accountviewer.stellar.org Open in urlscan Pro
2606:4700:4400::6812:2275  Public Scan

URL: https://accountviewer.stellar.org/
Submission: On July 16 via automatic, source certstream-suspicious — Scanned from US

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 14 HTTP transactions. The main IP is 2606:4700:4400::6812:2275, located in United States and belongs to CLOUDFLARENET, US. The main domain is accountviewer.stellar.org.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on July 24th 2023. Valid for: a year.
This is the only time accountviewer.stellar.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
11 2606:4700:440... 13335 (CLOUDFLAR...)
3 35.81.233.224 16509 (AMAZON-02)
14 2
Apex Domain
Subdomains
Transfer
11 stellar.org
accountviewer.stellar.org
1 MB
3 amplitude.com
api.amplitude.com — Cisco Umbrella Rank: 3376
454 B
14 2
Domain Requested by
11 accountviewer.stellar.org accountviewer.stellar.org
3 api.amplitude.com accountviewer.stellar.org
14 2

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

Domain
stellar.org
albedo.link
freighter.app
www.ledger.com
trezor.io
www.stellar.org
github.com
Subject Issuer Validity Valid
*.stellar.org
Sectigo RSA Domain Validation Secure Server CA
2023-07-24 -
2024-08-23
a year crt.sh
*.amplitude.com
COMODO RSA Domain Validation Secure Server CA
2024-01-31 -
2025-03-02
a year crt.sh

This page contains 1 frames:

Primary Page: https://accountviewer.stellar.org/
Frame ID: 7195A4871556D786E06F861D7193D8FC
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Account Viewer - Stellar

Page Statistics

14
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

1416 kB
Transfer

5302 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

14 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
accountviewer.stellar.org/
1 KB
905 B
Document
General
Full URL
https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
acd4f9fe6eb909c2dd4e22a78cb1ca344cf5871bc6f4f1efba7f82f42a9bbd74
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

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

cf-cache-status
DYNAMIC
cf-ray
8a3e4e9ccc3c091e-LAX
content-encoding
gzip
content-type
text/html
date
Tue, 16 Jul 2024 01:44:26 GMT
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
env-config.js
accountviewer.stellar.org/settings/
169 B
282 B
Script
General
Full URL
https://accountviewer.stellar.org/settings/env-config.js
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4c2cbd650298cbbe719c1f27549eaf0a4fcb9bcec278c8e4e271347cba327f56
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:26 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 01 Jul 2024 12:41:23 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"6682a3f3-a9"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cf-ray
8a3e4e9eaf57091e-LAX
x-xss-protection
1; mode=block
source.9fec7367800ae1f93609.js
accountviewer.stellar.org/static/
190 KB
57 KB
Script
General
Full URL
https://accountviewer.stellar.org/static/source.9fec7367800ae1f93609.js
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2abd83752cdee80b824f1ba47de4ab1b8dcc2eba724f165eab1099a97d28e17b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:26 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"666b5e40-2f9c8"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cf-ray
8a3e4e9eaf59091e-LAX
x-xss-protection
1; mode=block
vendor-wallets.6bf4a20a2e6059bc6fbd.js
accountviewer.stellar.org/static/
57 KB
16 KB
Script
General
Full URL
https://accountviewer.stellar.org/static/vendor-wallets.6bf4a20a2e6059bc6fbd.js
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fce4b86a502806ee215e52260ab99dc3883f85ea33b994acf4c9a05bf1851527
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"666b5e40-e22a"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cf-ray
8a3e4ea09a93091e-LAX
x-xss-protection
1; mode=block
vendor-react-redux.b04b4cd461b500fcc043.js
accountviewer.stellar.org/static/
159 KB
52 KB
Script
General
Full URL
https://accountviewer.stellar.org/static/vendor-react-redux.b04b4cd461b500fcc043.js
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1ff79a15ab6c9e41386678d59115be55a9cea24248d927b753369e8020aa2bd5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"666b5e40-27df2"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cf-ray
8a3e4ea09a99091e-LAX
x-xss-protection
1; mode=block
vendor-stellar.5a8087c5d35928877300.js
accountviewer.stellar.org/static/
4 MB
970 KB
Script
General
Full URL
https://accountviewer.stellar.org/static/vendor-stellar.5a8087c5d35928877300.js
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d8ada1fc9cc01c6935a5c3aba00fb36bcb5944403aac666738050e939b6c4d62
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"666b5e40-3bc411"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cf-ray
8a3e4ea09a9b091e-LAX
x-xss-protection
1; mode=block
main.31ce941938a0a3b03566.js
accountviewer.stellar.org/static/
974 KB
267 KB
Script
General
Full URL
https://accountviewer.stellar.org/static/main.31ce941938a0a3b03566.js
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bd073d1ff99eb4aa78ec4ad84c6b51880317e752c01564628337539e96847d4b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:27 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"666b5e40-f3883"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript
cf-ray
8a3e4ea09a9d091e-LAX
x-xss-protection
1; mode=block
main.13b87358ace15eb46a63.css
accountviewer.stellar.org/static/
50 KB
9 KB
Stylesheet
General
Full URL
https://accountviewer.stellar.org/static/main.13b87358ace15eb46a63.css
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
42a4ab87dc197f65a9b496acf3c7690e996afcac37ee3ff63dac11d2b2e46f69
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:26 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"666b5e40-c791"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css
cf-ray
8a3e4e9eaf5c091e-LAX
x-xss-protection
1; mode=block
IBMPlexSans-Regular-Latin1..woff
accountviewer.stellar.org/assets/fonts/
21 KB
22 KB
Font
General
Full URL
https://accountviewer.stellar.org/assets/fonts/IBMPlexSans-Regular-Latin1..woff
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/static/main.13b87358ace15eb46a63.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
36f50919fa8757ed34edae584c69c4127c9fbb805d43eccf166e6dfa9eaa8f3a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/static/main.13b87358ace15eb46a63.css
Origin
https://accountviewer.stellar.org
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
Tue, 16 Jul 2024 01:44:28 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
etag
"666b5e40-55a0"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
font/woff
accept-ranges
bytes
cf-ray
8a3e4ea918d2091e-LAX
content-length
21920
x-xss-protection
1; mode=block
IBMPlexSans-Medium-Latin1..woff
accountviewer.stellar.org/assets/fonts/
22 KB
22 KB
Font
General
Full URL
https://accountviewer.stellar.org/assets/fonts/IBMPlexSans-Medium-Latin1..woff
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/static/main.13b87358ace15eb46a63.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
017c992b53f6c13ec74110db7094efc73c921d00b1ee45ca18f0e6065e8c2bca
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/static/main.13b87358ace15eb46a63.css
Origin
https://accountviewer.stellar.org
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
Tue, 16 Jul 2024 01:44:28 GMT
strict-transport-security
max-age=31536000; includeSubDomains
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
etag
"666b5e40-5880"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
font/woff
accept-ranges
bytes
cf-ray
8a3e4eaa1a15091e-LAX
content-length
22656
x-xss-protection
1; mode=block
/
api.amplitude.com/
0
0
Preflight
General
Full URL
https://api.amplitude.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.81.233.224 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-81-233-224.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Accept
*/*
Access-Control-Request-Headers
cross-origin-resource-policy
Access-Control-Request-Method
POST
Origin
https://accountviewer.stellar.org
Sec-Fetch-Mode
cors
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

access-control-allow-headers
cross-origin-resource-policy
access-control-allow-methods
GET, POST
access-control-allow-origin
*
access-control-max-age
86400
content-length
0
date
Tue, 16 Jul 2024 01:44:28 GMT
strict-transport-security
max-age=15768000
/
api.amplitude.com/
7 B
227 B
XHR
General
Full URL
https://api.amplitude.com/
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/static/main.31ce941938a0a3b03566.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.81.233.224 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-81-233-224.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
aee408847d35e44e99430f0979c3357b85fe8dbb4535a494301198adbee85f27
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Referer
https://accountviewer.stellar.org/
Cross-Origin-Resource-Policy
cross-origin
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
application/x-www-form-urlencoded; charset=UTF-8

Response headers

date
Tue, 16 Jul 2024 01:44:28 GMT
strict-transport-security
max-age=15768000
access-control-max-age
86400
access-control-allow-methods
GET, POST
content-type
text/html;charset=utf-8
access-control-allow-origin
*
trace-id
Root=1-6695d07c-2ca5a79b4be8aef64c878460
content-length
7
icon.svg
accountviewer.stellar.org/
2 KB
985 B
Other
General
Full URL
https://accountviewer.stellar.org/icon.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::6812:2275 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0b7874e9909397b908c3511859666115c5b933b164f6a431361a30598c8bb429
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://accountviewer.stellar.org/
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
Tue, 16 Jul 2024 01:44:29 GMT
content-encoding
gzip
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Thu, 13 Jun 2024 21:01:52 GMT
server
cloudflare
cf-cache-status
REVALIDATED
etag
W/"666b5e40-651"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
cf-ray
8a3e4eac0c8f091e-LAX
x-xss-protection
1; mode=block
/
api.amplitude.com/
7 B
227 B
XHR
General
Full URL
https://api.amplitude.com/
Requested by
Host: accountviewer.stellar.org
URL: https://accountviewer.stellar.org/static/main.31ce941938a0a3b03566.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
35.81.233.224 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-81-233-224.us-west-2.compute.amazonaws.com
Software
/
Resource Hash
aee408847d35e44e99430f0979c3357b85fe8dbb4535a494301198adbee85f27
Security Headers
Name Value
Strict-Transport-Security max-age=15768000

Request headers

Referer
https://accountviewer.stellar.org/
Cross-Origin-Resource-Policy
cross-origin
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
application/x-www-form-urlencoded; charset=UTF-8

Response headers

date
Tue, 16 Jul 2024 01:44:29 GMT
strict-transport-security
max-age=15768000
access-control-max-age
86400
access-control-allow-methods
GET, POST
content-type
text/html;charset=utf-8
access-control-allow-origin
*
trace-id
Root=1-6695d07c-2c6791b328b976ea1ddd56bc
content-length
7

Verdicts & Comments Add Verdict or Comment

8 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.

object| _env_ object| webpackChunkstellar_account_viewer_v2 string| __reactRouterVersion object| thePicker function| _ object| __SENTRY__ function| __ledgerLogsListen object| analyticsConnectorInstances

1 Cookies

Domain/Path Name / Value
.stellar.org/ Name: amp_e40871
Value: lNFxRullImU5Z9mvc1b0M-...1i2sjcpc8.1i2sjcphr.2.0.2

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=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block