URL: https://www.wg-accountants.nl/
Submission: On May 12 via automatic, source certstream-suspicious

Summary

This website contacted 2 IPs in 2 countries across 2 domains to perform 13 HTTP transactions. The main IP is 185.27.142.85, located in Netherlands and belongs to ASTRALUS, NL. The main domain is www.wg-accountants.nl.
TLS certificate: Issued by COMODO RSA Domain Validation Secure S... on May 25th 2018. Valid for: 2 years.
This is the only time www.wg-accountants.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
12 185.27.142.85 48635 (ASTRALUS)
1 2a00:1450:400... 15169 (GOOGLE)
13 2
Apex Domain
Subdomains
Transfer
12 wg-accountants.nl
www.wg-accountants.nl
210 KB
1 googleapis.com
ajax.googleapis.com
33 KB
13 2
Domain Requested by
12 www.wg-accountants.nl www.wg-accountants.nl
1 ajax.googleapis.com www.wg-accountants.nl
13 2

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

Domain
www.accountant.nl
www.maaswebsites.nl
Subject Issuer Validity Valid
www.wg-accountants.nl
COMODO RSA Domain Validation Secure Server CA
2018-05-25 -
2020-05-24
2 years crt.sh
upload.video.google.com
GTS CA 1O1
2020-04-28 -
2020-07-21
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.wg-accountants.nl/
Frame ID: 9CAE9F413238D2374316C7B6A9751C5D
Requests: 13 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • meta generator /CMS Made Simple/i

Overall confidence: 100%
Detected patterns
  • meta generator /CMS Made Simple/i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]+?href="[^"]*bootstrap(?:\.min)?\.css/i

Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^/-])|(?:^|\b)HTTPD)/i

Overall confidence: 100%
Detected patterns
  • script /\/([\d.]+)\/jquery(?:\.min)?\.js/i
  • script /jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?/i

Page Statistics

13
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

2
Countries

243 kB
Transfer

433 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

13 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request Cookie set /
www.wg-accountants.nl/
12 KB
4 KB
Document
General
Full URL
https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
47e914c6ef31f79f47240b6279c416343a37c9d6806b552fb4a6794fdddedff8
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Host
www.wg-accountants.nl
Connection
keep-alive
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/74.0.3729.169 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,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/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Server
Apache/2
Expires
Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control
no-store, no-cache, must-revalidate
Pragma
no-cache
Set-Cookie
CMSSESSID6ad0f6278b1e=ane7rnc47ascg3pd27rr7jefiv; path=/
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Upgrade
h2,h2c
Connection
Upgrade, Keep-Alive
Vary
Accept-Encoding,User-Agent
Content-Encoding
gzip
Content-Length
3229
Keep-Alive
timeout=2, max=100
Content-Type
text/html; charset=utf-8
jquery.min.js
ajax.googleapis.com/ajax/libs/jquery/1.11.1/
94 KB
33 KB
Script
General
Full URL
https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:816::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
540bc6dec1dd4b92ea4d3fb903f69eabf6d919afd48f4e312b163c28cff0f441
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date
Sat, 11 Apr 2020 06:11:42 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
2710081
status
200
alt-svc
h3-27=":443"; ma=2592000,h3-25=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
33434
x-xss-protection
0
last-modified
Tue, 03 Mar 2020 19:15:00 GMT
server
sffe
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=2592000
accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 11 Apr 2021 06:11:42 GMT
bootstrap.min.css
www.wg-accountants.nl/dist/css/
107 KB
18 KB
Stylesheet
General
Full URL
https://www.wg-accountants.nl/dist/css/bootstrap.min.css
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
b5fd723750763ebb731f9221e413e7d64d58d5192dc040e42292ed3dcccca732
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Content-Encoding
gzip
Last-Modified
Wed, 15 Jul 2015 06:48:15 GMT
Server
Apache/2
ETag
"1abce-51ae456d1a9c0-gzip"
Vary
Accept-Encoding,User-Agent
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=99
Content-Length
18141
stylesheet_combined_f8b842bfa6d4c0a1a7a3f3abf123b717.css
www.wg-accountants.nl/tmp/cache/
7 KB
3 KB
Stylesheet
General
Full URL
https://www.wg-accountants.nl/tmp/cache/stylesheet_combined_f8b842bfa6d4c0a1a7a3f3abf123b717.css
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
7daffcc88d2489578e18d362914ad25e8bf420f0dd3ec4cc0bb45aa8bb9d7684
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Content-Encoding
gzip
Last-Modified
Fri, 19 Apr 2019 08:03:06 GMT
Server
Apache/2
ETag
"1d11-586dd8c82bfa4-gzip"
Vary
Accept-Encoding,User-Agent
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=98
Content-Length
2222
logo-wg-accountants.gif
www.wg-accountants.nl/images/
9 KB
9 KB
Image
General
Full URL
https://www.wg-accountants.nl/images/logo-wg-accountants.gif
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
dfc767cbb328f4635bdb44686903812d8976b56d53eed75c1c958ee9aa29adbd
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Last-Modified
Wed, 15 Jul 2015 06:48:51 GMT
Server
Apache/2
ETag
"2280-51ae458f6fac0"
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Upgrade
h2,h2c
Connection
Upgrade, Keep-Alive
Accept-Ranges
bytes
Content-Type
image/gif
Keep-Alive
timeout=2, max=100
Content-Length
8832
Wil-Geven.jpg
www.wg-accountants.nl/uploads/images/
141 KB
142 KB
Image
General
Full URL
https://www.wg-accountants.nl/uploads/images/Wil-Geven.jpg
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
620e8b0c8804d0b606b29ef2d6294f34ca6573466eba5f313af1a530c359d1ce
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Last-Modified
Wed, 15 Jul 2015 07:02:07 GMT
Server
Apache/2
ETag
"234d7-51ae48868f9c0"
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Upgrade
h2,h2c
Connection
Upgrade, Keep-Alive
Accept-Ranges
bytes
Content-Type
image/jpeg
Keep-Alive
timeout=2, max=100
Content-Length
144599
bootstrap.min.js
www.wg-accountants.nl/dist/js/
31 KB
9 KB
Script
General
Full URL
https://www.wg-accountants.nl/dist/js/bootstrap.min.js
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
24cc29533598f962823c4229bc280487646a27a42a95257c31de1b9b18f3710f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Content-Encoding
gzip
Last-Modified
Wed, 15 Jul 2015 06:48:17 GMT
Server
Apache/2
ETag
"7c4b-51ae456f02e40-gzip"
Vary
Accept-Encoding,User-Agent
Upgrade
h2,h2c
Connection
Upgrade, Keep-Alive
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Accept-Ranges
bytes
Content-Type
application/javascript
Keep-Alive
timeout=2, max=100
Content-Length
8535
hoverIntent.js
www.wg-accountants.nl/dist/js/
5 KB
2 KB
Script
General
Full URL
https://www.wg-accountants.nl/dist/js/hoverIntent.js
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
740cb53532e536c1c7a90cbb037a9a002d2126b34bed1d6d3722b52d2bfe11b7
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Content-Encoding
gzip
Last-Modified
Wed, 15 Jul 2015 06:48:17 GMT
Server
Apache/2
ETag
"134a-51ae456f02e40-gzip"
Vary
Accept-Encoding,User-Agent
Upgrade
h2,h2c
Connection
Upgrade, Keep-Alive
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Accept-Ranges
bytes
Content-Type
application/javascript
Keep-Alive
timeout=2, max=100
Content-Length
1613
superfish.js
www.wg-accountants.nl/dist/js/
7 KB
3 KB
Script
General
Full URL
https://www.wg-accountants.nl/dist/js/superfish.js
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
997c7e1d4ca02022f240b77a3e6d37c4693d8b7566349ee2b9c81dd34f66b8d3
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Content-Encoding
gzip
Last-Modified
Wed, 15 Jul 2015 06:48:17 GMT
Server
Apache/2
ETag
"1b49-51ae456f02e40-gzip"
Vary
Accept-Encoding,User-Agent
Upgrade
h2,h2c
Connection
Upgrade, Keep-Alive
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Accept-Ranges
bytes
Content-Type
application/javascript
Keep-Alive
timeout=2, max=100
Content-Length
2294
hw-bg.gif
www.wg-accountants.nl/images/
296 B
631 B
Image
General
Full URL
https://www.wg-accountants.nl/images/hw-bg.gif
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
c658b6d2e09165cdc2ffdb7fcb4779742f0aa7eb3f993b7eaa3dc4610315a0a2
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/tmp/cache/stylesheet_combined_f8b842bfa6d4c0a1a7a3f3abf123b717.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Last-Modified
Wed, 15 Jul 2015 06:48:52 GMT
Server
Apache/2
ETag
"128-51ae459063d00"
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Type
image/gif
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=97
Content-Length
296
grad3.gif
www.wg-accountants.nl/images/
105 B
439 B
Image
General
Full URL
https://www.wg-accountants.nl/images/grad3.gif
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
850b98eed2971cb524ab4ffa01356be5d85df0574b0be8b79817d22e74866210
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/tmp/cache/stylesheet_combined_f8b842bfa6d4c0a1a7a3f3abf123b717.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Last-Modified
Wed, 15 Jul 2015 06:48:52 GMT
Server
Apache/2
ETag
"69-51ae459063d00"
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Type
image/gif
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=99
Content-Length
105
h3-bg.gif
www.wg-accountants.nl/images/
102 B
436 B
Image
General
Full URL
https://www.wg-accountants.nl/images/h3-bg.gif
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
418919850a8217765eb73fd23d2d13a65d8599e5b56301a3b09e0868813163d1
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/tmp/cache/stylesheet_combined_f8b842bfa6d4c0a1a7a3f3abf123b717.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Last-Modified
Wed, 15 Jul 2015 06:48:51 GMT
Server
Apache/2
ETag
"66-51ae458f6fac0"
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Type
image/gif
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=99
Content-Length
102
bw-bg3.png
www.wg-accountants.nl/images/
20 KB
21 KB
Image
General
Full URL
https://www.wg-accountants.nl/images/bw-bg3.png
Requested by
Host: www.wg-accountants.nl
URL: https://www.wg-accountants.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
185.27.142.85 , Netherlands, ASN48635 (ASTRALUS, NL),
Reverse DNS
srv1.maaswebsites.nl
Software
Apache/2 /
Resource Hash
707e8e32a0e249740b1852935b54653943d96cdf143b6a705608359633bcc450
Security Headers
Name Value
Strict-Transport-Security max-age=63072000; includeSubdomains;

Request headers

Referer
https://www.wg-accountants.nl/tmp/cache/stylesheet_combined_f8b842bfa6d4c0a1a7a3f3abf123b717.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Date
Tue, 12 May 2020 14:59:43 GMT
Last-Modified
Wed, 15 Jul 2015 06:48:51 GMT
Server
Apache/2
ETag
"5144-51ae458f6fac0"
Strict-Transport-Security
max-age=63072000; includeSubdomains;
Content-Type
image/png
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=99
Content-Length
20804

Verdicts & Comments Add Verdict or Comment

5 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| onformdata object| onpointerrawupdate function| $ function| jQuery object| jQuery111107721324006011692

1 Cookies

Domain/Path Name / Value
www.wg-accountants.nl/ Name: CMSSESSID6ad0f6278b1e
Value: ane7rnc47ascg3pd27rr7jefiv

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=63072000; includeSubdomains;