6ede2c-7408-11ea-ada4-fbc4a932a440
last-modified: Wed, 12 Jul 2017 20:29:26 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:50:03 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00281d59c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_banner_small.jpg
www.edx.org/sites/default/files/ 21 KB
21 KB 301ms
133ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_banner_small.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

149ae388134d8f11d4b346cf6786c84e28ae969297ff0f001ea1a66677fb1b5e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2897
cf-polished: degrade=85, origSize=84066
x-cache: HIT
status: 200
x-cache-hits: 118635
x-ah-environment: prod
vary: Accept-Encoding
content-length: 21494
cf-request-id: 02ce9e6d330000c2ae8d082200000001
x-request-id: v-201b4a3a-5c75-11ea-ab1b-e353cf285a3b
last-modified: Wed, 20 Dec 2017 05:37:03 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:02:08 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285dfec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 harvard_data_science_card.jpg
www.edx.org/sites/default/files/ 28 KB
28 KB 299ms
132ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/harvard_data_science_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

7367dc33479077740db9b95b834f24bee697f5c38a8a0b1b0dcb95b48570a77f

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3389
cf-polished: degrade=85, origSize=70815
x-cache: HIT
status: 200
x-cache-hits: 84515
x-ah-environment: prod
vary: Accept-Encoding
content-length: 28238
cf-request-id: 02ce9e6d330000c2ae8d083200000001
x-request-id: v-0b054240-5c75-11ea-a6f4-13ee763ff18b
last-modified: Tue, 19 Dec 2017 02:24:59 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:02:28 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e01c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 retail_card.jpg
www.edx.org/sites/default/files/ 16 KB
16 KB 319ms
152ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/retail_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

58b401acf65a9c82e189e8da5d507d67e53b66188dff5a40b4952f6e08fe3307

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3389
cf-polished: degrade=85, origSize=46394
x-cache: HIT
status: 200
x-cache-hits: 21957
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16314
cf-request-id: 02ce9e6d330000c2ae8d084200000001
x-request-id: v-985934b2-5c75-11ea-ae57-674901e8b351
last-modified: Thu, 20 Apr 2017 20:44:31 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: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e02c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 it.1.1x_banner.png
www.edx.org/sites/default/files/ 113 KB
114 KB 377ms
210ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/it.1.1x_banner.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3dd1cc6f1f5c52dcadc40cdad02db4811d371c66a82cbfa071d16a614c057dd2

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3388
cf-polished: origSize=118942
x-cache: HIT
status: 200
x-cache-hits: 27039
x-ah-environment: prod
vary: Accept-Encoding
content-length: 116086
cf-request-id: 02ce9e6d330000c2ae8d085200000001
x-request-id: v-9d593d04-5c75-11ea-9e11-476c55f03827
last-modified: Mon, 19 Jun 2017 15:34:45 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: Tue, 02 Jun 2020 09:45:30 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e03c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 tum_prof_cert_card_378x225.jpg
www.edx.org/sites/default/files/ 12 KB
13 KB 718ms
552ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/tum_prof_cert_card_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b59aab8bbb232855fe3902ed3db1c2c8fca2b3e257191d23d3983d7fcbe8c3cf

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=14165
x-cache: HIT
status: 200
x-cache-hits: 68501
x-ah-environment: prod
vary: Accept-Encoding
content-length: 12765
cf-request-id: 02ce9e6d330000c2ae8d086200000001
x-request-id: v-0b8819ae-5c75-11ea-a9ec-afa135f01e4f
last-modified: Tue, 14 Mar 2017 18:59:16 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:01:27 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e04c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 5g_professional_certificate_card_1.png
www.edx.org/sites/default/files/ 146 KB
147 KB 739ms
572ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/5g_professional_certificate_card_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a6186dc6ae837197d23e30f872dcbbbda17f1ebe684012db3a91449f2b0be4df

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=171333
x-cache: HIT
status: 200
x-cache-hits: 26428
x-ah-environment: prod
vary: Accept-Encoding
content-length: 149663
cf-request-id: 02ce9e6d330000c2ae8d087200000001
x-request-id: v-b7facf1a-5c75-11ea-86b3-c733f01d0b72
last-modified: Wed, 19 Jun 2019 14:39:34 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Tue, 02 Jun 2020 09:50:27 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e07c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 fintech_coursecard_thumbnail_sized_378x225.jpg
www.edx.org/sites/default/files/ 14 KB
14 KB 342ms
176ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/fintech_coursecard_thumbnail_sized_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

54371ba9bc326153fff94419dd9f30a660ca5d2b66515b521b45a15e79f2854e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3388
cf-polished: degrade=85, origSize=74987
x-cache: HIT
status: 200
x-cache-hits: 23250
x-ah-environment: prod
vary: Accept-Encoding
content-length: 14301
cf-request-id: 02ce9e6d330000c2ae8d088200000001
x-request-id: v-8461f0c4-5dfc-11ea-8095-6774b2b51f99
last-modified: Thu, 03 May 2018 19:11:44 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e08c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 data-science-with-python_378x225_1.png
www.edx.org/sites/default/files/ 84 KB
84 KB 314ms
148ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/data-science-with-python_378x225_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f8c5ad8a1a0974d6b0e523a8e5f276385347b07b7de732821c6016c480d128a6

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3388
cf-polished: origSize=92337
x-cache: HIT
status: 200
x-cache-hits: 24662
x-ah-environment: prod
vary: Accept-Encoding
content-length: 85871
cf-request-id: 02ce9e6d330000c2ae8d089200000001
x-request-id: v-5c9f9448-5c75-11ea-b025-e3928f1850e7
last-modified: Tue, 04 Dec 2018 04:40:00 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: Tue, 02 Jun 2020 09:43:32 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e09c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 catalystx_xseries_card.jpg
www.edx.org/sites/default/files/card/images/ 16 KB
16 KB 349ms
183ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card/images/catalystx_xseries_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a8c319cd2c9b5909d6b2f6aa40a11455e7c85eb20cb923055bcf17ecf3b6f15f

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3393
cf-polished: degrade=85, origSize=49523
x-cache: HIT
status: 200
x-cache-hits: 22481
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16410
cf-request-id: 02ce9e6d330000c2ae8d08a200000001
x-request-id: v-7f573158-5c75-11ea-832a-8bcfc10b37ce
last-modified: Fri, 18 Sep 2015 19:41:18 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e0cc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 columbiax_dsi_xseries_card.jpg
www.edx.org/sites/default/files/ 18 KB
18 KB 363ms
197ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/columbiax_dsi_xseries_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5110b037150252cf3384b8cb291dc77f1b4f8e4b1e0580d4561d5cdda23451df

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3388
cf-polished: degrade=85, origSize=20664
x-cache: HIT
status: 200
x-cache-hits: 25101
x-ah-environment: prod
vary: Accept-Encoding
content-length: 18379
cf-request-id: 02ce9e6d330000c2ae8d08b200000001
x-request-id: v-6f37a51e-5c75-11ea-8eee-43946a9b2ada
last-modified: Fri, 21 Apr 2017 17:36:16 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: Tue, 02 Jun 2020 09:51:03 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e10c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 edx_dark_gradient_378x225px_1.png
www.edx.org/sites/default/files/ 174 KB
174 KB 675ms
510ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/edx_dark_gradient_378x225px_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ab2fe579d20b206e563e40a5dc61f1417cd5f67c570be34ebcafe3d143907d77

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=180949
x-cache: HIT
status: 200
x-cache-hits: 26819
x-ah-environment: prod
vary: Accept-Encoding
content-length: 178246
cf-request-id: 02ce9e6d330000c2ae8d08c200000001
x-request-id: v-2211abe0-5c75-11ea-9691-fb17bc38f6b1
last-modified: Wed, 23 May 2018 17:51:29 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: Tue, 02 Jun 2020 09:44:43 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e11c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_card_business_writing_-_378225.jpg
www.edx.org/sites/default/files/ 16 KB
17 KB 367ms
202ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_card_business_writing_-_378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0f5910168c1ac4d63a5effe9fff8b0821d78df3be77a20c1bab3e04693248527

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2688
cf-polished: degrade=85, origSize=54892
x-cache: HIT
status: 200
x-cache-hits: 81014
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16710
cf-request-id: 02ce9e6d360000c2ae8d08d200000001
x-request-id: v-98969bfe-5c75-11ea-bf45-cfd741080bb3
last-modified: Mon, 18 Dec 2017 21:17:13 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: Tue, 02 Jun 2020 09:49:45 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e14c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 softskills_pc_thumbnail-378225.jpg
www.edx.org/sites/default/files/ 20 KB
21 KB 312ms
147ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/softskills_pc_thumbnail-378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a661dd77b28ecde0de2ff2a28bd90678b39262f3c211d5a49903a0a8cfc280d0

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2809
cf-polished: degrade=85, origSize=24060
x-cache: HIT
status: 200
x-cache-hits: 118436
x-ah-environment: prod
vary: Accept-Encoding
content-length: 20861
cf-request-id: 02ce9e6d360000c2ae8d08e200000001
x-request-id: v-99991e5a-5c75-11ea-b162-8b0d6a9fcb99
last-modified: Mon, 07 Aug 2017 22:25:20 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: Tue, 02 Jun 2020 09:49:53 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e18c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 data_science_banner_378x225.jpg
www.edx.org/sites/default/files/ 33 KB
33 KB 684ms
519ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/data_science_banner_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3ccc9d621a2c2ff5273b64a8bac129bfe26ea1b8b2419a65fbab43de0a9addc6

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=172510
x-cache: HIT
status: 200
x-cache-hits: 27626
x-ah-environment: prod
vary: Accept-Encoding
content-length: 33446
cf-request-id: 02ce9e6d360000c2ae8d08f200000001
x-request-id: v-64aa5d4e-7408-11ea-9ad9-b31bb77cc0c7
last-modified: Wed, 20 Dec 2017 19:38:01 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/jpeg
expires: Sun, 31 May 2020 11:03:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e1ac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 deep-learning2-378-225.jpg
www.edx.org/sites/default/files/ 12 KB
12 KB 349ms
184ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/deep-learning2-378-225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e8c91c5fe1c15736c2f6203149e31b799ceaea4221f10ba20b24c7bfdf341baf

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3387
cf-polished: origSize=12747
x-cache: HIT
status: 200
x-cache-hits: 23863
x-ah-environment: prod
vary: Accept-Encoding
content-length: 12017
cf-request-id: 02ce9e6d360000c2ae8d090200000001
x-request-id: v-fd3cf034-5dfc-11ea-b0ed-8b57af89f85d
last-modified: Fri, 13 Jul 2018 17:03:08 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/jpeg
expires: Tue, 02 Jun 2020 09:47:07 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e1bc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 discover-card.png
www.edx.org/sites/default/files/ 59 KB
59 KB 341ms
176ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/discover-card.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a8597a9ddd956e039e8cbbff21e3706ea0d15e6a8047e9bc50fc0a45b8edd65a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3387
cf-polished: origSize=60126
x-cache: HIT
status: 200
x-cache-hits: 27158
x-ah-environment: prod
vary: Accept-Encoding
content-length: 60089
cf-request-id: 02ce9e6d360000c2ae8d091200000001
x-request-id: v-5c6debc8-7408-11ea-93b8-ab7c08078b77
last-modified: Thu, 18 May 2017 20:57:59 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:04:05 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e1cc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 certificate2x_1.png
www.edx.org/sites/default/files/ 370 KB
370 KB 330ms
166ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/certificate2x_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

af5852797c0ae71fb61e6e6017c970bfff85b1358e25f0954993ed1b6f9f75a1

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3036
cf-polished: origSize=385317
x-cache: HIT
status: 200
x-cache-hits: 81
x-ah-environment: prod
vary: Accept-Encoding
content-length: 378481
cf-request-id: 02ce9e6d360000c2ae8d092200000001
x-request-id: v-22e1732e-90f6-11ea-8aa0-ffdbae379f3f
last-modified: Fri, 08 May 2020 06:35:32 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: image/png
expires: Sun, 07 Jun 2020 06:35:40 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e21c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 pcp_inglesbasico.jpg
www.edx.org/sites/default/files/ 25 KB
25 KB 310ms
146ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/pcp_inglesbasico.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ce068a6a17052837bff7bcc4289e174df516ad5d2963b64d64ac1474031cd9fd

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3036
cf-polished: degrade=85, origSize=114870
x-cache: HIT
status: 200
x-cache-hits: 37545
x-ah-environment: prod
vary: Accept-Encoding
content-length: 25177
cf-request-id: 02ce9e6d360000c2ae8d093200000001
x-request-id: v-79317b82-62e0-11ea-bdf3-a763c1c1a8e1
last-modified: Wed, 12 Feb 2020 15:34:36 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Mon, 08 Jun 2020 15:05:25 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e22c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 edx_leadership_101_card_general_overview.png
www.edx.org/sites/default/files/ 373 KB
374 KB 298ms
134ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/edx_leadership_101_card_general_overview.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

77ac04d3f29c65127f0ab3b3084ed98ab4b0f0a652145ad278f15fd089459cbc

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3035
cf-polished: origSize=386768
x-cache: HIT
status: 200
x-cache-hits: 85
x-ah-environment: prod
vary: Accept-Encoding
content-length: 381842
cf-request-id: 02ce9e6d360000c2ae8d094200000001
x-request-id: v-f6db40b4-90f7-11ea-bc76-177bb6d6f727
last-modified: Fri, 08 May 2020 06:47:38 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: Sun, 07 Jun 2020 06:48:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e25c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 slx_course-image_2019_1.jpg
www.edx.org/sites/default/files/ 101 KB
101 KB 327ms
163ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/slx_course-image_2019_1.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

88f613558a7c43cdd8d81e8ca0dfa37687e5aeee59c02fa785d126d7c4a3f10a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2688
cf-polished: degrade=85, origSize=384420
x-cache: HIT
status: 200
x-cache-hits: 66556
x-ah-environment: prod
vary: Accept-Encoding
content-length: 103531
cf-request-id: 02ce9e6d390000c2ae8d096200000001
x-request-id: v-27c4b348-5c75-11ea-b8c5-ffaec3c4d47b
last-modified: Thu, 06 Feb 2020 15:19:11 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: Tue, 02 Jun 2020 09:44:09 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e30c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 pcp_tmp_energy_market_edx_teaser.jpg
www.edx.org/sites/default/files/ 29 KB
30 KB 317ms
153ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/pcp_tmp_energy_market_edx_teaser.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8851a63ab835559f9d6e239ddcf410a4d671467f51e867884f1c16bb18b73bb9

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2688
cf-polished: degrade=85, origSize=75530
x-cache: HIT
status: 200
x-cache-hits: 56091
x-ah-environment: prod
vary: Accept-Encoding
content-length: 30016
cf-request-id: 02ce9e6d390000c2ae8d097200000001
x-request-id: v-d6d079a2-5dfc-11ea-80e6-5f19f50522fa
last-modified: Mon, 16 Dec 2019 15:12:29 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: Tue, 02 Jun 2020 09:45:15 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e32c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 pcp_arch_building_energy_system_edx_teaser.jpg
www.edx.org/sites/default/files/ 22 KB
22 KB 362ms
198ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/pcp_arch_building_energy_system_edx_teaser.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

123ae41e758619dbb21f54965624b56c773776ada784efb6efa172bd66d69b69

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2766
cf-polished: degrade=85, origSize=97328
x-cache: HIT
status: 200
x-cache-hits: 8897
x-ah-environment: prod
vary: Accept-Encoding
content-length: 22027
cf-request-id: 02ce9e6d390000c2ae8d098200000001
x-request-id: v-91ab750c-7ffd-11ea-9c54-5f32191a8b4d
last-modified: Thu, 16 Apr 2020 16:15:50 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: Mon, 15 Jun 2020 17:35:29 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e34c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 profcert-appliedai-378x225.png
www.edx.org/sites/default/files/ 65 KB
65 KB 348ms
185ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/profcert-appliedai-378x225.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

477d929c39583c9f0b77d7cc0fa02dcddd720af15b4b9c4fd3ad5a5c8bbdcd5e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2809
cf-polished: origSize=85730
x-cache: HIT
status: 200
x-cache-hits: 90875
x-ah-environment: prod
vary: Accept-Encoding
content-length: 66715
cf-request-id: 02ce9e6d390000c2ae8d099200000001
x-request-id: v-d6d65106-5dfc-11ea-a2bc-bbb7af334cbf
last-modified: Thu, 19 Dec 2019 16:20:04 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:01:30 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e35c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 data_science_foundations_1134x675.png
www.edx.org/sites/default/files/ 199 KB
199 KB 722ms
560ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/data_science_foundations_1134x675.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

55a37f68924f15d45947c3b42f99596186ea25aeb065eab641ae355a387cf1a4

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=229888
x-cache: HIT
status: 200
x-cache-hits: 57304
x-ah-environment: prod
vary: Accept-Encoding
content-length: 203611
cf-request-id: 02ce9e6d390000c2ae8d09a200000001
x-request-id: v-acf7ac4a-5dfc-11ea-af41-0b76067304b7
last-modified: Thu, 20 Feb 2020 15:21:32 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: image/png
expires: Tue, 02 Jun 2020 09:44:15 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e38c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 shutterstock_530884738.jpg
www.edx.org/sites/default/files/ 25 KB
25 KB 678ms
518ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/shutterstock_530884738.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

cb41f6917bb71e9c160afdb51de6086882f433a7bf34fccc1ea18f8be006b4fb

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=110062
x-cache: HIT
status: 200
x-cache-hits: 54007
x-ah-environment: prod
vary: Accept-Encoding
content-length: 25235
cf-request-id: 02ce9e6d390000c2ae8d09b200000001
x-request-id: v-17dda228-5c75-11ea-b363-c35713e81758
last-modified: Wed, 15 Jan 2020 15:22:44 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:01:51 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e3cc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 pcp_eemcs_power_grids_edx_teaser.jpg
www.edx.org/sites/default/files/ 17 KB
17 KB 698ms
538ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/pcp_eemcs_power_grids_edx_teaser.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

27ad9cd31700dedb087aa7a6889517ea58e0ffad510bd87a169773009feb09a4

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=82566
x-cache: HIT
status: 200
x-cache-hits: 34308
x-ah-environment: prod
vary: Accept-Encoding
content-length: 17583
cf-request-id: 02ce9e6d390000c2ae8d09c200000001
x-request-id: v-d0a9cbec-8b9b-11ea-ac7d-f792a4207de3
last-modified: Wed, 13 Nov 2019 16:06:36 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:06:32 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e3ec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 programa_.jpg
www.edx.org/sites/default/files/ 19 KB
19 KB 692ms
533ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/programa_.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=103455
x-cache: HIT
status: 200
x-cache-hits: 34422
x-ah-environment: prod
vary: Accept-Encoding
content-length: 19011
cf-request-id: 02ce9e6d390000c2ae8d09d200000001
x-request-id: v-60322d46-5c75-11ea-9a1c-bb97f269c645
last-modified: Mon, 18 Nov 2019 18:06:26 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:04:17 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e3fc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 enterprise_sales_card_image.jpg
www.edx.org/sites/default/files/ 22 KB
22 KB 680ms
520ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/enterprise_sales_card_image.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a1620a69ddce159142ee98fe5a33afbc7fa32992febab2bce4ed0f5ed303abd9

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=84134
x-cache: HIT
status: 200
x-cache-hits: 29354
x-ah-environment: prod
vary: Accept-Encoding
content-length: 22510
cf-request-id: 02ce9e6d390000c2ae8d09e200000001
x-request-id: v-84690ff8-5dfc-11ea-ba56-eb68e369e502
last-modified: Mon, 30 Sep 2019 13:44:45 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: Tue, 02 Jun 2020 09:44:33 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e42c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 nuscardimage.png
www.edx.org/sites/default/files/ 219 KB
220 KB 681ms
522ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/nuscardimage.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a6cafe8d40297dcbf829e4216545aefcab5d85aa6f455bc8df8e7dd0a70c91d4

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=247264
x-cache: HIT
status: 200
x-cache-hits: 35793
x-ah-environment: prod
vary: Accept-Encoding
content-length: 224568
cf-request-id: 02ce9e6d390000c2ae8d09f200000001
x-request-id: v-199debb8-5c75-11ea-8729-0328a36c37f4
last-modified: Sat, 09 Nov 2019 19:39:48 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:02:09 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e45c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 portada_especialidad-378x225.png
www.edx.org/sites/default/files/ 127 KB
127 KB 702ms
543ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/portada_especialidad-378x225.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

dc4ad76362a2f65fc619e0a8dadfba6dc058daa07285f006f616f322f8752b03

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=419617
x-cache: HIT
status: 200
x-cache-hits: 39642
x-ah-environment: prod
vary: Accept-Encoding
content-length: 129990
cf-request-id: 02ce9e6d390000c2ae8d0a0200000001
x-request-id: v-6b2ad73e-8b9b-11ea-ad7b-b361ca757fa5
last-modified: Thu, 31 Oct 2019 19:28:16 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: Tue, 02 Jun 2020 09:46:13 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e48c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 professionalcertificateprogram_hec_montreal_banner_378x225.jpg
www.edx.org/sites/default/files/ 14 KB
14 KB 728ms
569ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/professionalcertificateprogram_hec_montreal_banner_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

837cb8885cba39b27fd82b42f1cd42712e70f715907fbc4d98529e378673c29d

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=54969
x-cache: HIT
status: 200
x-cache-hits: 25271
x-ah-environment: prod
vary: Accept-Encoding
content-length: 14263
cf-request-id: 02ce9e6d390000c2ae8d0a1200000001
x-request-id: v-d6d24d2c-5dfc-11ea-9571-677d4d4dc187
last-modified: Thu, 26 Sep 2019 16:01:27 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:03:18 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e4ac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 bannercard_image_2_1.png
www.edx.org/sites/default/files/ 152 KB
153 KB 669ms
511ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/bannercard_image_2_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e2a29596e3183eb932e1d2cf2c3078893b03bd08ff592ba37ce73c4c97bdd6d5

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=200248
x-cache: HIT
status: 200
x-cache-hits: 27512
x-ah-environment: prod
vary: Accept-Encoding
content-length: 156102
cf-request-id: 02ce9e6d390000c2ae8d0a2200000001
x-request-id: v-a3b66be8-8d23-11ea-a622-6b5a8212f4ba
last-modified: Thu, 26 Sep 2019 17:48:01 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: Tue, 02 Jun 2020 09:51:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e4cc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_card.png
www.edx.org/sites/default/files/ 153 KB
153 KB 697ms
539ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_card.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b23e1bbb6ef12985dc92c8c4fd6dca5e35325e1b7418a4918f27373422423227

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=156754
x-cache: HIT
status: 200
x-cache-hits: 26821
x-ah-environment: prod
vary: Accept-Encoding
content-length: 156505
cf-request-id: 02ce9e6d390000c2ae8d0a3200000001
x-request-id: v-d6d4c96c-5dfc-11ea-8820-dbeadf11f1a0
last-modified: Tue, 04 Feb 2020 18:44:52 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: Sun, 31 May 2020 22:40:30 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e4ec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 promocional-grafico_pcp_ia_02.jpg
www.edx.org/sites/default/files/ 164 KB
165 KB 340ms
183ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/promocional-grafico_pcp_ia_02.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b18704580957e3321e94b23d1308449803461ba6fa2a3617be19c4f63366992e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=760418
x-cache: HIT
status: 200
x-cache-hits: 31974
x-ah-environment: prod
vary: Accept-Encoding
content-length: 168359
cf-request-id: 02ce9e6d390000c2ae8d0a4200000001
x-request-id: v-0f925898-5c75-11ea-92c8-a754064acabe
last-modified: Mon, 25 Nov 2019 21:11:06 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: image/jpeg
expires: Tue, 02 Jun 2020 09:46:59 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e50c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_small.jpg
www.edx.org/sites/default/files/ 31 KB
31 KB 747ms
591ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_small.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

81651595a46cc262b658f89247db2f5fd595f0e04f3f30f7f48e3e73bb082f3c

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=187390
x-cache: HIT
status: 200
x-cache-hits: 26989
x-ah-environment: prod
vary: Accept-Encoding
content-length: 31807
cf-request-id: 02ce9e6d390000c2ae8d0a5200000001
x-request-id: v-acfbceec-5dfc-11ea-b531-4f6e47cd633a
last-modified: Wed, 27 Nov 2019 17:15:03 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: Tue, 02 Jun 2020 09:44:49 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00285e52c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 banner-met-378-225_3.jpg
www.edx.org/sites/default/files/ 17 KB
17 KB 822ms
560ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/banner-met-378-225_3.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2fe5db78afd1653f2e65f6321f2c6cf6eb3b11bae3f2db134ef158f851f9b5c9

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=82884
x-cache: HIT
status: 200
x-cache-hits: 28962
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16937
cf-request-id: 02ce9e6d940000c2ae8d0ab200000001
x-request-id: v-66b7946c-8b9b-11ea-971f-6b83ee80575a
last-modified: Fri, 27 Sep 2019 00:48:14 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:48:11 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efc1c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 imagen_del_programa_v1.png
www.edx.org/sites/default/files/ 137 KB
137 KB 368ms
107ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/imagen_del_programa_v1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b254bb912cec59c099b9556a6dc366e417c6c4dce9e286095225b43d53aa7f64

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=141881
x-cache: HIT
status: 200
x-cache-hits: 26654
x-ah-environment: prod
vary: Accept-Encoding
content-length: 140180
cf-request-id: 02ce9e6d940000c2ae8d0ac200000001
x-request-id: v-9924e148-7408-11ea-9e7a-e30cd57c48e5
last-modified: Wed, 04 Sep 2019 08:20:36 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:05:13 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efc4c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 datos-en-la-era-digital_.png
www.edx.org/sites/default/files/ 78 KB
78 KB 370ms
109ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/datos-en-la-era-digital_.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

eab7771724f4f96308d27278097e6e5d3831c2118f7e6ca70a2bac8a131d92e3

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=80906
x-cache: HIT
status: 200
x-cache-hits: 25034
x-ah-environment: prod
vary: Accept-Encoding
content-length: 79975
cf-request-id: 02ce9e6d940000c2ae8d0ad200000001
x-request-id: v-0d81980a-8d23-11ea-879c-67274f4eb3a0
last-modified: Thu, 26 Dec 2019 14:53:54 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: Tue, 02 Jun 2020 09:47:07 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efc5c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 378px-por-225px.jpg
www.edx.org/sites/default/files/ 20 KB
20 KB 372ms
111ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/378px-por-225px.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

305d033c671ebd8dbae70788063d57bfef60ce944cee8d5ec99d9b023e58e9b4

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=23498
x-cache: HIT
status: 200
x-cache-hits: 37127
x-ah-environment: prod
vary: Accept-Encoding
content-length: 20035
cf-request-id: 02ce9e6d940000c2ae8d0ae200000001
x-request-id: v-54ba5696-5c75-11ea-b527-4ba3ef493bb0
last-modified: Mon, 19 Aug 2019 16:07:09 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: Tue, 02 Jun 2020 09:44:57 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efc9c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 card_image_1.jpg
www.edx.org/sites/default/files/ 19 KB
20 KB 837ms
576ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card_image_1.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d76bb8285f5db869a102c18e3f7d8cd7ebb4030a56a195750dd27abb0497f7b4

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=90167
x-cache: HIT
status: 200
x-cache-hits: 30390
x-ah-environment: prod
vary: Accept-Encoding
content-length: 19914
cf-request-id: 02ce9e6d940000c2ae8d0af200000001
x-request-id: v-4c7ee3b6-5c75-11ea-8778-87997d58ff0d
last-modified: Tue, 25 Jun 2019 22:30:22 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:02:56 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efccc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 logo_for_program.jpg
www.edx.org/sites/default/files/ 11 KB
12 KB 754ms
494ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/logo_for_program.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6531ff9fb104d120e31f7f7e97f7340732af5e6e73c680a22cc1bd2cd6694a73

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=63059
x-cache: HIT
status: 200
x-cache-hits: 29137
x-ah-environment: prod
vary: Accept-Encoding
content-length: 11686
cf-request-id: 02ce9e6d940000c2ae8d0b0200000001
x-request-id: v-989e7a18-5c75-11ea-b07a-bff33cec0275
last-modified: Mon, 04 Nov 2019 23:32:33 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efd0c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_card_378x225.png
www.edx.org/sites/default/files/ 123 KB
124 KB 643ms
382ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_card_378x225.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

425083a37704ac7ebd025908880b75ed4d3f3b9374b9997aa2fd2f44eca0026e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: status=cannot_optimize
x-cache: HIT
status: 200
x-cache-hits: 23238
x-ah-environment: prod
vary: Accept-Encoding
content-length: 126130
cf-request-id: 02ce9e6d940000c2ae8d0b1200000001
x-request-id: v-94b286f0-5dfc-11ea-97d4-bb4f102f2c40
last-modified: Tue, 25 Jun 2019 23:23:41 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: Tue, 02 Jun 2020 09:44:16 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efd3c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program-card.png
www.edx.org/sites/default/files/ 49 KB
49 KB 765ms
510ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program-card.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

27c12df718464b71a1758d6eaf3c2cf20adeccde16d055cea62ad6bf52a82b3a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=50103
x-cache: HIT
status: 200
x-cache-hits: 28264
x-ah-environment: prod
vary: Accept-Encoding
content-length: 50046
cf-request-id: 02ce9e6d940000c2ae8d0b2200000001
x-request-id: v-987ee432-5c75-11ea-9c30-aff0a35e805c
last-modified: Wed, 10 Jul 2019 01:07:09 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028efd7c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 internationalization_and_localization_program_card.png
www.edx.org/sites/default/files/ 1 MB
1 MB 798ms
544ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/internationalization_and_localization_program_card.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6be477733cbf1b293758b831a0a6d266450bb2b9152d737030ece6532e40b53f

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=1743504
x-cache: HIT
status: 200
x-cache-hits: 28901
x-ah-environment: prod
vary: Accept-Encoding
content-length: 1455041
cf-request-id: 02ce9e6d970000c2ae8d0b3200000001
x-request-id: v-1a7bd9aa-5c75-11ea-8c57-e3b854c929cc
last-modified: Mon, 17 Jun 2019 06:22:30 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: Tue, 02 Jun 2020 09:44:01 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffd9c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 capital_markets_card.jpg
www.edx.org/sites/default/files/ 21 KB
21 KB 362ms
108ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/capital_markets_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

73d30b91edeb0ac368acf76e7a6445f8a739b4427024dcacb853a8a11dcd4450

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=111530
x-cache: HIT
status: 200
x-cache-hits: 21854
x-ah-environment: prod
vary: Accept-Encoding
content-length: 21487
cf-request-id: 02ce9e6d970000c2ae8d0b4200000001
x-request-id: v-d6e5a020-5dfc-11ea-ab2c-8f93bc7a14c4
last-modified: Wed, 24 Jul 2019 01:29:58 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/jpeg
expires: Tue, 02 Jun 2020 09:46:30 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffddc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 drones_-_course_card_final.jpg
www.edx.org/sites/default/files/ 9 KB
9 KB 746ms
493ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/drones_-_course_card_final.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fae7ba6babc759db340c2fef31ca391c71fb15f6f7c4b8be3f71c1f12caeed2c

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=18427
x-cache: HIT
status: 200
x-cache-hits: 24561
x-ah-environment: prod
vary: Accept-Encoding
content-length: 9336
cf-request-id: 02ce9e6d970000c2ae8d0b5200000001
x-request-id: v-94b857ba-5dfc-11ea-b3ee-8fdaebcd0904
last-modified: Wed, 08 May 2019 18:39:07 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: Tue, 02 Jun 2020 09:44:33 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffdfc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 course_card_entrep_-_final.jpg
www.edx.org/sites/default/files/ 14 KB
14 KB 754ms
500ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/course_card_entrep_-_final.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

05226f803f50d5e672112e80227d0ff53eaeae8f0274ba79e71245422f6b8fbb

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=23396
x-cache: HIT
status: 200
x-cache-hits: 27633
x-ah-environment: prod
vary: Accept-Encoding
content-length: 14133
cf-request-id: 02ce9e6d970000c2ae8d0b6200000001
x-request-id: v-2032fe5a-5c75-11ea-8d41-af70c9249bae
last-modified: Wed, 15 May 2019 01:37:13 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: Tue, 02 Jun 2020 09:44:01 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffe1c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 healthinformatics_edx_378x225.jpg
www.edx.org/sites/default/files/ 14 KB
14 KB 820ms
566ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/healthinformatics_edx_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

187059495772c3390d82a8d2712e325d32f102fc9682bdf9d0fbbff470d86d94

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=14653
x-cache: HIT
status: 200
x-cache-hits: 22209
x-ah-environment: prod
vary: Accept-Encoding
content-length: 13832
cf-request-id: 02ce9e6d970000c2ae8d0b7200000001
x-request-id: v-acfd8d0e-5dfc-11ea-96a9-8b2775469ee0
last-modified: Fri, 29 Mar 2019 20:40:56 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: Tue, 02 Jun 2020 09:44:33 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffe2c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program_card_image.jpg
www.edx.org/sites/default/files/ 95 KB
95 KB 768ms
515ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program_card_image.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1976cefd077be2d7052e3e3b85e3f527b544d8132b563f0388aceed085519eb8

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=152356
x-cache: HIT
status: 200
x-cache-hits: 25766
x-ah-environment: prod
vary: Accept-Encoding
content-length: 97068
cf-request-id: 02ce9e6d970000c2ae8d0b8200000001
x-request-id: v-7f514d60-5c75-11ea-a13e-0f138fb9c28d
last-modified: Mon, 11 Mar 2019 15:49:20 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: Tue, 02 Jun 2020 09:45:35 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffe4c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 appx_program_378x225.png
www.edx.org/sites/default/files/ 24 KB
24 KB 833ms
585ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/appx_program_378x225.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3d07ddea9830f1a1da986bc8c3a2948cbedc0b4a92829c80519ffb45fea4febf

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=32777
x-cache: HIT
status: 200
x-cache-hits: 22075
x-ah-environment: prod
vary: Accept-Encoding
content-length: 24316
cf-request-id: 02ce9e6d970000c2ae8d0b9200000001
x-request-id: v-d6db38e2-5dfc-11ea-b7b0-aff96a24777e
last-modified: Fri, 12 Apr 2019 02:16:38 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: Tue, 02 Jun 2020 09:47:06 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffe6c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 imagen_del_programa_identificacion_de_productos_en_el_mundo_logistico.png
www.edx.org/sites/default/files/ 147 KB
147 KB 358ms
111ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/imagen_del_programa_identificacion_de_productos_en_el_mundo_logistico.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b522406701be5219af7aa976f943ea673d01b5a156abeefbf00f5c9ad216b200

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3384
cf-polished: origSize=152260
x-cache: HIT
status: 200
x-cache-hits: 23329
x-ah-environment: prod
vary: Accept-Encoding
content-length: 150532
cf-request-id: 02ce9e6d970000c2ae8d0ba200000001
x-request-id: v-b1b25182-5c75-11ea-8b18-aba17ab84130
last-modified: Wed, 26 Jun 2019 23:34:02 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: Sun, 31 May 2020 11:06:38 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffe8c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 imagen_programa_colaboracion.jpg
www.edx.org/sites/default/files/ 28 KB
28 KB 357ms
110ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/imagen_programa_colaboracion.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d081a6efb183fa44d28eae5472fa971b3fd0d461c18dddefbb28fe9654f21f24

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3384
cf-polished: degrade=85, origSize=101645
x-cache: HIT
status: 200
x-cache-hits: 21189
x-ah-environment: prod
vary: Accept-Encoding
content-length: 28835
cf-request-id: 02ce9e6d970000c2ae8d0bb200000001
x-request-id: v-6c058f8a-8d23-11ea-9587-4bd87c03d9d9
last-modified: Fri, 08 Feb 2019 15:56:13 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: Tue, 02 Jun 2020 09:49:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffe9c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 cret_program_card_mbse-01-02.jpeg
www.edx.org/sites/default/files/ 8 KB
9 KB 629ms
383ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/cret_program_card_mbse-01-02.jpeg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

33a5bd8d362c2a47738f4ec14d4dd543a7383b5d3062a9a69f00d093bbdb9b9a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=13513
x-cache: HIT
status: 200
x-cache-hits: 24251
x-ah-environment: prod
vary: Accept-Encoding
content-length: 8489
cf-request-id: 02ce9e6d970000c2ae8d0bc200000001
x-request-id: v-20305d30-5c75-11ea-b2af-43738af97eca
last-modified: Wed, 10 Apr 2019 16:30:59 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:03:01 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffeac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 analisis_de_datos_para_la_toma_de_decisiones_empresariales-378x260.png
www.edx.org/sites/default/files/ 144 KB
144 KB 355ms
108ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/analisis_de_datos_para_la_toma_de_decisiones_empresariales-378x260.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e7bde08992b7a1fb9b89974d5c3a893eaa116a69218f0ea71806a8b79c91fcac

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3384
cf-polished: origSize=147961
x-cache: HIT
status: 200
x-cache-hits: 22662
x-ah-environment: prod
vary: Accept-Encoding
content-length: 147130
cf-request-id: 02ce9e6d970000c2ae8d0bd200000001
x-request-id: v-0b389b52-5dfd-11ea-8a78-87867ec8848d
last-modified: Thu, 19 Sep 2019 05:18:20 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: Tue, 02 Jun 2020 09:48:38 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffecc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 edxmtechiandecertificatesmall_1.png
www.edx.org/sites/default/files/ 111 KB
111 KB 759ms
513ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/edxmtechiandecertificatesmall_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

4ca804ec4bb570e0a8847e76a824b49b33354e92f810014919ee239caa6e19f7

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=128464
x-cache: HIT
status: 200
x-cache-hits: 5643
x-ah-environment: prod
vary: Accept-Encoding
content-length: 113727
cf-request-id: 02ce9e6d970000c2ae8d0be200000001
x-request-id: v-716ac34a-7e83-11ea-8cb8-73f54d9f3433
last-modified: Wed, 19 Feb 2020 14:58:56 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: Sat, 13 Jun 2020 19:09:39 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028ffeec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 378x225_nyif_1.jpg
www.edx.org/sites/default/files/ 17 KB
17 KB 765ms
523ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/378x225_nyif_1.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

04ced42b21048fc4cf6e3a09b1d91bfc3e30626cdb0bea8e4d0a12437637102a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=101608
x-cache: HIT
status: 200
x-cache-hits: 22248
x-ah-environment: prod
vary: Accept-Encoding
content-length: 17164
cf-request-id: 02ce9e6d970000c2ae8d0bf200000001
x-request-id: v-98a78086-5c75-11ea-96cb-ab50aec87621
last-modified: Fri, 21 Dec 2018 16:25:07 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:04:49 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fff0c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 card_image_1.png
www.edx.org/sites/default/files/ 385 KB
386 KB 746ms
504ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card_image_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

57d23558dd54abd32f09df9aaad107370d4c703ad8248375b12082cb7ba213e2

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=464927
x-cache: HIT
status: 200
x-cache-hits: 21337
x-ah-environment: prod
vary: Accept-Encoding
content-length: 394340
cf-request-id: 02ce9e6d970000c2ae8d0c0200000001
x-request-id: v-018222c2-5dfd-11ea-b329-5f550c5e8f0d
last-modified: Wed, 26 Dec 2018 20:35:37 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Tue, 02 Jun 2020 09:47:07 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fff3c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 edx_program_card_378x225px.jpg
www.edx.org/sites/default/files/ 21 KB
21 KB 812ms
571ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/edx_program_card_378x225px.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f9d3da99ef95ddea224b0c625755ab14da8e3536b571e872437edc3c5a957f16

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=102565
x-cache: HIT
status: 200
x-cache-hits: 20729
x-ah-environment: prod
vary: Accept-Encoding
content-length: 21241
cf-request-id: 02ce9e6d970000c2ae8d0c1200000001
x-request-id: v-846c564a-5dfc-11ea-81bd-7b77894f088e
last-modified: Thu, 01 Nov 2018 04:28:22 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:06:02 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fff5c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 programa_1.png
www.edx.org/sites/default/files/ 111 KB
111 KB 353ms
112ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/programa_1.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6508b7845a42281421866ffa90dd27b7c0b61453f70e2763a0f0eada8bdb02f8

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=131274
x-cache: HIT
status: 200
x-cache-hits: 19532
x-ah-environment: prod
vary: Accept-Encoding
content-length: 113516
cf-request-id: 02ce9e6d970000c2ae8d0c2200000001
x-request-id: v-c9267ab8-5dfc-11ea-82b0-832ce3c03b78
last-modified: Wed, 28 Mar 2018 05:25:47 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Tue, 02 Jun 2020 09:46:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fff6c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 ramp-program_logo-course_discovery_card.png
www.edx.org/sites/default/files/ 115 KB
115 KB 364ms
123ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/ramp-program_logo-course_discovery_card.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5316500922b055455ca7df068cea9266ab7de1dd528de75bb05224107dabf510

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=121512
x-cache: HIT
status: 200
x-cache-hits: 21545
x-ah-environment: prod
vary: Accept-Encoding
content-length: 117415
cf-request-id: 02ce9e6d970000c2ae8d0c3200000001
x-request-id: v-43723ff2-5c75-11ea-ab62-573743a3858a
last-modified: Wed, 28 Mar 2018 17:10:08 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: Tue, 02 Jun 2020 09:45:36 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fff7c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 imagen-diseno-software.jpg
www.edx.org/sites/default/files/ 21 KB
21 KB 353ms
112ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/imagen-diseno-software.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

38b996039d48df96a0f674092e6c5575e843661ce7f4ffb59995542c50368b96

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=82242
x-cache: HIT
status: 200
x-cache-hits: 22087
x-ah-environment: prod
vary: Accept-Encoding
content-length: 21742
cf-request-id: 02ce9e6d970000c2ae8d0c4200000001
x-request-id: v-93ac6d94-5c75-11ea-adf8-136770d48e71
last-modified: Wed, 02 May 2018 18:41:55 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fffbc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 vg_pc_card.png
www.edx.org/sites/default/files/ 48 KB
49 KB 384ms
146ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/vg_pc_card.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c239364498845168f8d3d0e54490205b4ca5ead860ea04a1839f4d31a05c3e2d

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=65722
x-cache: HIT
status: 200
x-cache-hits: 22019
x-ah-environment: prod
vary: Accept-Encoding
content-length: 49530
cf-request-id: 02ce9e6d970000c2ae8d0c5200000001
x-request-id: v-97e16d38-8b9b-11ea-a297-5f5d00b0f598
last-modified: Fri, 04 May 2018 18:23:54 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: Tue, 02 Jun 2020 09:48:20 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fffcc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 pcpnutrdis_378x225_0.jpg
www.edx.org/sites/default/files/ 2 MB
2 MB 360ms
122ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/pcpnutrdis_378x225_0.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

f08e170a7b62a32e2b134f33253c35bc02c9cfd5d003122855248469364ab0cb

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=2743553
x-cache: HIT
status: 200
x-cache-hits: 19566
x-ah-environment: prod
vary: Accept-Encoding
content-length: 2361099
cf-request-id: 02ce9e6d970000c2ae8d0c6200000001
x-request-id: v-ad03609e-5dfc-11ea-b12c-739b789d67a2
last-modified: Tue, 29 May 2018 16:58:21 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028fffec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 tbm_lefe_pcp_378p.png
www.edx.org/sites/default/files/ 98 KB
98 KB 379ms
142ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/tbm_lefe_pcp_378p.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

dcf3b42576f20990e73c6354e35da391014827c13ef0351425e2b2a2ff5d12c0

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3393
cf-polished: origSize=101518
x-cache: HIT
status: 200
x-cache-hits: 18339
x-ah-environment: prod
vary: Accept-Encoding
content-length: 100330
cf-request-id: 02ce9e6d970000c2ae8d0c7200000001
x-request-id: v-53ec6040-8d23-11ea-ae3c-9b61fd34e4f7
last-modified: Tue, 29 May 2018 20:31:02 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: Sun, 31 May 2020 11:04:57 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f800c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 womencoding_c-mooc_1.jpg
www.edx.org/sites/default/files/ 150 KB
151 KB 380ms
143ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/womencoding_c-mooc_1.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

24bf105764accbe7ab1b93b9f05afeeea33b613defdd521edc746687d7932fac

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3383
cf-polished: degrade=85, origSize=641279
x-cache: HIT
status: 200
x-cache-hits: 9412
x-ah-environment: prod
vary: Accept-Encoding
content-length: 153973
cf-request-id: 02ce9e6d9d0000c2ae8d0c9200000001
x-request-id: v-dbed8310-6556-11ea-9847-9f5d6cf90838
last-modified: Fri, 13 Mar 2020 18:16:54 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, 11 Jun 2020 18:24:27 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f809c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 certificado_378x225_0.jpg
www.edx.org/sites/default/files/ 27 KB
27 KB 392ms
156ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/certificado_378x225_0.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

5661dbcb7f6d10a02befb0a62bc46d252e54bd05cc84cc97bc7eec9e9adc8992

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3382
cf-polished: degrade=85, origSize=51131
x-cache: HIT
status: 200
x-cache-hits: 18774
x-ah-environment: prod
vary: Accept-Encoding
content-length: 27465
cf-request-id: 02ce9e6d9d0000c2ae8d0ca200000001
x-request-id: v-814d378c-5c75-11ea-8fc1-a79448f0b1dd
last-modified: Fri, 08 Jun 2018 21:28:06 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: image/jpeg
expires: Tue, 02 Jun 2020 09:49:45 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f80cc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program-card-2120-x-1192.jpg
www.edx.org/sites/default/files/ 247 KB
248 KB 470ms
238ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program-card-2120-x-1192.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8d7851a0495cfd3894491a7375c5895ab8da3a6a145c79663b478b854cdb8a2e

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=1261480
x-cache: HIT
status: 200
x-cache-hits: 17482
x-ah-environment: prod
vary: Accept-Encoding
content-length: 253053
cf-request-id: 02ce9e6d9d0000c2ae8d0cb200000001
x-request-id: v-6c032556-8d23-11ea-99e2-4b145e30ac82
last-modified: Tue, 12 Jun 2018 18:44:14 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:49:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f80dc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 ben_network_card.png
www.edx.org/sites/default/files/ 63 KB
63 KB 357ms
125ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/ben_network_card.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

35b48fd8d1a3bfa6185f350ce110b8fe14dde3053a322e562bf88969671300fc

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2486
cf-polished: origSize=67886
x-cache: HIT
status: 200
x-cache-hits: 26741
x-ah-environment: prod
vary: Accept-Encoding
content-length: 64025
cf-request-id: 02ce9e6d9d0000c2ae8d0cc200000001
x-request-id: v-f2d3d5b8-5dfc-11ea-8e0f-93e69d21841a
last-modified: Wed, 20 Jun 2018 04:43:43 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: Sun, 31 May 2020 11:03:10 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f80ec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 hienglish201program-card.jpg
www.edx.org/sites/default/files/ 20 KB
20 KB 359ms
127ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/hienglish201program-card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

812d7982393ba3d11fc5d78c8016bb633cde6665306ff5bbe686a5c06ec5c3bc

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 2313
cf-polished: degrade=85, origSize=20091
x-cache: HIT
status: 200
x-cache-hits: 31110
x-ah-environment: prod
vary: Accept-Encoding
content-length: 20065
cf-request-id: 02ce9e6d9d0000c2ae8d0cd200000001
x-request-id: v-3f4e3b1a-5c75-11ea-8c9b-cb4a211cd05e
last-modified: Fri, 27 Jul 2018 03:43:42 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: Tue, 02 Jun 2020 09:45:37 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f810c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 eemcs_st1x2x_edx_teaser_pcp.png
www.edx.org/sites/default/files/ 58 KB
58 KB 359ms
127ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/eemcs_st1x2x_edx_teaser_pcp.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1631dd393725a12b156cb5377d753085450bec6ba103df3d3566dc3594fc9e18

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3382
cf-polished: origSize=62206
x-cache: HIT
status: 200
x-cache-hits: 20624
x-ah-environment: prod
vary: Accept-Encoding
content-length: 58886
cf-request-id: 02ce9e6d9d0000c2ae8d0ce200000001
x-request-id: v-629466f2-8b9c-11ea-9e67-afdb978fcdc9
last-modified: Tue, 04 Sep 2018 18:20:54 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:10:37 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f812c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 banner_c_378x225.jpg
www.edx.org/sites/default/files/ 15 KB
15 KB 341ms
109ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/banner_c_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6b435f49474dcae3e322cef554837d8c2745fdef3a309f9acebd2f066cda476d

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1735
cf-polished: degrade=85, origSize=64266
x-cache: HIT
status: 200
x-cache-hits: 18571
x-ah-environment: prod
vary: Accept-Encoding
content-length: 15090
cf-request-id: 02ce9e6d9d0000c2ae8d0cf200000001
x-request-id: v-98af3c0e-5c75-11ea-8416-cf98f0f6bf1d
last-modified: Wed, 12 Sep 2018 03:49:19 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: Tue, 02 Jun 2020 09:51:03 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f815c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 card_image.png
www.edx.org/sites/default/files/ 85 KB
86 KB 766ms
534ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card_image.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a06a52ad7056b41fc2b4997a0189e7954da38728d20b236c4e2bbcd2803e0357

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: origSize=121537
x-cache: HIT
status: 200
x-cache-hits: 20953
x-ah-environment: prod
vary: Accept-Encoding
content-length: 87447
cf-request-id: 02ce9e6d9d0000c2ae8d0d0200000001
x-request-id: v-9c9d5f98-5dfc-11ea-bb9e-cf23b1ae0602
last-modified: Tue, 18 Sep 2018 17:39:29 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: Tue, 02 Jun 2020 09:44:04 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f817c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 md_anderson_new_card_image_copy.png
www.edx.org/sites/default/files/ 11 KB
11 KB 382ms
150ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/md_anderson_new_card_image_copy.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

e6cbc951e40ecf90639d66277f88c2fc16aa0e9f2a119dbe592b7b947fb8af41

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=26999
x-cache: HIT
status: 200
x-cache-hits: 15100
x-ah-environment: prod
vary: Accept-Encoding
content-length: 10885
cf-request-id: 02ce9e6d9d0000c2ae8d0d1200000001
x-request-id: v-26a17e36-7590-11ea-b9bb-8f076f97d049
last-modified: Wed, 14 Nov 2018 04:17:22 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:02:12 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f819c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 xseries_sustainable_tourism_-_378x225jpg_0.jpg
www.edx.org/sites/default/files/ 24 KB
24 KB 357ms
126ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/xseries_sustainable_tourism_-_378x225jpg_0.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=122904
x-cache: HIT
status: 200
x-cache-hits: 17332
x-ah-environment: prod
vary: Accept-Encoding
content-length: 24197
cf-request-id: 02ce9e6d9d0000c2ae8d0d2200000001
x-request-id: v-f3869e7e-5c75-11ea-b97d-dbbd286cb578
last-modified: Fri, 18 Jan 2019 18:31:12 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:44:33 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f81bc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 banner_02.png
www.edx.org/sites/default/files/ 140 KB
140 KB 360ms
139ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/banner_02.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: origSize=163794
x-cache: HIT
status: 200
x-cache-hits: 14016
x-ah-environment: prod
vary: Accept-Encoding
content-length: 142957
cf-request-id: 02ce9e6d9d0000c2ae8d0d3200000001
x-request-id: v-1bb8b2f6-8b9c-11ea-acc4-1f373a431c43
last-modified: Thu, 15 Aug 2019 18:46:56 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: Tue, 02 Jun 2020 09:45:37 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f81cc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 as_eemcs_quantum-pcp-teaser.png
www.edx.org/sites/default/files/ 134 KB
134 KB 380ms
160ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/as_eemcs_quantum-pcp-teaser.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

62eb6a0e7d6174aea7e545558728eb531aeb1a482e91f54d703b0baccfa3c790

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3381
cf-polished: origSize=138829
x-cache: HIT
status: 200
x-cache-hits: 16356
x-ah-environment: prod
vary: Accept-Encoding
content-length: 136748
cf-request-id: 02ce9e6d9d0000c2ae8d0d4200000001
x-request-id: v-57997bfc-8b9c-11ea-a409-4b719dae6e40
last-modified: Wed, 16 Oct 2019 14:47:12 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:10:18 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f81ec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 pcp_social_media_marketing_banner-378225.jpg
www.edx.org/sites/default/files/ 18 KB
18 KB 339ms
120ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/pcp_social_media_marketing_banner-378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , 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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=102988
x-cache: HIT
status: 200
x-cache-hits: 25111
x-ah-environment: prod
vary: Accept-Encoding
content-length: 18165
cf-request-id: 02ce9e6d9d0000c2ae8d0d5200000001
x-request-id: v-f5280046-5dfc-11ea-bcf0-174eaef58436
last-modified: Fri, 26 Jan 2018 22:12:59 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:48:05 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f820c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 profcert-datascience-378x225.png
www.edx.org/sites/default/files/ 67 KB
67 KB 343ms
124ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/profcert-datascience-378x225.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

74a6a93273ab0a73baf03b280c61e5d9fd9fbdca9d662ff38ae4d0bb27a991bf

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3381
cf-polished: origSize=87507
x-cache: HIT
status: 200
x-cache-hits: 19370
x-ah-environment: prod
vary: Accept-Encoding
content-length: 68335
cf-request-id: 02ce9e6d9d0000c2ae8d0d6200000001
x-request-id: v-acf68fa4-5dfc-11ea-a42b-d740c45863bc
last-modified: Wed, 18 Dec 2019 17:03:46 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:02:08 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f823c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 prof_cert_coursecard-378225.jpg
www.edx.org/sites/default/files/ 24 KB
24 KB 342ms
124ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/prof_cert_coursecard-378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

76dd34fe35ac073445d804795cf3e77de27b671a05ef377d06bfd4fe8baeb4ee

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3381
cf-polished: degrade=85, origSize=81220
x-cache: HIT
status: 200
x-cache-hits: 18037
x-ah-environment: prod
vary: Accept-Encoding
content-length: 24368
cf-request-id: 02ce9e6d9d0000c2ae8d0d7200000001
x-request-id: v-633f0754-5dfe-11ea-8102-bb641a122407
last-modified: Fri, 27 Apr 2018 19:25:50 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:24 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f825c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 4-_programme-_shutterstock_52226188-378x225.jpg
www.edx.org/sites/default/files/ 23 KB
23 KB 356ms
138ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/4-_programme-_shutterstock_52226188-378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

eebdfc7cd47e282b0b71e11131ac3fd39b8e7302fd2578c0bb69f915e2625519

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=56607
x-cache: HIT
status: 200
x-cache-hits: 18045
x-ah-environment: prod
vary: Accept-Encoding
content-length: 23330
cf-request-id: 02ce9e6d9d0000c2ae8d0d8200000001
x-request-id: v-d0e84960-5e2f-11ea-9a93-8b9845f74f88
last-modified: Thu, 26 Dec 2019 15:15:28 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 15:52:18 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f827c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 ai_foundations_1134x675.png
www.edx.org/sites/default/files/ 286 KB
287 KB 360ms
142ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/ai_foundations_1134x675.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

90e011a18eaa7a9455f7848c64782f9d27801e0396518183619d5ac1ce82e4df

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3381
cf-polished: origSize=334929
x-cache: HIT
status: 200
x-cache-hits: 15021
x-ah-environment: prod
vary: Accept-Encoding
content-length: 293264
cf-request-id: 02ce9e6d9d0000c2ae8d0d9200000001
x-request-id: v-cfa67ebe-8d23-11ea-967e-03a8719680c3
last-modified: Thu, 20 Feb 2020 16:50:00 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: Mon, 01 Jun 2020 23:00:09 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f82ac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 banner_option_2_378x225.jpg
www.edx.org/sites/default/files/ 26 KB
27 KB 534ms
330ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/banner_option_2_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

729b7ca11f47de27711b777e262829ae57b16f10c843a906d352ef72a5752255

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3381
cf-polished: degrade=85, origSize=31685
x-cache: HIT
status: 200
x-cache-hits: 23152
x-ah-environment: prod
vary: Accept-Encoding
content-length: 27133
cf-request-id: 02ce9e6d9d0000c2ae8d0da200000001
x-request-id: v-90c96456-7408-11ea-967d-c35aba9f2706
last-modified: Tue, 04 Apr 2017 16:16:56 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:32 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f82cc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 ruby-rails-programming-378x225.jpg
www.edx.org/sites/default/files/card/images/ 16 KB
16 KB 796ms
592ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card/images/ruby-rails-programming-378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

df9066896d8cb60b10baacfe6c4a2a76ca78d6bcee926008def771a7d599d1a6

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=16432
x-cache: HIT
status: 200
x-cache-hits: 27064
x-ah-environment: prod
vary: Accept-Encoding
content-length: 16197
cf-request-id: 02ce9e6d9d0000c2ae8d0db200000001
x-request-id: v-f32bc562-8b9b-11ea-a4e6-4b21c1789e47
last-modified: Tue, 12 Jan 2016 13:59:10 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: Tue, 02 Jun 2020 09:45:33 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f82dc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 card_image.jpg
www.edx.org/sites/default/files/ 12 KB
12 KB 345ms
141ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card_image.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8693810950f73a0a50f1b822d4bee9bd11499e756cd574a7f798a52007dddec6

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3380
cf-polished: degrade=85, origSize=12951
x-cache: HIT
status: 200
x-cache-hits: 25319
x-ah-environment: prod
vary: Accept-Encoding
content-length: 12243
cf-request-id: 02ce9e6d9d0000c2ae8d0dc200000001
x-request-id: v-98ad0092-5c75-11ea-bdc9-ef9de21083fe
last-modified: Tue, 11 Apr 2017 15:10:05 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/jpeg
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f830c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 project_finance_card_image.jpg
www.edx.org/sites/default/files/ 28 KB
28 KB 330ms
126ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/project_finance_card_image.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

867e295343aafaa1ff8a2592e493900b759d19628f78d84b9c64f18fa0cd22fe

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3380
cf-polished: degrade=85, origSize=35164
x-cache: HIT
status: 200
x-cache-hits: 20463
x-ah-environment: prod
vary: Accept-Encoding
content-length: 28545
cf-request-id: 02ce9e6d9d0000c2ae8d0dd200000001
x-request-id: v-335a71ba-8b9c-11ea-a0df-cfa8d0cdf7da
last-modified: Tue, 11 Apr 2017 15:45:28 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:09:18 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f832c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 program.jpg
www.edx.org/sites/default/files/ 25 KB
26 KB 343ms
140ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/program.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b4a0195f52dac8b2cf4a7d4caa3d07c809adc3f5f0b38ca6d6387117bde44603

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3380
cf-polished: degrade=85, origSize=86649
x-cache: HIT
status: 200
x-cache-hits: 28404
x-ah-environment: prod
vary: Accept-Encoding
content-length: 26094
cf-request-id: 02ce9e6d9d0000c2ae8d0de200000001
x-request-id: v-d6ee0df0-5dfc-11ea-944c-ffb7f44e2ff2
last-modified: Thu, 20 Apr 2017 19:30:33 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: Tue, 02 Jun 2020 09:46:58 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f834c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 certificate-banner-small.jpg
www.edx.org/sites/default/files/ 19 KB
19 KB 344ms
140ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/certificate-banner-small.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

59afb12df6a81d494919dfbd58dd254f6dbbc1acbf97979149b962a0c8afed36

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3380
cf-polished: status=not_needed
x-cache: HIT
status: 200
x-cache-hits: 21977
x-ah-environment: prod
vary: Accept-Encoding
content-length: 19164
cf-request-id: 02ce9e6d9d0000c2ae8d0df200000001
x-request-id: v-0ed5981a-7409-11ea-a8e9-cf80360bcf4c
last-modified: Thu, 20 Apr 2017 19:56:37 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:44:33 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f835c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 sd_discover_card.jpg
www.edx.org/sites/default/files/ 33 KB
33 KB 750ms
554ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/sd_discover_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

532d9e6fc0213a79dff15d0181d84940dd9eee8b7da56642a81fea864fb1a342

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=141971
x-cache: HIT
status: 200
x-cache-hits: 22884
x-ah-environment: prod
vary: Accept-Encoding
content-length: 33951
cf-request-id: 02ce9e6d9d0000c2ae8d0e0200000001
x-request-id: v-fbb6f930-758f-11ea-9277-0f09871c89fa
last-modified: Fri, 21 Apr 2017 19:06:05 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/jpeg
expires: Tue, 02 Jun 2020 09:46:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f837c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 card_essentials_cybersecurity.jpg
www.edx.org/sites/default/files/ 21 KB
21 KB 774ms
577ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/card_essentials_cybersecurity.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

df25d381307611a8007bb9c0c82c9924f12f6ef4fab5f687416a450c74688340

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: REVALIDATED
cf-polished: degrade=85, origSize=26558
x-cache: HIT
status: 200
x-cache-hits: 20517
x-ah-environment: prod
vary: Accept-Encoding
content-length: 21037
cf-request-id: 02ce9e6d9d0000c2ae8d0e1200000001
x-request-id: v-98b20aa6-5c75-11ea-8f4d-8b55586f0f64
last-modified: Wed, 07 Jun 2017 16:12:34 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:05:19 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f83ac2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 mbs_pc_card.jpg
www.edx.org/sites/default/files/ 14 KB
14 KB 324ms
128ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/mbs_pc_card.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

1bb4f00b8d3230833d26aa5b84904e9a8944e0829288466ce44b27bf516b2f8a

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3379
cf-polished: degrade=85, origSize=16173
x-cache: HIT
status: 200
x-cache-hits: 17708
x-ah-environment: prod
vary: Accept-Encoding
content-length: 14340
cf-request-id: 02ce9e6d9d0000c2ae8d0e2200000001
x-request-id: v-ddcc689c-758f-11ea-ab25-a75d4ac25649
last-modified: Tue, 20 Jun 2017 18:26:46 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:06:06 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f83bc2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 israelx-_pc-signal_and_image_processing-378225_0.jpg
www.edx.org/sites/default/files/ 22 KB
23 KB 355ms
159ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/israelx-_pc-signal_and_image_processing-378225_0.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

348b405bc29132f6411877d604a0f11f2f16d688e286978e56e2dad5e88b9a87

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3379
cf-polished: degrade=85, origSize=24203
x-cache: HIT
status: 200
x-cache-hits: 19216
x-ah-environment: prod
vary: Accept-Encoding
content-length: 22869
cf-request-id: 02ce9e6d9d0000c2ae8d0e3200000001
x-request-id: v-6c06553c-8d23-11ea-98f5-0b64150ddd0e
last-modified: Fri, 11 Aug 2017 19:26:23 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: image/jpeg
expires: Tue, 02 Jun 2020 09:49:46 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e0028f83ec2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 404 prof_cert_page-378225.jpg
www.edx.org/sites/default/files/ 15 KB
15 KB 782ms
573ms Image
text/html 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/prof_cert_page-378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

51a39de5140e8dcef104efa195b88555d65b6baedb6016dc09cb50fd63250613

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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: EXPIRED
x-cache: HIT
status: 404
x-cache-hits: 11
x-ah-environment: prod
vary: X-Accept-Language,Accept-Encoding
content-length: 4968
cf-request-id: 02ce9e6db80000c2ae8d0e7200000001
x-request-id: v-016ef4b8-99d0-11ea-9574-83a8fcbc5644
last-modified: Tue, 19 May 2020 12:55:24 GMT
server: cloudflare
x-frame-options: SameOrigin
etag: "1589892924-1"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-language: en
via: varnish
x-generator: Drupal 7 (http://drupal.org)
cache-control: max-age=900, public
x-drupal-cache: MISS
cf-ray: 595e00292891c2ae-FRA
content-type: text/html; charset=utf-8
expires: Sun, 19 Nov 1978 05:00:00 GMT

GET
H/1.1 200
OK card_image-378225.jpg
prod-edx-mktg-edit.edx.org/sites/default/files/ 36 KB
36 KB 839ms
239ms Image
image/jpeg 52.4.87.173
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://prod-edx-mktg-edit.edx.org/sites/default/files/card_image-378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.4.87.173 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-4-87-173.compute-1.amazonaws.com

Software

nginx /

Resource Hash

9d255d9d07422fdc839e48e6924984261fc7f546e2a8d1d42de349d790a0ce45

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
Via: varnish
X-Content-Type-Options: nosniff
Age: 1562194
X-Cache: HIT
X-Cache-Hits: 51303
Connection: keep-alive
X-AH-Environment: prod
Content-Length: 36628
X-Request-ID: v-74eec56e-5c75-11ea-9b0a-6fbaf8d88e71
Last-Modified: Fri, 18 Aug 2017 21:56:03 GMT
Server: nginx
Content-Type: image/jpeg
Cache-Control: max-age=2592000
Accept-Ranges: bytes
Expires: Sun, 31 May 2020 11:03:49 GMT

GET
H2 200 mep201x_project_mastering_378x225.jpg
www.edx.org/sites/default/files/course/image/promoted/ 30 KB
30 KB 431ms
223ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/course/image/promoted/mep201x_project_mastering_378x225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

9587a077ad662cae74293b707c5d9407be5b008036ec91de3a718de1cb86527c

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=42524
x-cache: HIT
status: 200
x-cache-hits: 21518
x-ah-environment: prod
vary: Accept-Encoding
content-length: 30376
cf-request-id: 02ce9e6db80000c2ae8d0e8200000001
x-request-id: v-b7a4e7a2-5dfc-11ea-aa96-735f6ff5c40e
last-modified: Tue, 07 Mar 2017 22:13:12 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Tue, 02 Jun 2020 09:44:49 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00292893c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 citg_mep301x_edx_2120p_2.png
www.edx.org/sites/default/files/course/image/promoted/ 62 KB
63 KB 433ms
225ms Image
image/png 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/course/image/promoted/citg_mep301x_edx_2120p_2.png

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

791e223c9d679ebd867921e7295c16b748f011a775c16a2a9f0481e475110e55

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 3379
cf-polished: origSize=73000
x-cache: HIT
status: 200
x-cache-hits: 19682
x-ah-environment: prod
vary: Accept-Encoding
content-length: 63957
cf-request-id: 02ce9e6db80000c2ae8d0e9200000001
x-request-id: v-e904fcc4-5dfc-11ea-b861-0b783a5638af
last-modified: Mon, 03 Apr 2017 20:35:19 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/png
expires: Sun, 31 May 2020 11:10:13 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00292895c2ae-FRA
cf-bgj: imgq:85,h2pri

GET
H2 200 imagen-programa-isc-original-378225.jpg
www.edx.org/sites/default/files/ 22 KB
22 KB 431ms
223ms Image
image/jpeg 2606:4700::6810:b354
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.edx.org/sites/default/files/imagen-programa-isc-original-378225.jpg

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:b354 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fbb49656d681c1ee1ad2a1fb31ba5dc9530f2e49ed572769f4e983585d8f84d3

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:23 GMT
via: varnish
x-content-type-options: nosniff
cf-cache-status: HIT
age: 1491
cf-polished: degrade=85, origSize=81707
x-cache: HIT
status: 200
x-cache-hits: 26083
x-ah-environment: prod
vary: Accept-Encoding
content-length: 22455
cf-request-id: 02ce9e6db80000c2ae8d0ea200000001
x-request-id: v-fe5d437a-8b9b-11ea-a908-7723f3025606
last-modified: Mon, 18 Dec 2017 23:34:33 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=2592000
content-type: image/jpeg
expires: Sun, 31 May 2020 11:07:49 GMT
cache-control: max-age=2592000
accept-ranges: bytes
cf-ray: 595e00292896c2ae-FRA
cf-bgj: imgq:85,h2pri

POST
H2 200 i Show response
api.segment.io/v1/ 21 B
139 B 649ms
209ms XHR
application/json 54.148.58.124
AMAZON-02

General

Check archive.org

Show headers 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: 54.148.58.124 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-148-58-124.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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: Tue, 19 May 2020 13:00:24 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

GET
H/1.1 200
OK _r Show response
app.link/ 90 B
725 B 271ms
210ms Script
text/javascript 2600:9000:2070:6400:19:9934:6a80:93a1
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://app.link/_r?sdk=web2.53.1&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

2600:9000:2070:6400:19:9934:6a80:93a1 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

openresty/1.13.6.2 / Express

Resource Hash

9a6a96d0a94ce3f128836198a34095be9dda2bf714883cc91281004735c6815e

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
Via: 1.1 cf515c02569c487b713286bcf353f909.cloudfront.net (CloudFront)
X-Content-Type-Options: nosniff
Server: openresty/1.13.6.2
X-Amz-Cf-Pop: HAM50-C3
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-p6E5IlPEZ5rI0WjyZ99mnKWk4d0"
X-Amz-Cf-Id: 39GfTB_hyY7Y4Zkuw2rpeU22Mr6QqSTAk3fElvAP4JOkIiPC5DAlHQ==

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 45 KB
18 KB 42ms
12ms Script
text/javascript 2a00:1450:4001:817::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

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

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

2f1fd973e6c48489ae07c467e3278635b856c698d1f502e06af3ab555937deac

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Thu, 30 Apr 2020 21:54:13 GMT
server: Golfe2
age: 1309
date: Tue, 19 May 2020 12:38:35 GMT
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=7200
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content-length: 18433
expires: Tue, 19 May 2020 14:38:35 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 127 KB
43 KB 46ms
17ms Script
application/javascript 2a00:1450:4001:801::2008
GOOGLE

General

Check archive.org

Show headers 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

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:24 GMT
content-encoding: br
vary: Accept-Encoding
status: 200
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,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,quic=":443"; ma=2592000; v="46,43"
content-length: 44075
x-xss-protection: 0
last-modified: Tue, 19 May 2020 12:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
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: Tue, 19 May 2020 13:00:24 GMT

POST
H2 200 p Show response
api.segment.io/v1/ 21 B
139 B 255ms
226ms XHR
application/json 54.148.58.124
AMAZON-02

General

Check archive.org

Show headers 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: 54.148.58.124 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-148-58-124.us-west-2.compute.amazonaws.com
Software: /
Resource Hash: 12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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: Tue, 19 May 2020 13:00:24 GMT
access-control-allow-origin: https://www.edx.org
content-length: 21
vary: Origin
content-type: application/json

GET
H2 200 linkid.js Show response
www.google-analytics.com/plugins/ua/ 2 KB
947 B 12ms
12ms Script
text/javascript 2a00:1450:4001:817::200e
GOOGLE

General

Check archive.org

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Full URL

https://www.google-analytics.com/plugins/ua/linkid.js

Requested by

Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 12:40:59 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 22 Oct 2019 18:15:00 GMT
server: sffe
age: 1165
vary: Accept-Encoding
content-type: text/javascript
status: 200
cache-control: public, max-age=3600
accept-ranges: bytes
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,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,quic=":443"; ma=2592000; v="46,43"
content-length: 859
x-xss-protection: 0
expires: Tue, 19 May 2020 13:40:59 GMT

GET
H2 200 dj_.js Show response
cl.qualaroo.com/ki.js/59450/ 373 B
782 B 71ms
12ms Script
application/ecmascript 2a02:6ea0:c710::2
CDN77

General

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Show headers Download Go to

Full URL: https://cl.qualaroo.com/ki.js/59450/dj_.js
Requested by: Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/8fncv13bt5/analytics.min.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:6ea0:c710::2 , Germany, ASN60068 (CDN77, GB),
Reverse DNS
Software: BunnyCDN-DE1-487 /
Resource Hash: 829853e4576100a52db1aa15428cf75b1a508d1a44bca93c19d4704a976a4659

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:25 GMT
content-encoding: gzip
cdn-edgestorageid: 487
x-amz-request-id: 39E084ABB4A04649
status: 200
cdn-cachedat: 2020-05-12 11:25:33
cdn-pullzone: 92714
content-length: 291
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last-modified: Tue, 12 May 2020 11:24:19 GMT
server: BunnyCDN-DE1-487
vary: Accept-Encoding, Accept-Encoding
content-type: application/ecmascript
cdn-cache: HIT
cdn-uid: 50c043fb-dcd1-4574-9faf-b60384f66f78
cache-control: s-maxage=3600, max-age=0
cdn-requestid: e1d100d9612b88e659bc6e08e37d8e94
accept-ranges: bytes
cdn-requestcountrycode: DE

GET
H2 200 4982103.js Show response
js.hs-scripts.com/ 1 KB
871 B 46ms
27ms Script
application/javascript 2606:4700::6811:d3cc
CLOUDFLARENET

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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 /
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:25 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: HIT
age: 31
cf-polished: origSize=1256
status: 200
cf-request-id: 02ce9e72e60000c2eaaa073200000001
cf-bgj: minify
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access-control-max-age: 3600
content-type: application/javascript;charset=utf-8
access-control-allow-origin: https://courses.edx.org
cache-control: public, max-age=60
access-control-allow-credentials: true
cf-ray: 595e00317de3c2ea-FRA
expires: Tue, 19 May 2020 13:01:25 GMT

GET
H2 200 personalize.v0.0.4.min.js Show response
ak.sail-horizon.com/onsite/ 114 KB
39 KB 760ms
275ms Script
application/javascript 54.230.183.54
AMAZON-02

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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: 54.230.183.54 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-54-230-183-54.ham50.r.cloudfront.net
Software: AmazonS3 /
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 12:59:00 GMT
content-encoding: gzip
last-modified: Mon, 04 May 2020 20:59:10 GMT
server: AmazonS3
age: 115
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: application/javascript
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cache-control: max-age=600; must-revalidate
x-amz-cf-pop: HAM50-C3
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POST
H2 200 open Show response
api2.branch.io/v1/ 265 B
554 B 327ms
226ms XHR
application/json 2600:9000:2070:d200:11:f728:3040:93a1
AMAZON-02

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Show headers 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
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Server: 2600:9000:2070:d200:11:f728:3040:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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: Tue, 19 May 2020 13:00:25 GMT
via: 1.1 2a29e84e317dcbf526e3d2cf9be30bf7.cloudfront.net (CloudFront)
server: openresty/1.13.6.2
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GET
H2 200 collect
www.google-analytics.com/ 35 B
96 B 14ms
10ms Image
image/gif 2a00:1450:4001:817::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j82&a=364266269&t=pageview&_s=1&dl=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&dp=%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&ul=en-us&de=UTF-8&dt=Online%20Professional%20Certificates%20%7C%20edX&sd=24-bit&sr=1600x1200&vp=1585x1200&je=0&_u=aGBAgAAj~&jid=2140306211&gjid=473859861&cid=1651623491.1589893225&tid=UA-35248639-2&_gid=2035732612.1589893225&z=327980743

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:817::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 11 Apr 2020 12:50:12 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3283813
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access-control-allow-origin: *
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content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2

200

ga-audiences
www.google.de/ads/
Redirect Chain

https://stats.g.doubleclick.net/r/collect?t=dc&aip=1&_r=3&v=1&_v=j82&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&gjid=473859861&_gid=2035732612.1589893225&_u=aGBAgAAj~&z=512212730
https://www.google.com/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&_v=j82&z=512212730
https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&_v=j82&z=512212730&slf_rd=1&random=1800141548

42 B
106 B

100ms
69ms

Image
image/gif

2a00:1450:4001:800::2003
GOOGLE

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Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&_v=j82&z=512212730&slf_rd=1&random=1800141548

Requested by

Host: www.edx.org
URL: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 13:00:25 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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content-length: 42
x-xss-protection: 0
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Redirect headers

pragma: no-cache
date: Tue, 19 May 2020 13:00:25 GMT
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 302
content-type: text/html; charset=UTF-8
location: https://www.google.de/ads/ga-audiences?v=1&aip=1&t=sr&_r=4&tid=UA-35248639-2&cid=1651623491.1589893225&jid=2140306211&_v=j82&z=512212730&slf_rd=1&random=1800141548
cache-control: no-cache, no-store, must-revalidate
timing-allow-origin: *
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content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 dj_qoo.js Show response
cl.qualaroo.com/ki.js/59450/ 139 KB
48 KB 14ms
13ms Script
application/ecmascript 2a02:6ea0:c710::2
CDN77

General

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Show headers Download Go to

Full URL: https://cl.qualaroo.com/ki.js/59450/dj_qoo.js
Requested by: Host: cl.qualaroo.com
URL: https://cl.qualaroo.com/ki.js/59450/dj_.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:6ea0:c710::2 , Germany, ASN60068 (CDN77, GB),
Reverse DNS
Software: BunnyCDN-DE1-487 /
Resource Hash: d9e937de91f20813ce782f8db5c9b79d655d6059d8b358e765e21b2373fe7186

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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, 19 May 2020 13:00:25 GMT
content-encoding: gzip
cdn-edgestorageid: 487
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cdn-cachedat: 2020-05-12 11:25:37
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last-modified: Tue, 12 May 2020 11:24:19 GMT
server: BunnyCDN-DE1-487
vary: Accept-Encoding, Accept-Encoding
content-type: application/ecmascript
cdn-cache: HIT
cdn-uid: 50c043fb-dcd1-4574-9faf-b60384f66f78
cache-control: s-maxage=3600, max-age=0
cdn-requestid: a4ab3e8112354f70733d25e3b31a62b4
accept-ranges: bytes
cdn-requestcountrycode: DE

GET
H2 200 4982103.js Show response
js.hs-banner.com/ 23 KB
7 KB 110ms
71ms Script
text/javascript 2606:4700::6812:15bf
CLOUDFLARENET

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Full URL: https://js.hs-banner.com/4982103.js
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URL: https://js.hs-scripts.com/4982103.js
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Request headers

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Response headers

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vary: Accept-Encoding
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GET
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js.hsadspixel.net/ 4 KB
2 KB 118ms
70ms Script
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CLOUDFLARENET

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Full URL: https://js.hsadspixel.net/fb.js
Requested by: Host: js.hs-scripts.com
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Request headers

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Response headers

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vary: Accept-Encoding
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19 KB 116ms
68ms Script
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Full URL: https://js.hs-analytics.net/analytics/1589892900000/4982103.js
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URL: https://js.hs-scripts.com/4982103.js
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Request headers

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Response headers

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363 B 195ms
195ms XHR
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AMAZON-02

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Full URL: https://api2.branch.io/v1/pageview
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Response headers

date: Tue, 19 May 2020 13:00:25 GMT
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315 B 147ms
147ms XHR
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AMAZON-02

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Full URL: https://api.sail-track.com/v1/track/event/pageview
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URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

Accept: application/json, text/javascript, */*; q=0.01
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Response headers

date: Tue, 19 May 2020 13:00:26 GMT
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GET
H2 200 frame.html
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0 79ms
17ms Document
text/html 2a02:6ea0:c710::2
CDN77

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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
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Security: TLS 1.3, , AES_256_GCM
Server: 2a02:6ea0:c710::2 , Germany, ASN60068 (CDN77, GB),
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Resource Hash

Request headers

:method: GET
:authority: dntcl.qualaroo.com
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pragma: no-cache
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Response headers

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cdn-cachedat: 2020-01-18 10:28:16
cdn-requestid: cff79486f0a90a80d48a8c9a65b45e20
cdn-cache: HIT
content-encoding: gzip

GET
H2 200 nr-768.min.js Show response
js-agent.newrelic.com/ 22 KB
9 KB 181ms
58ms Script
application/javascript 151.101.114.110
FASTLY

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Full URL: https://js-agent.newrelic.com/nr-768.min.js
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

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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, 19 May 2020 13:00:26 GMT
content-encoding: gzip
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accept-ranges: bytes
x-cache-hits: 96

GET
H2 200 json Show response
api.hubapi.com/hs-script-loader-public/v1/config/ 79 B
668 B 174ms
148ms XHR
application/json 2606:4700::6811:cccc
CLOUDFLARENET

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Full URL

https://api.hubapi.com/hs-script-loader-public/v1/config/json?portalId=4982103

Requested by

Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6811:cccc , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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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, 19 May 2020 13:00:26 GMT
content-encoding: br
vary: Accept-Encoding
cf-cache-status: DYNAMIC
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cf-ray: 595e003affbfdfc7-FRA
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529 B 97ms
34ms Image
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CLOUDFLARENET

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:9a53 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

cf-ray: 595e003b297d64df-FRA
date: Tue, 19 May 2020 13:00:26 GMT
cf-cache-status: DYNAMIC
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
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cf-request-id: 02ce9e78fc000064dfd785b200000001
x-robots-tag: none

GET
H2 200 simple Show response
api.sail-personalize.com/v1/personalize/ 256 B
432 B 301ms
300ms XHR
application/json 99.83.154.140
AMAZON-02

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Full URL: https://api.sail-personalize.com/v1/personalize/simple?
Requested by: Host: www.edx.org
URL: https://www.edx.org/sites/default/files/js/js_OWqT85P6-BA03fclrtuha8brsVbYzL0dixQfV1mVyxc.js
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Request headers

Accept: application/json, text/javascript, */*; q=0.01
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Response headers

date: Tue, 19 May 2020 13:00:27 GMT
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GET
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6 KB 64ms
17ms Script
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AMAZON-02

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Full URL: https://www.dwin1.com/6798.js
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URL: https://www.googletagmanager.com/gtm.js?id=GTM-PLVRLF&l=dataLayer
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Request headers

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Response headers

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FACEBOOK

General

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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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign

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GET
H2 200 js Show response
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32 KB 16ms
15ms Script
application/javascript 2a00:1450:4001:801::2008
GOOGLE

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https://www.googletagmanager.com/gtag/js?id=AW-796433197

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Host: js.hsadspixel.net
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Security

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GET
H/1.1 200
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snap.licdn.com/li.lms-analytics/ 3 KB
2 KB 18ms
14ms Script
application/x-javascript 2a02:26f0:12d:3aa::25ea
AKAMAI-ASN1

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Full URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
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Response headers

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GET
H/1.1 200
OK 1beac94c95 Show response
bam.nr-data.net/1/ 57 B
268 B 582ms
146ms Script
text/javascript 162.247.242.19
NEWRELIC-AS-1

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Full URL: https://bam.nr-data.net/1/1beac94c95?a=12274678&sa=1&pl=1589893219557&v=768.2acc9fa&t=Unnamed%20Transaction&be=2025&fe=5086&dc=323&f=%5B%22err%22,%22xhr%22,%22stn%22%5D&perf=%7B%22timing%22:%7B%22of%22:1589893219557,%22n%22:0,%22dl%22:1730,%22di%22:2283,%22ds%22:2283,%22de%22:2349,%22dc%22:7077,%22l%22:7110,%22le%22:7133,%22f%22:1173,%22dn%22:1178,%22dne%22:1180,%22c%22:1180,%22ce%22:1199,%22s%22:1185,%22rq%22:1199,%22rp%22:1725,%22rpe%22:1726%7D,%22navigation%22:%7B%7D%7D&jsonp=NREUM.setToken
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Request headers

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Response headers

Expires: Thu, 01 Jan 1970 00:00:00 GMT
Content-Length: 57
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GET
H2 200 /
www.facebook.com/tr/ 44 B
247 B 10ms
10ms Image
image/gif 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

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Full URL

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Security

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Software

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Response headers

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last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
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GET
H2

200

collect
px.ads.linkedin.com/
Redirect Chain

https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_su...
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0
46 B

179ms
171ms

Image
application/javascript

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LINKEDIN

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Full URL: https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=533266&url=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&time=1589893227139&liSync=true
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date: Tue, 19 May 2020 13:00:27 GMT
server: Play
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GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 28 KB
11 KB 77ms
77ms Script
text/javascript 172.217.16.130
GOOGLE

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https://www.googleadservices.com/pagead/conversion_async.js

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=AW-796433197

Protocol

Security

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Reverse DNS

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Software

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Request headers

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Response headers

date: Tue, 19 May 2020 13:00:27 GMT
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vary: Accept-Encoding
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timing-allow-origin: *
expires: Tue, 19 May 2020 13:00:27 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/ 2 KB
1 KB 21ms
17ms Script
text/javascript 2a00:1450:4001:81a::2002
GOOGLE

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Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/796433197/?random=1589893227289&cv=9&fst=1589893227289&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=2oa561&sendb=1&ig=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&tiba=Online%20Professional%20Certificates%20%7C%20edX&hn=www.googleadservices.com&async=1&rfmt=3&fmt=4

Requested by

Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:81a::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

777d45725ae64b3f35bf949273535d1b942b3df03edcf5a617f3c12316a10e34

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.edx.org/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 13:00:27 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
status: 200
cache-control: no-cache, must-revalidate
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3-27="googleads.g.doubleclick.net:443"; ma=2592000,h3-27=":443"; ma=2592000,h3-25="googleads.g.doubleclick.net:443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050="googleads.g.doubleclick.net:443"; ma=2592000,h3-T050=":443"; ma=2592000,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,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 1116
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.com/pagead/1p-user-list/796433197/ 42 B
107 B 31ms
30ms Image
image/gif 2a00:1450:4001:820::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/pagead/1p-user-list/796433197/?random=1589893227289&cv=9&fst=1589893200000&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=2oa561&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&tiba=Online%20Professional%20Certificates%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=146995792&resp=GooglemKTybQhCsO&rmt_tld=0&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:820::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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 13:00:27 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,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,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.google.de/pagead/1p-user-list/796433197/ 42 B
107 B 22ms
21ms Image
image/gif 2a00:1450:4001:800::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-user-list/796433197/?random=1589893227289&cv=9&fst=1589893200000&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=2oa561&sendb=1&data=event%3Dgtag.config&frm=0&url=https%3A%2F%2Fwww.edx.org%2Fprofessional-certificate%3Futm_source%3Dsailthru%26utm_medium%3Demail%26utm_campaign%3Dnewsletter_course_sunday_roundup_20200517%26utm_content%3Dq4_campaign&tiba=Online%20Professional%20Certificates%20%7C%20edX&async=1&fmt=3&is_vtc=1&random=146995792&resp=GooglemKTybQhCsO&rmt_tld=1&ipr=y

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 19 May 2020 13:00:27 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
status: 200
cache-control: no-cache, no-store, must-revalidate
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,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,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 /
www.facebook.com/tr/ 0
73 B 11ms
10ms Other
text/plain 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers 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

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/professional-certificate?utm_source=sailthru&utm_medium=email&utm_campaign=newsletter_course_sunday_roundup_20200517&utm_content=q4_campaign
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=----WebKitFormBoundarydnchvCxSB6l5fKqI

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
server: proxygen-bolt
date: Tue, 19 May 2020 13:00:27 GMT
status: 200
content-type: text/plain
access-control-allow-origin: https://www.edx.org
access-control-allow-credentials: true
alt-svc: h3-27=":443"; ma=3600
content-length: 0

Verdicts & Comments Add Verdict or Comment

78 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.

9 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
www.edx.org/	1970-01-19 18:23:49	Name: sailthru_content Value:
.edx.org/	1970-01-19 11:47:49	Name: _fbp Value: fb.1.1589893227058.1712430151
.edx.org/	1969-12-31 23:59:59	Name: __hssrc Value: 1
.edx.org/	1970-01-19 09:38:15	Name: __hssc Value: 23171429.1.1589893226673
.edx.org/	1970-01-19 18:59:49	Name: __hstc Value: 23171429.164dad2d5c926ba3415258d35461488c.1589893226673.1589893226673.1589893226673.1
.edx.org/	1970-01-19 18:59:49	Name: hubspotutk Value: 164dad2d5c926ba3415258d35461488c
www.edx.org/	1970-01-19 18:23:49	Name: sailthru_visitor Value: b298fb53-c4e9-4898-8010-30a2fbb44267
www.edx.org/	1970-01-21 05:27:39	Name: ki_r Value:
www.edx.org/	1970-01-21 05:27:39	Name: ki_t Value: 1589893226657%3B1589893226657%3B1589893226657%3B1%3B1

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

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.

a1706490390.cdn.optimizely.com
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
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
js-agent.newrelic.com
js.hs-analytics.net
js.hs-banner.com
js.hs-scripts.com
js.hsadspixel.net
link.edx.org
logx.optimizely.com
prod-edx-edxapp-assets.edx-cdn.org
prod-edx-mktg-edit.edx.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
151.101.114.110
162.247.242.19
172.217.16.130
23.45.99.37
2600:9000:2070:6400:19:9934:6a80:93a1
2600:9000:2070:d200:11:f728:3040:93a1
2600:9000:2093:b600:f:8ce2:fb80:93a1
2606:4700::6810:b354
2606:4700::6810:b554
2606:4700::6810:f048
2606:4700::6811:45b0
2606:4700::6811:73b0
2606:4700::6811:cccc
2606:4700::6811:d3cc
2606:4700::6812:15bf
2606:4700::6813:9a53
2a00:1450:4001:800::2003
2a00:1450:4001:801::2008
2a00:1450:4001:808::200a
2a00:1450:4001:817::200e
2a00:1450:4001:81a::2002
2a00:1450:4001:820::2003
2a00:1450:4001:820::2004
2a00:1450:400c:c00::9c
2a02:26f0:12d:3aa::25ea
2a02:26f0:6c00:2a0::13b8
2a02:6ea0:c710::2
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
2a05:f500:11:101::b93f:9001
2a05:f500:11:101::b93f:9005
52.20.153.254
52.222.190.19
52.4.87.173
52.84.86.139
54.148.58.124
54.230.183.54
75.2.104.6
99.83.154.140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www.edx.org Open in urlscan Pro 2606:4700::6810:b354 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

200 Requests

100 %HTTPS

69 %IPv6

32 Domains

40 Subdomains

36 IPs

6 Countries

12694 kBTransfer

15970 kBSize

9 Cookies

18 Outgoing links

Page URL History

Redirected requests

200 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.edx.org Open in urlscan Pro
2606:4700::6810:b354 Public Scan

Screenshot
Live screenshot

Full Image

200
Requests

100 %
HTTPS

69 %
IPv6

32
Domains

40
Subdomains

36
IPs

6
Countries

12694 kB
Transfer

15970 kB
Size

9
Cookies

200 HTTP transactions
0 data transactions