Submitted URL: https://auth.tweetletter.io/
Effective URL: https://tweetletter.io/
Submission: On April 16 via automatic, source certstream-suspicious

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 10 HTTP transactions. The main IP is 76.76.21.21, located in United States and belongs to AMAZON-02, US. The main domain is tweetletter.io.
TLS certificate: Issued by R3 on March 23rd 2021. Valid for: 3 months.
This is the only time tweetletter.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 2606:4700::68... 13335 (CLOUDFLAR...)
8 76.76.21.21 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
10 3
Apex Domain
Subdomains
Transfer
9 tweetletter.io
auth.tweetletter.io
tweetletter.io
73 KB
1 gstatic.com
fonts.gstatic.com
37 KB
1 googleapis.com
fonts.googleapis.com
591 B
10 3
Domain Requested by
8 tweetletter.io tweetletter.io
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com tweetletter.io
1 auth.tweetletter.io 1 redirects
10 4

This site contains no links.

Subject Issuer Validity Valid
tweetletter.io
R3
2021-03-23 -
2021-06-21
3 months crt.sh
upload.video.google.com
GTS CA 1O1
2021-03-23 -
2021-06-15
3 months crt.sh
*.gstatic.com
GTS CA 1O1
2021-03-23 -
2021-06-15
3 months crt.sh

This page contains 1 frames:

Primary Page: https://tweetletter.io/
Frame ID: 473E0920C931AF8D1B0FF963CFD0AEE5
Requests: 10 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://auth.tweetletter.io/ HTTP 302
    https://tweetletter.io/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Overall confidence: 100%
Detected patterns
  • html /<[^>]+class=\"[^\"]+\ssvelte-[\w]*\"/i

Page Statistics

10
Requests

100 %
HTTPS

75 %
IPv6

3
Domains

4
Subdomains

3
IPs

2
Countries

110 kB
Transfer

286 kB
Size

0
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://auth.tweetletter.io/ HTTP 302
    https://tweetletter.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
tweetletter.io/
Redirect Chain
  • https://auth.tweetletter.io/
  • https://tweetletter.io/
789 B
1 KB
Document
General
Full URL
https://tweetletter.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
03f96b428246d219a31590baa9b004ef208fcf33b43ad5ba77798f8317d112bc
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

:method
GET
:authority
tweetletter.io
:scheme
https
:path
/
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 16 Apr 2021 19:30:19 GMT
content-type
text/html; charset=utf-8
content-disposition
inline; filename="index.html"
cache-control
public, max-age=0, must-revalidate
content-length
789
access-control-allow-origin
*
etag
W/"03f96b428246d219a31590baa9b004ef208fcf33b43ad5ba77798f8317d112bc"
accept-ranges
bytes
x-vercel-cache
HIT
age
103
server
Vercel
x-vercel-id
arn1::56jlg-1618601419222-58842a1d03eb
strict-transport-security
max-age=63072000

Redirect headers

date
Fri, 16 Apr 2021 19:30:18 GMT
content-type
text/html; charset=utf-8
content-length
90
set-cookie
__cfduid=da1981f78ee70ecaa48eee640d7001fa81618601418; expires=Sun, 16-May-21 19:30:18 GMT; path=/; domain=.auth.tweetletter.io; HttpOnly; SameSite=Lax; Secure
location
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cf-ray
640fd3d2ccd818e5-FRA
cache-control
private, no-store, no-cache, must-revalidate, post-check=0, pre-check=0, no-transform
strict-transport-security
max-age=31536000
vary
Accept, Accept-Encoding
cf-cache-status
DYNAMIC
cf-request-id
097dc2b7be000018e5fd1ce000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
ot-baggage-auth0-request-id
640fd3d2ccd818e5
ot-tracer-sampled
true
ot-tracer-spanid
7eaa18dc3adb088c
ot-tracer-traceid
1115f03a0238537f
x-auth0-requestid
dd6fcc2e1d1be498b96e
x-content-type-options
nosniff
server
cloudflare
alt-svc
h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400
chota.min.css
tweetletter.io/
18 KB
4 KB
Stylesheet
General
Full URL
https://tweetletter.io/chota.min.css
Requested by
Host: tweetletter.io
URL: https://tweetletter.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
1d89ebbd30258d97cd441a3389c498d9ec138a03b037d7df539ba7dceeb3a242
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Referer
https://tweetletter.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 16 Apr 2021 19:30:19 GMT
content-encoding
br
server
Vercel
age
0
x-vercel-id
arn1::56jlg-1618601419304-d48ef1230036
etag
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strict-transport-security
max-age=63072000
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="chota.min.css"
x-vercel-cache
MISS
bundle.css
tweetletter.io/build/
56 KB
12 KB
Stylesheet
General
Full URL
https://tweetletter.io/build/bundle.css
Requested by
Host: tweetletter.io
URL: https://tweetletter.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
64717802fd0708a303b4d51f62ce5126055393038581be1d46a3069098eb5060
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

:path
/build/bundle.css
pragma
no-cache
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
no-cors
accept
text/css,*/*;q=0.1
cache-control
no-cache
sec-fetch-dest
style
:authority
tweetletter.io
referer
https://tweetletter.io/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Referer
https://tweetletter.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 16 Apr 2021 19:30:19 GMT
content-encoding
br
server
Vercel
age
0
x-vercel-id
arn1::56jlg-1618601419304-53e3a0d518bd
etag
W/"64717802fd0708a303b4d51f62ce5126055393038581be1d46a3069098eb5060"
strict-transport-security
max-age=63072000
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="bundle.css"
x-vercel-cache
MISS
main.js
tweetletter.io/build/
34 KB
13 KB
Script
General
Full URL
https://tweetletter.io/build/main.js
Requested by
Host: tweetletter.io
URL: https://tweetletter.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

:path
/build/main.js
pragma
no-cache
origin
https://tweetletter.io
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
tweetletter.io
referer
https://tweetletter.io/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Origin
https://tweetletter.io
Referer
https://tweetletter.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 16 Apr 2021 19:30:19 GMT
content-encoding
br
server
Vercel
age
0
x-vercel-id
arn1::56jlg-1618601419306-fe9e07d9d845
etag
W/"a3b802b165975dbfd5ad6075dcb9c7d7f79f873001661791522734f7b87bdf28"
strict-transport-security
max-age=63072000
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
inline; filename="main.js"
x-vercel-cache
MISS
_layout-fea6462b.js
tweetletter.io/build/
2 KB
1 KB
Script
General
Full URL
https://tweetletter.io/build/_layout-fea6462b.js
Requested by
Host: tweetletter.io
URL: https://tweetletter.io/build/main.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

:path
/build/_layout-fea6462b.js
pragma
no-cache
origin
https://tweetletter.io
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
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sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
tweetletter.io
referer
https://tweetletter.io/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Origin
https://tweetletter.io
Referer
https://tweetletter.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 16 Apr 2021 19:30:20 GMT
content-encoding
br
server
Vercel
age
0
x-vercel-id
arn1::56jlg-1618601419878-5518306ea18c
etag
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strict-transport-security
max-age=63072000
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
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x-vercel-cache
MISS
index-8c98a341.js
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2 KB
1 KB
Script
General
Full URL
https://tweetletter.io/build/index-8c98a341.js
Requested by
Host: tweetletter.io
URL: https://tweetletter.io/build/main.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

:path
/build/index-8c98a341.js
pragma
no-cache
origin
https://tweetletter.io
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
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sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
tweetletter.io
referer
https://tweetletter.io/
:scheme
https
sec-fetch-site
same-origin
:method
GET
Origin
https://tweetletter.io
Referer
https://tweetletter.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Fri, 16 Apr 2021 19:30:20 GMT
content-encoding
br
server
Vercel
age
0
x-vercel-id
arn1::56jlg-1618601419879-ebcf04c5f92d
etag
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strict-transport-security
max-age=63072000
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
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x-vercel-cache
MISS
auth-91fe6cec.js
tweetletter.io/build/
134 KB
39 KB
Script
General
Full URL
https://tweetletter.io/build/auth-91fe6cec.js
Requested by
Host: tweetletter.io
URL: https://tweetletter.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

:path
/build/auth-91fe6cec.js
pragma
no-cache
origin
https://tweetletter.io
accept-encoding
gzip, deflate, br
accept-language
en-US
user-agent
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sec-fetch-mode
cors
accept
*/*
cache-control
no-cache
sec-fetch-dest
script
:authority
tweetletter.io
referer
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:scheme
https
sec-fetch-site
same-origin
:method
GET
Origin
https://tweetletter.io
Referer
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User-Agent
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Response headers

date
Fri, 16 Apr 2021 19:30:20 GMT
content-encoding
br
server
Vercel
age
0
x-vercel-id
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etag
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strict-transport-security
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content-type
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access-control-allow-origin
*
cache-control
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content-disposition
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x-vercel-cache
MISS
store-6c1134e8.js
tweetletter.io/build/
175 B
328 B
Script
General
Full URL
https://tweetletter.io/build/store-6c1134e8.js
Requested by
Host: tweetletter.io
URL: https://tweetletter.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

:path
/build/store-6c1134e8.js
pragma
no-cache
origin
https://tweetletter.io
accept-encoding
gzip, deflate, br
accept-language
en-US
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sec-fetch-mode
cors
accept
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cache-control
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sec-fetch-dest
script
:authority
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referer
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:scheme
https
sec-fetch-site
same-origin
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Origin
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Referer
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User-Agent
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Response headers

date
Fri, 16 Apr 2021 19:30:20 GMT
server
Vercel
age
0
x-vercel-id
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etag
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strict-transport-security
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content-type
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access-control-allow-origin
*
cache-control
public, max-age=0, must-revalidate
content-disposition
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accept-ranges
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x-vercel-cache
MISS
content-length
175
css2
fonts.googleapis.com/
2 KB
591 B
Stylesheet
General
Full URL
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Requested by
Host: tweetletter.io
URL: https://tweetletter.io/build/main.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80e::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://tweetletter.io/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
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x-xss-protection
0
last-modified
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server
ESF
date
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x-frame-options
SAMEORIGIN
content-type
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access-control-allow-origin
*
cache-control
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timing-allow-origin
*
link
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expires
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Font
General
Full URL
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Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Ubuntu:wght@300&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:803::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

Origin
https://tweetletter.io
Referer
https://fonts.googleapis.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date
Sun, 11 Apr 2021 10:03:38 GMT
x-content-type-options
nosniff
last-modified
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server
sffe
age
466003
content-type
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access-control-allow-origin
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accept-ranges
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*
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h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
38108
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0
expires
Mon, 11 Apr 2022 10:03:38 GMT

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12 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| onbeforexrselect object| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker boolean| originAgentCluster object| trustedTypes boolean| crossOriginIsolated object| routify

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