dfvchj11.pages.dev Open in urlscan Pro
2606:4700:310c::ac42:2f9b  Malicious Activity! Public Scan

URL: https://dfvchj11.pages.dev/ref=cs_503_link
Submission: On July 26 via api from US — Scanned from US

Summary

This website contacted 4 IPs in 1 countries across 3 domains to perform 11 HTTP transactions. The main IP is 2606:4700:310c::ac42:2f9b, located in United States and belongs to CLOUDFLARENET, US. The main domain is dfvchj11.pages.dev.
TLS certificate: Issued by GTS CA 1P5 on May 28th 2024. Valid for: 3 months.
This is the only time dfvchj11.pages.dev was scanned on urlscan.io!

urlscan.io Verdict: Potentially Malicious

Targeting these brands: Amazon (Online)

Domain & IP information

IP Address AS Autonomous System
2 2606:4700:310... 13335 (CLOUDFLAR...)
5 2a04:4e42:400... 54113 (FASTLY)
2 52.204.101.108 14618 (AMAZON-AES)
2 151.101.129.16 54113 (FASTLY)
11 4
Apex Domain
Subdomains
Transfer
7 ssl-images-amazon.com
images-na.ssl-images-amazon.com — Cisco Umbrella Rank: 917
53 KB
2 amazon.com
fls-na.amazon.com — Cisco Umbrella Rank: 1179
315 B
2 pages.dev
dfvchj11.pages.dev
6 KB
11 3
Domain Requested by
7 images-na.ssl-images-amazon.com dfvchj11.pages.dev
images-na.ssl-images-amazon.com
2 fls-na.amazon.com dfvchj11.pages.dev
images-na.ssl-images-amazon.com
2 dfvchj11.pages.dev
11 3

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

Domain
www.amazon.com
Subject Issuer Validity Valid
dfvchj11.pages.dev
GTS CA 1P5
2024-05-28 -
2024-08-26
3 months crt.sh
images-na.ssl-images-amazon.com
DigiCert Global CA G2
2024-03-18 -
2025-03-09
a year crt.sh
fls-na.amazon.com
Amazon RSA 2048 M02
2023-12-21 -
2025-01-18
a year crt.sh

This page contains 1 frames:

Primary Page: https://dfvchj11.pages.dev/ref=cs_503_link
Frame ID: 24E3DDD47794CCA032FFA76324C9D7EB
Requests: 11 HTTP requests in this frame

Screenshot

Page Title

Amazon.com

Page Statistics

11
Requests

100 %
HTTPS

50 %
IPv6

3
Domains

3
Subdomains

4
IPs

1
Countries

60 kB
Transfer

240 kB
Size

1
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 ref=cs_503_link
dfvchj11.pages.dev/
6 KB
3 KB
Document
General
Full URL
https://dfvchj11.pages.dev/ref=cs_503_link
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:310c::ac42:2f9b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
29039a6285789828f03ddb4c16b55d308667c8bb980117a6d2d678dba3671beb
Security Headers
Name Value
Strict-Transport-Security max-age=47474747; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400
cf-cache-status
DYNAMIC
cf-ray
8a90f464e8bd2b7f-LAX
content-encoding
br
content-type
text/html
date
Fri, 26 Jul 2024 02:28:09 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=2cFVYTkSsL%2BEM202B5%2BnGogpyctpQp0iD4JutSrw%2FgpWSSy%2FZOc22bCcL901yJ63OEQPlTw2M2kMpfyQHuLfTNGWPZTgVPx7IJziVxT1uk3WhDgCa5jLm9OcLg5as0%2BW4UFgCXdSnqYf6MMNUhp2EWA%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
strict-transport-security
max-age=47474747; includeSubDomains; preload
vary
Content-Type,Accept-Encoding,User-Agent
via
1.1 354f23e9beb8582926d1694663ef46d2.cloudfront.net (CloudFront)
x-amz-cf-id
BM23lLDaHdn5xV2ptMU0eqt0TPAwYsxmGNgzOM7ArdAPsgbVfqoNZg==
x-amz-cf-pop
SFO53-P1
x-amz-rid
0AWSKNT8QD7X274M4V1N
x-cache
Miss from cloudfront
AmazonUI-3c913031596ca78a3768f4e934b1cc02ce238101.secure.min._V1_.css
images-na.ssl-images-amazon.com/images/G/01/AUIClients/
165 KB
19 KB
Stylesheet
General
Full URL
https://images-na.ssl-images-amazon.com/images/G/01/AUIClients/AmazonUI-3c913031596ca78a3768f4e934b1cc02ce238101.secure.min._V1_.css
Requested by
Host: dfvchj11.pages.dev
URL: https://dfvchj11.pages.dev/ref=cs_503_link
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::272 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
5ab7636e9f2e3ad10acc3d81e7ef8bf615504699d42034c041ff9e7c93f178bb

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:09 GMT
content-encoding
br
age
3252222
x-cache
HIT from fastly, HIT from fastly
x-nginx-cache-status
HIT
server-timing
provider;desc="fy"
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
18915
x-served-by
cache-iad-kjyo7100147-IAD, cache-bur-kbur8200120-BUR
last-modified
Wed, 17 Jul 2013 22:49:32 GMT
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=630720000,public
x-amz-ir-id
0ae47570-4d77-4b81-9e0a-b4642ef92a1d
accept-ranges
bytes
timing-allow-origin
https://www.amazon.com
expires
Sat, 11 Jul 2043 00:19:23 GMT
Captcha_piwzayzapy.jpg
images-na.ssl-images-amazon.com/captcha/usvmgloq/
5 KB
5 KB
Image
General
Full URL
https://images-na.ssl-images-amazon.com/captcha/usvmgloq/Captcha_piwzayzapy.jpg
Requested by
Host: dfvchj11.pages.dev
URL: https://dfvchj11.pages.dev/ref=cs_503_link
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::272 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
58df443ac6ed3a0bda65c3d8f7c50f5c25261d761caaedf128b5a2fd8665cedd

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:09 GMT
last-modified
Wed, 08 Feb 2012 17:12:36 GMT
age
115664
x-cache
HIT from fastly, HIT from fastly
x-nginx-cache-status
HIT
access-control-allow-origin
*
content-type
image/jpeg
x-amz-ir-id
56eb8a63-a113-471e-b0bc-c49b775ca72a
server-timing
provider;desc="fy"
accept-ranges
bytes
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
5314
x-served-by
cache-iad-kcgs7200036-IAD, cache-bur-kbur8200120-BUR
requestId=0AWSKNT8QD7X274M4V1N&js=1
fls-na.amazon.com/1/oc-csi/1/OP/
43 B
150 B
Image
General
Full URL
https://fls-na.amazon.com/1/oc-csi/1/OP/requestId=0AWSKNT8QD7X274M4V1N&js=1
Requested by
Host: dfvchj11.pages.dev
URL: https://dfvchj11.pages.dev/ref=cs_503_link
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.101.108 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-101-108.compute-1.amazonaws.com
Software
/
Resource Hash
a3a64aea2e96ec58a163ddb8d4cf86cf236178ed2d225b8f44154bc1b010ddce

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:10 GMT
x-amzn-requestid
ad6d0853-0235-42ec-beb3-53fe9e5ee965
content-length
43
content-type
image/gif
csm-captcha-instrumentation.min.js
images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/
2 KB
982 B
Script
General
Full URL
https://images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/csm-captcha-instrumentation.min.js
Requested by
Host: dfvchj11.pages.dev
URL: https://dfvchj11.pages.dev/ref=cs_503_link
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::272 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
35cf72b3f65845c32617eb726119bbdd969738b7d62bb760c4381e82ce37ac4a

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:09 GMT
content-encoding
br
age
66773
x-cache
HIT from fastly, HIT from fastly
x-nginx-cache-status
HIT
server-timing
provider;desc="fy"
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
821
x-served-by
cache-iad-kcgs7200088-IAD, cache-bur-kbur8200120-BUR
last-modified
Mon, 12 Oct 2015 09:22:39 GMT
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
cache-control
max-age=86400,public
x-amz-ir-id
c6a962be-5dd5-45b1-80a9-50fbdaaef369
accept-ranges
bytes
timing-allow-origin
https://www.amazon.com
expires
Thu, 07 Dec 2023 04:13:48 GMT
rd-script-6d68177fa6061598e9509dc4b5bdd08d.js
images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/
2 KB
888 B
Script
General
Full URL
https://images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/rd-script-6d68177fa6061598e9509dc4b5bdd08d.js
Requested by
Host: dfvchj11.pages.dev
URL: https://dfvchj11.pages.dev/ref=cs_503_link
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::272 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
0a7e3153f44d0e51c73dad9fa3034a14446bedbafc38e477915382dd02269123

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:09 GMT
content-encoding
br
age
60154
x-cache
HIT from fastly, HIT from fastly
x-nginx-cache-status
HIT
server-timing
provider;desc="fy"
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
661
x-served-by
cache-iad-kcgs7200080-IAD, cache-bur-kbur8200120-BUR
last-modified
Fri, 20 Mar 2020 12:31:03 GMT
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
cache-control
max-age=86400,public
x-amz-ir-id
b62d12d7-7331-40ee-b9ac-911cedf2a8f9
accept-ranges
bytes
timing-allow-origin
https://www.amazon.de
expires
Wed, 25 Oct 2023 22:21:21 GMT
aui_sprite_0007-1x._V383827579_.png
images-na.ssl-images-amazon.com/images/G/01/amazonui/sprites/
17 KB
17 KB
Image
General
Full URL
https://images-na.ssl-images-amazon.com/images/G/01/amazonui/sprites/aui_sprite_0007-1x._V383827579_.png
Requested by
Host: images-na.ssl-images-amazon.com
URL: https://images-na.ssl-images-amazon.com/images/G/01/AUIClients/AmazonUI-3c913031596ca78a3768f4e934b1cc02ce238101.secure.min._V1_.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a04:4e42:400::272 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
49ff798368f6e4367d03a44af687d47609ca4608d02b1a099281f88c910cf1aa

Request headers

Referer
https://images-na.ssl-images-amazon.com/images/G/01/AUIClients/AmazonUI-3c913031596ca78a3768f4e934b1cc02ce238101.secure.min._V1_.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:09 GMT
age
3181571
x-cache
HIT from fastly, HIT from fastly
x-nginx-cache-status
HIT
server-timing
provider;desc="fy"
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
16972
x-served-by
cache-iad-kcgs7200097-IAD, cache-bur-kbur8200120-BUR
last-modified
Wed, 15 May 2013 01:55:34 GMT
content-type
image/png
access-control-allow-origin
*
cache-control
max-age=630720000,public
x-amz-ir-id
6f38278c-0e42-4b10-9d8e-60a7157d937e
accept-ranges
bytes
timing-allow-origin
https://www.amazon.com
expires
Sun, 09 Mar 2042 11:21:29 GMT
ue-base-1c399ad9886cab69575e1e5ee15c61a1._V313498596_.js
images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/
7 KB
3 KB
Script
General
Full URL
https://images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/ue-base-1c399ad9886cab69575e1e5ee15c61a1._V313498596_.js
Requested by
Host: images-na.ssl-images-amazon.com
URL: https://images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/csm-captcha-instrumentation.min.js
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
151.101.129.16 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
a538a2b295512c2a3b74f63e74047db79140733da941fb0fca2b95a1dfdada37

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:09 GMT
content-encoding
br
age
3863845
x-cache
HIT from fastly, HIT from fastly
x-nginx-cache-status
HIT
server-timing
provider;desc="fy"
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
2871
x-served-by
cache-iad-kjyo7100095-IAD, cache-bur-kbur8200157-BUR
last-modified
Wed, 26 Aug 2015 14:52:49 GMT
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
cache-control
max-age=630720000,public
x-amz-ir-id
01f39f96-813d-42cd-8675-cdb9b95ef464
accept-ranges
bytes
timing-allow-origin
https://www.amazon.com
expires
Thu, 27 Mar 2042 07:23:38 GMT
ClientSideMetricsAUIJavascript-51171fbdd28e1a7a61e922e8f0272af8bc74d37b.secure.variant-desktop-session-snapshot-keypress.min._V2_.js
images-na.ssl-images-amazon.com/images/G/01/AUIClients/
19 KB
7 KB
Script
General
Full URL
https://images-na.ssl-images-amazon.com/images/G/01/AUIClients/ClientSideMetricsAUIJavascript-51171fbdd28e1a7a61e922e8f0272af8bc74d37b.secure.variant-desktop-session-snapshot-keypress.min._V2_.js
Requested by
Host: images-na.ssl-images-amazon.com
URL: https://images-na.ssl-images-amazon.com/images/G/01/csminstrumentation/csm-captcha-instrumentation.min.js
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
151.101.129.16 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
877c2c2a2da0a1a6c0ad0d7ac8071046a1d726e5ab9c63509e3786b8c8ec5042

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:09 GMT
content-encoding
br
age
3846180
x-cache
HIT from fastly, HIT from fastly
x-nginx-cache-status
HIT
server-timing
provider;desc="fy"
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
content-length
7138
x-served-by
cache-iad-kjyo7100078-IAD, cache-bur-kbur8200157-BUR
last-modified
Thu, 01 Oct 2015 10:17:43 GMT
vary
Accept-Encoding
content-type
application/x-javascript
access-control-allow-origin
*
cache-control
max-age=630720000,public
x-amz-ir-id
baa6f44b-365c-4bb1-b3d8-d45739c89171
accept-ranges
bytes
timing-allow-origin
https://www.amazon.com
expires
Thu, 25 Dec 2042 05:03:11 GMT
favicon.ico
dfvchj11.pages.dev/
17 KB
3 KB
Other
General
Full URL
https://dfvchj11.pages.dev/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:310c::ac42:2f9b , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
17d02e2db6dbedb95dd449d06868c147ac2c3b5371497bcb9407e75336a99e09
Security Headers
Name Value
Strict-Transport-Security max-age=47474747; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://dfvchj11.pages.dev/ref=cs_503_link
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Fri, 26 Jul 2024 02:28:10 GMT
strict-transport-security
max-age=47474747; includeSubDomains; preload
via
1.1 38eecd3ca21bf068d69a2f9cfe668d14.cloudfront.net (CloudFront)
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-content-type-options
nosniff
x-amz-cf-pop
SFO5-P2
content-encoding
br
x-cache
Hit from cloudfront
alt-svc
h3=":443"; ma=86400
last-modified
Tue, 21 Sep 2010 17:37:41 GMT
server
cloudflare
x-amz-rid
AKAH7YDG522PW75CHW9X
etag
W/"4486-490c87c5a6340"
vary
Accept-Encoding,Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
image/x-icon
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=r7WElfdeyd6yr7tXieB%2Fk8EMtX2ICYgKvxBV9Vj8%2BA0%2B0mAf39IL8OVvXicIq4iVJ%2FflbbpxeDW2YhBd4x8iS0HpWu9kCmKgoO%2BYi%2BBFA8vlT1KKt5DNE8LA7zN%2BCB9RkiL283d%2FbEcfvMUWI%2BkaEbM%3D"}],"group":"cf-nel","max_age":604800}
cf-ray
8a90f46b788e2b7f-LAX
x-amz-cf-id
JbZV2LHToKXpDI6MJrlw9QXiAnhQYhNoWJXm60hJmHrbmy797lVDbg==
/
fls-na.amazon.com/1/batch/1/OE/
0
165 B
Ping
General
Full URL
https://fls-na.amazon.com/1/batch/1/OE/
Requested by
Host: images-na.ssl-images-amazon.com
URL: https://images-na.ssl-images-amazon.com/images/G/01/AUIClients/ClientSideMetricsAUIJavascript-51171fbdd28e1a7a61e922e8f0272af8bc74d37b.secure.variant-desktop-session-snapshot-keypress.min._V2_.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.204.101.108 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-204-101-108.compute-1.amazonaws.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://dfvchj11.pages.dev/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
text/plain;charset=UTF-8

Response headers

access-control-allow-origin
*
date
Fri, 26 Jul 2024 02:28:11 GMT
access-control-expose-headers
x-amzn-RequestId,x-amzn-ErrorType,x-amzn-ErrorMessage,Date
x-amzn-requestid
e54b799f-1d3a-4387-914c-b6a27329efae

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: Amazon (Online)

31 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.

number| ue_t0 object| ue_csm object| ue string| ue_furl string| ue_mid string| ue_sid string| ue_sn string| ue_id object| head string| prefix object| elem object| ue_modules object| cel_widgets string| ue_cel_ns object| ue_err number| ueinit function| ues function| uet function| uex function| onLd function| onLdEnd function| onstop function| ueLogError object| ue_cel object| ue_pdm object| ue_vpm object| ue_fem object| ue_mcm object| ue_mmm object| ue_rpl object| ue_kpm

1 Cookies

Domain/Path Name / Value
dfvchj11.pages.dev/ Name: csm-sid
Value: 329-4977141-0693489

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=47474747; includeSubDomains; preload