URL: https://mail.hylandtaxi.ca/
Submission: On April 17 via api from US — Scanned from CA

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 12 HTTP transactions. The main IP is 162.241.225.228, located in United States and belongs to UNIFIEDLAYER-AS-1, US. The main domain is mail.hylandtaxi.ca.
TLS certificate: Issued by R3 on March 27th 2024. Valid for: 3 months.
This is the only time mail.hylandtaxi.ca was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
10 162.241.225.228 46606 (UNIFIEDLA...)
1 2607:f8b0:400... 15169 (GOOGLE)
1 2607:f8b0:400... 15169 (GOOGLE)
12 3
Apex Domain
Subdomains
Transfer
10 hylandtaxi.ca
mail.hylandtaxi.ca
6 MB
1 gstatic.com
fonts.gstatic.com
19 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 35
2 KB
12 3
Domain Requested by
10 mail.hylandtaxi.ca mail.hylandtaxi.ca
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com mail.hylandtaxi.ca
12 3

This site contains no links.

Subject Issuer Validity Valid
www.hylandtaxi.ca
R3
2024-03-27 -
2024-06-25
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2024-03-04 -
2024-05-27
3 months crt.sh

This page contains 1 frames:

Primary Page: https://mail.hylandtaxi.ca/
Frame ID: 9BCF4CF96278854C125A64C581EB151C
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

Haliburton to Toronto Transportation & Hyland Taxi

Detected technologies

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

Page Statistics

12
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

5943 kB
Transfer

5949 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
mail.hylandtaxi.ca/
6 KB
2 KB
Document
General
Full URL
https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
nginx/1.21.6 /
Resource Hash
d053358fdc4e758572fa03324d47bf5215178d69ae0233fd61df268dcf7bf4c7
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ranges
bytes
cache-control
max-age=7200
content-encoding
gzip
content-length
2200
content-security-policy
upgrade-insecure-requests
content-type
text/html
date
Wed, 17 Apr 2024 11:40:29 GMT
expires
Wed, 17 Apr 2024 13:40:29 GMT
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
last-modified
Tue, 16 Apr 2024 16:00:40 GMT
server
nginx/1.21.6
vary
Accept-Encoding
x-endurance-cache-level
2
x-newfold-cache-level
2
x-nginx-cache
WordPress
x-proxy-cache
MISS
x-server-cache
true
style.css
mail.hylandtaxi.ca/
5 KB
2 KB
Stylesheet
General
Full URL
https://mail.hylandtaxi.ca/style.css
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
86b8ac5bb7e92c744c6e0c7ddd71b6498c572188bc215d025b979b6e3e43d648
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
content-encoding
gzip
x-nginx-cache
WordPress
last-modified
Tue, 16 Apr 2024 16:00:40 GMT
server
Apache
date
Wed, 17 Apr 2024 11:40:29 GMT
vary
Accept-Encoding
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
text/css
cache-control
max-age=2592000
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
1524
expires
Fri, 17 May 2024 11:40:29 GMT
css2
fonts.googleapis.com/
6 KB
2 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Open+Sans&display=swap
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c06::5f Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
12eebba255ce6f856459cab6b183b507be0417a322f46faf7dd71b3c4b0eec27
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

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Wed, 17 Apr 2024 11:40:29 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Wed, 17 Apr 2024 11:28:34 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 17 Apr 2024 11:40:29 GMT
taxi.jpg
mail.hylandtaxi.ca/
2 MB
2 MB
Image
General
Full URL
https://mail.hylandtaxi.ca/taxi.jpg
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
9729828aabe1b0e232297df18e16f4c2adfc548ec01e6a91720f58b6caae4145
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
date
Wed, 17 Apr 2024 11:40:29 GMT
x-nginx-cache
WordPress
last-modified
Sat, 23 Mar 2024 17:27:02 GMT
server
Apache
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
image/jpeg
cache-control
max-age=31536000
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
1833581
expires
Thu, 17 Apr 2025 11:40:29 GMT
region_mapV2.png
mail.hylandtaxi.ca/
610 KB
611 KB
Image
General
Full URL
https://mail.hylandtaxi.ca/region_mapV2.png
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
9889f893f17474422982625d97536e356a2f1f55e11a0b64f3d7834b28f4cc06
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
date
Wed, 17 Apr 2024 11:40:29 GMT
x-nginx-cache
WordPress
last-modified
Fri, 29 Mar 2024 18:45:46 GMT
server
Apache
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
624761
expires
Thu, 17 Apr 2025 11:40:29 GMT
bus.jpg
mail.hylandtaxi.ca/
1 MB
1 MB
Image
General
Full URL
https://mail.hylandtaxi.ca/bus.jpg
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
f6d8ace620b81b79664f996fc4979d0424b7c12a0c0822638dc07394fe5cdd35
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
date
Wed, 17 Apr 2024 11:40:29 GMT
x-nginx-cache
WordPress
last-modified
Sat, 23 Mar 2024 17:27:26 GMT
server
Apache
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
image/jpeg
cache-control
max-age=31536000
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
1121040
expires
Thu, 17 Apr 2025 11:40:29 GMT
faresV6.png
mail.hylandtaxi.ca/
24 KB
24 KB
Image
General
Full URL
https://mail.hylandtaxi.ca/faresV6.png
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
a94a71a807ff3acfc4fde52ffa7f1012a5bc0d0e4a3207ebd9d393f354616c76
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
date
Wed, 17 Apr 2024 11:40:30 GMT
x-nginx-cache
WordPress
last-modified
Tue, 16 Apr 2024 16:00:40 GMT
server
Apache
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
24898
expires
Thu, 17 Apr 2025 11:40:30 GMT
scheduleV6.png
mail.hylandtaxi.ca/
81 KB
81 KB
Image
General
Full URL
https://mail.hylandtaxi.ca/scheduleV6.png
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
ac6f23c71f59fdd9c5b15acee6b3ec858b794643ef2895b7da4ef51914c41f42
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
date
Wed, 17 Apr 2024 11:40:30 GMT
x-nginx-cache
WordPress
last-modified
Tue, 16 Apr 2024 16:00:40 GMT
server
Apache
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
image/png
cache-control
max-age=31536000
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
82549
expires
Thu, 17 Apr 2025 11:40:30 GMT
script.js
mail.hylandtaxi.ca/
522 B
388 B
Script
General
Full URL
https://mail.hylandtaxi.ca/script.js
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
5a8ec9e5707959744c0472c535c5ed7c6d0c4fc57dee8ebcaab59978441ff170
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
content-encoding
gzip
x-nginx-cache
WordPress
last-modified
Thu, 04 Apr 2024 00:53:50 GMT
server
Apache
date
Wed, 17 Apr 2024 11:40:29 GMT
vary
Accept-Encoding
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
application/javascript
cache-control
max-age=21600
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
276
expires
Wed, 17 Apr 2024 17:40:29 GMT
header_background.jpg
mail.hylandtaxi.ca/
2 MB
2 MB
Image
General
Full URL
https://mail.hylandtaxi.ca/header_background.jpg
Requested by
Host: mail.hylandtaxi.ca
URL: https://mail.hylandtaxi.ca/style.css
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
Apache /
Resource Hash
669910dd10b5dd36a0986c8dacc93784fc5d7fc6c7077169ca437fd8f8c54313
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/style.css
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

content-security-policy
upgrade-insecure-requests
date
Wed, 17 Apr 2024 11:40:30 GMT
x-nginx-cache
WordPress
last-modified
Sat, 23 Mar 2024 19:50:16 GMT
server
Apache
x-newfold-cache-level
2
x-endurance-cache-level
2
content-type
image/jpeg
cache-control
max-age=31536000
accept-ranges
bytes
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
2368967
expires
Thu, 17 Apr 2025 11:40:30 GMT
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVI.woff2
fonts.gstatic.com/s/opensans/v40/
18 KB
19 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v40/memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVI.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Open+Sans&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2607:f8b0:4004:c07::5e Washington, United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
e7af9d60d875eb1c1b1037bbbfdec41fcb096d0ebcf98a48717ad8b07906ced6
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://fonts.googleapis.com/
Origin
https://mail.hylandtaxi.ca
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Thu, 11 Apr 2024 09:44:52 GMT
x-content-type-options
nosniff
age
525338
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
18668
x-xss-protection
0
last-modified
Thu, 14 Dec 2023 02:00:39 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Fri, 11 Apr 2025 09:44:52 GMT
favicon.ico
mail.hylandtaxi.ca/
315 B
390 B
Other
General
Full URL
https://mail.hylandtaxi.ca/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
162.241.225.228 , United States, ASN46606 (UNIFIEDLAYER-AS-1, US),
Reverse DNS
box5298.bluehost.com
Software
nginx/1.21.6 /
Resource Hash
d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3
Security Headers
Name Value
Content-Security-Policy upgrade-insecure-requests

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://mail.hylandtaxi.ca/
Accept-Language
en-CA,en;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 17 Apr 2024 11:40:31 GMT
content-security-policy
upgrade-insecure-requests
server
nginx/1.21.6
host-header
c2hhcmVkLmJsdWVob3N0LmNvbQ==
content-length
315
content-type
text/html; charset=iso-8859-1

Verdicts & Comments Add Verdict or Comment

1 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| toggleImageExpansion

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://mail.hylandtaxi.ca/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