Submitted URL: http://k3s.io/
Effective URL: https://k3s.io/
Submission: On September 03 via api from US

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 12 HTTP transactions. The main IP is 2606:4700:3035::681b:af99, located in United States and belongs to CLOUDFLARENET, US. The main domain is k3s.io.
TLS certificate: Issued by Cloudflare Inc ECC CA-3 on July 8th 2020. Valid for: a year.
This is the only time k3s.io was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 11 2606:4700:303... 13335 (CLOUDFLAR...)
1 185.199.110.153 54113 (FASTLY)
1 140.82.121.6 36459 (GITHUB)
12 3
Apex Domain
Subdomains
Transfer
11 k3s.io
k3s.io
22 KB
1 github.com
api.github.com
3 KB
1 github.io
buttons.github.io
6 KB
12 3
Domain Requested by
11 k3s.io 1 redirects k3s.io
1 api.github.com buttons.github.io
1 buttons.github.io k3s.io
12 3

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

Domain
rancher.com
github.com
info.rancher.com
k3os.io
rio.io
submariner.io
Subject Issuer Validity Valid
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2020-07-08 -
2021-07-08
a year crt.sh
www.github.com
DigiCert SHA2 High Assurance Server CA
2020-05-06 -
2022-04-14
2 years crt.sh
*.github.com
DigiCert SHA2 High Assurance Server CA
2020-06-22 -
2022-08-17
2 years crt.sh

This page contains 1 frames:

Primary Page: https://k3s.io/
Frame ID: AF064B6F957F0EBD2496A61E0A02536F
Requests: 12 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://k3s.io/ HTTP 301
    https://k3s.io/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • meta generator /Hugo ([\d.]+)?/i

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

Page Statistics

12
Requests

100 %
HTTPS

33 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

30 kB
Transfer

110 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://k3s.io/ HTTP 301
    https://k3s.io/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
k3s.io/
Redirect Chain
  • http://k3s.io/
  • https://k3s.io/
5 KB
2 KB
Document
General
Full URL
https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5f6a2f5efb1e93d8a359e3e3fc4413dd1cb3f913f318dbab4505bbd995bb428e
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

:method
GET
:authority
k3s.io
:scheme
https
:path
/
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, 03 Sep 2020 21:23:45 GMT
content-type
text/html
set-cookie
__cfduid=da74bbefa9fd43af21cbf4981a0082b841599168223; expires=Sat, 03-Oct-20 21:23:43 GMT; path=/; domain=.k3s.io; HttpOnly; SameSite=Lax; Secure
last-modified
Thu, 12 Mar 2020 18:25:12 GMT
cf-cache-status
DYNAMIC
cf-request-id
04f773b01a00000631711d9200000001
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security
max-age=15552000; includeSubDomains; preload
x-content-type-options
nosniff
server
cloudflare
cf-ray
5cd288935e300631-FRA
content-encoding
br

Redirect headers

Date
Thu, 03 Sep 2020 21:23:43 GMT
Transfer-Encoding
chunked
Connection
keep-alive
Cache-Control
max-age=3600
Expires
Thu, 03 Sep 2020 22:23:43 GMT
Location
https://k3s.io/
cf-request-id
04f773afe6000096d411be0200000001
Vary
Accept-Encoding
X-Content-Type-Options
nosniff
Server
cloudflare
CF-RAY
5cd288930cb396d4-FRA
main.min.css
k3s.io/sass/
8 KB
2 KB
Stylesheet
General
Full URL
https://k3s.io/sass/main.min.css?1584037512
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
39fb6f87a4d65881d0ce79695b99be50d921f9546fcc45880e9030da15269fd6
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Thu, 12 Mar 2020 18:25:12 GMT
server
cloudflare
etag
W/"5e6a7e88-1e0a"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
text/css
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049b90631-FRA
cf-request-id
04f773b8290000063171283200000001
buttons.js
buttons.github.io/
15 KB
6 KB
Script
General
Full URL
https://buttons.github.io/buttons.js
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.199.110.153 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
GitHub.com /
Resource Hash
3c20410715b69c88ed41b87566fa2ec8ae5b91e7a20dab6b941d674620195c48

Request headers

Referer
https://k3s.io/
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-fastly-request-id
61b783acd74d8a5b29a88ae64a5e90fa9ee7c9d8
date
Thu, 03 Sep 2020 21:23:45 GMT
content-encoding
gzip
age
220
x-cache
HIT
status
200
content-length
5924
x-served-by
cache-hhn4058-HHN
access-control-allow-origin
*
last-modified
Sun, 02 Aug 2020 19:32:54 GMT
server
GitHub.com
x-github-request-id
BB7C:598B:890CCC:993BD7:5F46F74B
x-timer
S1599168225.388177,VS0,VE0
etag
W/"5f2714e6-3bf1"
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
via
1.1 varnish
expires
Thu, 27 Aug 2020 00:09:08 GMT
cache-control
max-age=600
accept-ranges
bytes
x-proxy-cache
MISS
x-cache-hits
3
rancher-logo-horiz-white.svg
k3s.io/images/
4 KB
2 KB
Image
General
Full URL
https://k3s.io/images/rancher-logo-horiz-white.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e440940ea0010c9648fdb3d0ae88345cd364ef1b31d9898aaf171a07e0cd4cfb
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-e36"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049c10631-FRA
cf-request-id
04f773b82a0000063171285200000001
logo-k3s.svg
k3s.io/images/
2 KB
1 KB
Image
General
Full URL
https://k3s.io/images/logo-k3s.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8bc815407ec05dd49ebd15b6368232de6b62889a65c92161b8976c9b383ffb06
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-8b3"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049c20631-FRA
cf-request-id
04f773b82a0000063171286200000001
icon-github.svg
k3s.io/images/
1017 B
637 B
Image
General
Full URL
https://k3s.io/images/icon-github.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ad9de437b1251e776b467dbeb6e1024f4b8bc403174bc0c0e88e46f16b806230
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-3f9"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049c40631-FRA
cf-request-id
04f773b82a0000063171287200000001
how-it-works-k3s.svg
k3s.io/images/
65 KB
12 KB
Image
General
Full URL
https://k3s.io/images/how-it-works-k3s.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
5bdc35a134821c279d012db99ef9006e2006a534e2befcf1d549171740361e25
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-104fb"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049c60631-FRA
cf-request-id
04f773b82a0000063171288200000001
icon-k3s.svg
k3s.io/images/
911 B
525 B
Image
General
Full URL
https://k3s.io/images/icon-k3s.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
9e0420336ebcba4761b37a47dd08e9b44e79ec7a4a017a65278d293b5ad8d7f1
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-38f"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049c70631-FRA
cf-request-id
04f773b82a0000063171289200000001
icon-k3os.svg
k3s.io/images/
1 KB
748 B
Image
General
Full URL
https://k3s.io/images/icon-k3os.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2fc09441dc76e5f284bf3632624b44ae3cd4abbf298feeaa37cca6673418bd31
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-5b6"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049c80631-FRA
cf-request-id
04f773b82a000006317128a200000001
icon-rio.svg
k3s.io/images/
1 KB
589 B
Image
General
Full URL
https://k3s.io/images/icon-rio.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
28f395f1d73d76644231c0bca426ba5bde2c51758a6e23fc0cdd4291ceb8158e
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-42d"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049c90631-FRA
cf-request-id
04f773b82a000006317128b200000001
icon-submariner.svg
k3s.io/images/
668 B
413 B
Image
General
Full URL
https://k3s.io/images/icon-submariner.svg
Requested by
Host: k3s.io
URL: https://k3s.io/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3035::681b:af99 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c9f2b0ac3b4a7c84bb6ca129d9379e8b3a13ed57dd4b77b378d3fde0a782e110
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:46 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
REVALIDATED
last-modified
Wed, 15 Jan 2020 20:44:46 GMT
server
cloudflare
etag
W/"5e1f79be-29c"
expect-ct
max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary
Accept-Encoding
content-type
image/svg+xml
status
200
cache-control
max-age=14400
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-ray
5cd288a049ca0631-FRA
cf-request-id
04f773b82a000006317128c200000001
k3s
api.github.com/repos/rancher/
6 KB
3 KB
XHR
General
Full URL
https://api.github.com/repos/rancher/k3s
Requested by
Host: buttons.github.io
URL: https://buttons.github.io/buttons.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
140.82.121.6 , United States, ASN36459 (GITHUB, US),
Reverse DNS
lb-140-82-121-6-fra.github.com
Software
GitHub.com /
Resource Hash
03016c40defc92c3d075824693d8a91541a24cab58dc3c29e84663ab5f9fb48a
Security Headers
Name Value
Content-Security-Policy default-src 'none'
Strict-Transport-Security max-age=31536000; includeSubdomains; preload
X-Content-Type-Options nosniff
X-Frame-Options deny
X-Xss-Protection 1; mode=block

Request headers

Referer
https://k3s.io/
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
Thu, 03 Sep 2020 21:23:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
x-github-media-type
github.v3; format=json
status
200 OK
strict-transport-security
max-age=31536000; includeSubdomains; preload
vary
Accept, Accept-Encoding, Accept, X-Requested-With, Accept-Encoding
Content-Length
1371
x-xss-protection
1; mode=block
X-Ratelimit-Used
5
referrer-policy
origin-when-cross-origin, strict-origin-when-cross-origin
last-modified
Thu, 03 Sep 2020 20:19:31 GMT
server
GitHub.com
X-GitHub-Request-Id
D234:5E46:14A12CD5:18F2C22D:5F515EE1
x-frame-options
deny
etag
W/"beffc452d443d7557a8c6bbc00bbe952"
content-security-policy
default-src 'none'
X-Ratelimit-Remaining
55
content-type
application/json; charset=utf-8
access-control-allow-origin
*
access-control-expose-headers
ETag, Link, Location, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Used, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval, X-GitHub-Media-Type, Deprecation, Sunset
cache-control
public, max-age=60, s-maxage=60
X-Ratelimit-Reset
1599168859
X-Ratelimit-Limit
60
Accept-Ranges
bytes

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1 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| trustedTypes

1 Cookies

Domain/Path Name / Value
.k3s.io/ Name: __cfduid
Value: da74bbefa9fd43af21cbf4981a0082b841599168223

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=15552000; includeSubDomains; preload
X-Content-Type-Options nosniff