mcsmicrosoftserves.typeform.com Open in urlscan Pro
2606:4700::6812:1a47  Malicious Activity! Public Scan

URL: https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
Submission: On November 12 via automatic, source phishtank

Summary

This website contacted 6 IPs in 1 countries across 3 domains to perform 11 HTTP transactions. The main IP is 2606:4700::6812:1a47, located in United States and belongs to CLOUDFLARENET, US. The main domain is mcsmicrosoftserves.typeform.com.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on October 28th 2020. Valid for: a year.
This is the only time mcsmicrosoftserves.typeform.com was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Office 365 (Online)

Domain & IP information

IP Address AS Autonomous System
2 2606:4700::68... 13335 (CLOUDFLAR...)
2 2600:9000:215... 16509 (AMAZON-02)
3 2600:9000:215... 16509 (AMAZON-02)
1 54.230.230.150 16509 (AMAZON-02)
2 35.164.88.121 16509 (AMAZON-02)
11 6
Domain Requested by
3 renderer-assets.typeform.com mcsmicrosoftserves.typeform.com
renderer-assets.typeform.com
2 api.segment.io cdn.segment.com
2 images.typeform.com mcsmicrosoftserves.typeform.com
2 mcsmicrosoftserves.typeform.com renderer-assets.typeform.com
1 cdn.segment.com renderer-assets.typeform.com
11 5

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

Domain
www.typeform.com
Subject Issuer Validity Valid
typeform.com
Cloudflare Inc ECC CA-3
2020-10-28 -
2021-10-27
a year crt.sh
*.typeform.com
Amazon
2019-12-24 -
2021-01-24
a year crt.sh
*.segment.com
DigiCert SHA2 Secure Server CA
2020-06-12 -
2021-07-27
a year crt.sh

This page contains 1 frames:

Primary Page: https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
Frame ID: 5605706C76364C8E1B1BC420B1564C40
Requests: 12 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /^cloudflare$/i

Overall confidence: 100%
Detected patterns
  • script /cdn\.segment\.com\/analytics\.js/i

Page Statistics

11
Requests

91 %
HTTPS

60 %
IPv6

3
Domains

5
Subdomains

6
IPs

1
Countries

686 kB
Transfer

1781 kB
Size

4
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request ZxnKAfAv
mcsmicrosoftserves.typeform.com/to/
120 KB
42 KB
Document
General
Full URL
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1a47 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare / 3570-3.142.0
Resource Hash
d9d298f58b9b38788a1cfa3602012dac797988b5ccc894ba33cda149acf693ba
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains

Request headers

:method
GET
:authority
mcsmicrosoftserves.typeform.com
:scheme
https
:path
/to/ZxnKAfAv
pragma
no-cache
cache-control
no-cache
upgrade-insecure-requests
1
user-agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site
none
sec-fetch-mode
navigate
sec-fetch-user
?1
sec-fetch-dest
document
accept-encoding
gzip, deflate, br
accept-language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

status
200
date
Thu, 12 Nov 2020 03:47:33 GMT
content-type
text/html; charset=utf-8
set-cookie
__cfduid=d083a36444d8f4cb7af177318b0d48e871605152853; expires=Sat, 12-Dec-20 03:47:33 GMT; path=/; domain=.typeform.com; HttpOnly; SameSite=Lax; Secure
age
3837
cache-control
private, no-cache, no-store, max-age=0, must-revalidate
content-security-policy-report-only
report-uri https://endpoint2.collection.us2.sumologic.com/receiver/v1/http/ZaVnC4dhaV13syWPqbJn9XwMGe4caaop-n9urcHvJLaMJIs-ysikqC26ja3rzeMNHUqlhJ6Jj32snr_AmKUAt2hrNPOgIYRfr_GPi-UndDkRUPtIQ-yZfA== ; default-src https: data: blob: 'unsafe-eval' 'unsafe-inline' ; frame-ancestors https: ;
pragma
no-cache
vary
Accept-Encoding
x-cache
HIT
x-cache-lookup
HIT
x-envoy-upstream-service-time
1
x-powered-by
3570-3.142.0
x-varnish
26911072 23181031
access-control-allow-methods
GET, OPTIONS, POST, PUT, PATCH, DELETE
access-control-allow-headers
X-Typeform-Key, Content-Type, Authorization, Typeform-Version
access-control-expose-headers
Location, X-Request-Id
strict-transport-security
max-age=63072000; includeSubDomains
x-newp
Yes
cf-cache-status
DYNAMIC
cf-request-id
065c29e53c00001f3dcc21d000000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server
cloudflare
cf-ray
5f0d45b52baa1f3d-FRA
content-encoding
gzip
large
images.typeform.com/images/B9vGVssrRkdK/background/
277 KB
278 KB
Image
General
Full URL
https://images.typeform.com/images/B9vGVssrRkdK/background/large
Requested by
Host: mcsmicrosoftserves.typeform.com
URL: https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:3e00:8:2495:5540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
ff6d65827cc40a27dcae15a090d56d3fb38536a3b76a3ed62732c86ec6f05ab0
Security Headers
Name Value
Content-Security-Policy script-src 'self'

Request headers

Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 11 Nov 2020 17:44:00 GMT
via
1.1 d47fba004c254adb4e354d0cef499808.cloudfront.net (CloudFront), 1.1 a267c4458d5587daaaf85f1d134a02d4.cloudfront.net (CloudFront)
age
36213
x-amzn-requestid
bffc850a-d3aa-424a-b74a-0351142f3878
status
200
x-cache
Hit from cloudfront
content-type
image/jpeg
access-control-allow-origin
*
cache-control
max-age=2592000
x-amzn-trace-id
Root=1-5fac22e0-7f391e717b89d6d7565ff3a0;Sampled=0
content-security-policy
script-src 'self'
x-amz-cf-pop
DUS51-C1, FRA50-C1
x-amz-apigw-id
V2pjDFBPIAMFdJA=
content-length
283919
x-amz-cf-id
keyhaIUiOcl5Hdl0gPCW43VLZuTFlb3kiWwc6eDnsvEXzSEsuLlrgQ==
default
images.typeform.com/images/Rj8288WjzGAk/image/
4 KB
5 KB
Image
General
Full URL
https://images.typeform.com/images/Rj8288WjzGAk/image/default
Requested by
Host: mcsmicrosoftserves.typeform.com
URL: https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:3e00:8:2495:5540:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
/
Resource Hash
00bab0371c61890a7eeef86a0c1f0e4f037861c02e78eb1be127ca00288f91e4
Security Headers
Name Value
Content-Security-Policy script-src 'self'

Request headers

Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 11 Nov 2020 17:44:00 GMT
via
1.1 92eff4f17f8a434975f912a39f575296.cloudfront.net (CloudFront), 1.1 a267c4458d5587daaaf85f1d134a02d4.cloudfront.net (CloudFront)
age
36213
x-amzn-requestid
6d509815-19ba-445d-bb43-a54a719be3e5
status
200
x-cache
Hit from cloudfront
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=2592000
x-amzn-trace-id
Root=1-5fac22e0-0af7804b3894c2f7767b0995;Sampled=0
content-security-policy
script-src 'self'
x-amz-cf-pop
DUS51-C1, FRA50-C1
x-amz-apigw-id
V2pjDG91oAMF3TQ=
content-length
4301
x-amz-cf-id
6NkCHpwv3M1MoBI-Vp2vddyVijmmvpkDJp1m4qspkhDm-W688aZtMw==
modern-renderer.5638f5f739b92ea72e16.js
renderer-assets.typeform.com/
432 KB
130 KB
Script
General
Full URL
https://renderer-assets.typeform.com/modern-renderer.5638f5f739b92ea72e16.js
Requested by
Host: mcsmicrosoftserves.typeform.com
URL: https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:a400:4:f6ce:61c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
752252375d85602200d601a76efafb54846859c5f3b32ddd2d4bbb6405467929

Request headers

Origin
https://mcsmicrosoftserves.typeform.com
Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 11 Nov 2020 13:04:01 GMT
content-encoding
gzip
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
age
53013
x-cache
Hit from cloudfront
status
200
access-control-allow-origin
*
last-modified
Wed, 11 Nov 2020 11:39:10 GMT
server
AmazonS3
etag
W/"e101904f1d7f6a4856e88c45d78db848"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/x-javascript
via
1.1 b83a899c16a2f53127e152fe5fc783a4.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA50-C1
x-amz-cf-id
kvxQlajr8FpqXxjf0HT4_aMgYK7VoAJhPBisCdXlIkxxRrYC2o0UhQ==
modern-vendors~form.6b15ac5c608ec7c90963.js
renderer-assets.typeform.com/
425 KB
120 KB
Script
General
Full URL
https://renderer-assets.typeform.com/modern-vendors~form.6b15ac5c608ec7c90963.js
Requested by
Host: renderer-assets.typeform.com
URL: https://renderer-assets.typeform.com/modern-renderer.5638f5f739b92ea72e16.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:a400:4:f6ce:61c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
2d94cd6362ee5ae5895eed7bb4e1ffcd089d3912b294eebe19d512843262d8d7

Request headers

Origin
https://mcsmicrosoftserves.typeform.com
Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 11 Nov 2020 08:22:03 GMT
content-encoding
gzip
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
age
69931
x-cache
Hit from cloudfront
status
200
access-control-allow-origin
*
last-modified
Tue, 10 Nov 2020 14:32:39 GMT
server
AmazonS3
etag
W/"7be54987b0c2b227ee950544584fa43d"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/x-javascript
via
1.1 b83a899c16a2f53127e152fe5fc783a4.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA50-C1
x-amz-cf-id
MrvIGRNIL9hCGN73zyUk_Pfm09vggbKwd1bDbndweplMcj6UG705kA==
modern-form.f1f3719837f871018c08.js
renderer-assets.typeform.com/
169 KB
46 KB
Script
General
Full URL
https://renderer-assets.typeform.com/modern-form.f1f3719837f871018c08.js
Requested by
Host: renderer-assets.typeform.com
URL: https://renderer-assets.typeform.com/modern-renderer.5638f5f739b92ea72e16.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2156:a400:4:f6ce:61c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
b77f2533edfaaa7dbe23a77cd0e0a6c5f5c0bb05d2992afce75253b938b363c3

Request headers

Origin
https://mcsmicrosoftserves.typeform.com
Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Wed, 11 Nov 2020 13:04:02 GMT
content-encoding
gzip
vary
Accept-Encoding,Access-Control-Request-Headers,Access-Control-Request-Method
age
53012
x-cache
Hit from cloudfront
status
200
access-control-allow-origin
*
last-modified
Wed, 11 Nov 2020 11:39:10 GMT
server
AmazonS3
etag
W/"2a21c94ea913e59bf7e6b125fcf0bb93"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
application/x-javascript
via
1.1 b83a899c16a2f53127e152fe5fc783a4.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA50-C1
x-amz-cf-id
5z71NhXgM9OC-omuWRLh21pdXSksaS5RLCirnQ-Jfn9SJHooddNV0A==
default-firstframe.png
images.typeform.com/images/Rj8288WjzGAk/image/
0
0

truncated
/
68 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
63ef318d96b5d0d0ceba6e04a4e622b1158335cdc67c49e27839132c6f655058

Request headers

Referer
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Content-Type
image/png
analytics.min.js
cdn.segment.com/analytics.js/v1/9at6spGDYXelHDdz4r0cP73b3wV1f0ri/
353 KB
65 KB
Script
General
Full URL
https://cdn.segment.com/analytics.js/v1/9at6spGDYXelHDdz4r0cP73b3wV1f0ri/analytics.min.js
Requested by
Host: renderer-assets.typeform.com
URL: https://renderer-assets.typeform.com/modern-vendors~form.6b15ac5c608ec7c90963.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
54.230.230.150 Seattle, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-54-230-230-150.waw50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
cd5cc5a79c47235ea9ed58c3d64dfb425cc5b80ef877c3b950c9bd2dfabea727

Request headers

Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

x-amz-version-id
GrXpO37ety3n.Dg6y8U2qmJKycNhRvC3
content-encoding
gzip
etag
"f4ebecc9aa4fcd57fc5b5aeeea3a4564"
age
139
x-cache
Hit from cloudfront
status
200
x-amz-replication-status
COMPLETED
content-length
65518
access-control-allow-origin
*
last-modified
Tue, 10 Nov 2020 16:01:38 GMT
server
AmazonS3
date
Thu, 12 Nov 2020 03:45:32 GMT
access-control-max-age
3000
access-control-allow-methods
GET, HEAD
content-type
text/javascript; charset=utf-8
via
1.1 6f44cdfb15fbc531a6e5744b23d2e9e2.cloudfront.net (CloudFront)
cache-control
public, max-age=300
x-amz-cf-pop
WAW50-C1
accept-ranges
bytes
x-amz-cf-id
oxy-BMpM7LZNXZcmQ35nd9RtvRPm8ubI3q4wWCTc27CC1_gnkDohZQ==
view-form-open
mcsmicrosoftserves.typeform.com/forms/ZxnKAfAv/insights/events/
2 B
166 B
Other
General
Full URL
https://mcsmicrosoftserves.typeform.com/forms/ZxnKAfAv/insights/events/view-form-open
Requested by
Host: renderer-assets.typeform.com
URL: https://renderer-assets.typeform.com/modern-vendors~form.6b15ac5c608ec7c90963.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6812:1a47 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubDomains

Request headers

Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Thu, 12 Nov 2020 03:47:34 GMT
cf-cache-status
DYNAMIC
status
200
x-envoy-upstream-service-time
7
content-length
2
cf-request-id
065c29e88400001f3d91358000000001
server
cloudflare
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=63072000; includeSubDomains
access-control-allow-methods
GET, OPTIONS, POST, PUT, PATCH, DELETE
content-type
application/json; charset=utf-8
access-control-allow-origin
https://mcsmicrosoftserves.typeform.com
x-newp
Yes
access-control-expose-headers
Location, X-Request-Id
cf-ray
5f0d45ba6fca1f3d-FRA
access-control-allow-headers
X-Typeform-Key, Content-Type, Authorization, Typeform-Version
i
api.segment.io/v1/
21 B
152 B
XHR
General
Full URL
https://api.segment.io/v1/i
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/9at6spGDYXelHDdz4r0cP73b3wV1f0ri/analytics.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.164.88.121 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-164-88-121.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain

Response headers

status
200
date
Thu, 12 Nov 2020 03:47:34 GMT
access-control-allow-origin
https://mcsmicrosoftserves.typeform.com
content-length
21
vary
Origin
content-type
application/json
t
api.segment.io/v1/
21 B
153 B
XHR
General
Full URL
https://api.segment.io/v1/t
Requested by
Host: cdn.segment.com
URL: https://cdn.segment.com/analytics.js/v1/9at6spGDYXelHDdz4r0cP73b3wV1f0ri/analytics.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.164.88.121 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-164-88-121.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
12f71cb993958eefc4bdb41d7dbbda490779a9c7aba448f7be52bb63912e0254

Request headers

Referer
https://mcsmicrosoftserves.typeform.com/to/ZxnKAfAv
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Content-Type
text/plain

Response headers

status
200
date
Thu, 12 Nov 2020 03:47:34 GMT
access-control-allow-origin
https://mcsmicrosoftserves.typeform.com
content-length
21
vary
Origin
content-type
application/json

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
images.typeform.com
URL
https://images.typeform.com/images/Rj8288WjzGAk/image/default-firstframe.png

Verdicts & Comments Add Verdict or Comment

Potentially malicious activity detected
Disclaimer: These verdicts should be used to detect potentially malicious websites, not as a final verdict!

urlscan

Phishing against: Office 365 (Online)

15 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| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes string| __webpack_public_path__ string| rendererAssets object| rendererData object| rendererTheme object| regeneratorRuntime object| webpackJsonp_name_ string| rendererVersion object| renderer function| scrollToWithAnimation object| analytics function| normalize

4 Cookies

Domain/Path Name / Value
.typeform.com/ Name: ajs_anonymous_id
Value: %22bce94119-d8c1-4ab4-b140-991d329f89ef%22
.typeform.com/ Name: ajs_user_id
Value: 17202074
.typeform.com/ Name: attribution_user_id
Value: a4d6a526-e651-405b-bf50-8c76d56f8b2c
.typeform.com/ Name: __cfduid
Value: d083a36444d8f4cb7af177318b0d48e871605152853

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=63072000; includeSubDomains