URL: https://safer2gether.com/
Submission: On April 10 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 10 HTTP transactions. The main IP is 197.245.218.79, located in Johannesburg, South Africa and belongs to Vox-Telecom, ZA. The main domain is safer2gether.com.
TLS certificate: Issued by R3 on April 10th 2023. Valid for: 3 months.
This is the only time safer2gether.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
8 197.245.218.79 11845 (Vox-Telecom)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
10 3
Apex Domain
Subdomains
Transfer
8 safer2gether.com
safer2gether.com
480 KB
1 gstatic.com
fonts.gstatic.com
44 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 47
1 KB
10 3
Domain Requested by
8 safer2gether.com safer2gether.com
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com safer2gether.com
10 3

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

Domain
jsfiddle.net
github.com
twitter.com
Subject Issuer Validity Valid
safer2gether.com
R3
2023-04-10 -
2023-07-09
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2023-03-20 -
2023-06-12
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2023-03-20 -
2023-06-12
3 months crt.sh

This page contains 1 frames:

Primary Page: https://safer2gether.com/
Frame ID: E0A94818EF0C2F9172DD152759D34315
Requests: 10 HTTP requests in this frame

Screenshot

Page Title

Safer2gether

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

10
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

525 kB
Transfer

526 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

10 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
safer2gether.com/
3 KB
4 KB
Document
General
Full URL
https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
8271dca7be3b7475a38226c5129175b40c84ab1c1581e551bc92abdd4a768ef8
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
content-length
3427
content-type
text/html
date
Mon, 10 Apr 2023 19:17:09 GMT
etag
"64345f2f-d63"
last-modified
Mon, 10 Apr 2023 19:10:39 GMT
strict-transport-security
max-age=15724800; includeSubDomains
css2
fonts.googleapis.com/
5 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;700&display=swap
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
7d8cb717fcd7de5bcdd0d838f52d6e2f28e38be5df80e62020a279e14a206c85
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

accept-language
de-DE,de;q=0.9
Referer
https://safer2gether.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
date
Mon, 10 Apr 2023 19:17:09 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
Mon, 10 Apr 2023 18:49:43 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
Mon, 10 Apr 2023 19:17:09 GMT
styles.ef46db3751d8e999.css
safer2gether.com/
0
157 B
Stylesheet
General
Full URL
https://safer2gether.com/styles.ef46db3751d8e999.css
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://safer2gether.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Mon, 10 Apr 2023 19:17:09 GMT
strict-transport-security
max-age=15724800; includeSubDomains
last-modified
Mon, 10 Apr 2023 19:10:34 GMT
accept-ranges
bytes
etag
"64345f2a-0"
content-length
0
content-type
text/css
runtime.231e96734c9fdc57.js
safer2gether.com/
1 KB
1 KB
Script
General
Full URL
https://safer2gether.com/runtime.231e96734c9fdc57.js
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
d830be03e7a3bf67e99de8679656e7c1d549d063b7a987110852481522f09fe4
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Referer
https://safer2gether.com/
Origin
https://safer2gether.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Mon, 10 Apr 2023 19:17:09 GMT
strict-transport-security
max-age=15724800; includeSubDomains
last-modified
Mon, 10 Apr 2023 19:10:34 GMT
accept-ranges
bytes
etag
"64345f2a-420"
content-length
1056
content-type
application/javascript
polyfills.870f9ad1a272a0ff.js
safer2gether.com/
33 KB
33 KB
Script
General
Full URL
https://safer2gether.com/polyfills.870f9ad1a272a0ff.js
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
00af394042270b42009a18e68d308eeabc7c4760ea49adcb365d7e8566a3a3b5
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Referer
https://safer2gether.com/
Origin
https://safer2gether.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Mon, 10 Apr 2023 19:17:09 GMT
strict-transport-security
max-age=15724800; includeSubDomains
last-modified
Mon, 10 Apr 2023 19:10:34 GMT
accept-ranges
bytes
etag
"64345f2a-8477"
content-length
33911
content-type
application/javascript
main.6e21a8e0d8a11cff.js
safer2gether.com/
166 KB
167 KB
Script
General
Full URL
https://safer2gether.com/main.6e21a8e0d8a11cff.js
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
620eb35590a7fb1fd354ac223faa926700bf3f72ee622508be79e329f90aa40f
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

Referer
https://safer2gether.com/
Origin
https://safer2gether.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Mon, 10 Apr 2023 19:17:09 GMT
strict-transport-security
max-age=15724800; includeSubDomains
last-modified
Mon, 10 Apr 2023 19:10:34 GMT
accept-ranges
bytes
etag
"64345f2a-297ed"
content-length
169965
content-type
application/javascript
bootstrap.bundle.min.js
safer2gether.com/assets/
79 KB
79 KB
Script
General
Full URL
https://safer2gether.com/assets/bootstrap.bundle.min.js
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
9520018fa5d81f4e4dc9d06afb576f90cbbaba209cfcc6cb60e1464647f7890b
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://safer2gether.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Mon, 10 Apr 2023 19:17:09 GMT
strict-transport-security
max-age=15724800; includeSubDomains
last-modified
Mon, 10 Apr 2023 19:10:38 GMT
accept-ranges
bytes
etag
"64345f2e-13a24"
content-length
80420
content-type
application/javascript
bootstrap.min.css
safer2gether.com/assets/
192 KB
192 KB
Stylesheet
General
Full URL
https://safer2gether.com/assets/bootstrap.min.css
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
815259dacd630ff07777b63e58ca84d124a20ccc9e6a2235ef7affcfd421a4ab
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://safer2gether.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Mon, 10 Apr 2023 19:17:09 GMT
strict-transport-security
max-age=15724800; includeSubDomains
last-modified
Mon, 10 Apr 2023 19:10:38 GMT
accept-ranges
bytes
etag
"64345f2e-2ff70"
content-length
196464
content-type
text/css
custom.css
safer2gether.com/assets/
3 KB
3 KB
Stylesheet
General
Full URL
https://safer2gether.com/assets/custom.css
Requested by
Host: safer2gether.com
URL: https://safer2gether.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
197.245.218.79 Johannesburg, South Africa, ASN11845 (Vox-Telecom, ZA),
Reverse DNS
dsl-197-245-218-79.voxdsl.co.za
Software
/
Resource Hash
270e3a408a868445ebc708db6fd7cf5104d52d09e8fa119553fae4960d04f1cb
Security Headers
Name Value
Strict-Transport-Security max-age=15724800; includeSubDomains

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://safer2gether.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Mon, 10 Apr 2023 19:17:09 GMT
strict-transport-security
max-age=15724800; includeSubDomains
last-modified
Mon, 10 Apr 2023 19:10:38 GMT
accept-ranges
bytes
etag
"64345f2e-cfc"
content-length
3324
content-type
text/css
memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v34/
44 KB
44 KB
Font
General
Full URL
https://fonts.gstatic.com/s/opensans/v34/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
8778e9af2422858d7052ff9a0f3c12c08ae976bdd6e0316db144cd5579cd97db
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://safer2gether.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.146 Safari/537.36

Response headers

date
Tue, 04 Apr 2023 10:31:04 GMT
x-content-type-options
nosniff
age
549965
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
44856
x-xss-protection
0
last-modified
Mon, 15 Aug 2022 18:20:18 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
Wed, 03 Apr 2024 10:31:04 GMT

Verdicts & Comments Add Verdict or Comment

150 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.

boolean| credentialless number| uidEvent object| bootstrap object| webpackChunkapp function| Zone function| __zone_symbol__Promise function| __zone_symbol__fetch function| __zone_symbol__queueMicrotask function| __zone_symbol__setTimeout function| __zone_symbol__clearTimeout function| __zone_symbol__setInterval function| __zone_symbol__clearInterval function| __zone_symbol__requestAnimationFrame function| __zone_symbol__cancelAnimationFrame function| __zone_symbol__webkitRequestAnimationFrame function| __zone_symbol__webkitCancelAnimationFrame function| __zone_symbol__alert function| __zone_symbol__prompt function| __zone_symbol__confirm function| __zone_symbol__MutationObserver function| __zone_symbol__WebKitMutationObserver function| __zone_symbol__IntersectionObserver function| __zone_symbol__FileReader boolean| __zone_symbol__ononsearchpatched boolean| __zone_symbol__ononappinstalledpatched boolean| __zone_symbol__ononbeforeinstallpromptpatched boolean| __zone_symbol__ononbeforexrselectpatched boolean| __zone_symbol__ononabortpatched boolean| __zone_symbol__ononbeforeinputpatched boolean| __zone_symbol__ononblurpatched boolean| __zone_symbol__ononcancelpatched boolean| __zone_symbol__ononcanplaypatched boolean| __zone_symbol__ononcanplaythroughpatched boolean| __zone_symbol__ononchangepatched boolean| __zone_symbol__ononclickpatched boolean| __zone_symbol__ononclosepatched boolean| __zone_symbol__ononcontextlostpatched boolean| __zone_symbol__ononcontextmenupatched boolean| __zone_symbol__ononcontextrestoredpatched boolean| __zone_symbol__ononcuechangepatched boolean| __zone_symbol__onondblclickpatched boolean| __zone_symbol__onondragpatched boolean| __zone_symbol__onondragendpatched boolean| __zone_symbol__onondragenterpatched boolean| __zone_symbol__onondragleavepatched boolean| __zone_symbol__onondragoverpatched boolean| __zone_symbol__onondragstartpatched boolean| __zone_symbol__onondroppatched boolean| __zone_symbol__onondurationchangepatched boolean| __zone_symbol__ononemptiedpatched boolean| __zone_symbol__ononendedpatched boolean| __zone_symbol__ononerrorpatched boolean| __zone_symbol__ononfocuspatched boolean| __zone_symbol__ononformdatapatched boolean| __zone_symbol__ononinputpatched boolean| __zone_symbol__ononinvalidpatched boolean| __zone_symbol__ononkeydownpatched boolean| __zone_symbol__ononkeypresspatched boolean| __zone_symbol__ononkeyuppatched boolean| __zone_symbol__ononloadpatched boolean| __zone_symbol__ononloadeddatapatched boolean| __zone_symbol__ononloadedmetadatapatched boolean| __zone_symbol__ononloadstartpatched boolean| __zone_symbol__ononmousedownpatched boolean| __zone_symbol__ononmouseenterpatched boolean| __zone_symbol__ononmouseleavepatched boolean| __zone_symbol__ononmousemovepatched boolean| __zone_symbol__ononmouseoutpatched boolean| __zone_symbol__ononmouseoverpatched boolean| __zone_symbol__ononmouseuppatched boolean| __zone_symbol__ononmousewheelpatched boolean| __zone_symbol__ononpausepatched boolean| __zone_symbol__ononplaypatched boolean| __zone_symbol__ononplayingpatched boolean| __zone_symbol__ononprogresspatched boolean| __zone_symbol__ononratechangepatched boolean| __zone_symbol__ononresetpatched boolean| __zone_symbol__ononresizepatched boolean| __zone_symbol__ononscrollpatched boolean| __zone_symbol__ononsecuritypolicyviolationpatched boolean| __zone_symbol__ononseekedpatched boolean| __zone_symbol__ononseekingpatched boolean| __zone_symbol__ononselectpatched boolean| __zone_symbol__ononslotchangepatched boolean| __zone_symbol__ononstalledpatched boolean| __zone_symbol__ononsubmitpatched boolean| __zone_symbol__ononsuspendpatched boolean| __zone_symbol__onontimeupdatepatched boolean| __zone_symbol__onontogglepatched boolean| __zone_symbol__ononvolumechangepatched boolean| __zone_symbol__ononwaitingpatched boolean| __zone_symbol__ononwebkitanimationendpatched boolean| __zone_symbol__ononwebkitanimationiterationpatched boolean| __zone_symbol__ononwebkitanimationstartpatched boolean| __zone_symbol__ononwebkittransitionendpatched boolean| __zone_symbol__ononwheelpatched boolean| __zone_symbol__ononauxclickpatched boolean| __zone_symbol__onongotpointercapturepatched boolean| __zone_symbol__ononlostpointercapturepatched boolean| __zone_symbol__ononpointerdownpatched boolean| __zone_symbol__ononpointermovepatched boolean| __zone_symbol__ononpointerrawupdatepatched boolean| __zone_symbol__ononpointeruppatched boolean| __zone_symbol__ononpointercancelpatched boolean| __zone_symbol__ononpointeroverpatched boolean| __zone_symbol__ononpointeroutpatched boolean| __zone_symbol__ononpointerenterpatched boolean| __zone_symbol__ononpointerleavepatched boolean| __zone_symbol__ononselectstartpatched boolean| __zone_symbol__ononselectionchangepatched boolean| __zone_symbol__ononanimationendpatched boolean| __zone_symbol__ononanimationiterationpatched boolean| __zone_symbol__ononanimationstartpatched boolean| __zone_symbol__onontransitionrunpatched boolean| __zone_symbol__onontransitionstartpatched boolean| __zone_symbol__onontransitionendpatched boolean| __zone_symbol__onontransitioncancelpatched boolean| __zone_symbol__ononafterprintpatched boolean| __zone_symbol__ononbeforeprintpatched boolean| __zone_symbol__ononbeforeunloadpatched boolean| __zone_symbol__ononhashchangepatched boolean| __zone_symbol__ononlanguagechangepatched boolean| __zone_symbol__ononmessagepatched boolean| __zone_symbol__ononmessageerrorpatched boolean| __zone_symbol__ononofflinepatched boolean| __zone_symbol__onononlinepatched boolean| __zone_symbol__ononpagehidepatched boolean| __zone_symbol__ononpageshowpatched boolean| __zone_symbol__ononpopstatepatched boolean| __zone_symbol__ononrejectionhandledpatched boolean| __zone_symbol__ononstoragepatched boolean| __zone_symbol__ononunhandledrejectionpatched boolean| __zone_symbol__ononunloadpatched boolean| __zone_symbol__onondevicemotionpatched boolean| __zone_symbol__onondeviceorientationpatched boolean| __zone_symbol__onondeviceorientationabsolutepatched boolean| __zone_symbol__ononbeforematchpatched boolean| __zone_symbol__ononcontentvisibilityautostatechangepatched object| __zone_symbol__popstatefalse object| __zone_symbol__hashchangefalse function| getAngularTestability function| getAllAngularTestabilities function| getAllAngularRootElements object| frameworkStabilizers function| __zone_symbol__addEventListener function| __zone_symbol__removeEventListener undefined| __zone_symbol__eventListeners undefined| __zone_symbol__removeAllListeners function| eventListeners function| removeAllListeners

0 Cookies

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=15724800; includeSubDomains