urlscan.io logo urlscan.io
SecurityTrails logo

www.mastery.com Open in urlscan Pro
54.225.162.207  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://www.training-labsafety.com/
Effective URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Submission: On December 11 via automatic, source certstream-suspicious — Scanned from DK
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 29 IPs in 4 countries across 23 domains to perform 75 HTTP transactions. The main IP is 54.225.162.207, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.mastery.com.
TLS certificate: Issued by Amazon RSA 2048 M03 on August 2nd 2024. Valid for: a year.
This is the only time www.mastery.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 3.33.251.168 16509 (AMAZON-02)
21 54.225.162.207 14618 (AMAZON-AES)
1 52.222.236.71 16509 (AMAZON-02)
1 2606:4700:303... 13335 (CLOUDFLAR...)
1 136.143.190.49 2639 (ZOHO-AS)
4 2a00:1450:400... 15169 (GOOGLE)
4 2a03:2880:f08... 32934 (FACEBOOK)
1 1 204.141.43.67 2639 (ZOHO-AS)
1 204.141.32.97 2639 (ZOHO-AS)
2 13.32.121.25 16509 (AMAZON-02)
3 2a03:2880:f17... 32934 (FACEBOOK)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
2 2a02:26f0:350... 20940 (AKAMAI-AS...)
3 2620:1ec:33::10 8075 (MICROSOFT...)
2 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 3 2620:1ec:21::14 8068 (MICROSOFT...)
1 13.107.42.14 8068 (MICROSOFT...)
2 2620:1ec:bdf::45 8075 (MICROSOFT...)
1 142.250.185.130 15169 (GOOGLE)
3 20.10.16.51 8075 (MICROSOFT...)
4 3.15.74.6 16509 (AMAZON-02)
1 2 13.74.129.1 8075 (MICROSOFT...)
1 1 2620:1ec:c11:... 8068 (MICROSOFT...)
1 13.35.58.33 16509 (AMAZON-02)
5 2a06:98c1:312... 13335 (CLOUDFLAR...)
1 1 2a04:fa87:fff... 2635 (AUTOMATTIC)
1 192.0.77.2 2635 (AUTOMATTIC)
2 3.147.200.71 16509 (AMAZON-02)
75 29
1    3.33.251.168 (United States)

ASN16509 (AMAZON-02, US)
PTR: aec037177372cc6cd.awsglobalaccelerator.com
www.training-labsafety.com
21    54.225.162.207 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-225-162-207.compute-1.amazonaws.com
www.mastery.com
1    52.222.236.71 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-222-236-71.fra56.r.cloudfront.net
widget.trustpilot.com
1    2606:4700:3032::ac43:92d5 (United States)

ASN13335 (CLOUDFLARENET, US)
seal-easternmichigan.bbb.org
1    136.143.190.49 (United States)

ASN2639 (ZOHO-AS, US)
crm.zoho.com
4    2a00:1450:4001:82f::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
4    2a03:2880:f083:9:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
connect.facebook.net
1    204.141.43.67 (United States)

ASN2639 (ZOHO-AS, US)
salesiq.zoho.com
1    204.141.32.97 (United States)

ASN2639 (ZOHO-AS, US)
salesiq.zohopublic.com
2    13.32.121.25 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-32-121-25.fra60.r.cloudfront.net
app.purechat.com
3    2a03:2880:f177:185:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
www.facebook.com
1    2a00:1450:4001:810::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
2    2a00:1450:4001:831::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
2    2a02:26f0:3500:10::210:a9a (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL)
snap.licdn.com
3    2620:1ec:33::10 (United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
bat.bing.com
2    2a00:1450:4001:80b::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.gstatic.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.analytics.google.com
2    2a00:1450:400c:c0a::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
1    2a00:1450:4001:827::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.dk
3    2620:1ec:21::14 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
px.ads.linkedin.com
1    13.107.42.14 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
px4.ads.linkedin.com
2    2620:1ec:bdf::45 (United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
www.clarity.ms
1    142.250.185.130 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s50-in-f2.1e100.net
www.googleadservices.com
3    20.10.16.51 (Boydton, United States)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
z.clarity.ms
4    3.15.74.6 (Columbus, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-15-74-6.us-east-2.compute.amazonaws.com
widgetapi.purechat.com
api.purechat.com
2    13.74.129.1 (Dublin, Ireland)

ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
c.clarity.ms
1    2620:1ec:c11::237 (United States)

ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US)
c.bing.com
1    13.35.58.33 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-35-58-33.fra60.r.cloudfront.net
api-cdn.purechat.com
5    2a06:98c1:3121::3 (United States)

ASN13335 (CLOUDFLARENET, US)
prod.purechatcdn.com
1    2a04:fa87:fffe::c000:4902 (Ireland)

ASN2635 (AUTOMATTIC, US)
secure.gravatar.com
1    192.0.77.2 (San Francisco, United States)

ASN2635 (AUTOMATTIC, US)
PTR: i2.wp.com
i0.wp.com
2    3.147.200.71 (Columbus, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-3-147-200-71.us-east-2.compute.amazonaws.com
checkin.purechat.com
Apex Domain
Subdomains		 Transfer
21 mastery.com
www.mastery.com
733 KB
9 purechat.com
app.purechat.com — Cisco Umbrella Rank: 39886
widgetapi.purechat.com — Cisco Umbrella Rank: 40407
api-cdn.purechat.com — Cisco Umbrella Rank: 64314
api.purechat.com — Cisco Umbrella Rank: 74566
checkin.purechat.com — Cisco Umbrella Rank: 49947
32 KB
7 clarity.ms
www.clarity.ms — Cisco Umbrella Rank: 625
z.clarity.ms — Cisco Umbrella Rank: 8729
c.clarity.ms — Cisco Umbrella Rank: 1269
31 KB
5 purechatcdn.com
prod.purechatcdn.com — Cisco Umbrella Rank: 62546
344 KB
4 linkedin.com
px.ads.linkedin.com — Cisco Umbrella Rank: 333
px4.ads.linkedin.com — Cisco Umbrella Rank: 7032
3 KB
4 bing.com
bat.bing.com — Cisco Umbrella Rank: 359
c.bing.com — Cisco Umbrella Rank: 205
17 KB
4 facebook.net
connect.facebook.net — Cisco Umbrella Rank: 192
153 KB
4 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
347 KB
3 facebook.com
www.facebook.com — Cisco Umbrella Rank: 120
208 B
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 135
906 B
2 gstatic.com
www.gstatic.com
23 KB
2 licdn.com
snap.licdn.com — Cisco Umbrella Rank: 831
15 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 36
22 KB
2 google.com
www.google.com — Cisco Umbrella Rank: 3
region1.analytics.google.com — Cisco Umbrella Rank: 4108
2 zoho.com
crm.zoho.com — Cisco Umbrella Rank: 43512
salesiq.zoho.com — Cisco Umbrella Rank: 16318
4 KB
1 wp.com
i0.wp.com — Cisco Umbrella Rank: 4317
2 KB
1 gravatar.com
secure.gravatar.com — Cisco Umbrella Rank: 2458
399 B
1 googleadservices.com
www.googleadservices.com — Cisco Umbrella Rank: 96
95 B
1 google.dk
www.google.dk — Cisco Umbrella Rank: 37004
408 B
1 zohopublic.com
salesiq.zohopublic.com — Cisco Umbrella Rank: 16595
804 B
1 bbb.org
seal-easternmichigan.bbb.org — Cisco Umbrella Rank: 205092
4 KB
1 trustpilot.com
widget.trustpilot.com — Cisco Umbrella Rank: 5857
8 KB
1 training-labsafety.com
www.training-labsafety.com
371 B
75 23
Domain Requested by
21 www.mastery.com www.mastery.com
5 prod.purechatcdn.com app.purechat.com
prod.purechatcdn.com
4 connect.facebook.net www.mastery.com
connect.facebook.net
4 www.googletagmanager.com www.mastery.com
www.googletagmanager.com
3 api.purechat.com prod.purechatcdn.com
3 z.clarity.ms www.clarity.ms
3 px.ads.linkedin.com 1 redirects snap.licdn.com
3 bat.bing.com www.googletagmanager.com
bat.bing.com
www.mastery.com
3 www.facebook.com connect.facebook.net
www.mastery.com
2 checkin.purechat.com prod.purechatcdn.com
2 c.clarity.ms 1 redirects
2 www.clarity.ms bat.bing.com
www.clarity.ms
2 stats.g.doubleclick.net www.googletagmanager.com
www.google-analytics.com
2 www.gstatic.com www.mastery.com
www.gstatic.com
2 snap.licdn.com www.googletagmanager.com
snap.licdn.com
2 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
2 app.purechat.com www.mastery.com
app.purechat.com
1 i0.wp.com
1 secure.gravatar.com 1 redirects
1 api-cdn.purechat.com app.purechat.com
1 c.bing.com 1 redirects
1 widgetapi.purechat.com app.purechat.com
1 www.googleadservices.com www.gstatic.com
1 px4.ads.linkedin.com www.mastery.com
1 www.google.dk www.mastery.com
1 region1.analytics.google.com www.googletagmanager.com
1 www.google.com www.googletagmanager.com
1 salesiq.zohopublic.com www.mastery.com
1 salesiq.zoho.com 1 redirects
1 crm.zoho.com www.mastery.com
1 seal-easternmichigan.bbb.org www.mastery.com
1 widget.trustpilot.com www.mastery.com
1 www.training-labsafety.com 1 redirects
75 33
Subject Issuer Validity Valid
mastery.com
Amazon RSA 2048 M03		 2024-08-02 -
2025-08-30		 a year crt.sh
*.trustpilot.com
Amazon RSA 2048 M02		 2024-12-03 -
2026-01-01		 a year crt.sh
bbb.org
WE1		 2024-12-03 -
2025-03-03		 3 months crt.sh
*.zoho.com
Sectigo RSA Domain Validation Secure Server CA		 2024-10-01 -
2025-10-01		 a year crt.sh
*.google-analytics.com
WR2		 2024-11-04 -
2025-01-27		 3 months crt.sh
*.facebook.com
DigiCert SHA2 High Assurance Server CA		 2024-09-19 -
2024-12-18		 3 months crt.sh
*.purechat.com
Amazon RSA 2048 M02		 2024-02-18 -
2025-03-18		 a year crt.sh
*.google.com
WR2		 2024-11-04 -
2025-01-27		 3 months crt.sh
snap.licdn.com
DigiCert SHA2 Secure Server CA		 2024-12-02 -
2025-12-01		 a year crt.sh
www.bing.com
Microsoft Azure RSA TLS Issuing CA 03		 2024-09-16 -
2025-03-15		 6 months crt.sh
*.gstatic.com
WR2		 2024-11-04 -
2025-01-27		 3 months crt.sh
*.g.doubleclick.net
WR2		 2024-11-04 -
2025-01-27		 3 months crt.sh
*.google.dk
WR2		 2024-11-04 -
2025-01-27		 3 months crt.sh
www.linkedin.com
DigiCert SHA2 Secure Server CA		 2024-10-14 -
2025-04-14		 6 months crt.sh
www.clarity.ms
DigiCert TLS RSA SHA256 2020 CA1		 2024-09-04 -
2025-09-04		 a year crt.sh
*.googleadservices.com
WR2		 2024-11-04 -
2025-01-27		 3 months crt.sh
a.clarity.ms
Microsoft Azure RSA TLS Issuing CA 08		 2024-06-23 -
2025-06-18		 a year crt.sh
purechatcdn.com
E6		 2024-12-05 -
2025-03-05		 3 months crt.sh

This page contains 4 frames:

Primary Page: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Frame ID: E3A28D80C407B525FB9312C66F4CE242
Requests: 65 HTTP requests in this frame

Frame: https://www.googletagmanager.com/static/service_worker/4c30/sw_iframe.html?origin=https%3A%2F%2Fwww.mastery.com
Frame ID: 2C16BB14887BDDA4DF6BE37CFA40ADC6
Requests: 1 HTTP requests in this frame

Frame: https://prod.purechatcdn.com/assets/modern_app.13851.js
Frame ID: 60A22056C5EBEF899FA1E50602E4F475
Requests: 7 HTTP requests in this frame

Frame: https://prod.purechatcdn.com/Content/images/StockWidgetImages/clipart/Blue-LiveChat-Bubble.webp
Frame ID: 574EECF97606D91941C769FDEF365CFD
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Lab Safety Training Courses | Training Videos | Mastery Training Services

Page URL History Show full URLs

  1. https://www.training-labsafety.com/ HTTP 301
    https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]+foundation[^>"]+css
Overall confidence: 100%
Detected patterns
  • //connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • snap\.licdn\.com/li\.lms-analytics/insight\.min\.js
Overall confidence: 100%
Detected patterns
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

75
Requests

95 %
HTTPS

53 %
IPv6

23
Domains

33
Subdomains

29
IPs

4
Countries

1737 kB
Transfer

4112 kB
Size

28
Cookies

Page URL History

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

  1. https://www.training-labsafety.com/ HTTP 301
    https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 21
  • https://salesiq.zoho.com/mastery/float.ls?embedname=masterytech HTTP 302
  • https://salesiq.zohopublic.com/mastery/float.ls?embedname=masterytech
Request Chain 50
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=22701&time=1733948874177&url=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab HTTP 302
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=22701&time=1733948874177&url=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&e_ipv6=AQIgjcLm2m4ziAAAAZO3aB5KbVKKnBOrkcuTwogYvfOhdA62NUEQr0-J_gLS5ZHtJ9My8LQMzj5l3Efh8T93XSXIuzKO
Request Chain 58
  • https://c.clarity.ms/c.gif HTTP 302
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=0D81B4B54D824BF89B82E629A13D9584&RedC=c.clarity.ms&MXFR=3C16364B9CBF67AD00DD231998BF696F HTTP 302
  • https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=0D81B4B54D824BF89B82E629A13D9584&MUID=1FE5049A5B6A6EFC117211C85A016FB6
Request Chain 69
  • https://secure.gravatar.com/avatar/3a1b28cc55c35fa5cf946fc3eacdf792?s=100&d=https%3A%2F%2Fapp.purechat.com%2Fcontent%2Fimages%2Favatars%2Foperator-avatar.png HTTP 302
  • https://i0.wp.com/app.purechat.com/content/images/avatars/operator-avatar.png?ssl=1

75 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request bytopic
www.mastery.com/products/coursecatalog/
Redirect Chain
  • https://www.training-labsafety.com/
  • https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
38 KB
39 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
24133acf8f9dadf21c611f98ae6c054af1b8fade33c447ce3a2d579255a7470b
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

cache-control
no-store, no-cache, must-revalidate
content-type
text/html; charset=UTF-8
date
Wed, 11 Dec 2024 20:27:52 GMT
expires
Thu, 19 Nov 1981 08:52:00 GMT
pragma
no-cache
server
nginx
strict-transport-security
max-age=15768000

Redirect headers

Connection
close
Content-Length
117
Content-Type
text/html; charset=utf-8
Date
Wed, 11 Dec 2024 20:27:52 GMT
Location
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Server
ip-100-74-5-16.eu-west-2.compute.internal
Vary
Accept-Encoding
X-Request-Id
4d2f4220-b6c1-4e4d-b894-fc6b2899f993
fontello.min.css
www.mastery.com/res/shared/css/ 		5 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/css/fontello.min.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
0b3354910748ba53b0732f6ba4df3e60f0fbd8a988ec1f3f738a6a3e02624953
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
3cb0584111cadff1669f111012c59eecc55420f2
strict-transport-security
max-age=15768000
etag
"353b53625b1dc70423e36e098bd183af"
accept-ranges
bytes
content-length
5176
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Tue, 14 Jan 2020 20:55:32 GMT
server
nginx
normalize.css
www.mastery.com/res/shared/foundation5/css/ 		8 KB
8 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/foundation5/css/normalize.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
69fcf7682b771176634dc54deb0c412cf9ec40df931d56a0480ee51b47ed1598
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"1e9c0f3b13da66012ea079bc1509fef2"
accept-ranges
bytes
content-length
7708
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Wed, 25 Apr 2018 19:07:44 GMT
server
nginx
foundation.min.css
www.mastery.com/res/shared/foundation5/css/ 		161 KB
162 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/foundation5/css/foundation.min.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
bba631bea7eab7f062d264e5942b07c2b43f4f977cc99a7580f8ce149cd6cd3a
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"c6eb7d6c45d85e34a2bcb7bb9501a2c6"
accept-ranges
bytes
content-length
165189
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Wed, 25 Apr 2018 19:07:44 GMT
server
nginx
app.min.css
www.mastery.com/res/shared/css/ 		15 KB
16 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/css/app.min.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
ebe7a7129851a466e10bd18ebfc5bf7cd7c13b0ec8c2973b3aedcab8cefdde7d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
3cb0584111cadff1669f111012c59eecc55420f2
strict-transport-security
max-age=15768000
etag
"71b71328a22971675c90be20de84df47"
accept-ranges
bytes
content-length
15612
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Tue, 14 Jan 2020 20:55:32 GMT
server
nginx
site_skin.min.css
www.mastery.com/res/css/ 		5 KB
5 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/css/site_skin.min.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
15ce4d9baf06ea9d2c1a473a2082259e316868b10f006d2b3f5c910d73ff9ba6
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

strict-transport-security
max-age=15768000
etag
"6308efa0-1283"
accept-ranges
bytes
content-length
4739
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Fri, 26 Aug 2022 16:06:56 GMT
server
nginx
prod_info.css
www.mastery.com/res/shared/css/ 		10 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/css/prod_info.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
1f2d159b9be2f0d298042b6f9410e3fdeefecdbda81799c859e50b59c0d6c4e8
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
ff83f81eb7ec65dc890b5e118da0afd552bf9e68
strict-transport-security
max-age=15768000
etag
"fd1a6381e1fa0dd5ccba798baf5d7a4e"
accept-ranges
bytes
content-length
10479
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Mon, 19 Nov 2018 15:02:10 GMT
server
nginx
forms.css
www.mastery.com/res/shared/css/ 		1 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/css/forms.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
93f8b6ec4c10f2a08a3d28566e1bd3da6bb95b646760aedb59811520b8a929b8
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"aafe661e9a199cd0a9ba3cef06ea2407"
accept-ranges
bytes
content-length
1463
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Wed, 25 Apr 2018 19:07:26 GMT
server
nginx
page_skin.min.css
www.mastery.com/res/css/ 		26 KB
26 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/css/page_skin.min.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
aaf8a35742961f770b9c604a6b047e79cbacd21240ac32b5c71e719124356ad3
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

strict-transport-security
max-age=15768000
etag
"6308ef9f-68a0"
accept-ranges
bytes
content-length
26784
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Fri, 26 Aug 2022 16:06:55 GMT
server
nginx
tp.widget.bootstrap.min.js
widget.trustpilot.com/bootstrap/v5/ 		23 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://widget.trustpilot.com/bootstrap/v5/tp.widget.bootstrap.min.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.222.236.71 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-222-236-71.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
c69de41dda83f00cc1b13dba90a57f25df046286ecd227bdd0c4d51d94947b61
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
gzip
etag
"7d4644d89e45fe92623bdd628e60e8dd"
age
65733
x-content-type-options
nosniff
x-cache
Hit from cloudfront
x-amz-cf-id
oit7-GO8gPpHGgWFremYGxzrBIRNCOCULhrRPt3cfZimGm9T6mdwpQ==
date
Wed, 11 Dec 2024 02:12:21 GMT
content-type
application/x-javascript
last-modified
Wed, 09 Oct 2024 12:04:38 GMT
strict-transport-security
max-age=31536000
cache-control
max-age=86400
via
1.1 c813ed55721b9ee3209e2abab7207a00.cloudfront.net (CloudFront)
accept-ranges
bytes
content-length
7350
x-xss-protection
1; mode=block
x-amz-cf-pop
FRA56-P4
server
AmazonS3
x-amz-server-side-encryption
AES256
logo.png
www.mastery.com/res/img/ 		9 KB
9 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.mastery.com/res/img/logo.png
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
9785fcb3d171dbd44cbe1cfe743f436ec803fd981facb3bfe236517c51ff3119
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

strict-transport-security
max-age=15768000
etag
"6308efa0-23eb"
accept-ranges
bytes
content-length
9195
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
image/png
last-modified
Fri, 26 Aug 2022 16:06:56 GMT
server
nginx
foundation.min.js
www.mastery.com/res/shared/foundation3_2_5/javascripts/ 		157 KB
157 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/foundation3_2_5/javascripts/foundation.min.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
f0846a1c344d472276d4a3f660b419a4226174ae03d9af85b32092a79d11ff42
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"45fcd7f60b58eb5e1a374cea74a6ec2c"
accept-ranges
bytes
content-length
160488
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/javascript
last-modified
Wed, 25 Apr 2018 19:07:43 GMT
server
nginx
safety_hlth_lab.jpg
www.mastery.com/res/shared/img/marketing_websites/landing_pages/ 		50 KB
51 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.mastery.com/res/shared/img/marketing_websites/landing_pages/safety_hlth_lab.jpg
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
ba974092a114cf98e43541f85a06f9286907178ff92bb4729f47b8e659ec041d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"b1988a5ccd0e63a5ff109144e37e7efd"
accept-ranges
bytes
content-length
51619
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
image/jpeg
last-modified
Wed, 25 Apr 2018 19:11:05 GMT
server
nginx
employer_discount.png
www.mastery.com/res/shared/img/ 		8 KB
8 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.mastery.com/res/shared/img/employer_discount.png
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
b1a257f708bbf328e60dc91fd934cd8c3521f446f02d6d65eacedd650fba7a83
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"e403347db9752b60f71d4f68406c5d52"
accept-ranges
bytes
content-length
8428
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
image/png
last-modified
Wed, 25 Apr 2018 19:09:28 GMT
server
nginx
print.min.css
www.mastery.com/res/shared/css/ 		2 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/css/print.min.css
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
5e292d655063247cb0fe3969688f11d0ad9fb3766e25c99553d218fc4219eeb2
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
3cb0584111cadff1669f111012c59eecc55420f2
strict-transport-security
max-age=15768000
etag
"39f7be332e4428a9a5d8b93fb9097392"
accept-ranges
bytes
content-length
2177
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/css
last-modified
Tue, 14 Jan 2020 20:55:32 GMT
server
nginx
logo_gray2.png
www.mastery.com/res/shared/img/logos/ 		2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.mastery.com/res/shared/img/logos/logo_gray2.png
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
5bc77317e974d7079a35b80e1e9ae86733dc7b9f3d627e08be305906aa725c1c
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"d8802873b6077e28f40f870455c68cae"
accept-ranges
bytes
content-length
2194
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
image/png
last-modified
Wed, 25 Apr 2018 19:10:24 GMT
server
nginx
blue-seal-200-65-mastery-technologies-inc-90003256.png
seal-easternmichigan.bbb.org/seals/ 		4 KB
4 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://seal-easternmichigan.bbb.org/seals/blue-seal-200-65-mastery-technologies-inc-90003256.png
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3032::ac43:92d5 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / ASP.NET
Resource Hash
bdf65072d61759252ea5ad5459e932f002bd7d64c91789e3bbf1c21eb6246ea6

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

x-robots-tag
noindex
cf-cache-status
HIT
age
2750
expires
Wed, 11 Dec 2024 23:42:03 GMT
x-cache
HIT
date
Wed, 11 Dec 2024 20:27:53 GMT
x-shield
active
content-type
image/png
last-modified
Wed, 11 Dec 2024 13:14:08 GMT
vary
Accept-Encoding
cache-control
max-age=14400
x-aspnet-version
4.0.30319
x-edge-location
defr
cf-ray
8f0837c95dd99303-CPH
accept-ranges
bytes
access-control-allow-origin
*
content-length
3878
x-powered-by
ASP.NET
server
cloudflare
jquery.js
www.mastery.com/res/shared/foundation5/js/vendor/ 		83 KB
83 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/foundation5/js/vendor/jquery.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
8a931b60725e51020c4ea40d533bfc2b99e03fb490ce62ab3aa5d648e09c6f72
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"7ea7683359daba4f9721106badd452f0"
accept-ranges
bytes
content-length
84758
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/javascript
last-modified
Wed, 25 Apr 2018 19:07:44 GMT
server
nginx
foundation.min.js
www.mastery.com/res/shared/foundation5/js/ 		107 KB
107 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/foundation5/js/foundation.min.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
297ca9748cbbe4f3c7b1b11a564ae106f95083c5d3432f0dbda973ac8c4cadca
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"54a44fc933e6965ea9ef59aaefd3258f"
accept-ranges
bytes
content-length
109230
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/javascript
last-modified
Wed, 25 Apr 2018 19:07:44 GMT
server
nginx
zcga.js
crm.zoho.com/crm/javascript/ 		4 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://crm.zoho.com/crm/javascript/zcga.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
136.143.190.49 , United States, ASN2639 (ZOHO-AS, US),
Reverse DNS
Software
ZGS /
Resource Hash
d96f4e2562d6e813901bdbd6fc16e2c4a133db6d851991909f0db8bdb5afb3a4
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

strict-transport-security
max-age=63072000
vary
accept-encoding
content-encoding
gzip
etag
W/"4180-1733822508000"
x-content-type-options
nosniff
content-security-policy-report-only
script-src 'self' 'unsafe-eval' 'unsafe-inline' blob: https://*.localcrm.co.in https://*.zoho.com https://*.zoho.in https://*.zoho.com.au https://*.zoho.com.cn https://*.zoho.eu https://*.zohocdn.com https://*.stratuscdn.com https://*.zohocdn.com.cn https://*.zappsusercontent.com https://*.zappsusercontent.sa https://*.zappsusercontent.ca https://*.zappsusercontent.jp https://*.zappsusercontent.eu https://*.zappsusercontent.in https://*.zappsusercontent.com.au https://*.zappsusercontent.com.cn https://*.localzappscontents.com https://*.zohostatic.com https://*.zohostatic.in https://*.zohostatic.com.au https://*.zohostatic.ca https://*.zohostatic.eu https://*.zohostatic.jp https://js.skydeskstatic.jp https://*.zoho.com https://media.twiliocdn.com/sdk/js/client/releases/1.7.7/twilio.min.js https://media.twiliocdn.com/sdk/js/client/v1.7/twilio.min.js https://s.ytimg.com/yts/jsbin/ https://www.youtube.com https://dyjgaef5vuq51.cloudfront.net https://d3prssb3z78snv.cloudfront.net https://dtzpfzv31buvf.cloudfront.net https://d22czkv2r5ogmg.cloudfront.net https://d12h6dzwzn4m10.cloudfront.net https://d31g2a6snus4ly.cloudfront.net https://d17nz991552y2g.cloudfront.net chrome-extension://* https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://cdn.pagesense.io https://zohotagmanager.cdn.pagesense.io https://www.zohowebstatic.com/ https://scripts.zohospotlight.com https://widgets.zohosalesiq.com https://*.zohopublic.com https://*.zohopublic.eu https://js.stripe.com https://connect.facebook.net https://ajax.googleapis.com; report-uri https://logsapi.zoho.com/csplog?service=crm
referrer-policy
strict-origin
accept-ranges
bytes
date
Wed, 11 Dec 2024 20:27:53 GMT
x-xss-protection
1; mode=block
content-type
application/javascript;charset=UTF-8
last-modified
Tue, 10 Dec 2024 09:21:48 GMT
server
ZGS
content-language
da-DK
x-frame-options
SAMEORIGIN
gtm.js
www.googletagmanager.com/ 		340 KB
116 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
3cdb73e8ac9cc5c80ef3da66fb5128241d6cae4a89960148978ce2e699bba03e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:1080:0"}],}
expires
Wed, 11 Dec 2024 20:27:53 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
last-modified
Wed, 11 Dec 2024 20:00:11 GMT
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:1080:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
118348
x-xss-protection
0
server
Google Tag Manager
all.js
connect.facebook.net/en_US/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/all.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
29a17f8a079b8a159fd758f28fdbca3533d012d36c123ec3f848d60a54a8a449
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-md5
LT/w2UkPwEOEXPMJSV2ifQ==
access-control-expose-headers
X-FB-Content-MD5
content-encoding
gzip
etag
"308c74beb344924082b8843c49a54452"
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"}
x-content-type-options
nosniff
expires
Wed, 11 Dec 2024 20:29:39 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=31536000; preload; includeSubDomains
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-content-md5
bc2ad47a57151e88f55f570e7f780c52
cache-control
public,max-age=1200,stale-while-revalidate=3600
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=30, rtx=0, c=23, mss=1232, tbw=4517, tp=9, tpl=0, uplat=0, ullat=-1
x-fb-debug
FcmSkMRhhoTmm/G0KpCv9/iKZIZC1ceX+YJmjfD7Dw+OUQCKIKh1eXrqaxF7I2dFKT2sDmsAuKzUyx/3m2evqQ==
cross-origin-resource-policy
cross-origin
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=(), compute-pressure=(), 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=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
document-policy
force-load-at-top
access-control-allow-origin
*
content-length
1686
origin-agent-cluster
?1
float.ls
salesiq.zohopublic.com/mastery/
Redirect Chain
  • https://salesiq.zoho.com/mastery/float.ls?embedname=masterytech
  • https://salesiq.zohopublic.com/mastery/float.ls?embedname=masterytech
47 B
804 B 		Script
General
Check archive.org
Download Go to
Full URL
https://salesiq.zohopublic.com/mastery/float.ls?embedname=masterytech
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
HTTP/1.1
Server
204.141.32.97 , United States, ASN2639 (ZOHO-AS, US),
Reverse DNS
Software
ZGS /
Resource Hash
e6568902880efce8fd3a73eec1b01d6269cdb39917d1e81787bfef5d24e25f6e
Security Headers
Name Value
Strict-Transport-Security max-age=63072000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000
Access-Control-Expose-Headers
Waf-Encryption-Key
Cache-Control
must-revalidate
Pragma
Connection
keep-alive
X-Content-Type-Options
nosniff
Expires
Wed, 11 Dec 2024 20:28:54 GMT
Content-Length
47
Date
Wed, 11 Dec 2024 20:27:54 GMT
Content-Type
text/javascript;charset=UTF-8
Server
ZGS
Access-Control-Allow-Headers
Waf-Encryption-Key,Content-Type

Redirect headers

X-Frame-Options
SAMEORIGIN
Strict-Transport-Security
max-age=63072000
Access-Control-Expose-Headers
Waf-Encryption-Key
Location
https://salesiq.zohopublic.com/mastery/float.ls?embedname=masterytech
Connection
keep-alive
X-Content-Type-Options
nosniff
Content-Length
0
Date
Wed, 11 Dec 2024 20:27:53 GMT
Server
ZGS
Access-Control-Allow-Headers
Waf-Encryption-Key,Content-Type
WidgetScript
app.purechat.com/VisitorWidget/ 		12 KB
4 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://app.purechat.com/VisitorWidget/WidgetScript
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.121.25 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-121-25.fra60.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
d70317ecfd90a7aa5d068e210de6940a0f1e473275526eae00400b9d141ff41e

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
public,max-age=14400
content-encoding
gzip
x-amz-version-id
null
etag
W/"3cc943cf82fe16508ced6ee433e4845c"
age
1964
via
1.1 a49c26e403f2dac09629dceb6dac5740.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
x-amz-cf-id
xjt1FiaOELLaVqOrn5y98NrsK2XRDe3cfEBziaUluugXU4lM4vSzAQ==
date
Wed, 11 Dec 2024 19:55:10 GMT
content-type
application/javascript; charset=utf-8
last-modified
Tue, 03 Dec 2024 18:03:16 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P1
vary
Accept-Encoding
input-bg.png
www.mastery.com/res/shared/img/ 		3 KB
3 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.mastery.com/res/shared/img/input-bg.png
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/res/css/site_skin.min.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
120484046ab1c2155eb090453c50161f48bbb395088d1f5fce3a77efacd71877
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/res/css/site_skin.min.css

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"638e309bd9cea5e02ae1c37100777e23"
accept-ranges
bytes
content-length
2993
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
image/png
last-modified
Wed, 25 Apr 2018 19:09:48 GMT
server
nginx
truncated
/ 		219 B
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
3712c17c27414c5a3981a0c1946d831001f5ad4e45b62577c08928c37f6ec8d4

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer

Response headers

Content-Type
image/svg+xml
play_icn.gif
www.mastery.com/res/img/structure/ 		207 B
384 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.mastery.com/res/img/structure/play_icn.gif
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/res/css/page_skin.min.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
73846923e51abbd1d20ba3d933f5b551ef90d1e6096cb9ca4795349001cedd65
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/res/css/page_skin.min.css

Response headers

strict-transport-security
max-age=15768000
etag
"6308efa0-cf"
accept-ranges
bytes
content-length
207
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
image/gif
last-modified
Fri, 26 Aug 2022 16:06:56 GMT
server
nginx
fontello.woff
www.mastery.com/res/shared/fonts/ 		22 KB
22 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/res/shared/fonts/fontello.woff?79226886
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/res/shared/css/fontello.min.css
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
230dec62c702236a3b4b6a5193fe2ca5824d4bc3c587c1ec478fa5a905dee4af
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://www.mastery.com
Referer
https://www.mastery.com/res/shared/css/fontello.min.css

Response headers

x-amz-meta-git-rev
c5dc79116c5635313cb8ae550c74ae3b650043aa
strict-transport-security
max-age=15768000
etag
"a95b4bb7b5cd01f098fab9e20ba4d0ba"
accept-ranges
bytes
content-length
22180
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/x-font-woff
last-modified
Wed, 25 Apr 2018 19:07:43 GMT
server
nginx
all.js
connect.facebook.net/en_US/ 		256 KB
75 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/all.js?hash=633baa376e71ee9c50b6d489b77123d4
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/all.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
4dc73c79386ddeea403b3b43ce6d077870edfa88526b645971021e082a1cf29d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Origin
https://www.mastery.com
Referer
https://www.mastery.com/

Response headers

content-md5
eNiDoYNCI0TRkM5J17u0OA==
access-control-expose-headers
X-FB-Content-MD5
content-encoding
gzip
etag
"ae6d522fb5987949717e3d3edfc2244e"
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"}
x-content-type-options
nosniff
expires
Thu, 11 Dec 2025 16:30:21 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=31536000; preload; includeSubDomains
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-content-md5
ec7f5fe0396312764299b5041cf14ea6
cache-control
public,max-age=31536000,stale-while-revalidate=3600,immutable
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
x-fb-connection-quality
UNKNOWN; q=-1, rtt=-1, rtx=0, c=20, mss=1232, tbw=1888, tp=5, tpl=0, uplat=0, ullat=-1
x-fb-debug
kA4+ozGOdmykwtyjoXOsLNDiAxyx56pg+J/dTl5FqpjVCuLHIL+kYd4WKIuVLAAB+/ro1tNpU/dd5HHdozrq+g==
cross-origin-resource-policy
cross-origin
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=(), compute-pressure=(), 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=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
document-policy
force-load-at-top
access-control-allow-origin
*
content-length
76244
origin-agent-cluster
?1
status
www.facebook.com/x/oauth/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://www.facebook.com/x/oauth/status?client_id=696458490395358&input_token&origin=1&redirect_uri=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&sdk=joey&wants_cookie_data=false
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/all.js?hash=633baa376e71ee9c50b6d489b77123d4
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f177:185:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

access-control-expose-headers
fb-s
report-to
{"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown&brsid=7447253702866367861"}]}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
x-content-type-options
nosniff
expires
Sat, 01 Jan 2000 00:00:00 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
text/plain; charset=UTF-8
x-fb-debug
gMI31XIk+cStSlxnPqjLqUZ7WijwJ+ocUsn3WXIh2zPago/ehKikBK06Y4J2OfPaPKoNkTflgKAA9hVRgYJRLw==
priority
u=1,i
strict-transport-security
max-age=15552000; preload
reporting-endpoints
default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown&brsid=7447253702866367861", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
cache-control
private, no-cache, no-store, must-revalidate
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=31, rtx=0, c=23, mss=1232, tbw=4515, tp=9, tpl=0, uplat=110, ullat=0
pragma
no-cache
fb-s
unknown
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
permissions-policy
accelerometer=(), attribution-reporting=(self), autoplay=(), bluetooth=(), browsing-topics=(self), camera=(self), 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=(self), clipboard-write=(self), compute-pressure=(), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(self), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), private-state-token-issuance=(), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=(self);report-to="permissions_policy"
document-policy
force-load-at-top
access-control-allow-origin
https://www.mastery.com
content-length
0
origin-agent-cluster
?1
js
www.googletagmanager.com/gtag/ 		415 KB
132 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-RRYG8DD7E7&l=dataLayer&cx=c&gtm=45He4ca0v562131za200
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
96bbd05bf2ab2f225935eddeb2a9ab460c848910a3ea0e648ca49ea16649b79a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:838:0"}],}
expires
Wed, 11 Dec 2024 20:27:53 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
134341
x-xss-protection
0
server
Google Tag Manager
collect
www.google.com/ccm/ 		0
0 		Ping
General
Check archive.org
Download Go to
Full URL
https://www.google.com/ccm/collect?en=page_view&dl=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic&scrsrc=www.googletagmanager.com&frm=0&rnd=1963321031.1733948874&auid=2053687997.1733948874&npa=1&gtm=45He4ca0v562131za200&gcd=13l3l3l2l1l1&dma_cps=syphamo&dma=1&tag_exp=101925629~102067555~102067808~102081485&tft=1733948873758&tfd=1515&apve=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:810::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers
analytics.js
www.google-analytics.com/ 		52 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
gzip
age
6388
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:225:0"}],}
x-content-type-options
nosniff
expires
Wed, 11 Dec 2024 20:41:25 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 18:41:25 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
content-type
text/javascript
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:225:0
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
20994
server
Golfe2
insight.min.js
snap.licdn.com/li.lms-analytics/ 		2 KB
1006 B 		Script
General
Check archive.org
Download Go to
Full URL
https://snap.licdn.com/li.lms-analytics/insight.min.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:10::210:a9a Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
c57865ec6a6956797b18dc7d23a3ade16e7ced5271f4dc0796b2ed0a10f934dc
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
max-age=36071
content-encoding
gzip
x-cdn
AKAM
x-content-type-options
nosniff
accept-ranges
bytes
content-length
796
date
Wed, 11 Dec 2024 20:27:53 GMT
last-modified
Mon, 02 Dec 2024 19:28:43 GMT
content-type
application/javascript;charset=utf-8
vary
Accept-Encoding
x-amz-server-side-encryption
AES256
destination
www.googletagmanager.com/gtag/ 		286 KB
99 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/destination?id=AW-1071707085&l=dataLayer&cx=c&gtm=45He4ca0v562131za200
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
45f8cd92165961980addd72e4445a6bcae45b2605f7330b70d54d2a33fc046c5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcysghrgc:42:0"}],}
expires
Wed, 11 Dec 2024 20:27:53 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
last-modified
Wed, 11 Dec 2024 20:00:11 GMT
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcysghrgc:42:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
100817
x-xss-protection
0
server
Google Tag Manager
bat.js
bat.bing.com/ 		50 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://bat.bing.com/bat.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:33::10 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
aabc88a6db8b22022f96ca88e4f0a7be426abef2b35169a71515a2d55246402a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
private,max-age=1800
content-encoding
gzip
etag
"028e0691d20db1:0"
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: 79A760D32ED54629BF3D1801174101AB Ref B: CPH30EDGE0807 Ref C: 2024-12-11T20:27:53Z
accept-ranges
bytes
x-cache
CONFIG_NOCACHE
content-length
14570
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/javascript
last-modified
Wed, 16 Oct 2024 22:47:44 GMT
vary
Accept-Encoding
loader.js
www.gstatic.com/wcm/ 		6 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/wcm/loader.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
670f77f11cb4c747f5de1affa5b53687cf7a20d1eaf99b0ef5c9c60858aefa55
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
br
age
1270
report-to
{"group":"static-on-bigtable","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/static-on-bigtable"}]}
x-content-type-options
nosniff
expires
Wed, 11 Dec 2024 21:06:43 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:06:43 GMT
last-modified
Wed, 20 Mar 2024 23:18:00 GMT
content-type
text/javascript
vary
Accept-Encoding
cache-control
public, max-age=3600
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="static-on-bigtable"
content-length
2133
x-xss-protection
0
server
sffe
fbevents.js
connect.facebook.net/en_US/ 		239 KB
61 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/en_US/fbevents.js
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
c4eb49795f7a703429e7012cec0a556e6faf6f551f07cd337f66c5a1ec3a5847
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src 'nonce-ZdL3Klso' *.fbcdn.net *.facebook.net blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
gzip
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"}
x-content-type-options
nosniff
expires
Sat, 01 Jan 2000 00:00:00 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=31536000; preload; includeSubDomains
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/"
content-security-policy
default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src 'nonce-ZdL3Klso' *.fbcdn.net *.facebook.net blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
cache-control
public, max-age=1200
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=31, rtx=0, c=26, mss=1232, tbw=8389, tp=15, tpl=0, uplat=0, ullat=-1
pragma
public
x-fb-debug
nwErtx4mbkIAdu3E04NPzVcsz5+1U36tbt0XuQDSwP5/3uvSX/2IBJlulaWBDbnZPijxZ1OaeV1Ch/Y5+rjyRg==
cross-origin-resource-policy
cross-origin
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=(), compute-pressure=(), 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=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
document-policy
force-load-at-top
content-length
62212
x-xss-protection
0
origin-agent-cluster
?1
sw_iframe.html
www.googletagmanager.com/static/service_worker/4c30/ Frame 2C16 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/static/service_worker/4c30/sw_iframe.html?origin=https%3A%2F%2Fwww.mastery.com
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-93CG
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82f::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
age
3417
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
public, max-age=31536000
content-encoding
br
content-length
1476
content-type
text/html
cross-origin-opener-policy
same-origin; report-to="analytics-container-tag-serving"
cross-origin-resource-policy
cross-origin
date
Wed, 11 Dec 2024 19:30:56 GMT
expires
Thu, 11 Dec 2025 19:30:56 GMT
last-modified
Tue, 03 Dec 2024 10:18:00 GMT
report-to
{"group":"analytics-container-tag-serving","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/analytics-container-tag-serving"}]}
server
sffe
service-worker-allowed
/static/service_worker
vary
Accept-Encoding
x-content-type-options
nosniff
x-xss-protection
0
525447794820391
connect.facebook.net/signals/config/ 		77 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://connect.facebook.net/signals/config/525447794820391?v=2.9.178&r=stable&domain=www.mastery.com&hme=28abfdc7e582ae2a8fdd6ac5ebb406923cf601dc2ee488049b0628e75e0f6b36&ex_m=70%2C122%2C107%2C111%2C61%2C4%2C100%2C69%2C16%2C97%2C89%2C51%2C54%2C173%2C176%2C188%2C184%2C185%2C187%2C29%2C101%2C53%2C77%2C186%2C168%2C171%2C181%2C182%2C189%2C132%2C41%2C191%2C192%2C34%2C144%2C15%2C50%2C197%2C196%2C134%2C18%2C40%2C1%2C43%2C65%2C66%2C67%2C71%2C93%2C17%2C14%2C96%2C92%2C91%2C108%2C52%2C110%2C39%2C109%2C30%2C94%2C26%2C169%2C172%2C141%2C86%2C56%2C84%2C33%2C73%2C0%2C95%2C32%2C28%2C82%2C83%2C88%2C47%2C46%2C87%2C37%2C11%2C12%2C13%2C6%2C7%2C25%2C22%2C23%2C57%2C62%2C64%2C75%2C102%2C27%2C76%2C9%2C8%2C80%2C48%2C21%2C104%2C103%2C105%2C98%2C10%2C20%2C3%2C38%2C74%2C19%2C5%2C90%2C81%2C44%2C35%2C85%2C2%2C36%2C63%2C42%2C106%2C45%2C79%2C68%2C112%2C60%2C59%2C31%2C99%2C58%2C55%2C49%2C78%2C72%2C24%2C113
Requested by
Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
0799623ab9904b33491cb716b30e90f8e4996d6fb234aecfbb790f6036b0e41a
Security Headers
Name Value
Content-Security-Policy default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src 'nonce-SzTCqSUd' *.fbcdn.net *.facebook.net blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
Strict-Transport-Security max-age=31536000; preload; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
gzip
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"}
x-content-type-options
nosniff
expires
Sat, 01 Jan 2000 00:00:00 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
application/x-javascript; charset=utf-8
vary
Accept-Encoding
cross-origin-embedder-policy-report-only
require-corp;report-to="coep_report"
priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=31536000; preload; includeSubDomains
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/"
content-security-policy
default-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;script-src 'nonce-SzTCqSUd' *.fbcdn.net *.facebook.net blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';img-src 'self' data: blob: facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
cache-control
public, max-age=1200
timing-allow-origin
*
cross-origin-opener-policy
same-origin-allow-popups
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=33, rtx=0, c=64, mss=1232, tbw=72725, tp=70, tpl=0, uplat=152, ullat=0
pragma
public
x-fb-debug
aADYDB3740Med50qYexmQYsuPUVLXBmht9q1mbalFMFY+PFkPa8LxuKmXYYN+QxIrv/xjlXgSY04f9X5GA2fpQ==
cross-origin-resource-policy
cross-origin
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=(), compute-pressure=(), 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=(), unload=(self), window-management=(), xr-spatial-tracking=();report-to="permissions_policy"
document-policy
force-load-at-top
cross-origin-opener-policy-report-only
restrict-properties;report-to="coop_report"
x-xss-protection
0
origin-agent-cluster
?1
collect
region1.analytics.google.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://region1.analytics.google.com/g/collect?v=2&tid=G-RRYG8DD7E7&gtm=45je4ca0v877135919z8562131za200zb562131&_p=1733948873352&_gaz=1&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=101925629~102067555~102067808~102081485&cid=429651982.1733948874&ul=da-dk&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1733948874&sct=1&seg=0&dl=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&dt=Lab%20Safety%20Training%20Courses%20%7C%20Training%20Videos%20%7C%20Mastery%20Training%20Services&en=page_view&_fv=1&_nsi=1&_ss=1&tfd=1828
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-RRYG8DD7E7&l=dataLayer&cx=c&gtm=45He4ca0v562131za200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:136:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:136:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://www.mastery.com
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
text/plain
server
Golfe2
collect
stats.g.doubleclick.net/g/ 		0
260 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/g/collect?v=2&tid=G-RRYG8DD7E7&cid=429651982.1733948874&gtm=45je4ca0v877135919z8562131za200zb562131&aip=1&dma=1&dma_cps=syphamo&gcd=13l3l3l2l1l1&npa=1&frm=0&tag_exp=101925629~102067555~102067808~102081485
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-RRYG8DD7E7&l=dataLayer&cx=c&gtm=45He4ca0v562131za200
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0a::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:111:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:111:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://www.mastery.com
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
text/plain
server
Golfe2
ga-audiences
www.google.dk/ads/ 		42 B
408 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.google.dk/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-RRYG8DD7E7&cid=429651982.1733948874&gtm=45je4ca0v877135919z8562131za200zb562131&aip=1&dma=1&dma_cps=syphamo&gcd=13l3l3l2l1l1&npa=1&frm=0&tag_exp=101925629~102067555~102067808~102081485&tag_exp=101925629~102067555~102067808~102081485&z=171789746
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:827::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
no-cache, no-store, must-revalidate
timing-allow-origin
*
pragma
no-cache
cross-origin-resource-policy
cross-origin
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
42
date
Wed, 11 Dec 2024 20:27:54 GMT
x-xss-protection
0
content-type
image/gif
server
cafe
insight.old.min.js
snap.licdn.com/li.lms-analytics/ 		40 KB
14 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://snap.licdn.com/li.lms-analytics/insight.old.min.js
Requested by
Host: snap.licdn.com
URL: https://snap.licdn.com/li.lms-analytics/insight.min.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:3500:10::210:a9a Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1 Akamai International B.V., NL),
Reverse DNS
Software
/
Resource Hash
8a27dc7b44ebe886390bfa0a9beeea36ea5a3f37479f0e0836b6c9b80d9b35ed
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
max-age=22386
content-encoding
gzip
x-cdn
AKAM
x-content-type-options
nosniff
accept-ranges
bytes
content-length
14628
date
Wed, 11 Dec 2024 20:27:54 GMT
last-modified
Mon, 02 Dec 2024 10:13:56 GMT
content-type
application/javascript;charset=utf-8
vary
Accept-Encoding
x-amz-server-side-encryption
AES256
collect
www.google-analytics.com/j/ 		3 B
421 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=1905616618&t=pageview&_s=1&dl=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&ul=da-dk&de=UTF-8&dt=Lab%20Safety%20Training%20Courses%20%7C%20Training%20Videos%20%7C%20Mastery%20Training%20Services&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YCDAiEABBAAAACAAI~&jid=679042101&gjid=1550078678&cid=429651982.1733948874&tid=UA-432487-1&_gid=201207962.1733948874&_slc=1&gtm=45He4ca0n5193CGv562131za200&gcd=13l3l3l2l1l1&dma_cps=syphamo&dma=1&tag_exp=101925629~102067555~102067808~102081485&npa=1&z=935806327
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
1cffc2b3146584685cd72751d7f28aa030ab9ae2f1bc78f2c27909f8d8287b26
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://www.mastery.com/

Response headers

report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgac:175:0"}],}
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:27:54 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgac:175:0
access-control-allow-origin
https://www.mastery.com
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
3
server
Golfe2
collect
stats.g.doubleclick.net/j/ 		1 B
646 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-432487-1&cid=429651982.1733948874&jid=679042101&gjid=1550078678&_gid=201207962.1733948874&npa=1&_u=YCDAiEABBAAAAGAAI~&z=602628272
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0a::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
text/plain
Referer
https://www.mastery.com/

Response headers

report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsgdc:149:0"}],}
x-content-type-options
nosniff
expires
Fri, 01 Jan 1990 00:00:00 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Wed, 11 Dec 2024 20:27:54 GMT
last-modified
Sun, 17 May 1998 03:00:00 GMT
content-type
text/plain
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsgdc:149:0
access-control-allow-origin
https://www.mastery.com
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
1
server
Golfe2
call-tracking_9.js
www.gstatic.com/call-tracking/ 		62 KB
21 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/call-tracking/call-tracking_9.js
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/wcm/loader.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
6d8f8fd6de0b42e3acc7b2f3005c599e9f54d21355c3d6850a5c13daca10d5ad
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
br
age
173467
report-to
{"group":"ads-telephony","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-telephony"}]}
x-content-type-options
nosniff
expires
Tue, 09 Dec 2025 20:16:47 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Mon, 09 Dec 2024 20:16:47 GMT
last-modified
Mon, 22 Jan 2024 22:18:00 GMT
content-type
text/javascript
vary
Accept-Encoding
cache-control
public, max-age=31536000
cross-origin-opener-policy
same-origin; report-to="ads-telephony"
cross-origin-resource-policy
cross-origin
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/ads-telephony
accept-ranges
bytes
content-length
20777
x-xss-protection
0
server
sffe
343066377.js
bat.bing.com/p/action/ 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://bat.bing.com/p/action/343066377.js
Requested by
Host: bat.bing.com
URL: https://bat.bing.com/bat.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:33::10 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e5eb5bfddebe127a84b0cc75e01ea945f63ed3947a80d7663fffbcbe585c22f4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
private,max-age=60
content-encoding
br
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: 2FEB5E4C6F3E42FAA2A3BB70AED33419 Ref B: CPH30EDGE0807 Ref C: 2024-12-11T20:27:54Z
x-cache
CONFIG_NOCACHE
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
application/javascript; charset=utf-8
vary
Accept-Encoding
/
www.facebook.com/tr/ 		0
16 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/tr/?id=525447794820391&ev=PageView&dl=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&rl=&if=false&ts=1733948874173&sw=1600&sh=1200&v=2.9.178&r=stable&a=tmgoogletagmanager&ec=0&o=12318&fbp=fb.1.1733948874170.829916408859319511&cs_est=true&ler=empty&cdl=API_unavailable&it=1733948873932&coo=false&rqm=GET
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f177:185:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
proxygen-bolt /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=31, rtx=0, c=25, mss=1232, tbw=6387, tp=14, tpl=0, uplat=0, ullat=0
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
access-control-allow-origin
alt-svc
h3=":443"; ma=86400
content-length
0
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
text/plain
server
proxygen-bolt
priority
u=3,i
/
www.facebook.com/privacy_sandbox/pixel/register/trigger/ 		67 B
192 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.facebook.com/privacy_sandbox/pixel/register/trigger/?id=525447794820391&ev=PageView&dl=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&rl=&if=false&ts=1733948874173&sw=1600&sh=1200&v=2.9.178&r=stable&a=tmgoogletagmanager&ec=0&o=12318&fbp=fb.1.1733948874170.829916408859319511&cs_est=true&ler=empty&cdl=API_unavailable&it=1733948873932&coo=false&rqm=FGET
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a03:2880:f177:185:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),
Reverse DNS
Software
/
Resource Hash
aa7b6c81e85551eeb5c4809f1e683efa0b780c33d12ddfc2067a1b136803e45a
Security Headers
Name Value
Content-Security-Policy default-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net 'unsafe-inline' blob: data: 'self' 'wasm-unsafe-eval';style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ *.fbsbx.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: *.oculuscdn.com https://paywithmybank.com/ https://*.paywithmybank.com/;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: *.fbcdn.net https://paywithmybank.com/ https://*.paywithmybank.com/;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security max-age=15552000; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
zstd
report-to
{"max_age":2592000,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/coop\/?minimize=0"}],"group":"coop_report","include_subdomains":true}, {"max_age":259200,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/?device_level=unknown&brsid=7447253708583164802"}]}, {"max_age":21600,"endpoints":[{"url":"https:\/\/www.facebook.com\/ajax\/browser_error_reports\/"}],"group":"permissions_policy"}
x-content-type-options
nosniff
expires
Sat, 01 Jan 2000 00:00:00 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
image/png
vary
Accept-Encoding
x-fb-debug
hPys0lQXxgxFN1awYuKYd54ME1yYMZUIjf51ufupvyUwWpLCFVdLV5Jcvusv92sAPfuj9eADAiO/YKpDXSTwxA==
priority
u=3,i
x-frame-options
DENY
strict-transport-security
max-age=15552000; preload
reporting-endpoints
coop_report="https://www.facebook.com/browser_reporting/coop/?minimize=0", default="https://www.facebook.com/ajax/browser_error_reports/?device_level=unknown&brsid=7447253708583164802", permissions_policy="https://www.facebook.com/ajax/browser_error_reports/"
content-security-policy
default-src data: blob: 'self' https://*.fbsbx.com *.facebook.com *.fbcdn.net;script-src *.facebook.com *.fbcdn.net 'unsafe-inline' blob: data: 'self' 'wasm-unsafe-eval';style-src *.fbcdn.net data: *.facebook.com 'unsafe-inline';connect-src *.facebook.com facebook.com *.fbcdn.net wss://*.facebook.com:* wss://*.fbcdn.net attachment.fbsbx.com blob: *.cdninstagram.com 'self' http://localhost:3103 wss://gateway.facebook.com wss://edge-chat.facebook.com wss://snaptu-d.facebook.com wss://kaios-d.facebook.com/ *.fbsbx.com;font-src data: *.facebook.com *.fbcdn.net *.fbsbx.com;img-src *.fbcdn.net *.facebook.com data: https://*.fbsbx.com facebook.com *.cdninstagram.com fbsbx.com fbcdn.net blob: android-webview-video-poster: *.oculuscdn.com https://paywithmybank.com/ https://*.paywithmybank.com/;media-src *.cdninstagram.com blob: *.fbcdn.net *.fbsbx.com www.facebook.com *.facebook.com data:;frame-src *.facebook.com *.fbsbx.com fbsbx.com data: *.fbcdn.net https://paywithmybank.com/ https://*.paywithmybank.com/;worker-src blob: *.facebook.com data:;block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
cache-control
private, no-store, no-cache, must-revalidate
x-fb-connection-quality
EXCELLENT; q=0.9, rtt=30, rtx=0, c=25, mss=1232, tbw=6691, tp=17, tpl=0, uplat=141, ullat=0
cross-origin-opener-policy
same-origin-allow-popups
pragma
no-cache
cross-origin-resource-policy
cross-origin
permissions-policy
accelerometer=(), attribution-reporting=(self), autoplay=(), bluetooth=(), browsing-topics=(self), camera=(self), 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=(self), clipboard-write=(self), compute-pressure=(), display-capture=(self), encrypted-media=(self), fullscreen=(self), gamepad=*, geolocation=(self), gyroscope=(), hid=(), idle-detection=(), interest-cohort=(self), keyboard-map=(), local-fonts=(), magnetometer=(), microphone=(self), midi=(), otp-credentials=(), payment=(), picture-in-picture=(self), private-state-token-issuance=(), publickey-credentials-get=(self), screen-wake-lock=(), serial=(), shared-storage=(), shared-storage-select-url=(), private-state-token-redemption=(), usb=(), unload=(self), window-management=(), xr-spatial-tracking=(self);report-to="permissions_policy"
document-policy
force-load-at-top
x-xss-protection
0
origin-agent-cluster
?1
attribution_trigger
px.ads.linkedin.com/ 		2 B
816 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://px.ads.linkedin.com/attribution_trigger?pid=22701&time=1733948874177&url=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab
Requested by
Host: snap.licdn.com
URL: https://snap.licdn.com/li.lms-analytics/insight.old.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2620:1ec:21::14 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
*
Referer
https://www.mastery.com/

Response headers

x-li-pop
afd-prod-ltx1-x
content-encoding
gzip
x-fs-uuid
000629046eb66f6b1efdf84708be5072
x-msedge-ref
Ref A: 36C681C519F748298A340F4261B5ED43 Ref B: CPH30EDGE0705 Ref C: 2024-12-11T20:27:54Z
x-li-fabric
prod-ltx1
x-restli-protocol-version
1.0.0
access-control-allow-methods
GET, OPTIONS
x-li-uuid
AAYpBG62b2se/fhHCL5Qcg==
x-li-proto
http/2
access-control-allow-origin
*
x-cache
CONFIG_NOCACHE
date
Wed, 11 Dec 2024 20:27:53 GMT
content-type
application/json
access-control-allow-headers
*
collect
px4.ads.linkedin.com/
Redirect Chain
  • https://px.ads.linkedin.com/collect?v=2&fmt=js&pid=22701&time=1733948874177&url=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab
  • https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=22701&time=1733948874177&url=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&e_ipv6=AQIgjcLm2m...
0
482 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=22701&time=1733948874177&url=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&e_ipv6=AQIgjcLm2m4ziAAAAZO3aB5KbVKKnBOrkcuTwogYvfOhdA62NUEQr0-J_gLS5ZHtJ9My8LQMzj5l3Efh8T93XSXIuzKO
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Server
13.107.42.14 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

linkedin-action
1
x-li-pop
afd-prod-lva1-x
nel
{"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true}
x-msedge-ref
Ref A: 3C43C6A36B20402D8180F0E653BBFAC3 Ref B: CPH30EDGE0611 Ref C: 2024-12-11T20:27:54Z
x-li-fabric
prod-lva1
report-to
{"group":"network-errors","max_age":2592000,"endpoints":[{"url":"https://www.linkedin.com/li/rep"}],"include_subdomains":true}
x-li-uuid
AAYpBG65FgmOoX64VjiUIQ==
x-li-proto
http/2
x-cache
CONFIG_NOCACHE
content-length
0
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
application/javascript

Redirect headers

linkedin-action
1
x-li-pop
afd-prod-lva1-x
location
https://px4.ads.linkedin.com/collect?v=2&fmt=js&pid=22701&time=1733948874177&url=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&e_ipv6=AQIgjcLm2m4ziAAAAZO3aB5KbVKKnBOrkcuTwogYvfOhdA62NUEQr0-J_gLS5ZHtJ9My8LQMzj5l3Efh8T93XSXIuzKO
x-msedge-ref
Ref A: 7702D5E5AA674B8F905DEF62F33B0AB2 Ref B: CPH30EDGE0914 Ref C: 2024-12-11T20:27:54Z
x-li-fabric
prod-lva1
x-li-uuid
AAYpBG62L5f9rLb5Cq5eTA==
x-li-proto
http/2
x-cache
CONFIG_NOCACHE
content-length
0
date
Wed, 11 Dec 2024 20:27:53 GMT
343066377
www.clarity.ms/tag/uet/ 		880 B
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.clarity.ms/tag/uet/343066377?insights=1
Requested by
Host: bat.bing.com
URL: https://bat.bing.com/p/action/343066377.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:bdf::45 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
4d5e94128585d42d48e8ca88368af6b01ea540ef30679b6712dea2aaa449beb8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
no-cache, no-store
request-context
appId=cid-v1:238681e8-7d6b-453a-acb6-7dcad74f3111
expires
-1
accept-ranges
bytes
x-cache
CONFIG_NOCACHE
content-length
880
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
application/x-javascript
x-azure-ref
20241211T202754Z-r167dfbb5572cxjzhC1CPHrcdn00000003vg000000007x13
0
bat.bing.com/action/ 		0
287 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://bat.bing.com/action/0?ti=343066377&tm=gtm002&Ver=2&mid=224c3414-f77e-4b43-b7de-3b47cd15a78e&bo=1&sid=668c79d0b7fe11ef95f16b83ecf34871&vid=668ebf80b7fe11efbda91b0edada07d1&vids=1&msclkid=N&gtm_tag_source=1&pi=918639831&lg=da-DK&sw=1600&sh=1200&sc=24&tl=Lab%20Safety%20Training%20Courses%20%7C%20Training%20Videos%20%7C%20Mastery%20Training%20Services&p=https%3A%2F%2Fwww.mastery.com%2Fproducts%2Fcoursecatalog%2Fbytopic%3Fcategory_id%3Dsafety-hlth-lab&r=&lt=1370&evt=pageLoad&sv=1&cdb=AQAQ&rn=138038
Requested by
Host: www.mastery.com
URL: https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:33::10 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
no-cache, must-revalidate
pragma
no-cache
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: 986C61BDC3E243768CB478B56B1DF00D Ref B: CPH30EDGE0807 Ref C: 2024-12-11T20:27:54Z
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
*
x-cache
CONFIG_NOCACHE
date
Wed, 11 Dec 2024 20:27:54 GMT
wcm
www.googleadservices.com/pagead/conversion/1071707085/ 		81 B
95 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.googleadservices.com/pagead/conversion/1071707085/wcm?cc=ZZ&dn=8002583837&cl=HIxdCPKHn2QQzeeD_wM&ct_eid=2
Requested by
Host: www.gstatic.com
URL: https://www.gstatic.com/call-tracking/call-tracking_9.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.185.130 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s50-in-f2.1e100.net
Software
cafe /
Resource Hash
d22d4f2250deeb2d80f1587d7d81d85e17d412bbcd98315e18fd9e35dc021c3b
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

timing-allow-origin
*
content-encoding
br
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
x-content-type-options
nosniff
access-control-allow-origin
https://www.mastery.com
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-length
72
date
Wed, 11 Dec 2024 20:27:54 GMT
x-xss-protection
0
content-type
application/json; charset=UTF-8
content-disposition
attachment; filename="f.txt"
server
cafe
clarity.js
www.clarity.ms/s/0.7.56/ 		66 KB
28 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.clarity.ms/s/0.7.56/clarity.js
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/tag/uet/343066377?insights=1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:bdf::45 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
dc1da692990307185621fd661b7305e29d3a0a5ba0f0d998e5a1463a17c57044

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

x-azure-ref
20241211T202754Z-r167dfbb5572cxjzhC1CPHrcdn00000003vg000000007x1c
cache-control
public, max-age=86400
x-ms-version
2018-03-28
content-encoding
br
etag
W/"0x8DD0EDC462F0477"
x-fd-int-roxy-purgeid
79034942
x-ms-request-id
02ef630a-401e-0078-6eeb-4a8d23000000
access-control-allow-origin
*
x-cache
TCP_HIT
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
application/javascript;charset=utf-8
vary
Accept-Encoding
last-modified
Wed, 27 Nov 2024 12:08:58 GMT
/
px.ads.linkedin.com/wa/ 		0
412 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://px.ads.linkedin.com/wa/
Requested by
Host: snap.licdn.com
URL: https://snap.licdn.com/li.lms-analytics/insight.old.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2620:1ec:21::14 , United States, ASN8068 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.mastery.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
*
Content-Type
text/plain;charset=UTF-8

Response headers

linkedin-action
1
x-li-pop
afd-prod-lva1-x
nel
{"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true}
x-msedge-ref
Ref A: AFA393FBADEE4811AF47D18E815C0EDF Ref B: CPH30EDGE0914 Ref C: 2024-12-11T20:27:54Z
x-li-fabric
prod-lva1
access-control-allow-credentials
true
report-to
{"group":"network-errors","max_age":2592000,"endpoints":[{"url":"https://www.linkedin.com/li/rep"}],"include_subdomains":true}
x-li-uuid
AAYpBG67JU8a6QdhtxD/Fg==
x-li-proto
http/2
access-control-allow-origin
https://www.mastery.com
x-cache
CONFIG_NOCACHE
date
Wed, 11 Dec 2024 20:27:53 GMT
vary
Origin
collect
z.clarity.ms/ 		0
279 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://z.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.56/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.10.16.51 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
application/x-clarity-gzip
Referer
https://www.mastery.com/

Response headers

Request-Context
appId=cid-v1:67bc0b23-8423-4b52-b1ca-6a87709ceaa2
Access-Control-Allow-Origin
https://www.mastery.com
Date
Wed, 11 Dec 2024 20:27:55 GMT
Vary
Origin
Server
nginx
Connection
keep-alive
Access-Control-Allow-Credentials
true
e801fa1c-967c-4079-99e9-ce297e162aee
widgetapi.purechat.com/api/visitorwidget/widgetversions/ 		408 B
718 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://widgetapi.purechat.com/api/visitorwidget/widgetversions/e801fa1c-967c-4079-99e9-ce297e162aee
Requested by
Host: app.purechat.com
URL: https://app.purechat.com/VisitorWidget/WidgetScript
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.15.74.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-15-74-6.us-east-2.compute.amazonaws.com
Software
Kestrel /
Resource Hash
67407e0ae9721734437b868a20e7293721ae8356a919a4cc15185b30a6f0f1be

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
max-age=60
access-control-expose-headers
X-Requires-Auth
access-control-allow-credentials
true
access-control-allow-origin
https://www.mastery.com
content-length
408
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
application/json; charset=utf-8
vary
Origin
server
Kestrel
c.gif
c.clarity.ms/
Redirect Chain
  • https://c.clarity.ms/c.gif
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=0D81B4B54D824BF89B82E629A13D9584&RedC=c.clarity.ms&MXFR=3C16364B9CBF67AD00DD231998BF696F
  • https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=0D81B4B54D824BF89B82E629A13D9584&MUID=1FE5049A5B6A6EFC117211C85A016FB6
42 B
464 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=0D81B4B54D824BF89B82E629A13D9584&MUID=1FE5049A5B6A6EFC117211C85A016FB6
Protocol
H2
Server
13.74.129.1 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
99c2917ee5b2a01459a923bdd1c676f15ee73b62b87f696e6735312d26f51e12

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
private, no-cache, proxy-revalidate, no-store
pragma
no-cache
etag
"9270eb7934bdb1:0"
accept-ranges
bytes
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
content-length
42
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
image/gif
last-modified
Tue, 10 Dec 2024 13:00:24 GMT
server
Microsoft-IIS/10.0
x-powered-by
ASP.NET

Redirect headers

cache-control
private, no-cache, proxy-revalidate, no-store
location
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=0D81B4B54D824BF89B82E629A13D9584&MUID=1FE5049A5B6A6EFC117211C85A016FB6
pragma
no-cache
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: 85E17D3F5CAA4843BE6FF46F95CE9D08 Ref B: CPH30EDGE0812 Ref C: 2024-12-11T20:27:54Z
x-cache
CONFIG_NOCACHE
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
content-length
0
date
Wed, 11 Dec 2024 20:27:53 GMT
x-powered-by
ASP.NET
favicon.ico
www.mastery.com/ 		15 KB
15 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.mastery.com/favicon.ico?v=XBz8G0aMXw
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.225.162.207 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-225-162-207.compute-1.amazonaws.com
Software
nginx /
Resource Hash
3123043e98c706e3517fbfd767719e43acca637d6709328c4680bf3ab18e1fbc
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/products/coursecatalog/bytopic?category_id=safety-hlth-lab

Response headers

strict-transport-security
max-age=15768000
etag
"6308ef9f-3aee"
accept-ranges
bytes
content-length
15086
date
Wed, 11 Dec 2024 20:27:54 GMT
content-type
image/x-icon
last-modified
Fri, 26 Aug 2022 16:06:55 GMT
server
nginx
23
api-cdn.purechat.com/api/visitorwidget/widget/e801fa1c-967c-4079-99e9-ce297e162aee/ 		9 KB
3 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://api-cdn.purechat.com/api/visitorwidget/widget/e801fa1c-967c-4079-99e9-ce297e162aee/23
Requested by
Host: app.purechat.com
URL: https://app.purechat.com/VisitorWidget/WidgetScript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.35.58.33 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-35-58-33.fra60.r.cloudfront.net
Software
Kestrel /
Resource Hash
374cd627e59c68601bf6b4029305843d82fca52fc1f3fd383c18dba049fdcd62

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
public, max-age=31536000
access-control-expose-headers
X-Requires-Auth
content-encoding
gzip
age
26240747
access-control-allow-credentials
true
via
1.1 a097fc75e5eca387ecd3618341d82f1a.cloudfront.net (CloudFront)
access-control-allow-origin
https://www.mastery.com
x-cache
Hit from cloudfront
x-amz-cf-id
otD5W45WdVcj9xWedy7Wd0zGFfIhdg3O8MzR83f61tBtWH8KDaNEbQ==
date
Mon, 12 Feb 2024 03:22:08 GMT
content-type
application/json; charset=utf-8
vary
Accept-Encoding,Origin
server
Kestrel
x-amz-cf-pop
FRA60-P10
version
app.purechat.com/ 		234 B
613 B 		Script
General
Check archive.org
Download Go to
Full URL
https://app.purechat.com/version?_=_&callback=_WidgetJPCB_Version
Requested by
Host: app.purechat.com
URL: https://app.purechat.com/VisitorWidget/WidgetScript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
13.32.121.25 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-13-32-121-25.fra60.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
4a600a75a8fd758854ea6877acfe52b061a8171df731e5822d2424d89cc53ad8

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
public,max-age=900
x-amz-version-id
null
etag
"bbe228fb576ddc68ae3e033297975a80"
age
299
via
1.1 a49c26e403f2dac09629dceb6dac5740.cloudfront.net (CloudFront)
x-cache
Hit from cloudfront
content-length
234
x-amz-cf-id
XFn5m04L_ajO_hevGgqyhvDkBgxGZ-8Y1twbx2fpFLOmgzQn6dTbzA==
date
Wed, 11 Dec 2024 20:22:56 GMT
content-type
application/javascript; charset=utf-8
last-modified
Tue, 03 Dec 2024 18:03:43 GMT
server
AmazonS3
x-amz-cf-pop
FRA60-P1
vary
Accept-Encoding
modern_initializer.13851.js
prod.purechatcdn.com/assets/ 		132 KB
26 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod.purechatcdn.com/assets/modern_initializer.13851.js
Requested by
Host: app.purechat.com
URL: https://app.purechat.com/VisitorWidget/WidgetScript
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
be46e13b2a5048a76047e938a7978bdc5bbcbc116c5e47133d2c0bcc065a7cd3

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
gzip
cf-cache-status
HIT
x-amz-version-id
null
etag
W/"98f959e1bfe2e5619eff78f14f5dfaca"
age
1178467
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=U71SADla385OYfvQYDu81VAzTVg9NAtei4PzfRqgrxQW903Fp6eTEY6fzc5ZK%2FNMKrl81DA3rG3jGq57BsySDFlQROQYVdsY5XRHVFibAfE8Cu2j%2FZSA%2BbP%2FxZFWq%2BOPZIlviTSdpAXYrnEsIyNVHWUmrw%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
VtzUmBzsyCg9XY6mmi9rCWZcWBTZhKOzJ79DSBaPkGoYqVMopNV0JA==
date
Wed, 11 Dec 2024 20:27:55 GMT
content-type
application/javascript; charset=utf-8
last-modified
Tue, 02 Jan 2024 22:55:42 GMT
vary
Accept-Encoding
server-timing
cfL4;desc="?proto=TCP&rtt=32647&min_rtt=30538&rtt_var=8643&sent=7&recv=10&lost=0&retrans=0&sent_bytes=3931&recv_bytes=2256&delivery_rate=130281&cwnd=252&unsent_bytes=0&cid=a7fb0a98fbfc62bb&ts=53&x=0"
cache-control
public, max-age=31536000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 acf2dd107c5d6d9bebe3457b4f66431e.cloudfront.net (CloudFront)
cf-ray
8f0837d77da69311-CPH
x-amz-cf-pop
CPH50-P1
server
cloudflare
modern_app.13851.js
prod.purechatcdn.com/assets/ Frame 60A2 		1 MB
300 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://prod.purechatcdn.com/assets/modern_app.13851.js
Requested by
Host: prod.purechatcdn.com
URL: https://prod.purechatcdn.com/assets/modern_initializer.13851.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c2e7aaa407d85296cb4c7d1caee5c05eb28716137145a3688635505465db8618

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

content-encoding
gzip
cf-cache-status
HIT
x-amz-version-id
null
etag
W/"8a044e92ca7ff52b1df0172b2bc54c40"
age
1175406
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=aN%2F8anT5JUyKP1p8r7369VWyoqiSN02%2FBz6zI9qVt2%2B2Vajm5qRu5qUka%2B3nNjuT1UmH0jU5dppVgZNoWZVXfY2W4%2FqtclGzuVah7O6Q4I70snskunoBpE8OKROTeNELUvg0Qjr%2BdOWUF5cdA5AIBFUA4A%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
FlSw_l6TAuLTxDDeJb0sLxHFyM0_EWPpa2M82U-O5tsAx5TCC-_iZg==
date
Wed, 11 Dec 2024 20:27:55 GMT
content-type
application/javascript; charset=utf-8
last-modified
Tue, 02 Jan 2024 22:55:41 GMT
vary
Accept-Encoding
server-timing
cfL4;desc="?proto=TCP&rtt=33061&min_rtt=30538&rtt_var=897&sent=32&recv=22&lost=0&retrans=0&sent_bytes=30740&recv_bytes=2355&delivery_rate=700529&cwnd=257&unsent_bytes=0&cid=a7fb0a98fbfc62bb&ts=148&x=0"
cache-control
public, max-age=31536000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 d08f4dcd72782736455af47335a765a0.cloudfront.net (CloudFront)
cf-ray
8f0837d80e169311-CPH
x-amz-cf-pop
CPH50-P1
server
cloudflare
collect
z.clarity.ms/ 		0
279 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://z.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.56/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.10.16.51 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
application/x-clarity-gzip
Referer
https://www.mastery.com/

Response headers

Request-Context
appId=cid-v1:67bc0b23-8423-4b52-b1ca-6a87709ceaa2
Access-Control-Allow-Origin
https://www.mastery.com
Date
Wed, 11 Dec 2024 20:27:55 GMT
Vary
Origin
Server
nginx
Connection
keep-alive
Access-Control-Allow-Credentials
true
e801fa1c-967c-4079-99e9-ce297e162aee
api.purechat.com/api/visitorwidget/chatavailable/649182/ Frame 60A2 		297 B
493 B 		Fetch
General
Check archive.org
Download Go to
Full URL
https://api.purechat.com/api/visitorwidget/chatavailable/649182/e801fa1c-967c-4079-99e9-ce297e162aee?externalRequest=false&getAvailableOperators=true
Requested by
Host: prod.purechatcdn.com
URL: https://prod.purechatcdn.com/assets/modern_app.13851.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.15.74.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-15-74-6.us-east-2.compute.amazonaws.com
Software
Kestrel /
Resource Hash
0320d990e1a16c334e9df2032564e000a9d12e4a00a66fb03765cfe647e281d3

Request headers

Referer
https://www.mastery.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
application/json
Content-Type
application/json

Response headers

access-control-allow-origin
https://www.mastery.com
access-control-expose-headers
X-Requires-Auth
content-length
297
date
Wed, 11 Dec 2024 20:27:56 GMT
content-type
application/json; charset=utf-8
server
Kestrel
access-control-allow-credentials
true
Blue-LiveChat-Bubble.webp
prod.purechatcdn.com/Content/images/StockWidgetImages/clipart/ Frame 60A2 		4 KB
5 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod.purechatcdn.com/Content/images/StockWidgetImages/clipart/Blue-LiveChat-Bubble.webp
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5448af8ffc53efd5ad76da3f61499affdbff0750cbaab0765f80c61045c4de9c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cf-cache-status
HIT
x-amz-version-id
null
etag
"85a35eb7b6d681c3c77bdd9472e9fe05"
age
2328567
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=evVk6WbCpVj%2BX70ywxOsWPOt6u2%2BM%2Bqpx%2B%2FOE6qsVzztAccph4SYED43KTrLUbi7kCUIZhdtkl5raevCV61fIxh2YOtzzrjithtIBsfLYXTOS%2FdYALK5VWif%2BpVdEQNS674ofqa6Wljo9q9KLDQF0Ad5QQ%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
FnfAUx9umSAWc5Gp2jsN62b37px5zX3KeMo7w2e8iNIN3HEUxQaikA==
date
Wed, 11 Dec 2024 20:27:55 GMT
content-type
binary/octet-stream
last-modified
Tue, 02 Jan 2024 22:55:29 GMT
vary
Accept-Encoding
server-timing
cfL4;desc="?proto=TCP&rtt=42024&min_rtt=30538&rtt_var=131&sent=273&recv=240&lost=0&retrans=0&sent_bytes=339937&recv_bytes=2606&delivery_rate=3721313&cwnd=356&unsent_bytes=0&cid=a7fb0a98fbfc62bb&ts=468&x=0"
cache-control
public, max-age=31536000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 78a128491ada170a2d9b82ba12d23d7a.cloudfront.net (CloudFront)
cf-ray
8f0837da0fb09311-CPH
accept-ranges
bytes
content-length
4414
x-amz-cf-pop
CPH50-P1
server
cloudflare
email.webp
prod.purechatcdn.com/Content/images/StockWidgetImages/clipart/ Frame 60A2 		12 KB
13 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod.purechatcdn.com/Content/images/StockWidgetImages/clipart/email.webp
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8fc47658d0e665bdea6fcd18b703cd16c2614b3d05ad88287569a41356e4acc2

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cf-cache-status
HIT
x-amz-version-id
null
etag
"535c33a79855d27ca9e668c217d23eea"
age
19358094
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=nx7YtiKwcBNuPI1AXfr1ez0AmoMrqBZgJbNdz60JZjZQez8xNLeb%2FdXw0yqU2dyLVa3k7OI2xdn7D5tYLg5BkqiFi8%2FRoZickNgmf5YuH%2B8yAqaB6ztF5m3obKCxZ2KPm6%2BGR4uU7SY2rQCiyJKczyA5Iw%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
FmsS5tnZcUlRi1ZmmvZfRVmZ10wWD0y9_O988NE5mBbxTVtOfbvLSQ==
date
Wed, 11 Dec 2024 20:27:55 GMT
content-type
binary/octet-stream
last-modified
Tue, 02 Jan 2024 22:55:29 GMT
vary
Accept-Encoding
server-timing
cfL4;desc="?proto=TCP&rtt=42024&min_rtt=30538&rtt_var=131&sent=279&recv=240&lost=0&retrans=0&sent_bytes=345047&recv_bytes=2606&delivery_rate=3721313&cwnd=356&unsent_bytes=0&cid=a7fb0a98fbfc62bb&ts=469&x=0"
cache-control
public, max-age=31536000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 e8b87bee9c1c3339a630856119b4f376.cloudfront.net (CloudFront)
cf-ray
8f0837da0fb19311-CPH
accept-ranges
bytes
content-length
12432
x-amz-cf-pop
CPH50-P1
server
cloudflare
e801fa1c-967c-4079-99e9-ce297e162aee
api.purechat.com/api/visitorwidget/chatavailable/649182/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://api.purechat.com/api/visitorwidget/chatavailable/649182/e801fa1c-967c-4079-99e9-ce297e162aee?externalRequest=false&getAvailableOperators=true
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.15.74.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-15-74-6.us-east-2.compute.amazonaws.com
Software
Kestrel /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://www.mastery.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type
access-control-allow-methods
GET
access-control-allow-origin
https://www.mastery.com
date
Wed, 11 Dec 2024 20:27:56 GMT
server
Kestrel
operator-avatar.png
i0.wp.com/app.purechat.com/content/images/avatars/ Frame 60A2
Redirect Chain
  • https://secure.gravatar.com/avatar/3a1b28cc55c35fa5cf946fc3eacdf792?s=100&d=https%3A%2F%2Fapp.purechat.com%2Fcontent%2Fimages%2Favatars%2Foperator-avatar.png
  • https://i0.wp.com/app.purechat.com/content/images/avatars/operator-avatar.png?ssl=1
2 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://i0.wp.com/app.purechat.com/content/images/avatars/operator-avatar.png?ssl=1
Protocol
H2
Server
192.0.77.2 San Francisco, United States, ASN2635 (AUTOMATTIC, US),
Reverse DNS
i2.wp.com
Software
nginx /
Resource Hash
d12078e603e3504e936b9758e9bc6323bb91cdb1db3e0fa6dde9d2650837c469
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

etag
"1e5a350adc279048"
x-content-type-options
nosniff
access-control-allow-methods
GET, HEAD
expires
Tue, 17 Feb 2026 05:45:25 GMT
alt-svc
h3=":443"; ma=86400
date
Wed, 11 Dec 2024 20:27:56 GMT
content-type
image/webp
last-modified
Sat, 17 Feb 2024 17:45:25 GMT
vary
Accept
link
<https://app.purechat.com/content/images/avatars/operator-avatar.png>; rel="canonical"
cache-control
public, max-age=63115200
timing-allow-origin
*
x-nc
HIT ams 1
access-control-allow-origin
*
content-length
1552
server
nginx

Redirect headers

x-redirect-by
Gravatar
link
<https://gravatar.com/avatar/3a1b28cc55c35fa5cf946fc3eacdf792?s=100&d=https%3A%2F%2Fapp.purechat.com%2Fcontent%2Fimages%2Favatars%2Foperator-avatar.png>; rel="canonical"
cache-control
max-age=300
location
https://i0.wp.com/app.purechat.com/content/images/avatars/operator-avatar.png?ssl=1
x-nc
MISS ams 2
expires
Wed, 11 Dec 2024 20:32:56 GMT
alt-svc
h3=":443"; ma=86400
content-length
0
date
Wed, 11 Dec 2024 20:27:56 GMT
content-type
text/html; charset=utf-8
last-modified
Wed, 11 Jan 1984 08:00:00 GMT
server
nginx
dacad851-0eb6-4361-8383-77455c27dac9.jpg
api.purechat.com/Files/Download/ Frame 60A2 		22 KB
23 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://api.purechat.com/Files/Download/dacad851-0eb6-4361-8383-77455c27dac9.jpg
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.15.74.6 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-15-74-6.us-east-2.compute.amazonaws.com
Software
Kestrel /
Resource Hash
33bf22da2e7e5b1c0b1eb35bdbca803b5b9854bc7e8c3a6ee16e56d878676ee5

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cache-control
public,max-age=30758400
age
137100
content-length
22881
date
Wed, 11 Dec 2024 20:27:56 GMT
content-type
image/jpeg
last-modified
Tue, 03 Dec 2024 18:12:38 GMT
server
Kestrel
content-disposition
attachment; filename=dacad851-0eb6-4361-8383-77455c27dac9; filename*=UTF-8''dacad851-0eb6-4361-8383-77455c27dac9
Blue-LiveChat-Bubble.webp
prod.purechatcdn.com/Content/images/StockWidgetImages/clipart/ Frame 574E 		4 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://prod.purechatcdn.com/Content/images/StockWidgetImages/clipart/Blue-LiveChat-Bubble.webp
Requested by
Host: prod.purechatcdn.com
URL: https://prod.purechatcdn.com/assets/modern_app.13851.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5448af8ffc53efd5ad76da3f61499affdbff0750cbaab0765f80c61045c4de9c

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.mastery.com/

Response headers

cf-cache-status
HIT
x-amz-version-id
null
etag
"85a35eb7b6d681c3c77bdd9472e9fe05"
age
2328567
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=evVk6WbCpVj%2BX70ywxOsWPOt6u2%2BM%2Bqpx%2B%2FOE6qsVzztAccph4SYED43KTrLUbi7kCUIZhdtkl5raevCV61fIxh2YOtzzrjithtIBsfLYXTOS%2FdYALK5VWif%2BpVdEQNS674ofqa6Wljo9q9KLDQF0Ad5QQ%3D%3D"}],"group":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
x-cache
Hit from cloudfront
x-amz-cf-id
FnfAUx9umSAWc5Gp2jsN62b37px5zX3KeMo7w2e8iNIN3HEUxQaikA==
date
Wed, 11 Dec 2024 20:27:55 GMT
content-type
binary/octet-stream
last-modified
Tue, 02 Jan 2024 22:55:29 GMT
vary
Accept-Encoding
server-timing
cfL4;desc="?proto=TCP&rtt=42024&min_rtt=30538&rtt_var=131&sent=273&recv=240&lost=0&retrans=0&sent_bytes=339937&recv_bytes=2606&delivery_rate=3721313&cwnd=356&unsent_bytes=0&cid=a7fb0a98fbfc62bb&ts=468&x=0"
cache-control
public, max-age=31536000
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
via
1.1 78a128491ada170a2d9b82ba12d23d7a.cloudfront.net (CloudFront)
cf-ray
8f0837da0fb09311-CPH
accept-ranges
bytes
content-length
4414
x-amz-cf-pop
CPH50-P1
server
cloudflare
/
checkin.purechat.com/api/checkin/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://checkin.purechat.com/api/checkin/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.147.200.71 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-147-200-71.us-east-2.compute.amazonaws.com
Software
Kestrel /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://www.mastery.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type
access-control-allow-methods
POST
access-control-allow-origin
https://www.mastery.com
date
Wed, 11 Dec 2024 20:27:57 GMT
server
Kestrel
/
checkin.purechat.com/api/checkin/ Frame 60A2 		113 B
496 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://checkin.purechat.com/api/checkin/
Requested by
Host: prod.purechatcdn.com
URL: https://prod.purechatcdn.com/assets/modern_app.13851.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.147.200.71 Columbus, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-3-147-200-71.us-east-2.compute.amazonaws.com
Software
Kestrel /
Resource Hash
0d688b519e60021cff6358019229c48f838b869c31caba68567a5cfb2ccd47c4

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Content-Type
application/json; charset=UTF-8
Referer
https://www.mastery.com/

Response headers

access-control-allow-origin
https://www.mastery.com
content-length
113
date
Wed, 11 Dec 2024 20:27:57 GMT
content-type
application/json; charset=utf-8
server
Kestrel
access-control-allow-credentials
true
collect
z.clarity.ms/ 		0
279 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://z.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.56/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
20.10.16.51 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Accept
application/x-clarity-gzip
Referer
https://www.mastery.com/

Response headers

Request-Context
appId=cid-v1:67bc0b23-8423-4b52-b1ca-6a87709ceaa2
Access-Control-Allow-Origin
https://www.mastery.com
Date
Wed, 11 Dec 2024 20:27:57 GMT
Vary
Origin
Server
nginx
Connection
keep-alive
Access-Control-Allow-Credentials
true

Verdicts & Comments Add Verdict or Comment

66 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

object| 0 object| 1 object| 2 object| Trustpilot object| dataLayer function| fbAsyncInit function| frmUpdate function| setQuery object| $zoho object| d object| s object| t object| purechatApi object| FB function| $ function| jQuery object| Foundation function| updateRubyRenderCheckpoint function| updateRubyRenderInternalCheckpoint function| PCWidget object| __buffer function| getValue function| GAd function| g_c function| IFrameSupport number| begin object| value object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga string| _linkedin_data_partner_id string| google_replace_number function| _googWcmImpl string| _googWcmAk function| _googWcmGet function| setCookie function| getParam function| fbq function| _fbq object| Holder object| html5 object| Modernizr function| yepnope function| onYouTubeIframeAPIReady object| gaGlobal function| UET function| UET_init function| UET_push object| gaplugins object| gaData object| ueto_9125c23c86 object| uetq function| lintrk boolean| _already_called_lintrk function| jspbGetTypeName function| _googWccDebug function| _googCallTrackingImpl function| _gaPhoneImpl string| google_wcc_status function| clarity object| clarityuetq object| ORIBILI function| _WidgetJPCB_Version object| regeneratorRuntime object| _pcWidgetInitializer

28 Cookies

Domain/Path Name / Value
www.mastery.com/ Name: PHPSESSID
Value: l13g9aikh4dnapbjsndsq3ruct
crm.zoho.com/ Name: crmcsr
Value: cb661ef9-d51e-4c9b-a0ad-8cc290e24624
www.mastery.com/ Name: gclid
Value: undefined
.mastery.com/ Name: _gcl_au
Value: 1.1.2053687997.1733948874
salesiq.zoho.com/ Name: LS_CSRF_TOKEN
Value: 1180115b-d089-466a-bc34-e05d3aeea7e5
.mastery.com/ Name: _ga_RRYG8DD7E7
Value: GS1.1.1733948874.1.0.1733948874.60.0.0
.mastery.com/ Name: _ga
Value: GA1.2.429651982.1733948874
.mastery.com/ Name: _gid
Value: GA1.2.201207962.1733948874
.mastery.com/ Name: _dc_gtm_UA-432487-1
Value: 1
.mastery.com/ Name: _fbp
Value: fb.1.1733948874170.829916408859319511
.mastery.com/ Name: _uetsid
Value: 668c79d0b7fe11ef95f16b83ecf34871
.mastery.com/ Name: _uetvid
Value: 668ebf80b7fe11efbda91b0edada07d1
.bing.com/ Name: MUID
Value: 1FE5049A5B6A6EFC117211C85A016FB6
.linkedin.com/ Name: bcookie
Value: "v=2&5b8cd040-5f82-4360-85d9-2f0414802c68"
.linkedin.com/ Name: li_gc
Value: MTswOzE3MzM5NDg4NzQ7MjswMjFwDfW72TWXnyh01zyhQVKlc9p20KSYLolDD9jA01x5WQ==
.linkedin.com/ Name: lidc
Value: "b=VGST01:s=V:r=V:a=V:p=V:g=3409:u=1:x=1:i=1733948874:t=1734035274:v=2:sig=AQHtWOahAFT4BKCyRBx7U5LmJcWTO3Vb"
www.clarity.ms/ Name: CLID
Value: f249a16d390e4508a34823bc71791e21.20241211.20251211
.mastery.com/ Name: _clck
Value: ods9e6%7C2%7Cfrm%7C0%7C1806
salesiq.zohopublic.com/ Name: LS_CSRF_TOKEN
Value: db866d8c-b02b-4ee6-a85d-f944582bb565
.c.bing.com/ Name: MR
Value: 0
.c.bing.com/ Name: SRM_B
Value: 1FE5049A5B6A6EFC117211C85A016FB6
.c.clarity.ms/ Name: SM
Value: C
.clarity.ms/ Name: MUID
Value: 1FE5049A5B6A6EFC117211C85A016FB6
.c.clarity.ms/ Name: MR
Value: 0
.c.clarity.ms/ Name: ANONCHK
Value: 0
.mastery.com/ Name: _clsk
Value: bk0hej%7C1733948875123%7C1%7C1%7Cz.clarity.ms%2Fcollect
.purechat.com/ Name: _PCCSID_649182
Value: 31548173-d091-44af-b022-4559f8db5dfe
.purechat.com/ Name: _PCCID
Value: c7c0dbc9-eb70-408e-af63-ba7ee9dc5b12

Security Headers

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

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

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.

api-cdn.purechat.com
api.purechat.com
app.purechat.com
bat.bing.com
c.bing.com
c.clarity.ms
checkin.purechat.com
connect.facebook.net
crm.zoho.com
i0.wp.com
prod.purechatcdn.com
px.ads.linkedin.com
px4.ads.linkedin.com
region1.analytics.google.com
salesiq.zoho.com
salesiq.zohopublic.com
seal-easternmichigan.bbb.org
secure.gravatar.com
snap.licdn.com
stats.g.doubleclick.net
widget.trustpilot.com
widgetapi.purechat.com
www.clarity.ms
www.facebook.com
www.google-analytics.com
www.google.com
www.google.dk
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.mastery.com
www.training-labsafety.com
z.clarity.ms
13.107.42.14
13.32.121.25
13.35.58.33
13.74.129.1
136.143.190.49
142.250.185.130
192.0.77.2
20.10.16.51
2001:4860:4802:32::36
204.141.32.97
204.141.43.67
2606:4700:3032::ac43:92d5
2620:1ec:21::14
2620:1ec:33::10
2620:1ec:bdf::45
2620:1ec:c11::237
2a00:1450:4001:80b::2003
2a00:1450:4001:810::2004
2a00:1450:4001:827::2003
2a00:1450:4001:82f::2008
2a00:1450:4001:831::200e
2a00:1450:400c:c0a::9d
2a02:26f0:3500:10::210:a9a
2a03:2880:f083:9:face:b00c:0:3
2a03:2880:f177:185:face:b00c:0:25de
2a04:fa87:fffe::c000:4902
2a06:98c1:3121::3
3.147.200.71
3.15.74.6
3.33.251.168
52.222.236.71
54.225.162.207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