Submitted URL: https://masteringtypescript.net/
Effective URL: https://www.masteringtypescript.com/
Submission: On April 21 via api from US — Scanned from NL

Summary

This website contacted 6 IPs in 4 countries across 6 domains to perform 22 HTTP transactions. The main IP is 172.67.162.200, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.masteringtypescript.com.
TLS certificate: Issued by E1 on April 19th 2024. Valid for: 3 months.
This is the only time www.masteringtypescript.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 188.114.96.3 13335 (CLOUDFLAR...)
13 172.67.162.200 13335 (CLOUDFLAR...)
3 2a00:1450:400... 15169 (GOOGLE)
2 2620:1ec:46::45 8075 (MICROSOFT...)
2 2001:4860:480... 15169 (GOOGLE)
1 2 68.219.88.97 8075 (MICROSOFT...)
1 1 2620:1ec:c11:... 8068 (MICROSOFT...)
1 52.184.204.244 8075 (MICROSOFT...)
22 6
Apex Domain
Subdomains
Transfer
13 masteringtypescript.com
www.masteringtypescript.com
161 KB
5 clarity.ms
www.clarity.ms — Cisco Umbrella Rank: 747
c.clarity.ms — Cisco Umbrella Rank: 1371
n.clarity.ms — Cisco Umbrella Rank: 6137
28 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
244 KB
2 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2404
316 B
1 bing.com
c.bing.com — Cisco Umbrella Rank: 228
763 B
1 masteringtypescript.net
masteringtypescript.net
510 B
22 6
Domain Requested by
13 www.masteringtypescript.com www.masteringtypescript.com
3 www.googletagmanager.com www.masteringtypescript.com
www.googletagmanager.com
2 c.clarity.ms 1 redirects
2 region1.google-analytics.com www.googletagmanager.com
2 www.clarity.ms www.masteringtypescript.com
www.clarity.ms
1 n.clarity.ms www.clarity.ms
1 c.bing.com 1 redirects
1 masteringtypescript.net 1 redirects
22 8

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

Domain
vercel.com
nextjs.org
Subject Issuer Validity Valid
masteringtypescript.com
E1
2024-04-19 -
2024-07-18
3 months crt.sh
*.google-analytics.com
GTS CA 1C3
2024-03-18 -
2024-06-10
3 months crt.sh
www.clarity.ms
DigiCert TLS RSA SHA256 2020 CA1
2023-12-07 -
2024-12-07
a year crt.sh
a.clarity.ms
Microsoft Azure TLS Issuing CA 01
2024-01-14 -
2024-06-27
5 months crt.sh

This page contains 1 frames:

Primary Page: https://www.masteringtypescript.com/
Frame ID: 4C38513FBA5D076DD05586C20CCC4C58
Requests: 22 HTTP requests in this frame

Screenshot

Page Title

Mastering TypesScript

Page URL History Show full URLs

  1. https://masteringtypescript.net/ HTTP 301
    https://www.masteringtypescript.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/ns\.html[^>]+></iframe>
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Page Statistics

22
Requests

95 %
HTTPS

50 %
IPv6

6
Domains

8
Subdomains

6
IPs

4
Countries

432 kB
Transfer

1172 kB
Size

12
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://masteringtypescript.net/ HTTP 301
    https://www.masteringtypescript.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 17
  • https://c.clarity.ms/c.gif HTTP 302
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=2932747CD1B04FBC9E7B3855D5429DC8&RedC=c.clarity.ms&MXFR=113A941A34B667ED1E21807230B66902 HTTP 302
  • https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=2932747CD1B04FBC9E7B3855D5429DC8&MUID=1830542364E0666F3287404B65A86710

22 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.masteringtypescript.com/
Redirect Chain
  • https://masteringtypescript.net/
  • https://www.masteringtypescript.com/
14 KB
4 KB
Document
General
Full URL
https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / Next.js
Resource Hash
10165182e3f9ebf6dc6a1f7346a34682b4fa3481104b0b16a42af39df4fd84ce

Request headers

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

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
s-maxage=31536000, stale-while-revalidate
cf-cache-status
DYNAMIC
cf-ray
8779b6cdca380eb0-AMS
content-encoding
br
content-type
text/html; charset=utf-8
date
Sun, 21 Apr 2024 01:48:50 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=e3eAiy9Ws8XW%2BXrXsW54UbdVdM2gsgABY4KsNebcly%2BdevGlwtSlPeeAyjwiWOYn0wwuKO8ZDKCq6Yr19Ssxjd8zNueDPI1iA%2BTSzQkOJyHfVTBu7pTJ7l2nPUQ4T9HZvjMERWJ%2FwpAkkLaNrmY%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
x-nextjs-cache
HIT
x-powered-by
Next.js

Redirect headers

alt-svc
h3=":443"; ma=86400
cache-control
max-age=3600
cf-ray
8779b6cc9d580c5d-AMS
content-length
167
content-type
text/html
date
Sun, 21 Apr 2024 01:48:50 GMT
expires
Sun, 21 Apr 2024 02:48:50 GMT
location
https://www.masteringtypescript.com
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=W0Cc7fJVrZBdId9mUyVyAnPmIRLomM9yAAypHW%2BSkCFtpsitJ8ExWhT3G4zu%2FhPq%2BXwKYH%2FN3jTxrH9uoNVPer6Yoy0FIfCtaGeYLDKqmNrGyusTbv%2FUFO2DYipeEW5XNQ2TP3Hi%2FaIvaQ%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
c9a5bc6a7c948fb0-s.p.woff2
www.masteringtypescript.com/_next/static/media/
45 KB
46 KB
Font
General
Full URL
https://www.masteringtypescript.com/_next/static/media/c9a5bc6a7c948fb0-s.p.woff2
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3bcf04ca301e44f13f404c8a04aa4ae707f67a950e12ef30c238f96e784266a1

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86794
etag
W/"b5d8-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=8uqVcxq87PdSyv3wemGIsLSCQmJ5wIkQvwfRVBk5Zf%2FOvtT9T91NuX1XtrB%2Fhaqa9QWNRtePvj1BIAD%2Fz4OU8%2FBb%2BqGTZlk2DjJ13oIS4s%2BxUQDhAst5evjSy%2FfX%2BHX5n1QX5ybSrggLqFGEVCk%3D"}],"group":"cf-nel","max_age":604800}
content-type
font/woff2
cache-control
public, max-age=31536000, immutable
accept-ranges
bytes
cf-ray
8779b6cf5b110eb0-AMS
alt-svc
h3=":443"; ma=86400
content-length
46552
vercel.svg
www.masteringtypescript.com/
629 B
849 B
Image
General
Full URL
https://www.masteringtypescript.com/vercel.svg
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3fa5cd757b418e18afc68ddebad55f443206e410327921ddb2bf1be731658880

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Fri, 19 Apr 2024 22:56:47 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"275-18ef8939b98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=e7EBnYgIUa%2ByZ%2FqusjEXMXFASyejiLxWLLO7CACxEws11g7J1rLuyWBG3RLwkcmzLbwxlhS1b8Klu%2FmYrEUBJOAbYuyJzIpIAJ0OETGtfPuZclqc0GD7AqqB%2Bsdi4AmEQFSugbIu7%2F0Mqi7gpW8%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
cache-control
public, max-age=14400
cf-ray
8779b6cf5b120eb0-AMS
alt-svc
h3=":443"; ma=86400
next.svg
www.masteringtypescript.com/
1 KB
1 KB
Image
General
Full URL
https://www.masteringtypescript.com/next.svg
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
55995dfad6ecb4945a1e856ddca03c5e16aa5bf13fd21b4df6a74ae79357bcfc

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
REVALIDATED
last-modified
Fri, 19 Apr 2024 22:56:47 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
etag
W/"55f-18ef8939b98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1i3dq%2BCMn1HBFKLOP5X4RWed8f8XBeOd4AUhKBUm3XF%2BpeL4Sp4Jy%2BlCPbCQv%2FyciZd%2BW27xVBRCOIvfO36Benap6dUoPyDpODRx6%2FjnKndX7TaoVX1vfux0UWTTTsRHxXQuobrf1jjP7%2B0kWxA%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml
cache-control
public, max-age=14400
cf-ray
8779b6cf5b130eb0-AMS
alt-svc
h3=":443"; ma=86400
c6868c6887bfb940.css
www.masteringtypescript.com/_next/static/css/
4 KB
2 KB
Stylesheet
General
Full URL
https://www.masteringtypescript.com/_next/static/css/c6868c6887bfb940.css
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
024ad46c01eec454fac12822917089a2eb14682d5b190f311f8d91c7fed3d014

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86790
etag
W/"ec0-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FLRBEYXp29zxYk3f%2B7lBPWrp3gfs6DkzetuqgKTgzvBJHOk9RHTPx5xmvREQgTie%2BgX5223ZvlXiMRwRZuuLB0%2B1zJzZjl1wmBXcTus5kkuRVIWaoa94i9khaNHyDpTsq0W%2FQ9TmNTVJan6IpW0%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cf5b140eb0-AMS
alt-svc
h3=":443"; ma=86400
e41a733de96a1d34.css
www.masteringtypescript.com/_next/static/css/
3 KB
2 KB
Stylesheet
General
Full URL
https://www.masteringtypescript.com/_next/static/css/e41a733de96a1d34.css
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
320a8ae6c86f32047ab92da4165b3509e985f79b8a5794370baa15021509a4bc

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86790
etag
W/"d5b-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2BiBHKtiY%2F6jVmwaUpvfB%2B4bxMnjwpbJ0Np865gmIZdD1LlOFy2Ut6jcja%2BXTTbMWFmumamPdMTzx2LrwOl7scdzr7Xfp8q6mKqJ7OZPkHejrYd%2Fk6KfdsluoVje1A6dttFWtzfg2nWx6K0ho2B4%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/css; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cf5b150eb0-AMS
alt-svc
h3=":443"; ma=86400
webpack-967917e6a30446ea.js
www.masteringtypescript.com/_next/static/chunks/
3 KB
2 KB
Script
General
Full URL
https://www.masteringtypescript.com/_next/static/chunks/webpack-967917e6a30446ea.js
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6fcdabe99e7a3da9a127753b8d29b067d151b77a32ea713f0d003d226b4a8b11

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86788
etag
W/"d80-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=SX0HoiHYy73d%2FVPU3MJbK%2FgQVyUfJPDuMSPRlExijUDO%2Br4b9cPud17K28SuHeQfB4tNOZFwboqc%2FLgCGcu9qYFlNMeo68VLneAKXZEJTJjbc7cW6WZt%2FIwTRm4w82c7zHz02NLDzCDDXgT2cgc%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cfeb520eb0-AMS
alt-svc
h3=":443"; ma=86400
fd9d1056-2821b0f0cabcd8bd.js
www.masteringtypescript.com/_next/static/chunks/
169 KB
54 KB
Script
General
Full URL
https://www.masteringtypescript.com/_next/static/chunks/fd9d1056-2821b0f0cabcd8bd.js
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
71ed963804cbd4b773b16a2e290fb534288140999cca4833a8ff300a9d72a9b1

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86788
etag
W/"2a31f-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=8Qfev2l6U5Tlx6RaDcc%2F0tgeo0SP6l0yUFTgHPynXQeHhYY31INpQluVXEwmoY%2BNKagZt9aNnzUwQNTh9HzlSCHvcMflkzlAF%2Bdak8zRL%2FadQLUCtIpLRx8DjK2s9LyTA4dFRwb%2Ba5Uj0JJ85rw%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cfeb530eb0-AMS
alt-svc
h3=":443"; ma=86400
23-b6b066db8b1efede.js
www.masteringtypescript.com/_next/static/chunks/
120 KB
32 KB
Script
General
Full URL
https://www.masteringtypescript.com/_next/static/chunks/23-b6b066db8b1efede.js
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d21a5629e16a72d6085cfef0a6fdfb0c2f76441af2e15c7774183e1815988107

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86788
etag
W/"1e0bb-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=1uPnZsmrxuCRhwPuenkcX6nXAhLaToQIOVqEfTRkoN2Y8JiiWUcKFaeai32JiwFRa0HRKYz228H8KWG7y8LlslwQG8%2FVm5e2m3z1ztZ%2FsdxLgnJgQKmsM8Yxnps3SAsjftZtbxbY7Fw1IoZRgT8%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cfeb540eb0-AMS
alt-svc
h3=":443"; ma=86400
main-app-6de3c3100b91a0a9.js
www.masteringtypescript.com/_next/static/chunks/
462 B
714 B
Script
General
Full URL
https://www.masteringtypescript.com/_next/static/chunks/main-app-6de3c3100b91a0a9.js
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86787
etag
W/"1ce-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=n%2FElwNTM0B%2B0wsCa2joaqciUZDPVWJIBA4TvxOUUCnlH%2Bhp9C8E4bjDsEn4gthJAern%2FaDV9uCY%2BIyEktvXrzNxdqqlk4zvLJ6Pf9Zf5s0kGT3AgboWl4uXihoMdyt158bi654dx5uJLNBpVXFc%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cfeb550eb0-AMS
alt-svc
h3=":443"; ma=86400
173-76227e637eefcefb.js
www.masteringtypescript.com/_next/static/chunks/
13 KB
6 KB
Script
General
Full URL
https://www.masteringtypescript.com/_next/static/chunks/173-76227e637eefcefb.js
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86787
etag
W/"3403-18ef8bd1c98"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=n7pq%2Bpyq1a88K8ilqisFf1%2FYrHJ29LnSIylr%2BrW3hk2Bv592Ywx3eHREV8l9qKbkaaUnSBMXDMBNUBrI3udXUtE0zRsoTsmT4dwf5%2FprYeFxMZfq7J%2F%2BZkVkc5JqR%2BDvKSlU1G8%2Ff68itO3Jeo4%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cfeb560eb0-AMS
alt-svc
h3=":443"; ma=86400
page-4db854079093f700.js
www.masteringtypescript.com/_next/static/chunks/app/
569 B
853 B
Script
General
Full URL
https://www.masteringtypescript.com/_next/static/chunks/app/page-4db854079093f700.js
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ea627595544312cdbf1e55700c70991b4e6285a414e400f246fa0fd136cea920

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
cf-cache-status
HIT
last-modified
Fri, 19 Apr 2024 23:42:07 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
age
86787
etag
W/"239-18ef8bd1c98"
vary
Accept-Encoding
report-to
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content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000, immutable
cf-ray
8779b6cfeb570eb0-AMS
alt-svc
h3=":443"; ma=86400
js
www.googletagmanager.com/gtag/
294 KB
98 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-298DBCXYV7
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
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
caf1881261b97fe17184423c45caf46fd43dd1187e6e2e4dbf897d9121a1535d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
100327
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sun, 21 Apr 2024 01:48:50 GMT
gtm.js
www.googletagmanager.com/
123 KB
47 KB
Script
General
Full URL
https://www.googletagmanager.com/gtm.js?id=GTM-WCXP8L2N
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
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
3fb42f1f739aed331e25507494f676d46737a7c712cec307804a09e85054b1c0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
48146
x-xss-protection
0
last-modified
Sun, 21 Apr 2024 00:00:00 GMT
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
access-control-allow-headers
Cache-Control
expires
Sun, 21 Apr 2024 01:48:50 GMT
lz9rw7oi5v
www.clarity.ms/tag/
667 B
1 KB
Script
General
Full URL
https://www.clarity.ms/tag/lz9rw7oi5v
Requested by
Host: www.masteringtypescript.com
URL: https://www.masteringtypescript.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:46::45 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
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Request headers

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

Response headers

expires
-1
date
Sun, 21 Apr 2024 01:48:50 GMT
x-azure-ref
20240421T014850Z-1686fdff856kh2b51zs9h2r5b0000000015g00000000emw1
x-cache
CONFIG_NOCACHE
content-type
application/x-javascript
cache-control
no-cache, no-store
accept-ranges
bytes
content-length
667
request-context
appId=cid-v1:238681e8-7d6b-453a-acb6-7dcad74f3111
js
www.googletagmanager.com/gtag/
294 KB
98 KB
Script
General
Full URL
https://www.googletagmanager.com/gtag/js?id=G-298DBCXYV7&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-WCXP8L2N
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
3d471f195d4b416a905b4bdbb09a2c9df70a58fe6a3fc1baa0d37802b5d326d0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:50 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
server
Google Tag Manager
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
100500
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Sun, 21 Apr 2024 01:48:50 GMT
collect
region1.google-analytics.com/g/
0
262 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-298DBCXYV7&gtm=45je44h0v9183202176za200&_p=1713664130525&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=1446329226.1713664131&ul=nl-nl&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.60%7CGoogle%2520Chrome%3B124.0.6367.60%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_s=1&sid=1713664130&sct=1&seg=0&dl=https%3A%2F%2Fwww.masteringtypescript.com%2F&dt=Mastering%20TypesScript&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=993
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-298DBCXYV7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

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

Response headers

pragma
no-cache
date
Sun, 21 Apr 2024 01:48:51 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.masteringtypescript.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
clarity.js
www.clarity.ms/s/0.7.31/
61 KB
26 KB
Script
General
Full URL
https://www.clarity.ms/s/0.7.31/clarity.js
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/tag/lz9rw7oi5v
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2620:1ec:46::45 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
d6f3a8301ffa9a9aa6a748ccc535a559242cd73451bb4d236b7e72ff64123703

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:51 GMT
content-encoding
br
last-modified
Thu, 18 Apr 2024 10:16:12 GMT
etag
W/"0x8DC5F909305D519"
vary
Accept-Encoding
x-azure-ref
20240421T014851Z-1686fdff856kh2b51zs9h2r5b0000000015g00000000emw2
content-type
application/javascript;charset=utf-8
access-control-allow-origin
*
x-ms-request-id
0aa09a51-301e-0000-59ea-922edb000000
cache-control
public, max-age=86400
x-cache
TCP_HIT
x-ms-version
2018-03-28
x-fd-int-roxy-purgeid
51562430
c.gif
c.clarity.ms/
Redirect Chain
  • https://c.clarity.ms/c.gif
  • https://c.bing.com/c.gif?ctsa=mr&CtsSyncId=2932747CD1B04FBC9E7B3855D5429DC8&RedC=c.clarity.ms&MXFR=113A941A34B667ED1E21807230B66902
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42 B
441 B
Image
General
Full URL
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=2932747CD1B04FBC9E7B3855D5429DC8&MUID=1830542364E0666F3287404B65A86710
Protocol
H2
Server
68.219.88.97 Dublin, Ireland, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
Microsoft-IIS/10.0 / ASP.NET
Resource Hash
99c2917ee5b2a01459a923bdd1c676f15ee73b62b87f696e6735312d26f51e12

Request headers

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

Response headers

pragma
no-cache
date
Sun, 21 Apr 2024 01:48:50 GMT
last-modified
Fri, 01 Mar 2024 22:54:48 GMT
server
Microsoft-IIS/10.0
etag
"3e26b762b6cda1:0"
x-powered-by
ASP.NET
content-type
image/gif
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
cache-control
private, no-cache, proxy-revalidate, no-store
accept-ranges
bytes
content-length
42

Redirect headers

pragma
no-cache
date
Sun, 21 Apr 2024 01:48:50 GMT
accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref
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x-powered-by
ASP.NET
x-cache
CONFIG_NOCACHE
p3p
CP="BUS CUR CONo FIN IVDo ONL OUR PHY SAMo TELo"
location
https://c.clarity.ms/c.gif?ctsa=mr&CtsSyncId=2932747CD1B04FBC9E7B3855D5429DC8&MUID=1830542364E0666F3287404B65A86710
cache-control
private, no-cache, proxy-revalidate, no-store
content-length
0
favicon.ico
www.masteringtypescript.com/
25 KB
10 KB
Other
General
Full URL
https://www.masteringtypescript.com/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.162.200 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2b8ad2d33455a8f736fc3a8ebf8f0bdea8848ad4c0db48a2833bd0f9cd775932

Request headers

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

Response headers

date
Sun, 21 Apr 2024 01:48:51 GMT
content-encoding
br
cf-cache-status
EXPIRED
last-modified
Sat, 20 Apr 2024 17:20:08 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
RSC, Next-Router-State-Tree, Next-Router-Prefetch, Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=fyYzlS7y9EMandew8y3ct4LEataoTe8qyVHTEPA4MGegKlhhrfOdw0UyjJVlJnWWVrdH8ZRBd7Vf4lmIfhPk2KQ8E6UizQ87arwpHfkYf7SCN3j%2FDs2cz70l2IOU%2BlzazHzQ0bW%2BWqBqmMoABxE%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/x-icon
x-nextjs-cache
HIT
cache-control
public, max-age=14400, must-revalidate
cf-ray
8779b6d32d030eb0-AMS
alt-svc
h3=":443"; ma=86400
collect
n.clarity.ms/
0
307 B
XHR
General
Full URL
https://n.clarity.ms/collect
Requested by
Host: www.clarity.ms
URL: https://www.clarity.ms/s/0.7.31/clarity.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
52.184.204.244 Boydton, United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
nginx/1.18.0 (Ubuntu) /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

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

Response headers

Access-Control-Allow-Origin
https://www.masteringtypescript.com
Date
Sun, 21 Apr 2024 01:48:51 GMT
Access-Control-Allow-Credentials
true
Server
nginx/1.18.0 (Ubuntu)
Connection
keep-alive
Vary
Origin
Request-Context
appId=cid-v1:67bc0b23-8423-4b52-b1ca-6a87709ceaa2
collect
region1.google-analytics.com/g/
0
54 B
Ping
General
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-298DBCXYV7&gtm=45je44h0v9183202176za200&_p=1713664130525&gcd=13l3l3l2l1&npa=1&dma_cps=sypham&dma=1&cid=1446329226.1713664131&ul=nl-nl&sr=1600x1200&uaa=x86&uab=64&uafvl=Chromium%3B124.0.6367.60%7CGoogle%2520Chrome%3B124.0.6367.60%7CNot-A.Brand%3B99.0.0.0&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&pscdl=noapi&_eu=AEA&_s=2&sid=1713664130&sct=1&seg=0&dl=https%3A%2F%2Fwww.masteringtypescript.com%2F&dt=Mastering%20TypesScript&en=scroll&epn.percent_scrolled=90&_et=10&tfd=6009
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-298DBCXYV7
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:34::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

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

Response headers

pragma
no-cache
date
Sun, 21 Apr 2024 01:48:55 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.masteringtypescript.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

11 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.

function| gtag object| dataLayer function| clarity object| __next_f object| webpackChunk_N_E undefined| _N_E object| next object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal

12 Cookies

Domain/Path Name / Value
.masteringtypescript.com/ Name: _ga
Value: GA1.1.1446329226.1713664131
.masteringtypescript.com/ Name: _ga_298DBCXYV7
Value: GS1.1.1713664130.1.0.1713664130.0.0.0
www.clarity.ms/ Name: CLID
Value: 4f1db88dd2c044d79a5ca3171e342a26.20240421.20250421
.masteringtypescript.com/ Name: _clck
Value: rccnfr%7C2%7Cfl4%7C0%7C1572
.bing.com/ Name: MUID
Value: 1830542364E0666F3287404B65A86710
.c.bing.com/ Name: MR
Value: 0
.c.bing.com/ Name: SRM_B
Value: 1830542364E0666F3287404B65A86710
.c.clarity.ms/ Name: SM
Value: C
.clarity.ms/ Name: MUID
Value: 1830542364E0666F3287404B65A86710
.c.clarity.ms/ Name: MR
Value: 0
.c.clarity.ms/ Name: ANONCHK
Value: 0
.masteringtypescript.com/ Name: _clsk
Value: mefkoh%7C1713664131497%7C1%7C1%7Cn.clarity.ms%2Fcollect

13 Console Messages

Source Level URL
Text
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.masteringtypescript.com/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

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.

c.bing.com
c.clarity.ms
masteringtypescript.net
n.clarity.ms
region1.google-analytics.com
www.clarity.ms
www.googletagmanager.com
www.masteringtypescript.com
172.67.162.200
188.114.96.3
2001:4860:4802:34::36
2620:1ec:46::45
2620:1ec:c11::237
2a00:1450:4001:82f::2008
52.184.204.244
68.219.88.97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