Submitted URL: https://vks.soundestlink.com/ce/c/0/6659ddb943778068625295fe/6659ddd2aa823ed661939123?signature=a9e248b1e9eefc1b986f10697f177...
Effective URL: https://landing.omnisend.com/expired-link/
Submission: On June 05 via manual from IN — Scanned from DE

Summary

This website contacted 5 IPs in 3 countries across 6 domains to perform 10 HTTP transactions. The main IP is 172.64.153.143, located in San Francisco, United States and belongs to CLOUDFLARENET, US. The main domain is landing.omnisend.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on December 24th 2023. Valid for: a year.
This is the only time landing.omnisend.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 172.64.145.78 13335 (CLOUDFLAR...)
5 172.64.153.143 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 142.250.181.228 15169 (GOOGLE)
1 216.58.206.67 15169 (GOOGLE)
10 5
Apex Domain
Subdomains
Transfer
5 omnisend.com
landing.omnisend.com
46 KB
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 65
21 KB
1 google.de
www.google.de — Cisco Umbrella Rank: 8139
63 B
1 google.com
www.google.com — Cisco Umbrella Rank: 5
63 B
1 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 130
353 B
1 soundestlink.com
vks.soundestlink.com
224 B
10 6
Domain Requested by
5 landing.omnisend.com landing.omnisend.com
2 www.google-analytics.com landing.omnisend.com
www.google-analytics.com
1 www.google.de landing.omnisend.com
1 www.google.com landing.omnisend.com
1 stats.g.doubleclick.net www.google-analytics.com
1 vks.soundestlink.com 1 redirects
10 6

This site contains no links.

Subject Issuer Validity Valid
omnisend.com
Cloudflare Inc ECC CA-3
2023-12-24 -
2024-12-23
a year crt.sh
*.google-analytics.com
WR2
2024-05-21 -
2024-08-13
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2024-05-13 -
2024-08-05
3 months crt.sh
*.google.com
WR2
2024-05-21 -
2024-08-13
3 months crt.sh
*.google.de
WR2
2024-05-21 -
2024-08-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://landing.omnisend.com/expired-link/
Frame ID: 1D5BC0062EE21459C5A1DC7AC9084866
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Omnisend

Page URL History Show full URLs

  1. https://vks.soundestlink.com/ce/c/0/6659ddb943778068625295fe/6659ddd2aa823ed661939123?signature=a9e248b1e... HTTP 302
    https://landing.omnisend.com/expired-link/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

10
Requests

100 %
HTTPS

33 %
IPv6

6
Domains

6
Subdomains

5
IPs

3
Countries

68 kB
Transfer

99 kB
Size

4
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://vks.soundestlink.com/ce/c/0/6659ddb943778068625295fe/6659ddd2aa823ed661939123?signature=a9e248b1e9eefc1b986f10697f1778ffe474f0b692ada182db55816d909ab3cd HTTP 302
    https://landing.omnisend.com/expired-link/ 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 /
landing.omnisend.com/expired-link/
Redirect Chain
  • https://vks.soundestlink.com/ce/c/0/6659ddb943778068625295fe/6659ddd2aa823ed661939123?signature=a9e248b1e9eefc1b986f10697f1778ffe474f0b692ada182db55816d909ab3cd
  • https://landing.omnisend.com/expired-link/
2 KB
1 KB
Document
General
Full URL
https://landing.omnisend.com/expired-link/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.153.143 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / PHP/7.4.24
Resource Hash
ebb4cb959c25193a9b08f2928af97cb4b73d9e9a2ae85e441013af8c0517f859
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

age
1842
alt-svc
h3=":443"; ma=86400
cf-cache-status
HIT
cf-ray
88f0adf36d05bb80-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
date
Wed, 05 Jun 2024 13:58:47 GMT
last-modified
Wed, 05 Jun 2024 13:28:05 GMT
server
cloudflare
strict-transport-security
max-age=15552000
vary
Accept-Encoding
via
1.1 google
x-envoy-upstream-service-time
2
x-powered-by
PHP/7.4.24

Redirect headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
88f0adf1ef012bb9-FRA
content-length
0
date
Wed, 05 Jun 2024 13:58:47 GMT
location
https://landing.omnisend.com/expired-link/
server
cloudflare
strict-transport-security
max-age=15552000
via
1.1 google
x-envoy-upstream-service-time
24
style.css
landing.omnisend.com/expired-link/static/css/
2 KB
912 B
Stylesheet
General
Full URL
https://landing.omnisend.com/expired-link/static/css/style.css?v=1.0.2
Requested by
Host: landing.omnisend.com
URL: https://landing.omnisend.com/expired-link/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.153.143 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0202353e0c7bf56851a4af024a2f1229d4d57da6cee6bdc8f363be6aee41639a
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://landing.omnisend.com/expired-link/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 05 Jun 2024 13:58:47 GMT
content-encoding
gzip
via
1.1 google
cf-cache-status
EXPIRED
last-modified
Wed, 16 Mar 2022 06:35:22 GMT
server
cloudflare
strict-transport-security
max-age=15552000
etag
"912-5da501e2c1e80-gzip"
vary
Accept-Encoding
content-type
text/css
x-envoy-upstream-service-time
3
accept-ranges
bytes
cf-ray
88f0adf3bda7bb80-FRA
alt-svc
h3=":443"; ma=86400
content-length
687
omnisend_logo.png
landing.omnisend.com/expired-link/static/images/
12 KB
12 KB
Image
General
Full URL
https://landing.omnisend.com/expired-link/static/images/omnisend_logo.png?v=1.0.2
Requested by
Host: landing.omnisend.com
URL: https://landing.omnisend.com/expired-link/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.153.143 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
84a4071fc8382ed282efcf8d7a5e60d78c010607ed688fb3f3742e6ca0f82663
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://landing.omnisend.com/expired-link/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 05 Jun 2024 13:58:47 GMT
via
1.1 google
cf-cache-status
REVALIDATED
last-modified
Wed, 16 Mar 2022 06:35:22 GMT
server
cloudflare
strict-transport-security
max-age=15552000
etag
"2f54-5da501e2c1e80"
vary
Accept-Encoding
content-type
image/png
x-envoy-upstream-service-time
3
accept-ranges
bytes
cf-ray
88f0adf3bdb1bb80-FRA
alt-svc
h3=":443"; ma=86400
content-length
12116
ubuntu-l-webfont.woff2
landing.omnisend.com/expired-link/static/fonts/
28 KB
28 KB
Font
General
Full URL
https://landing.omnisend.com/expired-link/static/fonts/ubuntu-l-webfont.woff2
Requested by
Host: landing.omnisend.com
URL: https://landing.omnisend.com/expired-link/static/css/style.css?v=1.0.2
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.153.143 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c3327e8fd9d7306d28dfb812bec1a23c8e8ba64933b5928a1bf7d33526fed837
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://landing.omnisend.com/expired-link/static/css/style.css?v=1.0.2
Origin
https://landing.omnisend.com
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 05 Jun 2024 13:58:47 GMT
via
1.1 google
cf-cache-status
REVALIDATED
strict-transport-security
max-age=15552000
x-envoy-upstream-service-time
2
alt-svc
h3=":443"; ma=86400
content-length
28708
last-modified
Wed, 16 Mar 2022 06:35:22 GMT
server
cloudflare
etag
"7024-5da501e2c1e80"
vary
Accept-Encoding
content-type
font/woff2
access-control-allow-origin
https://landing.omnisend.com
access-control-expose-headers
X-Expose-Header
access-control-allow-credentials
true
accept-ranges
bytes
cf-ray
88f0adf4df8abb80-FRA
analytics.js
www.google-analytics.com/
52 KB
21 KB
Script
General
Full URL
https://www.google-analytics.com/analytics.js
Requested by
Host: landing.omnisend.com
URL: https://landing.omnisend.com/expired-link/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
de36e50194320a7d3ef1ace9bd34a875a8bd458b253c061979dd628e9bf49afd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://landing.omnisend.com/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Wed, 05 Jun 2024 13:41:03 GMT
last-modified
Tue, 12 Dec 2023 18:09:08 GMT
server
Golfe2
age
1064
vary
Accept-Encoding
content-type
text/javascript
cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
20994
expires
Wed, 05 Jun 2024 15:41:03 GMT
collect
www.google-analytics.com/j/
4 B
213 B
XHR
General
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j101&a=119615804&t=pageview&_s=1&dl=https%3A%2F%2Flanding.omnisend.com%2Fexpired-link%2F&ul=de-de&de=UTF-8&dt=Omnisend&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=IEBAAEABAAAAACAAI~&jid=1701842059&gjid=1817212187&cid=805747823.1717595928&tid=UA-32642584-8&_gid=691181733.1717595928&_r=1&_slc=1&z=234966093
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://landing.omnisend.com/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Wed, 05 Jun 2024 13:58:47 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://landing.omnisend.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
collect
stats.g.doubleclick.net/j/
4 B
353 B
XHR
General
Full URL
https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j101&tid=UA-32642584-8&cid=805747823.1717595928&jid=1701842059&gjid=1817212187&_gid=691181733.1717595928&_u=IEBAAEAAAAAAACAAI~&z=2006912509
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400c:c0d::9d Brussels, Belgium, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-platform
"Win32"
Referer
https://landing.omnisend.com/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
strict-transport-security
max-age=31536000; includeSubDomains; preload
date
Wed, 05 Jun 2024 13:58:47 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://landing.omnisend.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
4
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.com/ads/
42 B
63 B
Image
General
Full URL
https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-32642584-8&cid=805747823.1717595928&jid=1701842059&_u=IEBAAEAAAAAAACAAI~&z=275888919
Requested by
Host: landing.omnisend.com
URL: https://landing.omnisend.com/expired-link/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
142.250.181.228 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra16s56-in-f4.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://landing.omnisend.com/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Wed, 05 Jun 2024 13:58:47 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
ga-audiences
www.google.de/ads/
42 B
63 B
Image
General
Full URL
https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j101&tid=UA-32642584-8&cid=805747823.1717595928&jid=1701842059&_u=IEBAAEAAAAAAACAAI~&z=275888919
Requested by
Host: landing.omnisend.com
URL: https://landing.omnisend.com/expired-link/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
216.58.206.67 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
lhr35s11-in-f3.1e100.net
Software
cafe /
Resource Hash
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://landing.omnisend.com/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
Wed, 05 Jun 2024 13:58:47 GMT
x-content-type-options
nosniff
server
cafe
content-type
image/gif
p3p
policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control
no-cache, no-store, must-revalidate
cross-origin-resource-policy
cross-origin
timing-allow-origin
*
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
42
x-xss-protection
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
omnisend_favicon.png
landing.omnisend.com/expired-link/static/images/
3 KB
4 KB
Other
General
Full URL
https://landing.omnisend.com/expired-link/static/images/omnisend_favicon.png?v=1.0.2
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.64.153.143 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0dae61b4628fd2e3a4801a2022dfd8385d8b4f2968918fd0b28a6a5f48d099f0
Security Headers
Name Value
Strict-Transport-Security max-age=15552000

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://landing.omnisend.com/expired-link/
Accept-Language
de-DE,de;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Wed, 05 Jun 2024 13:58:48 GMT
via
1.1 google
cf-cache-status
HIT
last-modified
Wed, 16 Mar 2022 06:35:22 GMT
server
cloudflare
strict-transport-security
max-age=15552000
age
5022
etag
"d9c-5da501e2c1e80"
vary
Accept-Encoding
content-type
image/png
x-envoy-upstream-service-time
2
accept-ranges
bytes
cf-ray
88f0adf5e951bb80-FRA
alt-svc
h3=":443"; ma=86400
content-length
3484

Verdicts & Comments Add Verdict or Comment

6 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.

string| GoogleAnalyticsObject function| ga object| google_tag_data object| gaplugins object| gaGlobal object| gaData

4 Cookies

Domain/Path Name / Value
.omnisend.com/ Name: __cf_bm
Value: MH5t7u_CE7hGuNR9jqBNUOi7cKff.FTpv2F7ulGt2A4-1717595927-1.0.1.1-m4ycUp1GAdX.vzoxZHzLYwYN7hkad4PJX0MpXH.hoELw.YsP_rQWxiE9Tjw8Ex8Q0ocdgjdOvFPsn2oZfhRw.A
.omnisend.com/ Name: _ga
Value: GA1.2.805747823.1717595928
.omnisend.com/ Name: _gid
Value: GA1.2.691181733.1717595928
.omnisend.com/ Name: _gat
Value: 1

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
Strict-Transport-Security max-age=15552000