www.masterclass.com Open in urlscan Pro
104.17.11.109 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://links.masterclass.com/a/click?_t=c862c12dcd894e7aaa5de2c182120673&_m=329d047763a441a1896d1e821efb75f1&_e=m7-fvBXdYPxne...
Effective URL:
https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm...
Submission: On May 14 via api (May 14th 2024, 2:11:44 am UTC) from CA — Scanned from CA

Summary HTTP 277 Redirects Links 16 Behaviour Indicators

Summary

This website contacted 38 IPs in 2 countries across 24 domains to perform 277 HTTP transactions. The main IP is 104.17.11.109, located in and belongs to CLOUDFLARENET, US. The main domain is www.masterclass.com. The Cisco Umbrella rank of the primary domain is 84821.
TLS certificate: Issued by E1 on April 4th 2024. Valid for: 3 months.

This is the only time www.masterclass.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
2 135	104.17.11.109 104.17.11.109	13335 (CLOUDFLAR...) (CLOUDFLARENET)
16	99.86.191.237 99.86.191.237	16509 (AMAZON-02) (AMAZON-02)
4	38.134.107.17 38.134.107.17	174 (COGENT-174) (COGENT-174)
44	3.162.125.118 3.162.125.118	16509 (AMAZON-02) (AMAZON-02)
5	142.251.111.97 142.251.111.97	15169 (GOOGLE) (GOOGLE)
1	13.32.208.6 13.32.208.6	16509 (AMAZON-02) (AMAZON-02)
13	172.253.62.100 172.253.62.100	15169 (GOOGLE) (GOOGLE)
2	31.13.66.19 31.13.66.19	32934 (FACEBOOK) (FACEBOOK)
4	13.107.21.237 13.107.21.237	8068 (MICROSOFT...) (MICROSOFT-CORP-MSN-AS-BLOCK)
3	142.251.16.100 142.251.16.100	15169 (GOOGLE) (GOOGLE)
3	142.251.111.155 142.251.111.155	15169 (GOOGLE) (GOOGLE)
6	142.251.16.94 142.251.16.94	15169 (GOOGLE) (GOOGLE)
10	35.160.151.220 35.160.151.220	16509 (AMAZON-02) (AMAZON-02)
1	108.138.64.24 108.138.64.24	16509 (AMAZON-02) (AMAZON-02)
3	18.67.79.29 18.67.79.29	16509 (AMAZON-02) (AMAZON-02)
1	104.17.25.14 104.17.25.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	35.186.249.72 35.186.249.72	15169 (GOOGLE) (GOOGLE)
1	52.7.151.245 52.7.151.245	14618 (AMAZON-AES) (AMAZON-AES)
1 1	54.86.47.208 54.86.47.208	14618 (AMAZON-AES) (AMAZON-AES)
1 2	52.7.205.0 52.7.205.0	14618 (AMAZON-AES) (AMAZON-AES)
1	52.10.251.180 52.10.251.180	16509 (AMAZON-02) (AMAZON-02)
2 3	172.253.62.157 172.253.62.157	15169 (GOOGLE) (GOOGLE)
2	142.251.111.154 142.251.111.154	15169 (GOOGLE) (GOOGLE)
1	44.240.53.71 44.240.53.71	16509 (AMAZON-02) (AMAZON-02)
1	23.63.200.246 23.63.200.246	16625 (AKAMAI-AS) (AKAMAI-AS)
2	52.88.74.24 52.88.74.24	16509 (AMAZON-02) (AMAZON-02)
2	31.13.66.35 31.13.66.35	32934 (FACEBOOK) (FACEBOOK)
2 4	172.253.62.103 172.253.62.103	15169 (GOOGLE) (GOOGLE)
1	52.71.121.170 52.71.121.170	14618 (AMAZON-AES) (AMAZON-AES)
1	18.160.15.74 18.160.15.74	16509 (AMAZON-02) (AMAZON-02)
1	18.165.80.73 18.165.80.73	16509 (AMAZON-02) (AMAZON-02)
1	18.165.94.126 18.165.94.126	16509 (AMAZON-02) (AMAZON-02)
1	18.67.60.119 18.67.60.119	16509 (AMAZON-02) (AMAZON-02)
1 2	52.73.132.111 52.73.132.111	14618 (AMAZON-AES) (AMAZON-AES)
1 2	52.223.40.198 52.223.40.198	16509 (AMAZON-02) (AMAZON-02)
2	68.67.160.117 68.67.160.117	29990 (ASN-APPNEX) (ASN-APPNEX)
2	52.89.99.220 52.89.99.220	16509 (AMAZON-02) (AMAZON-02)
1	34.212.4.35 34.212.4.35	16509 (AMAZON-02) (AMAZON-02)
277	38

135 104.17.11.109 (None, ) 2 redirects

ASN13335 (CLOUDFLARENET, US)

links.masterclass.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.masterclass.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

16 99.86.191.237 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-191-237.iad79.r.cloudfront.net

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

4 38.134.107.17 (Santa Clara, United States)

ASN174 (COGENT-174, US)

ujjak2x1py-dsn.algolia.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

44 3.162.125.118 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-3-162-125-118.iad61.r.cloudfront.net

edge.masterclass.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 142.251.111.97 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: bk-in-f97.1e100.net

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

1 13.32.208.6 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-208-6.iad66.r.cloudfront.net

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

13 172.253.62.100 (United States)

ASN15169 (GOOGLE, US)
PTR: bc-in-f100.1e100.net

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

2 31.13.66.19 (Ashburn, United States)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-01-iad3.fbcdn.net

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

4 13.107.21.237 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)

bat.bing.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 142.251.16.100 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: bl-in-f100.1e100.net

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

3 142.251.111.155 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: bk-in-f155.1e100.net

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

6 142.251.16.94 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: bl-in-f94.1e100.net

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

10 35.160.151.220 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-35-160-151-220.us-west-2.compute.amazonaws.com

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

1 108.138.64.24 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-64-24.iad12.r.cloudfront.net

static.getangler.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 18.67.79.29 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-67-79-29.iad89.r.cloudfront.net

d2hrivdxn8ekm8.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.17.25.14 (None, )

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.186.249.72 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 72.249.186.35.bc.googleusercontent.com

utt.impactcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.7.151.245 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-7-151-245.compute-1.amazonaws.com

dx.mountain.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.86.47.208 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-86-47-208.compute-1.amazonaws.com

pixel.pointmediatracker.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.7.205.0 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-7-205-0.compute-1.amazonaws.com

cnv.event.prod.bidr.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.10.251.180 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-10-251-180.us-west-2.compute.amazonaws.com

tvspix.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 172.253.62.157 (United States) 2 redirects

ASN15169 (GOOGLE, US)
PTR: bc-in-f157.1e100.net

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

2 142.251.111.154 (Farmingdale, United States)

ASN15169 (GOOGLE, US)
PTR: bk-in-f154.1e100.net

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

1 44.240.53.71 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-44-240-53-71.us-west-2.compute.amazonaws.com

data.getangler.ai	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 23.63.200.246 (Marietta, United States)

ASN16625 (AKAMAI-AS, US)
PTR: a23-63-200-246.deploy.static.akamaitechnologies.com

acdn.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.88.74.24 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-88-74-24.us-west-2.compute.amazonaws.com

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

2 31.13.66.35 (Ashburn, United States)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-01-iad3.facebook.com

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

4 172.253.62.103 (United States) 2 redirects

ASN15169 (GOOGLE, US)
PTR: bc-in-f103.1e100.net

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

1 52.71.121.170 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-71-121-170.compute-1.amazonaws.com

52.71.121.170	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.160.15.74 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-160-15-74.iad12.r.cloudfront.net

dvqigh9b7wa32.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.165.80.73 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-165-80-73.iad55.r.cloudfront.net

d330aiyvva2oww.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.165.94.126 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-165-94-126.iad55.r.cloudfront.net

d1lu3pmaz2ilpx.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.67.60.119 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-67-60-119.iad89.r.cloudfront.net

js.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.73.132.111 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-73-132-111.compute-1.amazonaws.com

segment.prod.bidr.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.223.40.198 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com

insight.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
match.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 68.67.160.117 (Colonia, United States)

ASN29990 (ASN-APPNEX, US)
PTR: 676.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net

ib.adnxs.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 52.89.99.220 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-89-99-220.us-west-2.compute.amazonaws.com

px.mountain.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 34.212.4.35 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-212-4-35.us-west-2.compute.amazonaws.com

gs.mountain.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
179	masterclass.com 2 redirects links.masterclass.com — Cisco Umbrella Rank: 523677 www.masterclass.com — Cisco Umbrella Rank: 84821 edge.masterclass.com — Cisco Umbrella Rank: 221053	33 MB
16	segment.com cdn.segment.com — Cisco Umbrella Rank: 1845	149 KB
13	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 32	23 KB
10	segment.io api.segment.io — Cisco Umbrella Rank: 1425	2 KB
7	google.com 2 redirects analytics.google.com — Cisco Umbrella Rank: 154 www.google.com — Cisco Umbrella Rank: 2	494 B
6	cloudfront.net d2hrivdxn8ekm8.cloudfront.net dvqigh9b7wa32.cloudfront.net d330aiyvva2oww.cloudfront.net d1lu3pmaz2ilpx.cloudfront.net	29 KB
6	google.ca www.google.ca — Cisco Umbrella Rank: 10035	381 B
6	doubleclick.net 2 redirects stats.g.doubleclick.net — Cisco Umbrella Rank: 89 googleads.g.doubleclick.net — Cisco Umbrella Rank: 35	5 KB
5	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	483 KB
4	bidr.io 2 redirects cnv.event.prod.bidr.io — Cisco Umbrella Rank: 11128 segment.prod.bidr.io — Cisco Umbrella Rank: 7933	2 KB
4	mountain.com dx.mountain.com — Cisco Umbrella Rank: 5337 px.mountain.com — Cisco Umbrella Rank: 5486 gs.mountain.com — Cisco Umbrella Rank: 11376	8 KB
4	bing.com bat.bing.com — Cisco Umbrella Rank: 345	14 KB
4	algolia.net ujjak2x1py-dsn.algolia.net — Cisco Umbrella Rank: 166960	88 KB
3	adsrvr.org 1 redirects js.adsrvr.org — Cisco Umbrella Rank: 1370 insight.adsrvr.org — Cisco Umbrella Rank: 691 match.adsrvr.org — Cisco Umbrella Rank: 358	5 KB
3	adnxs.com acdn.adnxs.com — Cisco Umbrella Rank: 614 ib.adnxs.com — Cisco Umbrella Rank: 257	32 KB
3	amplitude.com cdn.amplitude.com — Cisco Umbrella Rank: 2804 api.amplitude.com — Cisco Umbrella Rank: 2266	18 KB
2	facebook.com www.facebook.com — Cisco Umbrella Rank: 101	400 B
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 126	4 KB
2	getangler.ai static.getangler.ai — Cisco Umbrella Rank: 124036 data.getangler.ai — Cisco Umbrella Rank: 125018	3 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 183	71 KB
1	tvspix.com tvspix.com — Cisco Umbrella Rank: 14862	194 B
1	pointmediatracker.com 1 redirects pixel.pointmediatracker.com — Cisco Umbrella Rank: 4581	521 B
1	impactcdn.com utt.impactcdn.com — Cisco Umbrella Rank: 3786	15 KB
1	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 237	4 KB
277	24

	Domain	Requested by
134	www.masterclass.com	1 redirects www.masterclass.com
44	edge.masterclass.com	www.masterclass.com
16	cdn.segment.com	www.masterclass.com
13	www.google-analytics.com	www.masterclass.com www.googletagmanager.com
10	api.segment.io	www.masterclass.com
6	www.google.ca
5	www.googletagmanager.com	www.masterclass.com
4	www.google.com	2 redirects
4	bat.bing.com	www.masterclass.com
4	ujjak2x1py-dsn.algolia.net	www.masterclass.com
3	googleads.g.doubleclick.net	2 redirects www.masterclass.com
3	d2hrivdxn8ekm8.cloudfront.net	www.masterclass.com
3	stats.g.doubleclick.net	www.googletagmanager.com www.masterclass.com
3	analytics.google.com	www.googletagmanager.com
2	px.mountain.com	www.masterclass.com
2	ib.adnxs.com	www.masterclass.com
2	segment.prod.bidr.io	1 redirects
2	www.facebook.com
2	api.amplitude.com	www.masterclass.com
2	www.googleadservices.com	www.masterclass.com
2	cnv.event.prod.bidr.io	1 redirects
2	connect.facebook.net	www.masterclass.com
1	gs.mountain.com	www.masterclass.com
1	match.adsrvr.org	www.masterclass.com
1	insight.adsrvr.org	1 redirects
1	js.adsrvr.org	www.masterclass.com
1	d1lu3pmaz2ilpx.cloudfront.net	www.masterclass.com
1	d330aiyvva2oww.cloudfront.net	www.masterclass.com
1	dvqigh9b7wa32.cloudfront.net	www.masterclass.com
1	acdn.adnxs.com	www.masterclass.com
1	data.getangler.ai	www.masterclass.com
1	tvspix.com
1	pixel.pointmediatracker.com	1 redirects
1	dx.mountain.com	www.masterclass.com
1	utt.impactcdn.com	www.masterclass.com
1	cdnjs.cloudflare.com	www.masterclass.com
1	static.getangler.ai	www.masterclass.com
1	cdn.amplitude.com	www.masterclass.com
1	links.masterclass.com	1 redirects
277	39

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

Domain
privacy.masterclass.com
support.masterclass.com
learn.masterclass.com
masterclasshelp.zendesk.com
twitter.com
www.instagram.com
www.facebook.com
youtube.com
www.linkedin.com
itunes.apple.com
play.google.com
www.amazon.com
channelstore.roku.com

Subject Issuer	Validity	Valid
masterclass.com E1	`2024-04-04` - `2024-07-03`	3 months	crt.sh
*.segment.com Amazon RSA 2048 M03	`2023-11-14` - `2024-12-13`	a year	crt.sh
algolia.net Sectigo RSA Organization Validation Secure Server CA	`2024-01-04` - `2025-02-02`	a year	crt.sh
edge.masterclass.com Amazon RSA 2048 M02	`2024-02-09` - `2025-03-09`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
cdn.amplitude.com Amazon RSA 2048 M02	`2023-12-14` - `2025-01-12`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2024-02-21` - `2024-05-21`	3 months	crt.sh
www.bing.com Microsoft Azure TLS Issuing CA 02	`2024-05-01` - `2024-06-27`	2 months	crt.sh
*.google.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
*.google.ca GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
*.segment.io Amazon RSA 2048 M03	`2023-12-13` - `2025-01-11`	a year	crt.sh
static.getangler.ai Amazon RSA 2048 M02	`2024-03-27` - `2025-04-26`	a year	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2023-10-10` - `2024-09-19`	a year	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-07-03` - `2024-07-02`	a year	crt.sh
utt.impactcdn.com GTS CA 1D4	`2024-04-25` - `2024-07-24`	3 months	crt.sh
*.mountain.com Go Daddy Secure Certificate Authority - G2	`2023-06-12` - `2024-06-23`	a year	crt.sh
tvspix.com Amazon RSA 2048 M03	`2024-03-25` - `2025-04-24`	a year	crt.sh
*.googleadservices.com GTS CA 1C3	`2024-04-16` - `2024-07-09`	3 months	crt.sh
prd-alb.data.getangler.ai Amazon RSA 2048 M02	`2023-11-02` - `2024-12-01`	a year	crt.sh
cdn.adnxs.com GeoTrust RSA CA 2018	`2023-08-24` - `2024-08-24`	a year	crt.sh
*.amplitude.com COMODO RSA Domain Validation Secure Server CA	`2024-01-31` - `2025-03-02`	a year	crt.sh
52.71.121.170 Sectigo RSA Domain Validation Secure Server CA	`2024-01-24` - `2025-02-12`	a year	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2024-04-23` - `2025-05-25`	a year	crt.sh
*.adnxs.com GeoTrust ECC CA 2018	`2024-02-14` - `2025-03-16`	a year	crt.sh

This page contains 2 frames:

Primary Page: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Frame ID: 7E30FE1B63A95EA889B81B14700B8761
Requests: 275 HTTP requests in this frame

Frame: https://match.adsrvr.org/track/upb/?adv=4hom2c1&ref=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&upid=iynscu4&upv=1.1.0
Frame ID: 65BB3CDB5194AD8A0894DC0F20BA443B
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Matthew Walker Teaches the Science of Better Sleep

Page URL History Show full URLs

https://links.masterclass.com/a/click?_t=c862c12dcd894e7aaa5de2c182120673&_m=329d047763a441a1896d1e821efb7... HTTP 303
https://www.masterclass.com/course/207?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=120... HTTP 302
https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&... Page URL

Detected technologies

Amplitude (Analytics) Expand

Overall confidence: 100%
Detected patterns

cdn\.amplitude\.com

AppNexus (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

adnxs\.(?:net|com)

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

Segment (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Page Statistics

277
Requests

98 %
HTTPS

0 %
IPv6

24
Domains

39
Subdomains

38
IPs

2
Countries

34550 kB
Transfer

40425 kB
Size

54
Cookies

16 Outgoing links

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

URL: https://privacy.masterclass.com/
Title: Privacy Policy

Search URL Search Domain Scan URL

URL: https://support.masterclass.com/hc/en-us/requests/new
Title: contact us

Search URL Search Domain Scan URL

URL: https://support.masterclass.com/hc/en-us/articles/204896758-How-do-I-get-a-refund
Title: here

Search URL Search Domain Scan URL

URL: https://learn.masterclass.com/dei
Title: Diversity, Equity, and Inclusion

Search URL Search Domain Scan URL

URL: https://learn.masterclass.com/security
Title: Security

Search URL Search Domain Scan URL

URL: https://learn.masterclass.com/grants
Title: Social Impact

Search URL Search Domain Scan URL

URL: https://masterclasshelp.zendesk.com/hc
Title: Support

Search URL Search Domain Scan URL

URL: https://twitter.com/masterclass
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.instagram.com/masterclass
Title: Instagram

Search URL Search Domain Scan URL

URL: https://www.facebook.com/masterclassofficial
Title: Facebook

Search URL Search Domain Scan URL

URL: https://youtube.com/c/masterclass
Title: YouTube

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/masterclassinc
Title: LinkedIn

Search URL Search Domain Scan URL

URL: https://itunes.apple.com/US/app/id1273867416
Title: Download on the App Store

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?id=com.yanka.mc
Title: Get it on Google Play

Search URL Search Domain Scan URL

URL: https://www.amazon.com/MasterClass-Learn-from-the-best/dp/B081QX5R8T/ref=sr_1_1?keywords=masterclass&qid=1575500772&s=mobile-apps&sr=1-1
Title: Available at amazon app store

Search URL Search Domain Scan URL

URL: https://channelstore.roku.com/details/579323/masterclass-learn-new-skills
Title: Available on Roku

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://links.masterclass.com/a/click?_t=c862c12dcd894e7aaa5de2c182120673&_m=329d047763a441a1896d1e821efb75f1&_e=m7-fvBXdYPxneU2NoSCkO3p55SifFeXh79_UULYwHiHHJF1O5neR_fiOjOxJ73CKV01vglwFAIXjwbY6hzQVmJ0nZbH5qSoSznk-f70AFbz1tKQJsL5n7we-GHWsbHU38m4DtL0kl5lNvSIJ647J0hHDnV-DhSv1a69Zmv9XFzY0_uFSitwO-EcG4teTreU1KrBn_8SPCDSThUwhz867MMwT0Vd7FTd3Vkc6_Hadk6p6ZvKgGHwgbMbaiNKMb5W1qEQf4YY8siAF6qKc7rnJiouEFWHzeIvFGJddU3C0ItE_txH-Evr7STiZWeiXOrE6hW2H3aZ4HAHr-BM5dJqwsp4-fIZtJh1VHsFJW7GhQAM-B9YwVnvylwpx5Ok9tOF8NLRurpyXHRS4V6UyRYQH3Pu_tqB00hSNN6Wxlcp7GG6eTwYJSAeneXEczINXK3Sz3q0uQ8ieyKoZaRYBJn5aGA%3D%3D HTTP 303
https://www.masterclass.com/course/207?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek HTTP 302
https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 193

https://pixel.pointmediatracker.com/kpi?c=masterclass&kpi=visit&tag_id=159&fpc=092fb255-8aad-4094-acea8bc0ad2661bb&user_id=undefined&utm_source=Email&utm_medium=Blast&utm_campaign=JShettyLaunchedLastWeek&gtmcb=851760749 HTTP 302
https://cnv.event.prod.bidr.io/log/cnv?tag_id=159&buzz_key=blisspoint&value=masterclass&segment_key=&order=72e9f9ae-683d-4491-a4ce-6f0b06a0e67d.undefined&ord=3841527304286560807 HTTP 303
https://cnv.event.prod.bidr.io/log/cnv?tag_id=159&buzz_key=blisspoint&value=masterclass&segment_key=&order=72e9f9ae-683d-4491-a4ce-6f0b06a0e67d.undefined&ord=3841527304286560807&_bee_ppp=1

Request Chain 214

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=z4NLCOWD7NEBEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DCourse%20Marketing%3Bpath%3D%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Breferrer%3D%3Bsearch%3D%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Btitle%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Burl%3Dhttps%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Bplatform%3Dnext%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3Dadeb164e-311b-4aeb-9eb9-c2dc71d2fafc%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bname%3DCourse%20Marketing&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIufr7rIiMhgMVi1JHAR3I9QOQMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8 HTTP 302
https://www.google.com/pagead/1p-conversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=z4NLCOWD7NEBEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DCourse%20Marketing%3Bpath%3D%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Breferrer%3D%3Bsearch%3D%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Btitle%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Burl%3Dhttps%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Bplatform%3Dnext%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3Dadeb164e-311b-4aeb-9eb9-c2dc71d2fafc%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bname%3DCourse%20Marketing&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIufr7rIiMhgMVi1JHAR3I9QOQMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSGwB7FLtqURfplqRma8cAxbdnAcAC2-XQrglQIQ&random=1966020794 HTTP 302
https://www.google.ca/pagead/1p-conversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=z4NLCOWD7NEBEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DCourse%20Marketing%3Bpath%3D%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Breferrer%3D%3Bsearch%3D%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Btitle%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Burl%3Dhttps%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Bplatform%3Dnext%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3Dadeb164e-311b-4aeb-9eb9-c2dc71d2fafc%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bname%3DCourse%20Marketing&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIufr7rIiMhgMVi1JHAR3I9QOQMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSGwB7FLtqURfplqRma8cAxbdnAcAC2-XQrglQIQ&random=1966020794&ipr=y

Request Chain 220

https://segment.prod.bidr.io/associate-segment?buzz_key=tatari&segment_key=tatari-958&value=&uncacheplz=5632356486 HTTP 303
https://segment.prod.bidr.io/associate-segment?buzz_key=tatari&segment_key=tatari-958&value=&uncacheplz=5632356486&_bee_ppp=1

Request Chain 238

https://insight.adsrvr.org/track/up?adv=4hom2c1&ref=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&upid=iynscu4&upv=1.1.0 HTTP 302
https://match.adsrvr.org/track/upb/?adv=4hom2c1&ref=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&upid=iynscu4&upv=1.1.0

Request Chain 252

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3D31fa9a2d-aa0c-4620-b488-b3d4ef57217c%3Bplatform%3Dweb%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bcontent_type%3Dproduct%3Bname%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Bproduct_id%3Dcourse-207%3Bprice%3D126.310604%3Bquantity%3D1%3Bcategory%3Dcat-334&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIteKhrYiMhgMVo1JHAR3-TwWAMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8 HTTP 302
https://www.google.com/pagead/1p-conversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3D31fa9a2d-aa0c-4620-b488-b3d4ef57217c%3Bplatform%3Dweb%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bcontent_type%3Dproduct%3Bname%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Bproduct_id%3Dcourse-207%3Bprice%3D126.310604%3Bquantity%3D1%3Bcategory%3Dcat-334&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIteKhrYiMhgMVo1JHAR3-TwWAMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSKQB7FLtqM7XRlhqKrB1s44y9Z16OTSD-49P10HIsxt6PJEEbye-6nfQg&random=3565427757 HTTP 302
https://www.google.ca/pagead/1p-conversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3D31fa9a2d-aa0c-4620-b488-b3d4ef57217c%3Bplatform%3Dweb%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bcontent_type%3Dproduct%3Bname%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Bproduct_id%3Dcourse-207%3Bprice%3D126.310604%3Bquantity%3D1%3Bcategory%3Dcat-334&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIteKhrYiMhgMVo1JHAR3-TwWAMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSKQB7FLtqM7XRlhqKrB1s44y9Z16OTSD-49P10HIsxt6PJEEbye-6nfQg&random=3565427757&ipr=y

277 HTTP transactions
2 data transactions

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

GET
H2

200

Primary Request matthew-walker-teaches-the-science-of-better-sleep Show response
www.masterclass.com/classes/
Redirect Chain

https://links.masterclass.com/a/click?_t=c862c12dcd894e7aaa5de2c182120673&_m=329d047763a441a1896d1e821efb75f1&_e=m7-fvBXdYPxneU2NoSCkO3p55SifFeXh79_UULYwHiHHJF1O5neR_fiOjOxJ73CKV01vglwFAIXjwbY6hzQV...
https://www.masterclass.com/course/207?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLau...
https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch...

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388ms

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date: Tue, 14 May 2024 02:11:36 GMT
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Full URL

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Request headers

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date: Tue, 14 May 2024 02:11:36 GMT
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cf-ray: 88375bcb186fab46-YYZ
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GET
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www.masterclass.com/_next/static/chunks/ 791 B
520 B 41ms
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General

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Show headers Download Go to

Full URL

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Request headers

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Response headers

date: Tue, 14 May 2024 02:11:36 GMT
strict-transport-security: max-age=15724800; includeSubDomains
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server: cloudflare
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cf-ray: 88375bcb2884ab46-YYZ
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GET
H2 401 current Show response
www.masterclass.com/jsonapi/v1/users/ 74 B
807 B 75ms
74ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

date: Tue, 14 May 2024 02:11:36 GMT
strict-transport-security: max-age=15724800; includeSubDomains
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GET
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www.masterclass.com/jsonapi/v1/user/ 74 B
642 B 77ms
77ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

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Protocol

Security

TLS 1.3, , AES_128_GCM

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Response headers

date: Tue, 14 May 2024 02:11:36 GMT
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GET
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www.masterclass.com/jsonapi/v1/users/ 74 B
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99ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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date: Tue, 14 May 2024 02:11:36 GMT
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GET
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www.masterclass.com/jsonapi/v1/user/ 74 B
704 B 149ms
72ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

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Response headers

date: Tue, 14 May 2024 02:11:36 GMT
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GET
H2 401 current Show response
www.masterclass.com/jsonapi/v1/users/ 74 B
717 B 242ms
66ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

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Software

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Response headers

date: Tue, 14 May 2024 02:11:36 GMT
strict-transport-security: max-age=15724800; includeSubDomains
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cf-cache-status: DYNAMIC
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GET
H2 401 cart-data Show response
www.masterclass.com/jsonapi/v1/user/ 74 B
783 B 212ms
64ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.17.11.109 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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Response headers

date: Tue, 14 May 2024 02:11:36 GMT
strict-transport-security: max-age=15724800; includeSubDomains
x-content-type-options: nosniff
cf-cache-status: DYNAMIC
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cf-ray: 88375bc9ced6ab46-YYZ

GET
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784 B 323ms
82ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

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Full URL

https://www.masterclass.com/jsonapi/v1/users/current?deep=false

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Security

TLS 1.3, , AES_128_GCM

Server

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date: Tue, 14 May 2024 02:11:36 GMT
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GET
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www.masterclass.com/jsonapi/v1/user/ 74 B
641 B 282ms
69ms Fetch
application/json 104.17.11.109
CLOUDFLARENET

General

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Full URL

https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true

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Security

TLS 1.3, , AES_128_GCM

Server

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date: Tue, 14 May 2024 02:11:36 GMT
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POST
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69 KB 105ms
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19 KB 94ms
93ms XHR
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Full URL

https://ujjak2x1py-dsn.algolia.net/1/indexes/*/queries?x-algolia-agent=Algolia%20for%20JavaScript%20(4.3.0)%3B%20Browser%3B%20JS%20Helper%20(3.8.2)%3B%20react%20(18.2.0)%3B%20react-instantsearch%20(6.24.2)

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General

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Full URL

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

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Full URL

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

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nginx /

Resource Hash

Security Headers

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GET
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www.masterclass.com/_next-public/ 98 KB
2 KB 63ms
62ms Other
image/x-icon 104.17.11.109
CLOUDFLARENET

General

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https://www.masterclass.com/_next-public/favicon.ico

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

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GET
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www.masterclass.com/_next/static/chunks/ 0
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45ms Other
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CLOUDFLARENET

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Full URL

https://www.masterclass.com/_next/static/chunks/6598-892c36b08be4a3da.js

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Security

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Server

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Reverse DNS

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Request headers

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Response headers

date: Tue, 14 May 2024 02:11:36 GMT
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GET
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www.masterclass.com/_next/static/chunks/pages/ 0
13 KB 52ms
52ms Other
application/javascript 104.17.11.109
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Full URL

https://www.masterclass.com/_next/static/chunks/pages/index-fbe02d2730c67296.js

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Security

TLS 1.3, , AES_128_GCM

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Request headers

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Response headers

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server: cloudflare
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expires: Wed, 14 May 2025 02:11:36 GMT

GET
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www.masterclass.com/_next/static/chunks/ 0
28 KB 68ms
67ms Other
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CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://www.masterclass.com/_next/static/chunks/641-759e53e503bb0860.js

Requested by

Protocol

Security

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Request headers

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Response headers

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GET
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www.masterclass.com/_next/static/chunks/ 0
3 KB 52ms
51ms Other
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CLOUDFLARENET

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Full URL

https://www.masterclass.com/_next/static/chunks/7944-126317ffca9bfc2c.js

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TLS 1.3, , AES_128_GCM

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Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

content-security-policy: default-src 'self' data: blob: *;script-src *.facebook.com *.fbcdn.net *.facebook.net 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self' https://*.google-analytics.com *.google.com;style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' https://*.google-analytics.com;img-src 'self' data: blob: * https://*.google-analytics.com;block-all-mixed-content;upgrade-insecure-requests;require-trusted-types-for 'script';
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Tue, 14 May 2024 02:11:37 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 57845
x-xss-protection: 0
reporting-endpoints: coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", coep_report="https://www.facebook.com/browser_reporting/coep/?minimize=0", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
x-fb-connection-quality: EXCELLENT; q=0.9, rtt=39, rtx=0, c=12, mss=1313, tbw=2808, tp=-1, tpl=-1, uplat=1, ullat=-1
pragma: public
x-fb-debug: /Y7TnaRcXZanT8uz+GkI+Y5gr7N8b92oKy07krb8mwlrQtbAiWuMlG2xxZM0ORJS950lKAnHEospCaPxlw1dPA==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups;report-to="coop_report"
vary: Accept-Encoding
report-to: {"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coep\/?minimize=0"}],"group":"coep_report"}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
cache-control: public, max-age=1200
x-fb-optimizer: 0
permissions-policy: accelerometer=(), attribution-reporting=(), autoplay=(), bluetooth=(), camera=(), ch-device-memory=(), ch-downlink=(), ch-dpr=(), ch-ect=(), ch-rtt=(), ch-save-data=(), ch-ua-arch=(), ch-ua-bitness=(), ch-viewport-height=(), ch-viewport-width=(), ch-width=(), clipboard-read=(), clipboard-write=(), display-capture=(), encrypted-media=(), fullscreen=(self), gamepad=(), geolocation=(), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(), midi=(), otp-credentials=(), payment=(), picture-in-picture=(), private-state-token-issuance=(), publickey-credentials-get=(), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
timing-allow-origin: *
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 312 KB
101 KB 75ms
74ms Script
application/javascript 142.251.111.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-NMGRPK&l=dataLayer

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.111.97 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bk-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

6fc2f95250c4a67a08c4cc3d09186388b0b888219350d5ce3bb33043ac87c1ae

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:37 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 103217
x-xss-protection: 0
last-modified: Tue, 14 May 2024 00:00:32 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Tue, 14 May 2024 02:11:37 GMT

GET
H2 200 bat.js Show response
bat.bing.com/ 45 KB
13 KB 140ms
57ms Script
application/javascript 13.107.21.237
MICROSOFT-CORP-MS...

General

Check archive.org

Show headers Download Go to

Full URL

https://bat.bing.com/bat.js

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

13.107.21.237 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Resource Hash

823804a7807864b44093a3843788f4cd076e89cf4a6fdeb8d153ae5c2c2df721

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: gzip
date: Tue, 14 May 2024 02:11:36 GMT
last-modified: Thu, 29 Feb 2024 19:58:06 GMT
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: 776D5D95262F4FC6AD4F53523A8420DC Ref B: YTO01EDGE0708 Ref C: 2024-05-14T02:11:37Z
etag: "01b4e9c496bda1:0"
vary: Accept-Encoding
x-cache: CONFIG_NOCACHE
content-type: application/javascript
cache-control: private,max-age=1800
accept-ranges: bytes
content-length: 13261

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 247 KB
86 KB 104ms
104ms Script
application/javascript 142.251.111.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=AW-952839809

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.111.97 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bk-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

61aeaa181f38962ab713d8ac8f98a7a0c709ab8a50d7036f89172798ec2bccbe

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:37 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 88031
x-xss-protection: 0
last-modified: Tue, 14 May 2024 00:00:32 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Tue, 14 May 2024 02:11:37 GMT

POST
H2 204 collect
analytics.google.com/g/ 0
257 B 140ms
50ms Ping
text/plain 142.251.16.100
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-CKM9ZCCQBN&gtm=45je45d0v9115597275za200&_p=1715652697365&_gaz=1&gcd=13l3l3l3l2&npa=0&dma=0&cid=7194403.1715652698&ul=en-ca&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_s=1&ck=REMCAN&cs=Email&cn=JShettyLaunchedLastWeek&cm=Blast&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&sid=1715652697&sct=1&seg=0&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dt=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=2799
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CKM9ZCCQBN
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 142.251.16.100 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS: bl-in-f100.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:37 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
248 B 141ms
51ms Ping
text/plain 142.251.111.155
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-CKM9ZCCQBN&cid=7194403.1715652698&gtm=45je45d0v9115597275za200&aip=1&dma=0&gcd=13l3l3l3l2&npa=0&frm=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CKM9ZCCQBN
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 142.251.111.155 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS: bk-in-f155.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:37 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.ca/ads/ 42 B
63 B 175ms
129ms Image
image/gif 142.251.16.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.ca/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-CKM9ZCCQBN&cid=7194403.1715652698&gtm=45je45d0v9115597275za200&aip=1&dma=0&gcd=13l3l3l3l2&npa=0&frm=0&z=1277598388

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.16.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bl-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:37 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
177 B 406ms
199ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 501ms
297ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 499ms
297ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 513ms
313ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 509ms
312ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 507ms
314ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 501ms
314ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 t Show response
api.segment.io/v1/ 21 B
176 B 494ms
313ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/t

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 i Show response
api.segment.io/v1/ 21 B
176 B 489ms
312ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/i

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

POST
H2 200 p Show response
api.segment.io/v1/ 21 B
176 B 471ms
298ms Fetch
application/json 35.160.151.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.segment.io/v1/p

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

35.160.151.220 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-35-160-151-220.us-west-2.compute.amazonaws.com

Software

Resource Hash

12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

access-control-allow-origin: https://www.masterclass.com
date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=31536000
content-length: 21
vary: Origin
content-type: application/json

GET
H2 200 _latest.min.js Show response
static.getangler.ai/dist/analytics/ 6 KB
3 KB 131ms
41ms Script
text/javascript 108.138.64.24
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://static.getangler.ai/dist/analytics/_latest.min.js
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.64.24 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-64-24.iad12.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: c08fd7c2a409d44b080e1fa637082563a9871edb17e41b2f329ede1c81b390a0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 13 May 2024 18:19:46 GMT
content-encoding: gzip
via: 1.1 09aa283795aaafe63cbd7c2cbac2c306.cloudfront.net (CloudFront)
last-modified: Wed, 08 May 2024 18:19:36 GMT
server: AmazonS3
x-amz-cf-pop: IAD12-P1
age: 28312
x-amz-server-side-encryption: AES256
etag: W/"04c38d352a757e3103cf152820b9bb83"
vary: Accept-Encoding, Origin
x-cache: Hit from cloudfront
content-type: text/javascript
x-amz-cf-id: 7Brz91HsBGsbRaM7Ldld01tBGQ0DlOZpCKRexBkdJp2SFJmxzCfbXg==

GET
H3 200 js Show response
www.googletagmanager.com/gtag/ 275 KB
94 KB 52ms
51ms Script
application/javascript 142.251.111.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-MXX8KXSBK0&l=dataLayer&cx=c

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.111.97 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bk-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

6dd39af2dc6e01f40098849fc2c82e9a46790cc480c4fb23ba1fccc38cf46970

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:37 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 96545
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Tue, 14 May 2024 02:11:37 GMT

GET
H2 200 80752cd2-8169-4cd3-befe-3f633477145b-latest.js Show response
d2hrivdxn8ekm8.cloudfront.net/tag-manager/ 7 KB
7 KB 156ms
46ms Script
application/javascript 18.67.79.29
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d2hrivdxn8ekm8.cloudfront.net/tag-manager/80752cd2-8169-4cd3-befe-3f633477145b-latest.js
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.67.79.29 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-67-79-29.iad89.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: cf30fc46e88226ceff712ded39041a4bb254cdf375ad42ebb2c01c44ec4ffc86

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

x-amz-version-id: HV_EZPUgJZPeE16dmA.01sxbUoXBv0RL
date: Mon, 13 May 2024 06:34:33 GMT
via: 1.1 cbb1ad5df105c42cc24cca0b876989aa.cloudfront.net (CloudFront)
last-modified: Tue, 28 Jun 2022 19:34:50 GMT
server: AmazonS3
x-amz-cf-pop: IAD89-P2
age: 70625
etag: "26266ea9e60a32c8272f34523cc3d7e1"
x-cache: Hit from cloudfront
content-type: application/javascript
accept-ranges: bytes
content-length: 6952
x-amz-cf-id: wStaH7gQCtLXxJ5vnliTc9ixA6OxpjFVEvLOql2_mvCrmoh9H_GuGA==

GET
H3 200 sha256.min.js Show response
cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/ 9 KB
4 KB 111ms
36ms Script
application/javascript 104.17.25.14
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/js-sha256/0.9.0/sha256.min.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

104.17.25.14 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Origin: https://www.masterclass.com
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:37 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security: max-age=15780000
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cross-origin-resource-policy: cross-origin
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last-modified: Mon, 04 May 2020 16:11:50 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03ec6-2339"
vary: Accept-Encoding
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content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
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accept-ranges: bytes
timing-allow-origin: *
cf-ray: 88375bd1da35aaa7-YYZ
expires: Sun, 04 May 2025 02:11:37 GMT

GET
H2 200 A3406646-934a-4eb1-b7d7-053de9a77e471.js Show response
utt.impactcdn.com/ 37 KB
15 KB 89ms
26ms Script
text/javascript 35.186.249.72
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://utt.impactcdn.com/A3406646-934a-4eb1-b7d7-053de9a77e471.js
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 35.186.249.72 Kansas City, United States, ASN15169 (GOOGLE, US),
Reverse DNS: 72.249.186.35.bc.googleusercontent.com
Software: UploadServer /
Resource Hash: 94cfd6a4768468d25b1ce32483c808b451a3bcd940b8922f15293c39edce3c57

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:08:26 GMT
content-encoding: gzip
age: 191
x-guploader-uploadid: ABPtcPoxGY4zyXOoV6zowwK6Jl1swoKsqIydu8fdtx7Je5qRnyTFWeHJEeD_ofB8TBStZkOgRdfH4siTDQ
x-goog-storage-class: MULTI_REGIONAL
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x-goog-stored-content-encoding: gzip
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15298
last-modified: Fri, 22 Mar 2024 17:54:50 GMT
server: UploadServer
etag: "13985de108ba54a5300452fd688ce752"
vary: Accept-Encoding
x-goog-generation: 1711130090203346
x-goog-hash: crc32c=2eU1Wg==, md5=E5hd4Qi6VKUwBFL9aIznUg==
access-control-allow-origin: *
content-type: text/javascript; charset=utf-8
cache-control: public,max-age=900,s-maxage=300
x-goog-stored-content-length: 15298
accept-ranges: bytes
expires: Tue, 14 May 2024 02:13:26 GMT

GET
H/1.1 200
OK spx Show response
dx.mountain.com/ 16 KB
5 KB 187ms
47ms Script
application/javascript 52.7.151.245
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://dx.mountain.com/spx?dxver=4.0.0&shaid=37171&tdr=&plh=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&cb=91005292241632830term=value
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.7.151.245 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-7-151-245.compute-1.amazonaws.com
Software: istio-envoy /
Resource Hash: 39d0a2c2107e41f5612541c7e448292bdaa256ec77b8a32f094f7485a3cb86a9

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:37 GMT
content-encoding: gzip
server: istio-envoy
vary: origin,access-control-request-method,access-control-request-headers,accept-encoding
transfer-encoding: chunked
content-type: application/javascript;charset=utf-8
x-envoy-upstream-service-time: 2
be: spx-prod
expires: Thu, 01 Jan 1970 00:00:00 GMT

GET
H/1.1

200
OK

cnv
cnv.event.prod.bidr.io/log/
Redirect Chain

https://pixel.pointmediatracker.com/kpi?c=masterclass&kpi=visit&tag_id=159&fpc=092fb255-8aad-4094-acea8bc0ad2661bb&user_id=undefined&utm_source=Email&utm_medium=Blast&utm_campaign=JShettyLaunchedLa...
https://cnv.event.prod.bidr.io/log/cnv?tag_id=159&buzz_key=blisspoint&value=masterclass&segment_key=&order=72e9f9ae-683d-4491-a4ce-6f0b06a0e67d.undefined&ord=3841527304286560807
https://cnv.event.prod.bidr.io/log/cnv?tag_id=159&buzz_key=blisspoint&value=masterclass&segment_key=&order=72e9f9ae-683d-4491-a4ce-6f0b06a0e67d.undefined&ord=3841527304286560807&_bee_ppp=1

43 B
560 B

48ms
48ms

Image
image/gif

52.7.205.0
AMAZON-AES

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cnv.event.prod.bidr.io/log/cnv?tag_id=159&buzz_key=blisspoint&value=masterclass&segment_key=&order=72e9f9ae-683d-4491-a4ce-6f0b06a0e67d.undefined&ord=3841527304286560807&_bee_ppp=1

Protocol

HTTP/1.1

Server

52.7.205.0 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-7-205-0.compute-1.amazonaws.com

Software

gunicorn /

Resource Hash

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Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; includeSubDomains

Request headers

Accept-Language: en-CA,en;q=0.9;q=0.9
Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

pragma: no-cache
Date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=2592000; includeSubDomains
Server: gunicorn
content-type: image/gif
p3p: CP="This is not a P3P policy! See https://beeswax.com/privacy for more info."
cache-control: no-cache, must-revalidate
Connection: keep-alive
Content-Length: 43
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location: https://cnv.event.prod.bidr.io/log/cnv?tag_id=159&buzz_key=blisspoint&value=masterclass&segment_key=&order=72e9f9ae-683d-4491-a4ce-6f0b06a0e67d.undefined&ord=3841527304286560807&_bee_ppp=1
Date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=2592000; includeSubDomains
Server: gunicorn
Connection: keep-alive
Content-Length: 0

GET
H2 200 t.png
tvspix.com/ 68 B
194 B 300ms
97ms Image
image/png 52.10.251.180
AMAZON-02

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Full URL: https://tvspix.com/t.png?&t=1715652697813&l=tvscientific-pix-o-63862f60-5d5e-4ea8-8db2-9603da72d071&u3=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 52.10.251.180 Boardman, United States, ASN16509 (AMAZON-02, US),
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Software: /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

content-type: image/png
pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
cache-control: no-cache, no-store, must-revalidate
content-length: 68
expires: 0

GET
H2 204 5563574.js Show response
bat.bing.com/p/action/ 0
117 B 55ms
55ms Script
text/plain 13.107.21.237
MICROSOFT-CORP-MS...

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https://bat.bing.com/p/action/5563574.js

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Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

13.107.21.237 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

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GET
H2 204 0
bat.bing.com/action/ 0
361 B 304ms
304ms Image
text/plain 13.107.21.237
MICROSOFT-CORP-MS...

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Full URL

https://bat.bing.com/action/0?ti=5563574&Ver=2&mid=b61c0bed-683c-41a7-8869-7a833ae55ec3&sid=4ba0de70119711efa4b9190dee755a32&vid=4ba13cf0119711efb3763b522b60484d&vids=1&msclkid=N&pi=918639831&lg=en-CA&sw=1600&sh=1200&sc=24&tl=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&kw=Matthew%20Walker,%20How%20to%20fall%20asleep,%20How%20to%20sleep%20better,%20Importance%20of%20sleep,%20The%20science%20of%20sleep,%20Benefits%20of%20sleep&p=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&r=&lt=1426&evt=pageLoad&sv=1&rn=54399

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

13.107.21.237 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

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date: Tue, 14 May 2024 02:11:37 GMT
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access-control-allow-origin: *
cache-control: no-cache, must-revalidate
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 / Show response
googleads.g.doubleclick.net/pagead/viewthroughconversion/952839809/ 4 KB
2 KB 450ms
63ms Script
text/javascript 172.253.62.157
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/952839809/?random=1715652697852&cv=11&fst=1715652697852&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3Dgtag.config&rfmt=3&fmt=4

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

cafe /

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

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date: Tue, 14 May 2024 02:11:38 GMT
content-encoding: br
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x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/952839809/ 4 KB
2 KB 111ms
65ms Script
text/javascript 142.251.111.154
GOOGLE

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https://www.googleadservices.com/pagead/conversion/952839809/?random=1715652697874&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=z4NLCOWD7NEBEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DCourse%20Marketing%3Bpath%3D%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Breferrer%3D%3Bsearch%3D%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Btitle%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Burl%3Dhttps%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Bplatform%3Dnext%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3Dadeb164e-311b-4aeb-9eb9-c2dc71d2fafc%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bname%3DCourse%20Marketing&rfmt=3&fmt=4

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Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.111.154 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

cafe /

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Security Headers

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Request headers

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sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

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content-encoding: br
x-content-type-options: nosniff
server: cafe
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x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 204 0
bat.bing.com/action/ 0
304 B 297ms
297ms Image
text/plain 13.107.21.237
MICROSOFT-CORP-MS...

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Full URL

https://bat.bing.com/action/0?ti=5563574&Ver=2&mid=b61c0bed-683c-41a7-8869-7a833ae55ec3&sid=4ba0de70119711efa4b9190dee755a32&vid=4ba13cf0119711efb3763b522b60484d&vids=0&msclkid=N&ea=track&el=Product%20Viewed&ec=cat-334&el2=Product%20Viewed&p=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&sw=1600&sh=1200&sc=24&evt=custom&rn=707645

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_256_GCM

Server

13.107.21.237 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
strict-transport-security: max-age=31536000; includeSubDomains; preload
date: Tue, 14 May 2024 02:11:37 GMT
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expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
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connect.facebook.net/signals/config/ 57 KB
12 KB 43ms
42ms Script
application/x-javascript 31.13.66.19
FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/663261977135355?v=2.9.156&r=stable&domain=www.masterclass.com&hme=c3a545c63044e8e9102d4f32d84a1137594d024f28e801d670bc76dc5c075575&ex_m=67%2C112%2C99%2C103%2C58%2C3%2C93%2C66%2C15%2C91%2C84%2C49%2C51%2C158%2C161%2C172%2C168%2C169%2C171%2C28%2C94%2C50%2C73%2C170%2C153%2C156%2C165%2C166%2C173%2C121%2C14%2C48%2C178%2C177%2C123%2C17%2C33%2C38%2C1%2C41%2C62%2C63%2C64%2C68%2C88%2C16%2C13%2C90%2C87%2C86%2C100%2C102%2C37%2C101%2C29%2C25%2C154%2C157%2C130%2C27%2C10%2C11%2C12%2C5%2C6%2C24%2C21%2C22%2C54%2C59%2C61%2C71%2C95%2C26%2C72%2C8%2C7%2C76%2C46%2C20%2C97%2C96%2C9%2C19%2C18%2C81%2C53%2C79%2C32%2C70%2C0%2C89%2C31%2C78%2C83%2C45%2C44%2C82%2C36%2C4%2C85%2C77%2C42%2C39%2C34%2C80%2C2%2C35%2C60%2C40%2C98%2C43%2C75%2C65%2C104%2C57%2C56%2C30%2C92%2C55%2C52%2C47%2C74%2C69%2C23%2C105

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

Resource Hash

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Request headers

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sec-ch-ua-platform: "Win32"

Response headers

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POST
H2 204 collect
www.google-analytics.com/g/ 0
165 B 51ms
51ms Ping
text/plain 172.253.62.100
GOOGLE

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Response headers

date: Sat, 23 Mar 2024 22:51:45 GMT
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Response headers

date: Sat, 23 Mar 2024 22:51:56 GMT
x-amz-version-id: oEqgYoErkjb4tphKfcO6omrAineIpVnE
via: 1.1 cbc24fc015944f60fff0a495ec6d86c0.cloudfront.net (CloudFront)
x-cdn: cloudfront
x-amz-cf-pop: IAD61-P3
age: 4418383
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 3284
last-modified: Thu, 14 Mar 2024 09:41:29 GMT
server: AmazonS3
etag: "1cb7c3b1395bf2f161625b1485faf5cc"
x-amz-meta-mediaconvert_jobid: 1710409245951-v4qpqp
vary: Origin
content-type: application/vnd.apple.mpegurl
access-control-allow-origin: https://www.masterclass.com
access-control-expose-headers: Etag,Last-Modified,Cache-Control,Via,X-Cache,X-Cdn,X-Edge-*
cache-control: private, no-cache
accept-ranges: bytes
x-amz-cf-id: 91Q9aVfzchhCBgvshtW9walfwQ4bkq20EAUoa6RVxPZcGKpN_mUBOw==

POST
H2 200 collect Show response
www.google-analytics.com/j/ 15 B
83 B 91ms
91ms XHR
text/plain 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j101&a=14558390&t=pageview&_s=1&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&_u=aCFAgEgBAAAAACgCIAB~&jid=1732124976&gjid=339942219&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&_slc=1&z=238986017

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

7c84162d7d190aaa73841763c42d05311be64033a1aac8b953b33ca36edd3bef

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
151 B 52ms
51ms XHR
text/plain 142.251.111.155
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-78250207-2&cid=7194403.1715652698&jid=1732124976&gjid=339942219&_gid=281372242.1715652698&_u=aCFAgEgBAAAAAGgCIAD~&z=414332887

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.251.111.155 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bk-in-f155.1e100.net

Software

Golfe2 /

Resource Hash

8685bca4bb29a8a8289c3effd282cb8718a7d14da65f1397481f213b15469f50

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Tue, 14 May 2024 02:11:38 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 collect
www.google-analytics.com/ 35 B
156 B 80ms
79ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=1&_s=2&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&ec=All&ea=Viewed%20Course%20Marketing%20Page&ev=0&_u=aCFAgEgBAAAAAGgCIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&z=558277109

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Mon, 13 May 2024 19:44:36 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 23222
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3

200

/
www.google.ca/pagead/1p-conversion/952839809/
Redirect Chain

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=...
https://www.google.com/pagead/1p-conversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=htt...
https://www.google.ca/pagead/1p-conversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=http...

42 B
64 B

60ms
60ms

Image
image/gif

142.251.16.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.ca/pagead/1p-conversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=z4NLCOWD7NEBEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DCourse%20Marketing%3Bpath%3D%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Breferrer%3D%3Bsearch%3D%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Btitle%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Burl%3Dhttps%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Bplatform%3Dnext%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3Dadeb164e-311b-4aeb-9eb9-c2dc71d2fafc%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bname%3DCourse%20Marketing&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIufr7rIiMhgMVi1JHAR3I9QOQMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSGwB7FLtqURfplqRma8cAxbdnAcAC2-XQrglQIQ&random=1966020794&ipr=y

Protocol

Server

142.251.16.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bl-in-f94.1e100.net

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

Accept-Language: en-CA,en;q=0.9;q=0.9
Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
content-security-policy: script-src 'none'; object-src 'none'
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"
location: https://www.google.ca/pagead/1p-conversion/952839809/?random=1858759945&cv=11&fst=1715652697874&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=z4NLCOWD7NEBEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DCourse%20Marketing%3Bpath%3D%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Breferrer%3D%3Bsearch%3D%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Btitle%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Burl%3Dhttps%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%5C%3DEmail%26utm_medium%5C%3DBlast%26utm_term%5C%3DREMCAN%26utm_content%5C%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%5C%3DJShettyLaunchedLastWeek%3Bplatform%3Dnext%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3Dadeb164e-311b-4aeb-9eb9-c2dc71d2fafc%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bname%3DCourse%20Marketing&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIufr7rIiMhgMVi1JHAR3I9QOQMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSGwB7FLtqURfplqRma8cAxbdnAcAC2-XQrglQIQ&random=1966020794&ipr=y
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 200
OK is Show response
52.71.121.170/ 32 B
437 B 418ms
45ms Fetch
text/plain 52.71.121.170
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://52.71.121.170/is
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 52.71.121.170 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-71-121-170.compute-1.amazonaws.com
Software: istio-envoy /
Resource Hash: c226cb607d5054e4641399dff5774f4d4e254a217084475ec888a614e6853700

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:38 GMT
server: istio-envoy
access-control-allow-methods: GET, POST, OPTIONS
content-type: text/plain;charset=utf-8
access-control-allow-origin: *
x-envoy-upstream-service-time: 0
connection: close
access-control-allow-headers: Accept, Content-Type, x-requested-with, X-Custom-Header
content-length: 32
x-application-context: application:prod:8080

GET
H2 200 5a28e627 Show response
dvqigh9b7wa32.cloudfront.net/ 43 B
486 B 137ms
41ms XHR
image/gif 18.160.15.74
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://dvqigh9b7wa32.cloudfront.net/5a28e627?data=dmVyc2lvbj0xLjIuMTcmdG9rZW49ODA3NTJjZDItODE2OS00Y2QzLWJlZmUtM2Y2MzM0NzcxNDViJnNlc3Npb25JZD02N2ViNjI3Zi0xYzkxLTJkZGMtMjZkNi01MDQyNzhhZmQ5ODc%3D&date=1715652698104
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.160.15.74 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-160-15-74.iad12.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: caa849b179befa2645a8e2c474d2e82a76777a3305315ece911013e8ee9a916c

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Mon, 13 May 2024 06:30:51 GMT
via: 1.1 7cd90bfbf5a6ee327baf597a703e2422.cloudfront.net (CloudFront)
x-amz-cf-pop: IAD12-P4
age: 70848
x-cache: Hit from cloudfront
content-length: 43
last-modified: Wed, 08 Mar 2017 06:19:28 GMT
server: AmazonS3
etag: "fb02f374b8f73825415db1bccd4bd76d"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/gif
access-control-allow-origin: *
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
accept-ranges: bytes
x-amz-cf-id: J73DfJaZ0NwhRE4x7JKLJb_n7ZjwsCxHWrWW9PI0ie3_e0JNOEqGEA==

GET
H2 200 5a28e627 Show response
d330aiyvva2oww.cloudfront.net/ 43 B
486 B 133ms
41ms XHR
image/gif 18.165.80.73
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d330aiyvva2oww.cloudfront.net/5a28e627?data=aXB2Nj10cnVlJnZlcnNpb249MS4yLjE3JnRva2VuPTgwNzUyY2QyLTgxNjktNGNkMy1iZWZlLTNmNjMzNDc3MTQ1YiZzZXNzaW9uSWQ9NjdlYjYyN2YtMWM5MS0yZGRjLTI2ZDYtNTA0Mjc4YWZkOTg3&date=1715652698104
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Response headers

date: Mon, 13 May 2024 09:45:16 GMT
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441 B 134ms
42ms XHR
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AMAZON-02

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Response headers

date: Mon, 13 May 2024 09:28:25 GMT
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x-amz-cf-pop: IAD55-P4
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js.adsrvr.org/ 10 KB
4 KB 139ms
44ms Script
application/x-javascript 18.67.60.119
AMAZON-02

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Full URL: https://js.adsrvr.org/up_loader.1.1.0.js
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sec-ch-ua-platform: "Win32"

Response headers

Date: Mon, 13 May 2024 23:24:46 GMT
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GET
H/1.1

200
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associate-segment
segment.prod.bidr.io/
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43 B
796 B

46ms
46ms

Image
image/gif

52.73.132.111
AMAZON-AES

General

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Full URL

https://segment.prod.bidr.io/associate-segment?buzz_key=tatari&segment_key=tatari-958&value=&uncacheplz=5632356486&_bee_ppp=1

Protocol

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Server

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Request headers

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Response headers

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strict-transport-security: max-age=2592000; includeSubDomains
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Redirect headers

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GET
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AMAZON-02

General

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Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_AAC_192_t0.cmfa
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Response headers

date: Tue, 23 Apr 2024 20:19:30 GMT
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AMAZON-02

General

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Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_720.cmfv
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Response headers

date: Sat, 23 Mar 2024 22:52:33 GMT
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GET
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AMAZON-02

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Response headers

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GET
H3 200 collect
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55 B 43ms
42ms Image
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GOOGLE

General

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Show headers Download Go to Show image

Full URL

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Security

QUIC, , AES_128_GCM

Server

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Request headers

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Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 42ms
42ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=0&_s=4&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&ec=All&ea=Viewed%20CM%20Header&ev=0&_u=aDFAgEgBAAAAAGgCIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&z=2096049138

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 42ms
41ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=0&_s=5&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&ec=All&ea=Core%20Web%20Vital&ev=1083&_u=aDFAgEgBAAAAAGgCIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&z=175831902

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 42ms
42ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=0&_s=6&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&ec=All&ea=Core%20Web%20Vital&ev=938&_u=aDFAgEgBAAAAAGgCIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&z=350342396

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ec.js Show response
www.google-analytics.com/plugins/ua/ 3 KB
1 KB 43ms
43ms Script
text/javascript 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/plugins/ua/ec.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

sffe /

Resource Hash

058ed961bfe422af7bfc65865f4c08531ec8ace995f8a1ec560a46581cb7712c

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 01:35:31 GMT
content-encoding: br
x-content-type-options: nosniff
age: 2167
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1129
x-xss-protection: 0
last-modified: Tue, 27 Jun 2023 17:28:00 GMT
server: sffe
vary: Accept-Encoding
report-to: {"group":"static-on-bigtable","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/static-on-bigtable"}]}
content-type: text/javascript
cache-control: public, max-age=3600
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="static-on-bigtable"
expires: Tue, 14 May 2024 02:35:31 GMT

GET
H2 206 mwtrailerfullv14brightcovev1-53001_720.cmfv Show response
edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjM... 1 MB
1 MB 45ms
45ms XHR
video/mp4 3.162.125.118
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_720.cmfv
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.162.125.118 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-162-125-118.iad61.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: fee9d014d86d7c6673c7cda196bb3997932bc27e6ce66c224109a617f29374be

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Range: bytes=2004800-3177827
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 23 Mar 2024 22:52:33 GMT
x-amz-version-id: mLuC7hiTK13G1pRvw3nzzofHXgPJTOKr
via: 1.1 cbc24fc015944f60fff0a495ec6d86c0.cloudfront.net (CloudFront)
x-cdn: cloudfront
x-amz-cf-pop: IAD61-P3
age: 4418345
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
x-amz-storage-class: INTELLIGENT_TIERING
Content-Range: bytes 2004800-3177827/43455949
Content-Length: 1173028
last-modified: Thu, 14 Mar 2024 09:41:29 GMT
server: AmazonS3
etag: "185906361c9c8209656f224bf6824c6d-3"
x-amz-meta-mediaconvert_jobid: 1710409245951-v4qpqp
vary: Origin
content-type: video/mp4
access-control-allow-origin: https://www.masterclass.com
access-control-expose-headers: Etag,Last-Modified,Cache-Control,Via,X-Cache,X-Cdn,X-Edge-*
cache-control: private, no-cache
accept-ranges: bytes
x-amz-cf-id: Y3Fvjw53ZEWlgjMG9Tcgw_ShySe_TJfNcFEIDKtg57YAj7aFFoh1dg==

GET
H3 200 js Show response
www.googletagmanager.com/gtag/ 279 KB
96 KB 52ms
51ms Script
application/javascript 142.251.111.97
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-TXTKCL3651&cx=c&_slc=1

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.111.97 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bk-in-f97.1e100.net

Software

Google Tag Manager /

Resource Hash

e86ef59abe66a488465c724607fc274e014e534d33c90228ceeda433bd3844cc

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:38 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 97947
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Tue, 14 May 2024 02:11:38 GMT

GET
H3 200 ga-audiences
www.google.com/ads/ 42 B
63 B 329ms
242ms Image
image/gif 172.253.62.103
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-78250207-2&cid=7194403.1715652698&jid=1732124976&_u=aCFAgEgBAAAAAGgCIAD~&z=1898816763

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.103 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f103.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.ca/ads/ 42 B
63 B 127ms
126ms Image
image/gif 142.251.16.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.ca/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-78250207-2&cid=7194403.1715652698&jid=1732124976&_u=aCFAgEgBAAAAAGgCIAD~&z=1898816763

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.16.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bl-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 43ms
42ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=1&cu=USD&_s=7&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=EnhancedEcommerce&ea=Product%20Viewed&_u=aDFAgEoJAAAAAGgOIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&pa=detail&pr1id=course-207&pr1nm=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&pr1ca=cat-334&pr1qt=1&pr1pr=126.310604&z=1079612909

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 43ms
43ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=0&cu=USD&_s=8&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&ec=All&ea=Experiment%20Viewed&ev=0&_u=aDFAgEoJAAAAAGgOIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&z=292820096

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 44ms
44ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=0&cu=USD&_s=9&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&ec=All&ea=Experiment%20Viewed&ev=0&_u=aDFAgEoJAAAAAGgOIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&z=636627784

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H3 200 collect
www.google-analytics.com/ 35 B
55 B 43ms
43ms Image
image/gif 172.253.62.100
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google-analytics.com/collect?v=1&_v=j101&a=14558390&t=event&ni=0&cu=USD&_s=10&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&ul=en-ca&de=UTF-8&dt=Course%20Marketing&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&ec=All&ea=Media%20Playback%20Settings%20Toggled&ev=0&_u=aDFAgEoJAAAAAGgOIAD~&jid=&gjid=&cid=7194403.1715652698&tid=UA-78250207-2&_gid=281372242.1715652698&z=1800049220

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.100 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f100.1e100.net

Software

Golfe2 /

Resource Hash

8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 01:14:56 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
age: 3402
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 35
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 206 mwtrailerfullv14brightcovev1-53001_AAC_192_t0.cmfa Show response
edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjM... 97 KB
97 KB 68ms
67ms XHR
audio/mp4 3.162.125.118
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_AAC_192_t0.cmfa
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.162.125.118 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-162-125-118.iad61.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 6543d23fde22b72a1330bff8b072e31d1129a37daf588aeaa655923993e1e59f

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Range: bytes=199653-298540
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 23 Apr 2024 20:19:30 GMT
x-amz-version-id: qdg1Kk9elmfeI3UmZ6tJYjmb8KyAXdXl
via: 1.1 cbc24fc015944f60fff0a495ec6d86c0.cloudfront.net (CloudFront)
x-cdn: cloudfront
x-amz-cf-pop: IAD61-P3
age: 1749129
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
x-amz-storage-class: INTELLIGENT_TIERING
Content-Range: bytes 199653-298540/3385082
Content-Length: 98888
last-modified: Thu, 14 Mar 2024 09:41:29 GMT
server: AmazonS3
etag: "c1b4c35eacb2d63b692381801c29664d"
x-amz-meta-mediaconvert_jobid: 1710409245951-v4qpqp
vary: Origin
content-type: audio/mp4
access-control-allow-origin: https://www.masterclass.com
access-control-expose-headers: Etag,Last-Modified,Cache-Control,Via,X-Cache,X-Cdn,X-Edge-*
cache-control: private, no-cache
accept-ranges: bytes
x-amz-cf-id: wW05dF2ZCKMq-g4ejjNK7ZiYykgOwa9-SQQUsl4GB9aaFT6VYJXomQ==

GET
H2

200

/
match.adsrvr.org/track/upb/ Frame 65BB
Redirect Chain

https://insight.adsrvr.org/track/up?adv=4hom2c1&ref=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_...
https://match.adsrvr.org/track/upb/?adv=4hom2c1&ref=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_...

0
0

77ms
76ms

Document
text/html

52.223.40.198
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://match.adsrvr.org/track/upb/?adv=4hom2c1&ref=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&upid=iynscu4&upv=1.1.0
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: Kestrel /
Resource Hash

Request headers

Accept-Language: en-CA,en;q=0.9;q=0.9
Referer: https://www.masterclass.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

content-encoding: gzip
content-type: text/html
date: Tue, 14 May 2024 02:11:38 GMT
server: Kestrel
vary: Accept-Encoding

Redirect headers

content-length: 777
date: Tue, 14 May 2024 02:11:38 GMT
location: https://match.adsrvr.org/track/upb/?adv=4hom2c1&ref=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&upid=iynscu4&upv=1.1.0
server: Kestrel

POST
H2 204 collect
analytics.google.com/g/ 0
45 B 52ms
51ms Ping
text/plain 142.251.16.100
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://analytics.google.com/g/collect?v=2&tid=G-TXTKCL3651&gtm=45je45d0v9135202525za200&_p=1715652697365&_gaz=1&gcd=13l3l3l3l2&npa=0&dma=0&ul=en-ca&sr=1600x1200&cid=7194403.1715652698&ir=1&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&frm=0&pscdl=noapi&_eu=EBAI&_s=1&dl=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&dp=%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep&dt=Course%20Marketing&cn=JShettyLaunchedLastWeek&cs=Email&cm=Blast&ck=REMCAN&cc=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&sid=1715652698&sct=1&seg=0&en=page_view&_fv=1&_ss=1&_ee=1&tfd=3405
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TXTKCL3651&cx=c&_slc=1
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 142.251.16.100 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS: bl-in-f100.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H3 204 collect
stats.g.doubleclick.net/g/ 0
17 B 52ms
52ms Ping
text/plain 142.251.111.155
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-TXTKCL3651&cid=7194403.1715652698&gtm=45je45d0v9135202525za200&aip=1&dma=0&gcd=13l3l3l3l2&npa=0&frm=0
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-TXTKCL3651&cx=c&_slc=1
Protocol: H3
Security: QUIC, , AES_128_GCM
Server: 142.251.111.155 Farmingdale, United States, ASN15169 (GOOGLE, US),
Reverse DNS: bk-in-f155.1e100.net
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.masterclass.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 ga-audiences
www.google.ca/ads/ 42 B
63 B 131ms
131ms Image
image/gif 142.251.16.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.ca/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-TXTKCL3651&cid=7194403.1715652698&gtm=45je45d0v9135202525za200&aip=1&dma=0&gcd=13l3l3l3l2&npa=0&frm=0&z=1289959318

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.16.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bl-in-f94.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 / Show response
api.amplitude.com/ 7 B
226 B 356ms
355ms XHR
text/html 52.88.74.24
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://api.amplitude.com/

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.88.74.24 Boardman, United States, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-52-88-74-24.us-west-2.compute.amazonaws.com

Software

Resource Hash

aee408847d35e44e99430f0979c3357b85fe8dbb4535a494301198adbee85f27

Security Headers

Name	Value
Strict-Transport-Security	max-age=15768000

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
sec-ch-ua-platform: "Win32"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Content-Type: application/x-www-form-urlencoded; charset=UTF-8

Response headers

date: Tue, 14 May 2024 02:11:38 GMT
strict-transport-security: max-age=15768000
access-control-max-age: 86400
access-control-allow-methods: GET, POST
content-type: text/html;charset=utf-8
access-control-allow-origin: *
trace-id: Root=1-6642c85a-11581ba77da0e4ee46b4f710
content-length: 7

GET
H3 200 /
www.google.com/pagead/1p-user-list/952839809/ 42 B
64 B 54ms
54ms Image
image/gif 172.253.62.103
GOOGLE

General

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Full URL

https://www.google.com/pagead/1p-user-list/952839809/?random=1715652697852&cv=11&fst=1715652000000&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3Dgtag.config&rfmt=3&fmt=3&is_vtc=1&cid=CAQSGwB7FLtqnjrGAbKlnQ4UzwYQCQz3ciwGAk-jdw&random=2080401252&rmt_tld=0&ipr=y

Protocol

Security

QUIC, , AES_128_GCM

Server

172.253.62.103 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

bc-in-f103.1e100.net

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 /
www.google.ca/pagead/1p-user-list/952839809/ 42 B
64 B 56ms
56ms Image
image/gif 142.251.16.94
GOOGLE

General

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Full URL

https://www.google.ca/pagead/1p-user-list/952839809/?random=1715652697852&cv=11&fst=1715652000000&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3Dgtag.config&rfmt=3&fmt=3&is_vtc=1&cid=CAQSGwB7FLtqnjrGAbKlnQ4UzwYQCQz3ciwGAk-jdw&random=2080401252&rmt_tld=1&ipr=y

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.16.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bl-in-f94.1e100.net

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

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 mwtrailerfullv14brightcovev1-53001_1080.m3u8 Show response
edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjM... 3 KB
4 KB 43ms
43ms XHR
application/vnd.apple.mpegurl 3.162.125.118
AMAZON-02

General

Check archive.org

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Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_1080.m3u8
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.162.125.118 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-162-125-118.iad61.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 1ede1f358dadfce5b552e4f37cb2e805121db66be164b8b011d86a611d09bf1a

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Sat, 23 Mar 2024 22:51:45 GMT
x-amz-version-id: l5hvT0hf7aHPovmuhThM3gx.3DEHbYzg
via: 1.1 cbc24fc015944f60fff0a495ec6d86c0.cloudfront.net (CloudFront)
x-cdn: cloudfront
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age: 4418394
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 3335
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server: AmazonS3
etag: "95d7476c51f63a3f1776cbd9906bc1d4"
x-amz-meta-mediaconvert_jobid: 1710409245951-v4qpqp
vary: Origin
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access-control-allow-origin: https://www.masterclass.com
access-control-expose-headers: Etag,Last-Modified,Cache-Control,Via,X-Cache,X-Cdn,X-Edge-*
cache-control: private, no-cache
accept-ranges: bytes
x-amz-cf-id: aSuK9TmnPWskAgOYvDfSGrPwZRzXJM1pfuf-8z19BgaBEGSpV2YoLA==

GET
H2 206 mwtrailerfullv14brightcovev1-53001_1080.cmfv Show response
edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjM... 2 KB
2 KB 44ms
44ms XHR
video/mp4 3.162.125.118
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_1080.cmfv
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.162.125.118 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-162-125-118.iad61.r.cloudfront.net
Software: AmazonS3 /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Range: bytes=0-1635
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Mar 2024 20:46:51 GMT
x-amz-version-id: .IsIwRhEHQrtSnJQknw.k3z7A_FOXfhV
via: 1.1 cbc24fc015944f60fff0a495ec6d86c0.cloudfront.net (CloudFront)
x-cdn: cloudfront
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server: AmazonS3
etag: "7fb23f194dc1ad8eccf5d9cd025e167f-5"
x-amz-meta-mediaconvert_jobid: 1710409245951-v4qpqp
vary: Origin
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accept-ranges: bytes
x-amz-cf-id: SzrWcqFQ6JU5bQ9MaBjO0Nzwfpp9vbT-9sZwlScWuiO9d2yYNdrOXw==

GET
H2 206 mwtrailerfullv14brightcovev1-53001_1080.cmfv Show response
edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjM... 3 MB
3 MB 48ms
48ms XHR
video/mp4 3.162.125.118
AMAZON-02

General

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Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_1080.cmfv
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
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Server: 3.162.125.118 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Mar 2024 20:46:51 GMT
x-amz-version-id: .IsIwRhEHQrtSnJQknw.k3z7A_FOXfhV
via: 1.1 cbc24fc015944f60fff0a495ec6d86c0.cloudfront.net (CloudFront)
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GET
H2 206 mwtrailerfullv14brightcovev1-53001_AAC_192_t0.cmfa Show response
edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjM... 96 KB
97 KB 50ms
50ms XHR
audio/mp4 3.162.125.118
AMAZON-02

General

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Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_AAC_192_t0.cmfa
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
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Server: 3.162.125.118 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

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sec-ch-ua-mobile: ?0
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sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 23 Apr 2024 20:19:30 GMT
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GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/952839809/ 3 KB
2 KB 61ms
61ms Script
text/javascript 142.251.111.154
GOOGLE

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Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/952839809/?random=1715652698563&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3D31fa9a2d-aa0c-4620-b488-b3d4ef57217c%3Bplatform%3Dweb%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bcontent_type%3Dproduct%3Bname%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Bproduct_id%3Dcourse-207%3Bprice%3D126.310604%3Bquantity%3D1%3Bcategory%3Dcat-334&rfmt=3&fmt=4

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

142.251.111.154 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bk-in-f154.1e100.net

Software

cafe /

Resource Hash

aa310348122902ba6d87be479a12e69fcdccab3939ba276e2e0a4957838a19a5

Security Headers

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

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1927
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 up Show response
ib.adnxs.com/pixie/ 9 B
314 B 129ms
42ms Fetch
application/xml 68.67.160.117
ASN-APPNEX

General

Check archive.org

Show headers Download Go to

Full URL: https://ib.adnxs.com/pixie/up?pi=70ee76fc-8190-4f12-9751-1d38d6022946
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 68.67.160.117 Colonia, United States, ASN29990 (ASN-APPNEX, US),
Reverse DNS: 676.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net
Software: nginx/1.23.4 /
Resource Hash: e4b9a4d34a563158069f54e72a34585d7a2a25f753b9b30220d429d2bc8624b8

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:38 GMT
server: nginx/1.23.4
access-control-max-age: 0
access-control-allow-methods: GET, OPTIONS
content-type: application/xml
access-control-allow-origin: https://www.masterclass.com
access-control-allow-credentials: true
x-proxy-origin: 149.88.16.243; 149.88.16.243; 676.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net; adnxs.com
access-control-allow-headers: Content-Type
content-length: 9

GET
H/1.1 200
OK st Show response
px.mountain.com/ 3 KB
2 KB 420ms
106ms Script
application/javascript 52.89.99.220
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://px.mountain.com/st?ga_tracking_id=G-TXTKCL3651&ga_client_id=7194403.1715652698&shpt=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&ga_info=%7B%22status%22%3A%22OK%22%2C%22ga_tracking_id%22%3A%22G-TXTKCL3651%22%2C%22ga_client_id%22%3A%227194403.1715652698%22%2C%22shpt%22%3A%22Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%22%2C%22dcm_cid%22%3A%221715652697.1%22%2C%22dcm_gid%22%3A%22281372242.1715652698%22%2C%22ga_utm_campaign%22%3A%22JShettyLaunchedLastWeek%22%2C%22ga_utm_source%22%3A%22Email%22%2C%22ga_utm_medium%22%3A%22Blast%22%2C%22mntnis%22%3A%22DjTMl0lKgjyr6rw4mydRgCmBNkAruV7l%22%2C%22execution_workflow%22%3A%7B%22iteration%22%3A4%2C%22shpt%22%3A%22OK%22%2C%22dcm_cid%22%3A%22OK%22%2C%22dcm_gid%22%3A%22OK%22%2C%22ga_utm_campaign%22%3A%22OK%22%2C%22ga_utm_source%22%3A%22OK%22%2C%22ga_utm_medium%22%3A%22OK%22%7D%7D&dcm_cid=1715652697.1&dcm_gid=281372242.1715652698&available_ga=%5B%7B%22id%22%3A%22G-CKM9ZCCQBN%22%2C%22sess_id%22%3A%221715652697%22%7D%2C%7B%22id%22%3A%22G-MXX8KXSBK0%22%2C%22sess_id%22%3A%221715652698%22%7D%2C%7B%22id%22%3A%22G-TXTKCL3651%22%2C%22sess_id%22%3Anull%7D%2C%7B%22id%22%3A%22UA-78250207-2%22%2C%22sess_id%22%3Anull%7D%5D&hardcoded_ga=G-TXTKCL3651&dxver=4.0.0&shaid=37171&plh=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&cb=91005292241632830term%3Dvalue&shadditional=googletagmanager%3Dtrue%2Cga4%3Dtrue%2Cappnexus%3Dtrue%2Csegment%3Dtrue
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_256_GCM
Server: 52.89.99.220 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-89-99-220.us-west-2.compute.amazonaws.com
Software: istio-envoy /
Resource Hash: eca3b917cfd10e5d1f597f6a7249dc68452c7c2399defefd6415b9756580d7cd

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:38 GMT
content-encoding: gzip
server: istio-envoy
transfer-encoding: chunked
content-type: application/javascript;charset=utf-8
access-control-allow-origin: *
p3p: CP="NON DSP COR NID CURa ADMa DEVa PSAa PSDa OUR STP UNI COM NAV INT STA PRE"
x-envoy-upstream-service-time: 2
connection: close

GET
H3

200

/
www.google.ca/pagead/1p-conversion/952839809/
Redirect Chain

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1...
https://www.google.com/pagead/1p-conversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=http...
https://www.google.ca/pagead/1p-conversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https...

42 B
64 B

134ms
134ms

Image
image/gif

142.251.16.94
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.ca/pagead/1p-conversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3D31fa9a2d-aa0c-4620-b488-b3d4ef57217c%3Bplatform%3Dweb%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bcontent_type%3Dproduct%3Bname%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Bproduct_id%3Dcourse-207%3Bprice%3D126.310604%3Bquantity%3D1%3Bcategory%3Dcat-334&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIteKhrYiMhgMVo1JHAR3-TwWAMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSKQB7FLtqM7XRlhqKrB1s44y9Z16OTSD-49P10HIsxt6PJEEbye-6nfQg&random=3565427757&ipr=y

Protocol

Server

142.251.16.94 Farmingdale, United States, ASN15169 (GOOGLE, US),

Reverse DNS

bl-in-f94.1e100.net

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

Accept-Language: en-CA,en;q=0.9;q=0.9
Referer: https://www.masterclass.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Tue, 14 May 2024 02:11:38 GMT
content-security-policy: script-src 'none'; object-src 'none'
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"
location: https://www.google.ca/pagead/1p-conversion/952839809/?random=315603313&cv=11&fst=1715652698563&bg=ffffff&guid=ON&async=1&gtm=45be45d0v876889216za200&gcd=13l3l3l3l1&dma=0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&label=oHZMCPGuhvUYEIHdrMYD&hn=www.googleadservices.com&frm=0&tiba=Matthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep&gtm_ee=1&npa=0&pscdl=noapi&auid=1777165847.1715652698&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.201%7CGoogle%2520Chrome%3B124.0.6367.201%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&fdr=QA&data=event%3DProduct%20Viewed%3Bactive_annual_pass%3Dfalse%3Buser_locale%3Den-US%3Bnative_locale%3Den-US%2Cen%2Cen-CA%3Bgeo%3DCA%3Bregion%3DCA-ON%3Bevent_id%3D31fa9a2d-aa0c-4620-b488-b3d4ef57217c%3Bplatform%3Dweb%3Bvisit_session_id%3Dcd24c52e-2627-446d-9525-e818ec1356f6%3Bcontent_type%3Dproduct%3Bname%3DMatthew%20Walker%20Teaches%20the%20Science%20of%20Better%20Sleep%3Bproduct_id%3Dcourse-207%3Bprice%3D126.310604%3Bquantity%3D1%3Bcategory%3Dcat-334&fmt=3&ct_cookie_present=false&sscte=1&crd=CJW3sQIIscGxAgiwwbECCLnBsQI&pscrd=IhMIteKhrYiMhgMVo1JHAR3-TwWAMgIIAzICCAQyAggHMgIICDICCAkyAggKMgIIAjICCAs6HGh0dHBzOi8vd3d3Lm1hc3RlcmNsYXNzLmNvbS8&is_vtc=1&cid=CAQSKQB7FLtqM7XRlhqKrB1s44y9Z16OTSD-49P10HIsxt6PJEEbye-6nfQg&random=3565427757&ipr=y
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 pixie
ib.adnxs.com/ 42 B
225 B 42ms
42ms Image
image/gif 68.67.160.117
ASN-APPNEX

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ib.adnxs.com/pixie?e=PageView&pi=70ee76fc-8190-4f12-9751-1d38d6022946&it=1715652698582&v=0.0.34&u=https%3A%2F%2Fwww.masterclass.com%2Fclasses%2Fmatthew-walker-teaches-the-science-of-better-sleep%3Futm_source%3DEmail%26utm_medium%3DBlast%26utm_term%3DREMCAN%26utm_content%3D12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN%26utm_campaign%3DJShettyLaunchedLastWeek&st=1715652698582&et=1715652698714&if=0
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 68.67.160.117 Colonia, United States, ASN29990 (ASN-APPNEX, US),
Reverse DNS: 676.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net
Software: nginx/1.23.4 /
Resource Hash: ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Tue, 14 May 2024 02:11:38 GMT
cache-control: no-cache, no-store, must-revalidate
server: nginx/1.23.4
x-proxy-origin: 149.88.16.243; 149.88.16.243; 676.bm-nginx-loadbalancer.mgmt.nym2.adnexus.net; adnxs.com
content-length: 42
content-type: image/gif

GET
H2 206 mwtrailerfullv14brightcovev1-53001_1080.cmfv Show response
edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjM... 4 MB
4 MB 49ms
48ms XHR
video/mp4 3.162.125.118
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://edge.masterclass.com/content/eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCIsImtpZCI6Ik1ZX1NFQ09OREFSWV9LRVkifQ.eyJleHAiOjE3MTU3Mzg0MDAsImlhdCI6MTcxNTY1MjAwMCwicmVzb3VyY2UiOlsiL21jL2M4LzhhLzZiL2M4OGE2YmM3LTdjMzktNGEyMi1hYmZlLTYxMmIzNzljMmRiOC8qIl0sImF1ZCI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vY29udGVudCIsImlzcyI6Imh0dHBzOi8vZWRnZS5tYXN0ZXJjbGFzcy5jb20vYXBpL3YxL21lZGlhIn0.jbzgNG-9tDZS6CWKWn8vKzV6TBpOsjxyRpEs4o5olr0/mc/c8/8a/6b/c88a6bc7-7c39-4a22-abfe-612b379c2db8/masterclass-cmaf/mwtrailerfullv14brightcovev1-53001_1080.cmfv
Requested by: Host: www.masterclass.com
URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 3.162.125.118 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-3-162-125-118.iad61.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: b9959019ae4f82bc104e3cd1c80108381e9602e49530d336aee45a91207d3fd1

Request headers

sec-ch-ua: "Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer: https://www.masterclass.com/
Accept-Language: en-CA,en;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Range: bytes=10125451-13964400
sec-ch-ua-platform: "Win32"

Response headers

date: Fri, 22 Mar 2024 20:46:51 GMT
x-amz-version-id: .IsIwRhEHQrtSnJQknw.k3z7A_FOXfhV
via: 1.1 cbc24fc015944f60fff0a495ec6d86c0.cloudfront.net (CloudFront)
x-cdn: cloudfront
x-amz-cf-pop: IAD61-P3
age: 4512288
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
x-amz-storage-class: INTELLIGENT_TIERING
Content-Range: bytes 10125451-13964400/92591120
Content-Length: 3838950
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Failed requests

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

Domain: edge.masterclass.com
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98 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.

54 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.

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www.masterclass.com/	1969-12-31 23:59:59	Name: first_session Value: 1
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www.masterclass.com/	1970-01-21 05:19:48	Name: last_cm_page Value: matthew-walker-teaches-the-science-of-better-sleep
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54 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
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/user/cart-data?deep=true Message: Failed to load resource: the server responded with a status of 401 ()
network	error	URL: https://www.masterclass.com/jsonapi/v1/users/current?deep=false Message: Failed to load resource: the server responded with a status of 401 ()
other	warning	URL: https://connect.facebook.net/signals/config/663261977135355?v=2.9.156&r=stable&domain=www.masterclass.com&hme=c3a545c63044e8e9102d4f32d84a1137594d024f28e801d670bc76dc5c075575&ex_m=67%2C112%2C99%2C103%2C58%2C3%2C93%2C66%2C15%2C91%2C84%2C49%2C51%2C158%2C161%2C172%2C168%2C169%2C171%2C28%2C94%2C50%2C73%2C170%2C153%2C156%2C165%2C166%2C173%2C121%2C14%2C48%2C178%2C177%2C123%2C17%2C33%2C38%2C1%2C41%2C62%2C63%2C64%2C68%2C88%2C16%2C13%2C90%2C87%2C86%2C100%2C102%2C37%2C101%2C29%2C25%2C154%2C157%2C130%2C27%2C10%2C11%2C12%2C5%2C6%2C24%2C21%2C22%2C54%2C59%2C61%2C71%2C95%2C26%2C72%2C8%2C7%2C76%2C46%2C20%2C97%2C96%2C9%2C19%2C18%2C81%2C53%2C79%2C32%2C70%2C0%2C89%2C31%2C78%2C83%2C45%2C44%2C82%2C36%2C4%2C85%2C77%2C42%2C39%2C34%2C80%2C2%2C35%2C60%2C40%2C98%2C43%2C75%2C65%2C104%2C57%2C56%2C30%2C92%2C55%2C52%2C47%2C74%2C69%2C23%2C105(Line 97) Message: Unrecognized feature: 'attribution-reporting'.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
other	warning	URL: https://www.masterclass.com/classes/matthew-walker-teaches-the-science-of-better-sleep?utm_source=Email&utm_medium=Blast&utm_term=REMCAN&utm_content=12023_Email_Blast_ClassLaunch_JShettyClassLaunch3LaunchedLastWeek_REMCAN&utm_campaign=JShettyLaunchedLastWeek Message: Third-party cookie will be blocked. Learn more in the Issues tab.
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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.

acdn.adnxs.com
analytics.google.com
api.amplitude.com
api.segment.io
bat.bing.com
cdn.amplitude.com
cdn.segment.com
cdnjs.cloudflare.com
cnv.event.prod.bidr.io
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gs.mountain.com
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js.adsrvr.org
links.masterclass.com
match.adsrvr.org
pixel.pointmediatracker.com
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segment.prod.bidr.io
static.getangler.ai
stats.g.doubleclick.net
tvspix.com
ujjak2x1py-dsn.algolia.net
utt.impactcdn.com
www.facebook.com
www.google-analytics.com
www.google.ca
www.google.com
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edge.masterclass.com
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www.masterclass.com Open in urlscan Pro 104.17.11.109 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

277 Requests

98 %HTTPS

0 %IPv6

24 Domains

39 Subdomains

38 IPs

2 Countries

34550 kBTransfer

40425 kBSize

54 Cookies

16 Outgoing links

Page URL History

Redirected requests

277 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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www.masterclass.com Open in urlscan Pro
104.17.11.109 Public Scan

Screenshot
Live screenshot

Full Image

277
Requests

98 %
HTTPS

0 %
IPv6

24
Domains

39
Subdomains

38
IPs

2
Countries

34550 kB
Transfer

40425 kB
Size

54
Cookies

277 HTTP transactions
2 data transactions