serviceplangroup.schulung.legaldata.law Open in urlscan Pro
143.244.205.142  Public Scan

URL: https://serviceplangroup.schulung.legaldata.law/invitation
Submission: On May 28 via api from NL — Scanned from NL

Summary

This website contacted 4 IPs in 2 countries across 3 domains to perform 12 HTTP transactions. The main IP is 143.244.205.142, located in Frankfurt am Main, Germany and belongs to DIGITALOCEAN-ASN, US. The main domain is serviceplangroup.schulung.legaldata.law.
TLS certificate: Issued by R3 on April 23rd 2024. Valid for: 3 months.
This is the only time serviceplangroup.schulung.legaldata.law was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
9 143.244.205.142 14061 (DIGITALOC...)
1 2606:4700:440... 13335 (CLOUDFLAR...)
1 3.5.135.186 16509 (AMAZON-02)
12 4
Domain Requested by
9 serviceplangroup.schulung.legaldata.law serviceplangroup.schulung.legaldata.law
1 educats.s3.eu-central-1.amazonaws.com
1 media.reteach-static.com serviceplangroup.schulung.legaldata.law
12 3

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

Domain
api.reteach.io
Subject Issuer Validity Valid
serviceplangroup.schulung.legaldata.law
R3
2024-04-23 -
2024-07-22
3 months crt.sh
media.reteach-static.com
E1
2024-05-12 -
2024-08-10
3 months crt.sh
*.s3.eu-central-1.amazonaws.com
Amazon RSA 2048 M01
2024-02-08 -
2025-01-18
a year crt.sh

This page contains 1 frames:

Primary Page: https://serviceplangroup.schulung.legaldata.law/invitation
Frame ID: E03117DE29E822F9387A1494AB85DDC3
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

Log in - Serviceplan Group / Datenschutztraining / Data Protection and Privacy Training

Detected technologies

Overall confidence: 100%
Detected patterns
  • /_nuxt/

Page Statistics

12
Requests

92 %
HTTPS

33 %
IPv6

3
Domains

3
Subdomains

4
IPs

2
Countries

2049 kB
Transfer

9099 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request invitation
serviceplangroup.schulung.legaldata.law/
957 KB
245 KB
Document
General
Full URL
https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
a316c1a2b7359496837d687a49518db70d0166b52d7f399bd57fc5523318a755
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

accept-ranges
none
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Tue, 28 May 2024 00:01:03 GMT
etag
"ef221-Y1/FySr696J6CV4DF3YB0IuxB6s"
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding
7626c60.js
serviceplangroup.schulung.legaldata.law/_nuxt/
2 KB
1 KB
Script
General
Full URL
https://serviceplangroup.schulung.legaldata.law/_nuxt/7626c60.js
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
03ed580d0e68574c8166f0862b993edac73e9e86b19b16fb323f3e42ac804b75
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
content-encoding
gzip
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 27 May 2024 08:51:16 GMT
etag
W/"950-18fb93f2ba0"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
3a737e5.js
serviceplangroup.schulung.legaldata.law/_nuxt/
425 KB
145 KB
Script
General
Full URL
https://serviceplangroup.schulung.legaldata.law/_nuxt/3a737e5.js
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
dd6ac355a2abff2a21087924bc0c5a41ea1d730f11ba8eccc11d1111f4c60a2f
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
content-encoding
gzip
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 27 May 2024 08:51:16 GMT
etag
W/"6a298-18fb93f2ba0"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
08e937d.js
serviceplangroup.schulung.legaldata.law/_nuxt/
4 MB
945 KB
Script
General
Full URL
https://serviceplangroup.schulung.legaldata.law/_nuxt/08e937d.js
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
8fda942cf918a6d78646a502e9533a27a354f69ff648476c813d22c515679e08
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
content-encoding
gzip
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 27 May 2024 08:51:16 GMT
etag
W/"3f5888-18fb93f2ba0"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
4afd7cd.js
serviceplangroup.schulung.legaldata.law/_nuxt/
2 MB
543 KB
Script
General
Full URL
https://serviceplangroup.schulung.legaldata.law/_nuxt/4afd7cd.js
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
d39d8873327e34ed0c094438f46e13715d7db3e70e33a71edab48353a7619e2e
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
content-encoding
gzip
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 27 May 2024 08:51:16 GMT
etag
W/"24db0b-18fb93f2ba0"
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
cache-control
public, max-age=31536000
accept-ranges
bytes
Inter-700-latin429.e62404d.woff2
serviceplangroup.schulung.legaldata.law/_nuxt/fonts/
46 KB
46 KB
Font
General
Full URL
https://serviceplangroup.schulung.legaldata.law/_nuxt/fonts/Inter-700-latin429.e62404d.woff2
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
88df0b5a7bc397dbc13a26bb8b3742cc62cd1c9b0dded57da7832416d6f52f42
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Origin
https://serviceplangroup.schulung.legaldata.law
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 27 May 2024 08:51:16 GMT
etag
W/"b670-18fb93f2ba0"
content-type
font/woff2
cache-control
public, max-age=31536000
accept-ranges
bytes
content-length
46704
Inter-400-latin415.e62404d.woff2
serviceplangroup.schulung.legaldata.law/_nuxt/fonts/
46 KB
46 KB
Font
General
Full URL
https://serviceplangroup.schulung.legaldata.law/_nuxt/fonts/Inter-400-latin415.e62404d.woff2
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
88df0b5a7bc397dbc13a26bb8b3742cc62cd1c9b0dded57da7832416d6f52f42
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Origin
https://serviceplangroup.schulung.legaldata.law
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 27 May 2024 08:51:16 GMT
etag
W/"b670-18fb93f2ba0"
content-type
font/woff2
cache-control
public, max-age=31536000
accept-ranges
bytes
content-length
46704
Inter-500-latin422.e62404d.woff2
serviceplangroup.schulung.legaldata.law/_nuxt/fonts/
46 KB
46 KB
Font
General
Full URL
https://serviceplangroup.schulung.legaldata.law/_nuxt/fonts/Inter-500-latin422.e62404d.woff2
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/
Resource Hash
88df0b5a7bc397dbc13a26bb8b3742cc62cd1c9b0dded57da7832416d6f52f42
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Origin
https://serviceplangroup.schulung.legaldata.law
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
strict-transport-security
max-age=31536000; includeSubDomains
last-modified
Mon, 27 May 2024 08:51:16 GMT
etag
W/"b670-18fb93f2ba0"
content-type
font/woff2
cache-control
public, max-age=31536000
accept-ranges
bytes
content-length
46704
d5a9eaf9-cd60-4188-954b-cba6dea8bcb5.png
media.reteach-static.com/d19f578a-c134-456e-88b6-b79625f44d4f/thumbnail/
30 KB
31 KB
Image
General
Full URL
https://media.reteach-static.com/d19f578a-c134-456e-88b6-b79625f44d4f/thumbnail/d5a9eaf9-cd60-4188-954b-cba6dea8bcb5.png
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:4400::ac40:911d , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
185aa6a0265a85766b327bb67b0bb1669b07f5c6e9d5370ba42d73a51668c416
Security Headers
Name Value
Strict-Transport-Security max-age=15552000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:03 GMT
strict-transport-security
max-age=15552000; includeSubDomains; preload
cf-cache-status
HIT
x-amz-request-id
tx0000089fd0e76e18f6c7b-00664af58a-f8e25684-fra1b
age
581209
x-envoy-upstream-healthchecked-cluster
content-length
31208
last-modified
Mon, 18 Sep 2023 14:02:19 GMT
server
cloudflare
etag
"189a0e60bc9d7370499cb722e6b8ca20"
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
content-type
image/png
x-do-cdn-uuid
83719103-5618-4e3f-909c-d51e399b997b
x-rgw-object-type
Normal
cache-control
max-age=84600, public
accept-ranges
bytes
cf-ray
88a9f7cfd8e29b67-FRA
truncated
/
215 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
f7f8f7d85735ab4fba7b9f9f63650f2e2d7b8e33801633f48319bdc7a2a46785

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Content-Type
image/jpg
version
serviceplangroup.schulung.legaldata.law/
23 B
261 B
XHR
General
Full URL
https://serviceplangroup.schulung.legaldata.law/version
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/_nuxt/08e937d.js
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
143.244.205.142 Frankfurt am Main, Germany, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
/ Express
Resource Hash
302c2175b928f62abb9a1d909db1f5c6ea774ebbd2061ecd9ef769dc7ff2c019
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/invitation
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 28 May 2024 00:01:04 GMT
content-encoding
gzip
strict-transport-security
max-age=31536000; includeSubDomains
x-powered-by
Express
etag
W/"17-WCADbx3TiElcP3S5IaX1r8MPSRQ"
vary
Accept-Encoding
content-type
application/json; charset=utf-8
d5f10c0a-14d0-4c9a-abbc-b9a22a60aecd
https://serviceplangroup.schulung.legaldata.law/
1 MB
0
Other
General
Full URL
blob:https://serviceplangroup.schulung.legaldata.law/d5f10c0a-14d0-4c9a-abbc-b9a22a60aecd
Requested by
Host: serviceplangroup.schulung.legaldata.law
URL: https://serviceplangroup.schulung.legaldata.law/invitation
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
b04e70c15ca34c507963f684d8935fa943aabb613b801777d96c43d9f8bbc7ee

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Content-Length
1161095
Content-Type
3cd4e7acd5.png
educats.s3.eu-central-1.amazonaws.com/d19f578a-c134-456e-88b6-b79625f44d4f/
1 KB
1 KB
Other
General
Full URL
https://educats.s3.eu-central-1.amazonaws.com/d19f578a-c134-456e-88b6-b79625f44d4f/3cd4e7acd5.png
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
3.5.135.186 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS
s3-r-w.eu-central-1.amazonaws.com
Software
AmazonS3 /
Resource Hash
42487629b75a09ca08ec9e90ac2c7cf820f6152f17929f9402374239048151b2

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://serviceplangroup.schulung.legaldata.law/
Accept-Language
nl-NL,nl;q=0.9;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/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Date
Tue, 28 May 2024 00:01:05 GMT
x-amz-version-id
null
Last-Modified
Thu, 03 Mar 2022 20:35:42 GMT
Server
AmazonS3
x-amz-request-id
C0F9MHW2QDP50V0E
ETag
"65d7e941c7148322dbcec12f9f54f8e1"
Content-Type
image/png
Accept-Ranges
bytes
Content-Length
1036
x-amz-id-2
9iteFIFl4tV0ahcZhYsGfUB1c2FulrO0S7QZdkW9raYn/BkafzAYw1nWD606DCkfF3EKPE7UKeAC39X6rt7/cA==

Verdicts & Comments Add Verdict or Comment

13 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| __NUXT__ object| webpackJsonp function| installComponents object| regeneratorRuntime function| setImmediate function| clearImmediate object| onNuxtReadyCbs function| onNuxtReady object| __SENTRY__ function| saveAs object| __framePainter boolean| _pdfjsCompatibilityChecked object| $nuxt

1 Cookies

Domain/Path Name / Value
.media.reteach-static.com/ Name: __cf_bm
Value: NZBeGpHJF4NdXIv6vFA2Dd71r8zpK6kfQ3dSc8r4bMA-1716854463-1.0.1.1-NbhaF7YzE1FFm7KcOFWCO85xaN0OJDW4.VG.TA.vbChtGFDykvlKHZOfOt2s5OWqKuG6dL2ppGjVtLLhudKyHg

1 Console Messages

Source Level URL
Text
other warning URL: https://serviceplangroup.schulung.legaldata.law/invitation
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.

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