urlscan.io logo urlscan.io
SecurityTrails logo

t.me Open in urlscan Pro
2001:67c:4e8:f004::9  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://kasferpat.shop/
Effective URL: https://t.me/investkingyru
Submission: On April 29 via api from US — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 5 domains to perform 11 HTTP transactions. The main IP is 2001:67c:4e8:f004::9, located in Amsterdam, Netherlands and belongs to TELEGRAM, VG. The main domain is t.me. The Cisco Umbrella rank of the primary domain is 18567.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on October 6th 2023. Valid for: a year.
This is the only time t.me 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...)
9 2001:67c:4e8:... 62041 (TELEGRAM)
1 34.111.35.152 396982 (GOOGLE-CL...)
11 3
Apex Domain
Subdomains		 Transfer
8 telegram.org
telegram.org — Cisco Umbrella Rank: 11172
151 KB
1 cdn-telegram.org
cdn4.cdn-telegram.org — Cisco Umbrella Rank: 46132
21 KB
1 t.me
t.me — Cisco Umbrella Rank: 18567
5 KB
1 kasferpat.shop
kasferpat.shop
774 B
0 Failed
function sub() { [native code] }. Failed
11 5
Domain Requested by
8 telegram.org t.me
telegram.org
1 cdn4.cdn-telegram.org t.me
1 t.me
1 kasferpat.shop 1 redirects
0 resolve Failed t.me
11 5

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

Domain
telegram.org
Subject Issuer Validity Valid
*.t.me
Go Daddy Secure Certificate Authority - G2		 2023-10-06 -
2024-11-06		 a year crt.sh
*.telegram.org
Go Daddy Secure Certificate Authority - G2		 2023-08-11 -
2024-09-11		 a year crt.sh
cdn1.cdn-telegram.org
GTS CA 1D4		 2024-04-28 -
2024-07-27		 3 months crt.sh

This page contains 1 frames:

Frame: tg://resolve?domain=investkingyru
Frame ID: A0C8E5EE3533FB13EC459C214684531D
Requests: 11 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Telegram: Contact @investkingyru

Page URL History Show full URLs

  1. https://kasferpat.shop/ HTTP 302
    https://t.me/investkingyru Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Page Statistics

11
Requests

91 %
HTTPS

33 %
IPv6

5
Domains

5
Subdomains

3
IPs

2
Countries

176 kB
Transfer

449 kB
Size

3
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://kasferpat.shop/ HTTP 302
    https://t.me/investkingyru Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request investkingyru
t.me/
Redirect Chain
  • https://kasferpat.shop/
  • https://t.me/investkingyru
11 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://t.me/investkingyru
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
c96c0cb064080a2b87e9c77f4a00ac2e1bb6e425c416c9100a31cd0090ec5601
Security Headers
Name Value
Content-Security-Policy frame-ancestors https://web.telegram.org
Strict-Transport-Security max-age=35768000
X-Frame-Options ALLOW-FROM https://web.telegram.org

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

cache-control
no-store
content-encoding
gzip
content-length
4347
content-security-policy
frame-ancestors https://web.telegram.org
content-type
text/html; charset=utf-8
date
Mon, 29 Apr 2024 15:47:27 GMT
pragma
no-cache
server
nginx/1.18.0
strict-transport-security
max-age=35768000
x-frame-options
ALLOW-FROM https://web.telegram.org

Redirect headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
no-cache, no-store, must-revalidate
cf-cache-status
DYNAMIC
cf-ray
87c06e3f78739722-AMS
content-type
text/html; charset=utf-8
date
Mon, 29 Apr 2024 15:47:27 GMT
expires
Mon, 29 Apr 2024 15:47:27 GMT
location
https://t.me/investkingyru
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2F0i4LOdwXveY1N9vVBGOLfFeSM2Chm0nSdIqYyhsEIFK1C4918Tznuae0Ci8IPBMdyQ0FYHq7WNvu2jjdsZOXTUXYJsYD%2FIbKB5INFoOgL5nvT77AhUXt9kJp5KoK%2FqhEA%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
font-roboto.css
telegram.org/css/ 		6 KB
894 B 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://telegram.org/css/font-roboto.css?1
Requested by
Host: t.me
URL: https://t.me/investkingyru
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
84b97b3fa8847b64c6d3833561e4b3146530577171e85ad226578a087db70974
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://t.me/
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
Mon, 29 Apr 2024 15:47:27 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
last-modified
Thu, 20 Oct 2022 11:05:33 GMT
server
nginx/1.18.0
etag
W/"63512b7d-1816"
content-type
text/css
cache-control
max-age=345600
expires
Fri, 03 May 2024 15:47:27 GMT
bootstrap.min.css
telegram.org/css/ 		42 KB
10 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://telegram.org/css/bootstrap.min.css?3
Requested by
Host: t.me
URL: https://t.me/investkingyru
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
f1d083ffaa644c708f11db29707aa57c19246e6d32643b03fee3f82c17b224b3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://t.me/
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
Mon, 29 Apr 2024 15:47:27 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
last-modified
Fri, 10 Nov 2017 17:54:14 GMT
server
nginx/1.18.0
etag
W/"5a05e7c6-a61b"
content-type
text/css
cache-control
max-age=345600
expires
Fri, 03 May 2024 15:47:27 GMT
telegram.css
telegram.org/css/ 		112 KB
29 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://telegram.org/css/telegram.css?237
Requested by
Host: t.me
URL: https://t.me/investkingyru
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
2df92c7108cf6788ce6ffe7d3170480c6b6ca0367ae57911849b3760f3753994
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://t.me/
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
Mon, 29 Apr 2024 15:47:27 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
last-modified
Mon, 22 Apr 2024 10:54:25 GMT
server
nginx/1.18.0
etag
W/"662641e1-1c0f5"
content-type
text/css
cache-control
max-age=345600
expires
Fri, 03 May 2024 15:47:27 GMT
hKE1MvvappqAqJEVBmHazwkoZhgJTxNY1MGcdS7VB9Xta6YY0uLPdEN3lJ6FoGeoyoc1D-iwrx7x8T8ry24cfG3lvwclWIdN9xTZTHFZ9mzikpZ2rN9kfDBxzmpUABG1PjU9YU4rUMLXTBxVNbMGljHcEzgrzPWIc5MXoJtmFjFGlCezuPN91OgkwZdSkEIZt_e6N...
cdn4.cdn-telegram.org/file/ 		21 KB
21 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://cdn4.cdn-telegram.org/file/hKE1MvvappqAqJEVBmHazwkoZhgJTxNY1MGcdS7VB9Xta6YY0uLPdEN3lJ6FoGeoyoc1D-iwrx7x8T8ry24cfG3lvwclWIdN9xTZTHFZ9mzikpZ2rN9kfDBxzmpUABG1PjU9YU4rUMLXTBxVNbMGljHcEzgrzPWIc5MXoJtmFjFGlCezuPN91OgkwZdSkEIZt_e6Nt43LPD49_ULdDW9RNsqFe5Ge2xQSSUT1DZYUneND3zOqTnyPNtmeQfs3TwLWKaKabYbfBXa_cHn61yG6aMknfKQSrDJDu7JGPyhPq5EJO5xZcVeemOF9McMIvfLpwmWzl-cXyEFCNEudn3R9Q.jpg
Requested by
Host: t.me
URL: https://t.me/investkingyru
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
34.111.35.152 Kansas City, United States, ASN396982 (GOOGLE-CLOUD-PLATFORM, US),
Reverse DNS
152.35.111.34.bc.googleusercontent.com
Software
nginx/1.18.0 /
Resource Hash
b06b5ac56f1bfdbba8c4c09ef15541ab7e9a669a8e97da2a9c77c21c2e913157
Security Headers
Name Value
Content-Security-Policy default-src 'none'; sandbox
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://t.me/
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

content-security-policy
default-src 'none'; sandbox
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
date
Mon, 29 Apr 2024 14:30:07 GMT
via
1.1 google
age
4640
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
21417
x-xss-protection
1; mode=block
server
nginx/1.18.0
etag
"fdbd47cccb5e0a1c022a7e958cb491f840235317"
x-frame-options
DENY
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Accept-Ranges, Content-Range, Content-Length
cache-control
public,max-age=7200
accept-ranges
bytes, bytes
tgwallpaper.min.js
telegram.org/js/ 		3 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://telegram.org/js/tgwallpaper.min.js?3
Requested by
Host: t.me
URL: https://t.me/investkingyru
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
2031e418ee10af8110729b3f327b968462fc0a9d8d1da095387bb472ccd0dee6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://t.me/
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
Mon, 29 Apr 2024 15:47:27 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
last-modified
Thu, 03 Mar 2022 19:57:25 GMT
server
nginx/1.18.0
etag
W/"62211da5-ba3"
content-type
application/javascript
cache-control
max-age=345600
expires
Fri, 03 May 2024 15:47:27 GMT
pattern.svg
telegram.org/img/tgme/ 		226 KB
81 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://telegram.org/img/tgme/pattern.svg?1
Requested by
Host: telegram.org
URL: https://telegram.org/css/telegram.css?237
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
118add53487c02aaf5b5ab9f69380fa06717deb10492e14aaa487e3c62806ad4

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://telegram.org/css/telegram.css?237
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
Mon, 29 Apr 2024 15:47:27 GMT
content-encoding
gzip
last-modified
Thu, 05 Jan 2023 17:52:04 GMT
server
nginx/1.18.0
etag
W/"63b70e44-3891a"
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
max-age=345600
expires
Fri, 03 May 2024 15:47:27 GMT
KFOlCnqEu92Fr1MmWUlfBBc4AMP6lQ.woff2
telegram.org/fonts/Roboto/ 		11 KB
11 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://telegram.org/fonts/Roboto/KFOlCnqEu92Fr1MmWUlfBBc4AMP6lQ.woff2
Requested by
Host: telegram.org
URL: https://telegram.org/css/font-roboto.css?1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
0f53e8b0a717ca4ce313eec62b90d41db62c2f4946259a65c93bf8e84c5b0c44

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://telegram.org/css/font-roboto.css?1
Origin
https://t.me
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
Mon, 29 Apr 2024 15:47:27 GMT
last-modified
Thu, 20 Oct 2022 11:05:33 GMT
server
nginx/1.18.0
etag
"63512b7d-2b20"
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
max-age=345600
accept-ranges
bytes
content-length
11040
expires
Fri, 03 May 2024 15:47:27 GMT
KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
telegram.org/fonts/Roboto/ 		11 KB
11 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://telegram.org/fonts/Roboto/KFOmCnqEu92Fr1Mu4mxKKTU1Kg.woff2
Requested by
Host: telegram.org
URL: https://telegram.org/css/font-roboto.css?1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
796de064b8d80eba7ccacb8ba67d77fdbcdf4b385c844645d452c24537b3108f

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://telegram.org/css/font-roboto.css?1
Origin
https://t.me
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
Mon, 29 Apr 2024 15:47:27 GMT
last-modified
Thu, 20 Oct 2022 11:05:33 GMT
server
nginx/1.18.0
etag
"63512b7d-2b14"
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
max-age=345600
accept-ranges
bytes
content-length
11028
expires
Fri, 03 May 2024 15:47:27 GMT
KFOmCnqEu92Fr1Mu5mxKKTU1Kvnz.woff2
telegram.org/fonts/Roboto/ 		6 KB
7 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://telegram.org/fonts/Roboto/KFOmCnqEu92Fr1Mu5mxKKTU1Kvnz.woff2
Requested by
Host: telegram.org
URL: https://telegram.org/css/font-roboto.css?1
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2001:67c:4e8:f004::9 Amsterdam, Netherlands, ASN62041 (TELEGRAM, VG),
Reverse DNS
Software
nginx/1.18.0 /
Resource Hash
41b5c3b25f4258190937deb900fa57a6db6d450ce7dd2af2259af760119a1c41

Request headers

sec-ch-ua
"Google Chrome";v="124", "Not:A-Brand";v="8", "Chromium";v="124"
Referer
https://telegram.org/css/font-roboto.css?1
Origin
https://t.me
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
Mon, 29 Apr 2024 15:47:27 GMT
last-modified
Thu, 20 Oct 2022 11:05:33 GMT
server
nginx/1.18.0
etag
"63512b7d-193c"
content-type
application/octet-stream
access-control-allow-origin
*
cache-control
max-age=345600
accept-ranges
bytes
content-length
6460
expires
Fri, 03 May 2024 15:47:27 GMT
tg://resolve?domain=investkingyru
tg://resolve?domain=investkingyru 		0
0

Failed requests

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

Domain
resolve
URL
tg://resolve?domain=investkingyru

Verdicts & Comments Add Verdict or Comment

8 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| TWallpaper string| protoUrl undefined| iframeContEl undefined| iframeEl undefined| pageHidden object| tme_bg function| toggleTheme object| darkMedia

3 Cookies

Domain/Path Name / Value
kasferpat.shop/ Name: _subid
Value: 2bkjp5nb1n0d
kasferpat.shop/ Name: eb45c
Value: eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJkYXRhIjoie1wic3RyZWFtc1wiOntcIjg5M1wiOjE3MTQ0MDU2NDd9LFwiY2FtcGFpZ25zXCI6e1wiMjQyXCI6MTcxNDQwNTY0N30sXCJ0aW1lXCI6MTcxNDQwNTY0N30ifQ.k0yqdAZoqgoc-UjBRUJq7JHHYds23Df4qVr0pEmRL7E
t.me/ Name: stel_ssid
Value: 21f7bec6c1b897ebc2_5277245094982955216

1 Console Messages

Source Level URL
Text
other error URL: https://t.me/investkingyru
Message:
Not allowed to launch 'tg://resolve?domain=investkingyru' because a user gesture is required.

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
Content-Security-Policy frame-ancestors https://web.telegram.org
Strict-Transport-Security max-age=35768000
X-Frame-Options ALLOW-FROM https://web.telegram.org