Submitted URL: https://vcard.kontora.com/
Effective URL: https://vcard.kontora.com/login
Submission: On March 14 via automatic, source certstream-suspicious — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 2 domains to perform 11 HTTP transactions. The main IP is 167.235.22.203, located in Germany and belongs to HETZNER-AS, DE. The main domain is vcard.kontora.com.
TLS certificate: Issued by R3 on March 14th 2023. Valid for: 3 months.
This is the only time vcard.kontora.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 6 167.235.22.203 24940 (HETZNER-AS)
6 2a06:98c1:3123:: 13335 (CLOUDFLAR...)
11 3
Apex Domain
Subdomains
Transfer
6 crisp.chat
client.crisp.chat — Cisco Umbrella Rank: 16081
154 KB
6 kontora.com
vcard.kontora.com
185 KB
11 2
Domain Requested by
6 client.crisp.chat vcard.kontora.com
client.crisp.chat
6 vcard.kontora.com 1 redirects vcard.kontora.com
11 2

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

Domain
www.akubu.de
linku.digital
Subject Issuer Validity Valid
vcard.kontora.com
R3
2023-03-14 -
2023-06-12
3 months crt.sh
crisp.chat
Cloudflare Inc ECC CA-3
2022-06-07 -
2023-06-06
a year crt.sh

This page contains 1 frames:

Primary Page: https://vcard.kontora.com/login
Frame ID: FC79AFD9E469BF479C0096790593AA3D
Requests: 12 HTTP requests in this frame

Screenshot

Page Title

LinkU

Page URL History Show full URLs

  1. https://vcard.kontora.com/ HTTP 302
    https://vcard.kontora.com/login Page URL

Page Statistics

11
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

3
IPs

2
Countries

338 kB
Transfer

1372 kB
Size

3
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://vcard.kontora.com/ HTTP 302
    https://vcard.kontora.com/login Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request login
vcard.kontora.com/
Redirect Chain
  • https://vcard.kontora.com/
  • https://vcard.kontora.com/login
6 KB
2 KB
Document
General
Full URL
https://vcard.kontora.com/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
167.235.22.203 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.203.22.235.167.clients.your-server.de
Software
nginx /
Resource Hash
1ad2df1b8da6a45b6eb570185044e6835f5455542cab1943564ce0296994a9ce
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

cache-control
no-cache, private
content-encoding
gzip
content-type
text/html; charset=UTF-8
date
Tue, 14 Mar 2023 09:47:10 GMT
server
nginx
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block

Redirect headers

cache-control
no-cache, private
content-type
text/html; charset=UTF-8
date
Tue, 14 Mar 2023 09:47:10 GMT
location
https://vcard.kontora.com/login
server
nginx
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
1; mode=block
app.js
vcard.kontora.com/js/
409 KB
134 KB
Script
General
Full URL
https://vcard.kontora.com/js/app.js
Requested by
Host: vcard.kontora.com
URL: https://vcard.kontora.com/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
167.235.22.203 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.203.22.235.167.clients.your-server.de
Software
nginx /
Resource Hash
feef0b3d450095cb151ac93c75b52ff49861fd722bec5ae535ce4381b472b1a4
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 14 Mar 2023 07:56:04 GMT
server
nginx
etag
W/"64102894-663ea"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
application/javascript; charset=utf-8
x-xss-protection
1; mode=block
app.css
vcard.kontora.com/css/
175 KB
31 KB
Stylesheet
General
Full URL
https://vcard.kontora.com/css/app.css
Requested by
Host: vcard.kontora.com
URL: https://vcard.kontora.com/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
167.235.22.203 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.203.22.235.167.clients.your-server.de
Software
nginx /
Resource Hash
031a92730c77d3cd86bebbc2d4d592cc7b7dcb54aafa905315946d8dfac43411
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 14 Mar 2023 07:56:04 GMT
server
nginx
etag
W/"64102894-2bbad"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
text/css
x-xss-protection
1; mode=block
linku-logo.svg
vcard.kontora.com/img/
2 KB
970 B
Image
General
Full URL
https://vcard.kontora.com/img/linku-logo.svg
Requested by
Host: vcard.kontora.com
URL: https://vcard.kontora.com/login
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
167.235.22.203 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.203.22.235.167.clients.your-server.de
Software
nginx /
Resource Hash
5adc3b975b9f49095fc2a6e70197e0cbe2beacce24f6d99e0b5f3a7afc82b0bd
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/login
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:10 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 14 Mar 2023 07:56:04 GMT
server
nginx
etag
W/"64102894-653"
vary
Accept-Encoding
x-frame-options
SAMEORIGIN
content-type
image/svg+xml
x-xss-protection
1; mode=block
roboto-latin-400-normal.woff2
vcard.kontora.com/fonts/vendor/@fontsource/roboto/files/
15 KB
16 KB
Font
General
Full URL
https://vcard.kontora.com/fonts/vendor/@fontsource/roboto/files/roboto-latin-400-normal.woff2?4673b4537a84c7f7a130799aa6af329b
Requested by
Host: vcard.kontora.com
URL: https://vcard.kontora.com/css/app.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
167.235.22.203 , Germany, ASN24940 (HETZNER-AS, DE),
Reverse DNS
static.203.22.235.167.clients.your-server.de
Software
nginx /
Resource Hash
cc46322d5c4d41da447f26f7fa714827f2ec9a112968c12ef5736c7494985eca
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Referer
https://vcard.kontora.com/css/app.css
Origin
https://vcard.kontora.com
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:10 GMT
x-content-type-options
nosniff
last-modified
Tue, 14 Mar 2023 07:56:04 GMT
server
nginx
etag
"64102894-3d48"
x-frame-options
SAMEORIGIN
content-type
application/octet-stream
accept-ranges
bytes
content-length
15688
x-xss-protection
1; mode=block
l.js
client.crisp.chat/
8 KB
3 KB
Script
General
Full URL
https://client.crisp.chat/l.js
Requested by
Host: vcard.kontora.com
URL: https://vcard.kontora.com/js/app.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3123:: , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2c844e2d414c7411c8de55d20c70b902a654a7c53e5ae1806a5ae05955089bf5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
64300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Mon, 14 Mar 2022 13:16:27 GMT
server
cloudflare
etag
W/"622f402b-209e"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=86400
access-control-allow-credentials
false
vary
Accept-Encoding
cf-ray
7a7b980039776915-FRA
access-control-allow-headers
Content-Type, Origin
expires
Wed, 15 Mar 2023 09:47:10 GMT
client.js
client.crisp.chat/static/javascripts/
402 KB
100 KB
Script
General
Full URL
https://client.crisp.chat/static/javascripts/client.js?347c21f
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/l.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3123:: , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
bce587b25020106e25689272096f02c6545fae7a6643b0e6eebac044577055b8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
64300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Mon, 13 Jun 2022 13:12:02 GMT
server
cloudflare
etag
W/"62a737a2-64685"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=315360000
access-control-allow-credentials
false
vary
Accept-Encoding
cf-ray
7a7b980069b66915-FRA
access-control-allow-headers
Content-Type, Origin
expires
Fri, 11 Mar 2033 09:47:10 GMT
client_default.css
client.crisp.chat/static/stylesheets/
347 KB
47 KB
Stylesheet
General
Full URL
https://client.crisp.chat/static/stylesheets/client_default.css?347c21f
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/l.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3123:: , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a1d0476eb2a85b0c15bad478c8e19247f7dda5185693d4da3d5afaad2dc221d8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:10 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
64300
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Mon, 13 Mar 2023 15:54:37 GMT
server
cloudflare
etag
W/"640f473d-56b0f"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
text/css
access-control-allow-origin
*
cache-control
public, max-age=315360000
access-control-allow-credentials
false
vary
Accept-Encoding
cf-ray
7a7b980069b76915-FRA
access-control-allow-headers
Content-Type, Origin
expires
Fri, 11 Mar 2033 09:47:10 GMT
/
client.crisp.chat/settings/website/6c9e6ec6-8f89-4de3-982c-498a737499bf/prelude/
212 B
560 B
Script
General
Full URL
https://client.crisp.chat/settings/website/6c9e6ec6-8f89-4de3-982c-498a737499bf/prelude/?callback=window.%24__CRISP_INSTANCE.__spool.website_handler&2023-2-14-9-47
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/static/javascripts/client.js?347c21f
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3123:: , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a25c7d29f1d385270d84974a734d19a92623c08712708158a43a09095563fae6
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:11 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
MISS
content-encoding
br
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Tue, 14 Mar 2023 09:47:11 GMT
server
cloudflare
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=14400
access-control-allow-credentials
false
vary
Accept-Encoding
cf-ray
7a7b9801b93c3a9d-FRA
access-control-allow-headers
Content-Type, Origin
expires
Tue, 14 Mar 2023 13:47:11 GMT
/
client.crisp.chat/settings/website/6c9e6ec6-8f89-4de3-982c-498a737499bf/
1 KB
894 B
Script
General
Full URL
https://client.crisp.chat/settings/website/6c9e6ec6-8f89-4de3-982c-498a737499bf/?callback=window.%24__CRISP_INSTANCE.__spool.website_handler&1636357332411
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/static/javascripts/client.js?347c21f
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3123:: , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e45be59b3953d9515fd02f44b28d0f8d0b8d9b5b34d061d87c9610cb6f58162d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:11 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
MISS
content-encoding
br
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Tue, 14 Mar 2023 09:47:11 GMT
server
cloudflare
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=14400
access-control-allow-credentials
false
vary
Accept-Encoding
cf-ray
7a7b9803cc383a9d-FRA
access-control-allow-headers
Content-Type, Origin
expires
Tue, 14 Mar 2023 13:47:11 GMT
en.js
client.crisp.chat/static/javascripts/locales/
7 KB
3 KB
Script
General
Full URL
https://client.crisp.chat/static/javascripts/locales/en.js?347c21f
Requested by
Host: client.crisp.chat
URL: https://client.crisp.chat/static/javascripts/client.js?347c21f
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3123:: , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
8760ab5d7b026a320d0824ab984c55f345b84d55f37f53c7484d15719c931dc4
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://vcard.kontora.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

date
Tue, 14 Mar 2023 09:47:11 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
x-content-type-options
nosniff
cf-cache-status
HIT
content-encoding
br
age
64293
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
last-modified
Mon, 13 Jun 2022 13:12:02 GMT
server
cloudflare
etag
W/"62a737a2-1afd"
access-control-max-age
300
access-control-allow-methods
HEAD, GET, OPTIONS
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=315360000
access-control-allow-credentials
false
vary
Accept-Encoding
cf-ray
7a7b98041c923a9d-FRA
access-control-allow-headers
Content-Type, Origin
expires
Fri, 11 Mar 2033 09:47:11 GMT
truncated
/
881 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
9c8faba32cf813d34a373a7528d2446d0f2b061f8dd6900391af20ac718f69bd

Request headers

accept-language
de-DE,de;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.5563.64 Safari/537.36

Response headers

Content-Type
image/svg+xml

Verdicts & Comments Add Verdict or Comment

11 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.

boolean| credentialless object| webpackChunk function| _ function| Popper function| jQuery function| $ function| axios string| CRISP_WEBSITE_ID boolean| $__CRISP_INCLUDED object| $__CRISP_INSTANCE object| $crisp

3 Cookies

Domain/Path Name / Value
vcard.kontora.com/ Name: XSRF-TOKEN
Value: eyJpdiI6IlNEeFBYUXk2dG5NYWdrT05nWjN2d2c9PSIsInZhbHVlIjoiZmN2bGI3R0NCU1VZMXJ3T04rUGNvRUNQRUFNY3Q5QmVTUXVsdTNMV1plUkNrcGk3Rm9nS1JYRkw1WmxQYzdUYUI5NjhUTVZwOXh0SmI2dlExOUdIajQ1TjcyVDVSbkRKajFlanZETlV6R2dNWXl1NmJobWdVYkUxTU1jNG42UUUiLCJtYWMiOiI5ODA3ODUzMmQ1YWRhZGEwNWNhNWY4YzU5OGI0YmNkNDdlMDc5ZDUxNDEzNmZmNjNlNGQwMDcyZjQzNGZjNDE4IiwidGFnIjoiIn0%3D
vcard.kontora.com/ Name: kontora_session
Value: eyJpdiI6IkJQMDUrMlFSaXN5SHdZVCtOTkNLQVE9PSIsInZhbHVlIjoiSUdNQTlxS1VDR3FDQVYwMEZSVHBhWldKaFFTWmFwTnQ4dW5NbTI5UTJEVU5TczRDeGx4MXlZZkYzL3VvR2UzWFo1S3VoRW0vb0lrV0xNMnF0OUNydmRnUmcvcVRPVUxKYkxiMElDOVIyanFNcVR4bE5qdUxOKzQxaHgrL1N3a0IiLCJtYWMiOiJkNzA5MmVmYmY2YzU0N2FhZTc4OTQ5ODVkOTM4OTRkYmY2NzI5ZDcxYjg1NmM5NGY4NzBjNjg0NzEyZmUyNzA0IiwidGFnIjoiIn0%3D
.kontora.com/ Name: crisp-client%2Fsession%2F6c9e6ec6-8f89-4de3-982c-498a737499bf
Value: session_3c67c14f-bfa5-4f6c-a8f4-564b817099d2

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
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block