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www.delfi.lv Open in urlscan Pro
104.22.38.138  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: http://londondomaincontroller-westeurope4.smtp.delfi.lv/
Effective URL: https://www.delfi.lv/
Submission: On March 29 via api from DK — Scanned from DK
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 3 countries across 2 domains to perform 9 HTTP transactions. The main IP is 104.22.38.138, located in and belongs to CLOUDFLARENET, US. The main domain is www.delfi.lv. The Cisco Umbrella rank of the primary domain is 620574.
TLS certificate: Issued by E1 on March 15th 2024. Valid for: 3 months.
This is the only time www.delfi.lv was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 62.63.137.114 5518 (TET_)
5 104.22.38.138 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
9 3
Apex Domain
Subdomains		 Transfer
6 delfi.lv
londondomaincontroller-westeurope4.smtp.delfi.lv
www.delfi.lv — Cisco Umbrella Rank: 620574
164 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 4966
13 KB
9 2
Domain Requested by
5 www.delfi.lv www.delfi.lv
2 challenges.cloudflare.com www.delfi.lv
challenges.cloudflare.com
1 londondomaincontroller-westeurope4.smtp.delfi.lv 1 redirects
9 3

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
delfi.lv
E1		 2024-03-15 -
2024-06-13		 3 months crt.sh
challenges.cloudflare.com
Cloudflare Inc ECC CA-3		 2023-08-18 -
2024-08-17		 a year crt.sh

This page contains 2 frames:

Primary Page: https://www.delfi.lv/
Frame ID: 6FF422D5101EA7520E05A1EC0DD3510E
Requests: 8 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/ntgy4/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Frame ID: 9294A0E622839EF7281D389E871D044B
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Just a moment...

Page URL History Show full URLs

  1. http://londondomaincontroller-westeurope4.smtp.delfi.lv/ HTTP 307
    https://londondomaincontroller-westeurope4.smtp.delfi.lv/ HTTP 307
    http://londondomaincontroller-westeurope4.smtp.delfi.lv/ HTTP 301
    http://www.delfi.lv/ HTTP 307
    https://www.delfi.lv/ Page URL

Page Statistics

9
Requests

78 %
HTTPS

33 %
IPv6

2
Domains

3
Subdomains

3
IPs

3
Countries

177 kB
Transfer

574 kB
Size

1
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. http://londondomaincontroller-westeurope4.smtp.delfi.lv/ HTTP 307
    https://londondomaincontroller-westeurope4.smtp.delfi.lv/ HTTP 307
    http://londondomaincontroller-westeurope4.smtp.delfi.lv/ HTTP 301
    http://www.delfi.lv/ HTTP 307
    https://www.delfi.lv/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.delfi.lv/
Redirect Chain
  • http://londondomaincontroller-westeurope4.smtp.delfi.lv/
  • https://londondomaincontroller-westeurope4.smtp.delfi.lv/
  • http://londondomaincontroller-westeurope4.smtp.delfi.lv/
  • http://www.delfi.lv/
  • https://www.delfi.lv/
16 KB
9 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.delfi.lv/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.22.38.138 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
452915bac0aa3e78daf4d0bc4d5f8a0cee83e26eccf71f33483a80a9f569e300
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
da-DK,da;q=0.9

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-chl-out
7yFv2dz5/xvxggd7C/EsEVoNTCvsFMNyky8yTxtwnE02ssQvCeXypTYvATMvqtS6lyfDS+47J8qR/D9A20MtZN93NuRKF+kZMITqOGYJ8rSU1xLQ16dH3q5rFz4R68ISP6+K31HfqhHbBTXDggxTpA==$iFvtbXql6+I4LecvGV2XFQ==
cf-mitigated
challenge
cf-ray
86bdd0b05ea33827-FRA
content-encoding
br
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Fri, 29 Mar 2024 06:31:07 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN

Redirect headers

Location
https://www.delfi.lv/
Non-Authoritative-Reason
HttpsUpgrades
v1
www.delfi.lv/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/ 		503 KB
142 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.delfi.lv/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=86bdd0b05ea33827
Requested by
Host: www.delfi.lv
URL: https://www.delfi.lv/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.22.38.138 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
4940739322a6397483e37c9e0a2742c0687b37d4f2d01092c0912a8e9abf8bf6
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
da-DK,da;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/123.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
sec-ch-ua-full-version
"123.0.6312.86"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://www.delfi.lv/?__cf_chl_rt_tk=b819QZfd4TGSlEkJjppjlTCG4kxzY7mnStqS9gheZuY-1711693867-0.0.1.1-1557
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.86", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.86"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 06:31:07 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
86bdd0b0bf393827-FRA
alt-svc
h3=":443"; ma=86400
api.js
challenges.cloudflare.com/turnstile/v0/g/dc6b543c1346/ 		39 KB
13 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://challenges.cloudflare.com/turnstile/v0/g/dc6b543c1346/api.js?onload=QkWxI7&render=explicit
Requested by
Host: www.delfi.lv
URL: https://www.delfi.lv/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=86bdd0b05ea33827
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:3b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
d2e584d67a5b1a868363ed5e83a72ea6bc2cad8a052f64583d0fe95e7fa36e97

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
Origin
https://www.delfi.lv
accept-language
da-DK,da;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/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 06:31:07 GMT
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=31536000
cross-origin-resource-policy
cross-origin
cf-ray
86bdd0b1a8cd65cb-FRA
alt-svc
h3=":443"; ma=86400
favicon.ico
www.delfi.lv/ 		78 B
78 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.delfi.lv/favicon.ico
Requested by
Host: www.delfi.lv
URL: https://www.delfi.lv/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.22.38.138 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
da-DK,da;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/123.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
sec-ch-ua-full-version
"123.0.6312.86"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://www.delfi.lv/
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.86", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.86"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 06:31:07 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
Fri, 29 Mar 2024 05:34:53 GMT
server
cloudflare
age
2097
vary
Accept-Encoding
content-type
image/x-icon
content-encoding
br
x-envoy-upstream-service-time
3
cf-ray
86bdd0b189a73663-FRA
alt-svc
h3=":443"; ma=86400
ca46a57d-c2e7-418b-b7a9-69bca00a735f
https://www.delfi.lv/ 		13 B
0 		Other
General
Check archive.org
Download Go to
Full URL
blob:https://www.delfi.lv/ca46a57d-c2e7-418b-b7a9-69bca00a735f
Requested by
Host: www.delfi.lv
URL: https://www.delfi.lv/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04

Request headers

accept-language
da-DK,da;q=0.9
Referer
https://www.delfi.lv/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Length
13
Content-Type
text/javascript
f23db0516b15190
www.delfi.lv/cdn-cgi/challenge-platform/h/g/flow/ov1/1995100693:1711692703:6JpdExHThZt2GYwcAzgVGut5Zl2d-sMNgZOMSkzxFH8/86bdd0b05ea33827/ 		16 KB
12 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.delfi.lv/cdn-cgi/challenge-platform/h/g/flow/ov1/1995100693:1711692703:6JpdExHThZt2GYwcAzgVGut5Zl2d-sMNgZOMSkzxFH8/86bdd0b05ea33827/f23db0516b15190
Requested by
Host: www.delfi.lv
URL: https://www.delfi.lv/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=86bdd0b05ea33827
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.22.38.138 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
42c393125d9bbf76655429b8816c0993708d4d341c1c809a6daf592c812d2f67
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
da-DK,da;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/123.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
Content-type
application/x-www-form-urlencoded
sec-ch-ua-full-version
"123.0.6312.86"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://www.delfi.lv/
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.86", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.86"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
CF-Challenge
f23db0516b15190
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 06:31:07 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
content-encoding
br
server
cloudflare
content-type
text/plain; charset=UTF-8
cf-ray
86bdd0b22a073663-FRA
alt-svc
h3=":443"; ma=86400
cf-chl-gen
LSO4LxCpdG2uLJLykoh9xuxNtwKSYZcxV2qNvmmQsykhYbRyxiD6/7Yjq4noiY4t$4wQSXoe84Hhas4jMtNEoCg==
favicon.ico
www.delfi.lv/ 		78 B
291 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.delfi.lv/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.22.38.138 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
560a481d94b94be28e45a6ee498682f92b2eb99f8f6f5956c9aad969f61ee5e5
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="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
da-DK,da;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/123.0.0.0 Safari/537.36
sec-ch-ua-arch
"x86"
sec-ch-ua-full-version
"123.0.6312.86"
sec-ch-ua-platform-version
"10.0.0"
Referer
https://www.delfi.lv/
sec-ch-ua-full-version-list
"Google Chrome";v="123.0.6312.86", "Not:A-Brand";v="8.0.0.0", "Chromium";v="123.0.6312.86"
sec-ch-ua-bitness
"64"
sec-ch-ua-model
""
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 06:31:07 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
Fri, 29 Mar 2024 05:34:53 GMT
server
cloudflare
age
2097
vary
Accept-Encoding
content-type
image/x-icon
content-encoding
br
x-envoy-upstream-service-time
3
cf-ray
86bdd0b23a133663-FRA
alt-svc
h3=":443"; ma=86400
normal
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/ntgy4/0x4AAAAAAADnPIDROrmt1Wwj/light/ Frame 9294 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/g/turnstile/if/ov2/av0/rcv0/0/ntgy4/0x4AAAAAAADnPIDROrmt1Wwj/light/normal
Requested by
Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/g/dc6b543c1346/api.js?onload=QkWxI7&render=explicit
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:3b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Content-Security-Policy frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
da-DK,da;q=0.9
sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
86bdd0b30a514da8-FRA
content-encoding
br
content-security-policy
frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'
content-type
text/html; charset=UTF-8
critical-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
cross-origin
date
Fri, 29 Mar 2024 06:31:08 GMT
document-policy
js-profiling
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
92d06e1d-7597-4451-ac0c-cb8a64653136
https://www.delfi.lv/ 		80 B
0 		Other
General
Check archive.org
Download Go to
Full URL
blob:https://www.delfi.lv/92d06e1d-7597-4451-ac0c-cb8a64653136
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
1d5d7571ddb9876d6bdb02c3291e62d788f660b71e6eb9d9032234a691db4680

Request headers

accept-language
da-DK,da;q=0.9
Referer
https://www.delfi.lv/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

Content-Length
80
Content-Type
text/javascript

Verdicts & Comments Add Verdict or Comment

19 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| 0 object| onpagereveal object| _cf_chl_opt function| QkWxI7 boolean| CUXVS8 function| kXDTXr5 function| htlsh8 function| uBKcTT5 function| nsucfa4 object| TVVqzA9 object| XMIiKe7 function| ZHoSf2 function| QxtIvG1 object| NyHssL1 number| ZZmu6 object| angular object| turnstile boolean| sWGgn2 string| PMJx0

1 Cookies

Domain/Path Name / Value
.delfi.lv/ Name: __cf_bm
Value: qrdT3Aqff8E77VwmCVUVbv1Fm38_.dN5Rop7Ny_DMZA-1711693867-1.0.1.1-NwNBkYZfTlgTId6W0.B7I_lXDo1AoLlXoEFj_7f9xroSNZzQDVB5NxIORsodNEh0he0zUCDko2B8MT6Q_VMPCA

3 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'browsing-topics'.
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://www.delfi.lv/
Message:
Failed to load resource: the server responded with a status of 403 ()

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; preload
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN