URL: https://skycrafts.in/
Submission: On August 18 via api from US — Scanned from US

Summary

This website contacted 3 IPs in 2 countries across 1 domains to perform 14 HTTP transactions. The main IP is 2a02:4780:84:c09d:3ab3:14cb:d8c3:43c4, located in Cyprus and belongs to AS-HOSTINGER, CY. The main domain is skycrafts.in.
TLS certificate: Issued by WR1 on July 22nd 2024. Valid for: 3 months.
This is the only time skycrafts.in was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2a02:4780:84:... 47583 (AS-HOSTINGER)
12 154.62.106.117 47583 (AS-HOSTINGER)
14 3
Apex Domain
Subdomains
Transfer
13 skycrafts.in
skycrafts.in
995 KB
14 1
Domain Requested by
13 skycrafts.in skycrafts.in
14 1

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

Domain
wordpress.org
Subject Issuer Validity Valid
skycrafts.in
WR1
2024-07-22 -
2024-10-20
3 months crt.sh

This page contains 1 frames:

Primary Page: https://skycrafts.in/
Frame ID: D3730E3D91F55F050D2B35CF557B3FE5
Requests: 14 HTTP requests in this frame

Screenshot

Page Title

Sky Crafts

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/

Page Statistics

14
Requests

93 %
HTTPS

50 %
IPv6

1
Domains

1
Subdomains

3
IPs

2
Countries

995 kB
Transfer

1112 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
skycrafts.in/
82 KB
20 KB
Document
General
Full URL
https://skycrafts.in/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:84:c09d:3ab3:14cb:d8c3:43c4 , Cyprus, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn / PHP/8.2.15
Resource Hash
5a39dcc154ffd21974d7953c977602e24a4e8be86b1b167876c688f24d345ed5
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

accept-ranges
bytes
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=604800
content-encoding
br
content-length
20073
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Sun, 18 Aug 2024 09:13:35 GMT
etag
"3247-1723440302;br"
expires
Mon, 19 Aug 2024 05:25:02 GMT
link
<https://skycrafts.in/wp-json/>; rel="https://api.w.org/"
platform
hostinger
server
hcdn
x-hcdn-cache-status
MISS
x-hcdn-request-id
e0e57cfba7f61ad87280d0d6e40719b7-imm-edge2
x-hcdn-upstream-rt
0.739
x-litespeed-cache
hit
x-powered-by
PHP/8.2.15
style.min.css
skycrafts.in/wp-includes/blocks/navigation/
16 KB
2 KB
Stylesheet
General
Full URL
https://skycrafts.in/wp-includes/blocks/navigation/style.min.css?ver=6.6.1
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
837b6cb608d918fcd1361fb556d54f0a80d0dd10172790698504b2054535589e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:39 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
2045
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"4000-66a63295-6ab91d838eaee134;br"
x-hcdn-request-id
5d347ea8df020d95bef8daeb408c48f9-imm-edge2
content-type
text/css
cache-control
public, max-age=2592000
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.762
accept-ranges
bytes
platform
hostinger
expires
Tue, 17 Sep 2024 09:13:39 GMT
style.min.css
skycrafts.in/wp-includes/blocks/image/
6 KB
2 KB
Stylesheet
General
Full URL
https://skycrafts.in/wp-includes/blocks/image/style.min.css?ver=6.6.1
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
ca014bbaf92ea0fb073e5a3b47b27b327a270625c78a60cdc5d117e09678b25b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:39 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
1377
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:18 GMT
server
hcdn
etag
"18d6-66a63296-7bc62515bd995b1d;br"
x-hcdn-request-id
72a8d66382d53e770a5dcec4d10d05c1-imm-edge2
content-type
text/css
cache-control
public, max-age=2592000
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.735
accept-ranges
bytes
platform
hostinger
expires
Tue, 17 Sep 2024 09:13:39 GMT
view.min.js
skycrafts.in/wp-includes/blocks/navigation/
3 KB
1 KB
Script
General
Full URL
https://skycrafts.in/wp-includes/blocks/navigation/view.min.js?ver=6.6.1
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
cef72ad53596109595c152da16e28c2799d53b4c151274c7b28c0324e7230f24
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
Origin
https://skycrafts.in
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:39 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
1026
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"ce4-66a63295-eb529819238d0545;br"
x-hcdn-request-id
058b039b69e75a9d4e756cae62613d51-imm-edge2
content-type
application/x-javascript
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.761
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:39 GMT
interactivity.min.js
skycrafts.in/wp-includes/js/dist/
36 KB
13 KB
Script
General
Full URL
https://skycrafts.in/wp-includes/js/dist/interactivity.min.js?ver=6.6.1
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
429fc71a17fa7f185fd18f6c0c082c4840a6c616cfcaa6869d6ab11c90b3a178
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
Origin
https://skycrafts.in
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:39 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
13170
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:18 GMT
server
hcdn
etag
"8f4e-66a63296-d24bf9a7cd30b5ed;br"
x-hcdn-request-id
27d4748820958c05d50d9822503aefaa-imm-edge2
content-type
application/x-javascript
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.754
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:39 GMT
building-exterior.webp
skycrafts.in/wp-content/themes/twentytwentyfour/assets/images/
195 KB
195 KB
Image
General
Full URL
https://skycrafts.in/wp-content/themes/twentytwentyfour/assets/images/building-exterior.webp
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
7ab1e25df9f0e9825e577187a3c73ebda9c0a068d9b35d2a235b8e924b9c58e5
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:39 GMT
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
199724
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"30c2c-66a63295-19bd5aa741fa0579;;;"
x-hcdn-request-id
906a4db7f28af147646ff4b98aa75e75-imm-edge2
content-type
image/webp
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.754
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:39 GMT
tourist-and-building.webp
skycrafts.in/wp-content/themes/twentytwentyfour/assets/images/
65 KB
65 KB
Image
General
Full URL
https://skycrafts.in/wp-content/themes/twentytwentyfour/assets/images/tourist-and-building.webp
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
0fc42e518e17733d6c766ceec3a2154896e332571f130fae27e4f20480e0980c
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:39 GMT
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
66482
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"103b2-66a63295-fc5edce58a01f84b;;;"
x-hcdn-request-id
183272b6ebc1eb451b22a742e0c1bae4-imm-edge2
content-type
image/webp
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.739
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:39 GMT
windows.webp
skycrafts.in/wp-content/themes/twentytwentyfour/assets/images/
123 KB
124 KB
Image
General
Full URL
https://skycrafts.in/wp-content/themes/twentytwentyfour/assets/images/windows.webp
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
a8b72c3a34a4ac883406005c0fab343d64894c978b3dda1b6bb00eed01e9409e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:40 GMT
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
126244
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"1ed24-66a63295-361ec216911ff335;;;"
x-hcdn-request-id
8b171d360f4e9605e144e09fb9f8bc0d-imm-edge2
content-type
image/webp
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.752
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:40 GMT
f1b8b562-88e2-49e5-835d-db8abd81d70c
https://skycrafts.in/
1 KB
0
Other
General
Full URL
blob:https://skycrafts.in/f1b8b562-88e2-49e5-835d-db8abd81d70c
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
5b9f9afe7621ec465573f58064f5bef3a229e5e19362351168fd211f6a28bb5c

Request headers

Referer
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Content-Length
1185
Content-Type
text/javascript
wp-emoji-release.min.js
skycrafts.in/wp-includes/js/
18 KB
5 KB
Script
General
Full URL
https://skycrafts.in/wp-includes/js/wp-emoji-release.min.js?ver=6.6.1
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
4e6ce5444c7f396cef0eb1fa3611034151e485dd06fbe5573a5583e1eebc98c3
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:40 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
4619
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:18 GMT
server
hcdn
etag
"4926-66a63296-162155b1cca62da3;br"
x-hcdn-request-id
1c94e13064cb51626057f59ad0307737-imm-edge2
content-type
application/x-javascript
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.734
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:40 GMT
Inter-VariableFont_slnt,wght.woff2
skycrafts.in/wp-content/themes/twentytwentyfour/assets/fonts/inter/
319 KB
319 KB
Font
General
Full URL
https://skycrafts.in/wp-content/themes/twentytwentyfour/assets/fonts/inter/Inter-VariableFont_slnt,wght.woff2
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
e931823ffd0b6cfd1624e3a7c1c49861ed3420297862e727f07e04c8be1cc89b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
Origin
https://skycrafts.in
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:40 GMT
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
326628
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"4fbe4-66a63295-be684f86b2939f9b;;;"
x-hcdn-request-id
5eb222caf241715cc8c90e7a7f7e53d6-imm-edge2
content-type
font/woff2
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.717
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:40 GMT
cardo_normal_400.woff2
skycrafts.in/wp-content/themes/twentytwentyfour/assets/fonts/cardo/
143 KB
143 KB
Font
General
Full URL
https://skycrafts.in/wp-content/themes/twentytwentyfour/assets/fonts/cardo/cardo_normal_400.woff2
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
aa8042a77500cfe4a4893e2b7edbd54dded92768e40418fa0665bec8aae9ae18
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
Origin
https://skycrafts.in
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:40 GMT
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
146060
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"23a8c-66a63295-1d41a9334f3bf26b;;;"
x-hcdn-request-id
cbbedab23bb5cbbd1510f777b294332d-imm-edge2
content-type
font/woff2
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.752
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:40 GMT
cardo_italic_400.woff2
skycrafts.in/wp-content/themes/twentytwentyfour/assets/fonts/cardo/
103 KB
103 KB
Font
General
Full URL
https://skycrafts.in/wp-content/themes/twentytwentyfour/assets/fonts/cardo/cardo_italic_400.woff2
Requested by
Host: skycrafts.in
URL: https://skycrafts.in/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
c3b2ff62e3ac4219811de0c709bd0d81d962a88dc87a598ac19b20f58f960136
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
Origin
https://skycrafts.in
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:40 GMT
content-security-policy
upgrade-insecure-requests
alt-svc
h3=":443"; ma=86400
content-length
105184
x-hcdn-cache-status
MISS
last-modified
Sun, 28 Jul 2024 11:59:17 GMT
server
hcdn
etag
"19ae0-66a63295-395f9069d4b12593;;;"
x-hcdn-request-id
cc269fa44755afa31caac8097bc4da31-imm-edge2
content-type
font/woff2
cache-control
public, max-age=604800
x-turbo-charged-by
LiteSpeed
x-hcdn-upstream-rt
0.731
accept-ranges
bytes
platform
hostinger
expires
Sun, 25 Aug 2024 09:13:40 GMT
favicon.ico
skycrafts.in/
2 KB
1 KB
Other
General
Full URL
https://skycrafts.in/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
154.62.106.117 Asheville, United States, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
hcdn /
Resource Hash
3d70ce95eb1eb78620cc57fe1a6a479e6f2d70508bf813238e573863df000d6e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://skycrafts.in/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Sun, 18 Aug 2024 09:13:42 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 19 Jul 2023 08:50:26 GMT
server
hcdn
etag
"999-64b7a3d2-1d29a35a8e82fa6d;br"
x-hcdn-request-id
1ccbfce3c01adc282975a3719d3c7f8f-imm-edge2
content-type
text/html
x-turbo-charged-by
LiteSpeed
platform
hostinger
alt-svc
h3=":443"; ma=86400
content-length
912

Verdicts & Comments Add Verdict or Comment

3 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| _wpemojiSettings object| twemoji object| wp

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://skycrafts.in/favicon.ico
Message:
Failed to load resource: the server responded with a status of 404 ()

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 upgrade-insecure-requests