Submitted URL: https://content.mailplus.nl/m10/links/janssenjanssen/nct37039343/8IYcjtm39g8BTag
Effective URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Submission: On March 06 via api from BE

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 13 HTTP transactions. The main IP is 46.31.50.5, located in Netherlands and belongs to SPOTLER Spotler Network, NL. The main domain is m10.mailplus.nl.
TLS certificate: Issued by R3 on February 26th 2021. Valid for: 3 months.
This is the only time m10.mailplus.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
11 46.31.50.41 51514 (SPOTLER S...)
2 46.31.50.5 51514 (SPOTLER S...)
13 2
Domain Requested by
6 images.m10.mailplus.nl m10.mailplus.nl
4 static.mailplus.nl m10.mailplus.nl
2 m10.mailplus.nl m10.mailplus.nl
1 content.mailplus.nl
13 4

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

Domain
janssen-janssen.nl
Subject Issuer Validity Valid
*.mailplus.nl
Sectigo RSA Domain Validation Secure Server CA
2020-06-11 -
2021-07-07
a year crt.sh
*.m1.mailplus.nl
R3
2021-02-26 -
2021-05-27
3 months crt.sh
images.a1.mailplus.nl
R3
2021-01-29 -
2021-04-29
3 months crt.sh

This page contains 1 frames:

Primary Page: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Frame ID: 15EFF4F96851E4218CF3AADFF317D022
Requests: 13 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://content.mailplus.nl/m10/links/janssenjanssen/nct37039343/8IYcjtm39g8BTag Page URL
  2. https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

13
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

4
Subdomains

2
IPs

1
Countries

261 kB
Transfer

297 kB
Size

0
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. https://content.mailplus.nl/m10/links/janssenjanssen/nct37039343/8IYcjtm39g8BTag Page URL
  2. https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
8IYcjtm39g8BTag
content.mailplus.nl/m10/links/janssenjanssen/nct37039343/
232 B
582 B
Document
General
Full URL
https://content.mailplus.nl/m10/links/janssenjanssen/nct37039343/8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
7bb3c04d782486a3797a037afa68b5dd2f2b900624f2c0a17262ba81f13e128d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Host
content.mailplus.nl
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Server
nginx
Date
Sat, 06 Mar 2021 13:44:59 GMT
Content-Type
text/html;charset=UTF-8
Transfer-Encoding
chunked
Vary
Host,Accept-Encoding
Referrer-Policy
no-referrer
linkId
37039343
NoObject
true
Content-Encoding
gzip
X-Cache-Status
BYPASS
Strict-Transport-Security
max-age=31536000; includeSubDomains
Primary Request wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
m10.mailplus.nl/
55 KB
16 KB
Document
General
Full URL
https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.5 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
m10.mailplus.nl
Software
Apache /
Resource Hash
73c09e245cf9529ab9f6de4f4755032f1e761f0815816ff552c59747cd49b91d

Request headers

Host
m10.mailplus.nl
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 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
same-site
Sec-Fetch-Mode
navigate
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:44:59 GMT
Server
Apache
Referrer-Policy
no-referrer
Pragma
no-cache
Cache-Control
no-cache
X-Robots-Tag
noindex
Expires
Thu, 01 Jan 1970 00:00:00 GMT
NoObject
true
Vary
Accept-Encoding
Content-Encoding
gzip
Keep-Alive
timeout=5, max=100
Connection
Keep-Alive
Transfer-Encoding
chunked
Content-Type
text/html;charset=UTF-8
t_twitter.gif
images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/
2 KB
2 KB
Image
General
Full URL
https://images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/t_twitter.gif
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
9308daedbaccae82a4fe18e657dc3553020faeecc9a0f65225f03e7842058dc5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 18 Sep 2017 09:23:08 GMT
Server
nginx
ETag
"782-559734a681700"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
image/gif
Accept-Ranges
bytes
Content-Length
1922
t_linkedin.gif
images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/
2 KB
2 KB
Image
General
Full URL
https://images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/t_linkedin.gif
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
3d4fd56352fc8dd7bdb67788ccc7ca2f32deda04dbfc292bd5db6cb4efa4bb2d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 18 Sep 2017 09:23:08 GMT
Server
nginx
ETag
"796-559734a681700"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
image/gif
Accept-Ranges
bytes
Content-Length
1942
logo.png
images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/
20 KB
20 KB
Image
General
Full URL
https://images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/logo.png
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
6d1007699eef486ada64d01789245d96fb0e924728032226d1fbbd666718482a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 18 Sep 2017 09:23:08 GMT
Server
nginx
ETag
"4fde-559734a681700"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
20446
shutterstock_281995004.jpg
images.m10.mailplus.nl/user31000426/374/
14 KB
14 KB
Image
General
Full URL
https://images.m10.mailplus.nl/user31000426/374/shutterstock_281995004.jpg
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
672a2a1ece2d93b5ea1e16921fdaf94be567439ddbdefdc0a743c710e9b64ada
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 28 Sep 2015 08:59:19 GMT
Server
nginx
ETag
"36fb-520cae9a5e7c0"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
image/jpeg
Accept-Ranges
bytes
Content-Length
14075
5.gif
images.m10.mailplus.nl/ts/janssenjanssen/Nieuwsbrief_2017/images/
424 B
700 B
Image
General
Full URL
https://images.m10.mailplus.nl/ts/janssenjanssen/Nieuwsbrief_2017/images/5.gif
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
4ad5e3c5119256635ff02a7e3395e67b5fca34531640a697bb7e2046d2fb5749
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 18 Sep 2017 09:07:58 GMT
Server
nginx
ETag
"1a8-55973142a9780"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
image/gif
Accept-Ranges
bytes
Content-Length
424
jquery-ui-1.12.1.custom.min.css
static.mailplus.nl/jq/ui/
19 KB
20 KB
Stylesheet
General
Full URL
https://static.mailplus.nl/jq/ui/jquery-ui-1.12.1.custom.min.css
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
a6b1400a65e1a2239c24ff4c3cff290eb15e3e50d606333aa31d7239ca5059ee
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 19 Mar 2018 09:59:00 GMT
Server
nginx
ETag
"4dbc-567c101cb4100"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
text/css
Cache-Control
max-age=3600, private, no-transform
Accept-Ranges
bytes
Content-Length
19900
Expires
Sat, 06 Mar 2021 14:45:00 GMT
jquery-3.3.1.min.js
static.mailplus.nl/jq/
85 KB
85 KB
Script
General
Full URL
https://static.mailplus.nl/jq/jquery-3.3.1.min.js
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 19 Mar 2018 09:59:00 GMT
Server
nginx
ETag
"1538f-567c101cb4100"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
application/javascript
Cache-Control
max-age=3600, private, no-transform
Accept-Ranges
bytes
Content-Length
86927
Expires
Sat, 06 Mar 2021 14:45:00 GMT
jquery.validate-1.17.0.min.js
static.mailplus.nl/jq/
23 KB
23 KB
Script
General
Full URL
https://static.mailplus.nl/jq/jquery.validate-1.17.0.min.js
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
17a879e50c3ab3078afaded288e257fb66e94806b76ff7e796b54226f9848f50
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 19 Mar 2018 09:59:00 GMT
Server
nginx
ETag
"5add-567c101cb4100"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
application/javascript
Cache-Control
max-age=3600, private, no-transform
Accept-Ranges
bytes
Content-Length
23261
Expires
Sat, 06 Mar 2021 14:45:00 GMT
jquery-ui-1.12.1.custom.min.js
static.mailplus.nl/jq/ui/
53 KB
53 KB
Script
General
Full URL
https://static.mailplus.nl/jq/ui/jquery-ui-1.12.1.custom.min.js
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
5949863f924f483829560aa03a378ab63fc2cd8d47967c05b4b928ac2d05727b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 19 Mar 2018 09:59:00 GMT
Server
nginx
ETag
"d434-567c101cb4100"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
application/javascript
Cache-Control
max-age=3600, private, no-transform
Accept-Ranges
bytes
Content-Length
54324
Expires
Sat, 06 Mar 2021 14:45:00 GMT
payoff.png
images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/
23 KB
23 KB
Image
General
Full URL
https://images.m10.mailplus.nl/ts/janssenjanssen/Webtemplate_2017/images/payoff.png
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.41 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
web.brightbase.net
Software
nginx /
Resource Hash
bb9d9b0188530c2782951d02175e361b324405ebbd218a722a254e869cc9c557
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date
Sat, 06 Mar 2021 13:45:00 GMT
Last-Modified
Mon, 18 Sep 2017 09:23:08 GMT
Server
nginx
ETag
"5c65-559734a681700"
Strict-Transport-Security
max-age=31536000; includeSubDomains
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
23653
8IYcjtm39g8BTag.gif
m10.mailplus.nl/oe35096160/
43 B
509 B
Image
General
Full URL
https://m10.mailplus.nl/oe35096160/8IYcjtm39g8BTag.gif
Requested by
Host: m10.mailplus.nl
URL: https://m10.mailplus.nl/wprL6sUriAm5-1354-31000426-31432103-8IYcjtm39g8BTag
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
46.31.50.5 , Netherlands, ASN51514 (SPOTLER Spotler Network, NL),
Reverse DNS
m10.mailplus.nl
Software
Apache /
Resource Hash
b1442e85b03bdcaf66dc58c7abb98745dd2687d86350be9a298a1d9382ac849b
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self'
X-Content-Security-Policy frame-ancestors 'self'
X-Frame-Options SAMEORIGIN

Request headers

Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Pragma
no-cache
Date
Sat, 06 Mar 2021 13:45:00 GMT
Referrer-Policy
no-referrer
Server
Apache
X-Frame-Options
SAMEORIGIN
Content-Type
image/gif;charset=UTF-8
Expires
Thu, 01 Jan 1970 00:00:00 GMT
Cache-Control
no-cache
Content-Security-Policy
frame-ancestors 'self'
Connection
Keep-Alive
Content-Length
43
Keep-Alive
timeout=5, max=99
X-WebKit-CSP
frame-ancestors 'self'
X-Content-Security-Policy
frame-ancestors 'self'

Verdicts & Comments Add Verdict or Comment

16 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| ontransitionrun object| ontransitionstart object| ontransitioncancel object| cookieStore function| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes boolean| crossOriginIsolated undefined| $ function| jQuery function| formValidateform1002 function| FormABform1002 function| initFormABform1002 function| ShowHideform1002 function| initShowHideform1002

0 Cookies

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