urlscan.io logo urlscan.io
SecurityTrails logo

rd-qr-validator-web.online Open in urlscan Pro
2a02:4780:6:1516:0:326d:7ac3:2  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://rd-qr-validator-web.online/
Effective URL: https://rd-qr-validator-web.online/
Submission Tags: suspect
Submission: On August 08 via api from BR — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 1 countries across 1 domains to perform 14 HTTP transactions. The main IP is 2a02:4780:6:1516:0:326d:7ac3:2, located in Jakarta, Indonesia and belongs to AS-HOSTINGER, CY. The main domain is rd-qr-validator-web.online.
TLS certificate: Issued by WR1 on August 7th 2024. Valid for: 3 months.
This is the only time rd-qr-validator-web.online was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
12 2a02:4780:6:1... 47583 (AS-HOSTINGER)
1 153.92.11.243 47583 (AS-HOSTINGER)
14 3
Apex Domain
Subdomains		 Transfer
13 rd-qr-validator-web.online
rd-qr-validator-web.online
992 KB
14 1
Domain Requested by
13 rd-qr-validator-web.online rd-qr-validator-web.online
14 1

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

Domain
wordpress.org
Subject Issuer Validity Valid
rd-qr-validator-web.online
WR1		 2024-08-07 -
2024-11-05		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://rd-qr-validator-web.online/
Frame ID: F83EF1FFA7839AB8FF6471309E8365FF
Requests: 14 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

rdqrvalidator

Page URL History Show full URLs

  1. http://rd-qr-validator-web.online/ HTTP 307
    https://rd-qr-validator-web.online/ Page URL

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

1
Countries

992 kB
Transfer

1113 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. http://rd-qr-validator-web.online/ HTTP 307
    https://rd-qr-validator-web.online/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
rd-qr-validator-web.online/
Redirect Chain
  • http://rd-qr-validator-web.online/
  • https://rd-qr-validator-web.online/
82 KB
20 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed / PHP/8.2.19
Resource Hash
c1336b37a020f9377de5e0db1fc52eda6c20d005272849809eaef89ee802b0c9
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

alt-svc
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
cache-control
public, max-age=604800
content-encoding
br
content-length
20149
content-security-policy
upgrade-insecure-requests
content-type
text/html; charset=UTF-8
date
Thu, 08 Aug 2024 17:31:35 GMT
etag
"1-1723027183;br"
expires
Wed, 14 Aug 2024 10:39:43 GMT
link
<https://rd-qr-validator-web.online/wp-json/>; rel="https://api.w.org/"
platform
hostinger
server
LiteSpeed
vary
Accept-Encoding
x-litespeed-cache
hit
x-powered-by
PHP/8.2.19

Redirect headers

Location
https://rd-qr-validator-web.online/
Non-Authoritative-Reason
HttpsUpgrades
style.min.css
rd-qr-validator-web.online/wp-includes/blocks/navigation/ 		16 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-includes/blocks/navigation/style.min.css?ver=6.6.1
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
837b6cb608d918fcd1361fb556d54f0a80d0dd10172790698504b2054535589e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"4000-66b34a97-1b01141d86a18acf;br"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000
accept-ranges
bytes
platform
hostinger
content-length
2045
expires
Sat, 07 Sep 2024 17:31:36 GMT
style.min.css
rd-qr-validator-web.online/wp-includes/blocks/image/ 		6 KB
1 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-includes/blocks/image/style.min.css?ver=6.6.1
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
ca014bbaf92ea0fb073e5a3b47b27b327a270625c78a60cdc5d117e09678b25b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"18d6-66b34a97-5c09992408215a35;br"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=2592000
accept-ranges
bytes
platform
hostinger
content-length
1377
expires
Sat, 07 Sep 2024 17:31:36 GMT
view.min.js
rd-qr-validator-web.online/wp-includes/blocks/navigation/ 		3 KB
1 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-includes/blocks/navigation/view.min.js?ver=6.6.1
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
cef72ad53596109595c152da16e28c2799d53b4c151274c7b28c0324e7230f24
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
Origin
https://rd-qr-validator-web.online
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"ce4-66b34a97-cc3c9a43de348f29;br"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
1026
expires
Thu, 15 Aug 2024 17:31:36 GMT
interactivity.min.js
rd-qr-validator-web.online/wp-includes/js/dist/ 		36 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-includes/js/dist/interactivity.min.js?ver=6.6.1
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
429fc71a17fa7f185fd18f6c0c082c4840a6c616cfcaa6869d6ab11c90b3a178
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
Origin
https://rd-qr-validator-web.online
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"8f4e-66b34a97-28fbfc36cf34d9f2;br"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
13170
expires
Thu, 15 Aug 2024 17:31:36 GMT
building-exterior.webp
rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/images/ 		195 KB
195 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/images/building-exterior.webp
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
7ab1e25df9f0e9825e577187a3c73ebda9c0a068d9b35d2a235b8e924b9c58e5
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"30c2c-66b34a97-fb43f7a2ccefeef9;;;"
content-type
image/webp
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
199724
expires
Thu, 15 Aug 2024 17:31:36 GMT
tourist-and-building.webp
rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/images/ 		65 KB
65 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/images/tourist-and-building.webp
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
0fc42e518e17733d6c766ceec3a2154896e332571f130fae27e4f20480e0980c
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"103b2-66b34a97-3965aa71d2be50c6;;;"
content-type
image/webp
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
66482
expires
Thu, 15 Aug 2024 17:31:36 GMT
windows.webp
rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/images/ 		123 KB
123 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/images/windows.webp
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
a8b72c3a34a4ac883406005c0fab343d64894c978b3dda1b6bb00eed01e9409e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"1ed24-66b34a97-eead68fc103eb115;;;"
content-type
image/webp
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
126244
expires
Thu, 15 Aug 2024 17:31:36 GMT
dc882f65-108c-4888-83e2-4be07422ca6d
https://rd-qr-validator-web.online/ 		1 KB
0 		Other
General
Check archive.org
Download Go to
Full URL
blob:https://rd-qr-validator-web.online/dc882f65-108c-4888-83e2-4be07422ca6d
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
5b9f9afe7621ec465573f58064f5bef3a229e5e19362351168fd211f6a28bb5c

Request headers

Referer
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

Content-Length
1185
Content-Type
text/javascript
Inter-VariableFont_slnt,wght.woff2
rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/fonts/inter/ 		319 KB
319 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/fonts/inter/Inter-VariableFont_slnt,wght.woff2
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
e931823ffd0b6cfd1624e3a7c1c49861ed3420297862e727f07e04c8be1cc89b
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
Origin
https://rd-qr-validator-web.online
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"4fbe4-66b34a97-439e5120ec939663;;;"
content-type
font/woff2
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
326628
expires
Thu, 15 Aug 2024 17:31:36 GMT
cardo_normal_400.woff2
rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/fonts/cardo/ 		143 KB
143 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/fonts/cardo/cardo_normal_400.woff2
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
aa8042a77500cfe4a4893e2b7edbd54dded92768e40418fa0665bec8aae9ae18
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
Origin
https://rd-qr-validator-web.online
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"23a8c-66b34a97-29f28e5b6b5f428c;;;"
content-type
font/woff2
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
146060
expires
Thu, 15 Aug 2024 17:31:36 GMT
cardo_italic_400.woff2
rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/fonts/cardo/ 		103 KB
103 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-content/themes/twentytwentyfour/assets/fonts/cardo/cardo_italic_400.woff2
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
c3b2ff62e3ac4219811de0c709bd0d81d962a88dc87a598ac19b20f58f960136
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
Origin
https://rd-qr-validator-web.online
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"19ae0-66b34a97-2772950904461fb8;;;"
content-type
font/woff2
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
105184
expires
Thu, 15 Aug 2024 17:31:36 GMT
wp-emoji-release.min.js
rd-qr-validator-web.online/wp-includes/js/ 		18 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/wp-includes/js/wp-emoji-release.min.js?ver=6.6.1
Requested by
Host: rd-qr-validator-web.online
URL: https://rd-qr-validator-web.online/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a02:4780:6:1516:0:326d:7ac3:2 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
4e6ce5444c7f396cef0eb1fa3611034151e485dd06fbe5573a5583e1eebc98c3
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:36 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 07 Aug 2024 10:21:11 GMT
server
LiteSpeed
etag
"4926-66b34a97-9e0a8e859c7fa2b0;br"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=604800
accept-ranges
bytes
platform
hostinger
content-length
4619
expires
Thu, 15 Aug 2024 17:31:36 GMT
favicon.ico
rd-qr-validator-web.online/ 		2 KB
1 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://rd-qr-validator-web.online/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
153.92.11.243 Jakarta, Indonesia, ASN47583 (AS-HOSTINGER, CY),
Reverse DNS
Software
LiteSpeed /
Resource Hash
3d70ce95eb1eb78620cc57fe1a6a479e6f2d70508bf813238e573863df000d6e
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Referer
https://rd-qr-validator-web.online/
User-Agent
Mozilla/5.0 (Android 13; Mobile; rv:112.0) Gecko/112.0 Firefox/112.0

Response headers

date
Thu, 08 Aug 2024 17:31:37 GMT
content-encoding
br
content-security-policy
upgrade-insecure-requests
last-modified
Wed, 18 Jan 2023 19:41:46 GMT
server
LiteSpeed
etag
"999-63c84b7a-b6adba1f9b4a5aed;br"
vary
Accept-Encoding
content-type
text/html
accept-ranges
bytes
platform
hostinger
alt-svc
h3=":443"; ma=2592000, h3-29=":443"; ma=2592000, h3-Q050=":443"; ma=2592000, h3-Q046=":443"; ma=2592000, h3-Q043=":443"; ma=2592000, quic=":443"; ma=2592000; v="43,46"
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://rd-qr-validator-web.online/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