URL: https://www.vnp.trackdigital.dk/
Submission: On July 27 via automatic, source certstream-suspicious — Scanned from DK

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 16 HTTP transactions. The main IP is 94.231.103.31, located in Denmark and belongs to TEAM-BLUE-DENMARK, DK. The main domain is www.vnp.trackdigital.dk.
TLS certificate: Issued by R11 on July 24th 2024. Valid for: 3 months.
This is the only time www.vnp.trackdigital.dk was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
16 94.231.103.31 48854 (TEAM-BLUE...)
16 1
Apex Domain
Subdomains
Transfer
16 trackdigital.dk
www.vnp.trackdigital.dk
779 KB
16 1
Domain Requested by
16 www.vnp.trackdigital.dk www.vnp.trackdigital.dk
16 1

This site contains no links.

Subject Issuer Validity Valid
vnp.trackdigital.dk
R11
2024-07-24 -
2024-10-22
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.vnp.trackdigital.dk/
Frame ID: 0CB4092AFF238F3ACE38AF73374C217E
Requests: 16 HTTP requests in this frame

Screenshot

Page Title

VNP - vind et sundhedsboost

Detected technologies

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

Overall confidence: 100%
Detected patterns
  • jquery-ui.*\.js

Page Statistics

16
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

779 kB
Transfer

1234 kB
Size

0
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

16 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.vnp.trackdigital.dk/
8 KB
3 KB
Document
General
Full URL
https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
8e9c127a388f6307377f260232bf4040cbbce3925664aa608e04ba2ffbac3ad0
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

alt-svc
h3=":443"; ma=86400, h3-29=":443"
content-encoding
gzip
content-type
text/html
date
Sat, 27 Jul 2024 07:50:16 GMT
etag
W/"20e6-506001219ca40"
last-modified
Wed, 22 Oct 2014 10:04:17 GMT
server
Apache
simplycom-server
Apache nginx
vary
Accept-Encoding
x-content-type-options
nosniff
normalize.css
www.vnp.trackdigital.dk/css/
9 KB
3 KB
Stylesheet
General
Full URL
https://www.vnp.trackdigital.dk/css/normalize.css
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
1b2637c6c0bf6a6909e2938e40f51cc004e4d85249d5be553277de869340b3d2
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 19 Aug 2014 09:44:13 GMT
server
Apache
etag
W/"2460-500f8547e3540"
vary
Accept-Encoding
content-type
text/css
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
main.css
www.vnp.trackdigital.dk/css/
12 KB
3 KB
Stylesheet
General
Full URL
https://www.vnp.trackdigital.dk/css/main.css
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
93f779d6c44b70ca4af05e9435354589dde2e9d35ae6db2ee76c1befbe81b12d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 26 Sep 2014 10:14:16 GMT
server
Apache
etag
W/"30f1-503f52dee0e00"
vary
Accept-Encoding
content-type
text/css
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
jquery-ui.css
www.vnp.trackdigital.dk/js/vendor/jquery-ui-1.11.1.custom/
34 KB
8 KB
Stylesheet
General
Full URL
https://www.vnp.trackdigital.dk/js/vendor/jquery-ui-1.11.1.custom/jquery-ui.css
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
891f157367eabe6a5a9c6889f82ac306fb70ac2208afdf3124ba5d2ddd93ba8e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 26 Aug 2014 00:09:56 GMT
server
Apache
etag
W/"89ae-5017d1f95bd00"
vary
Accept-Encoding
content-type
text/css
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
the-tooltip.css
www.vnp.trackdigital.dk/js/vendor/the-tooltip-3/
7 KB
1 KB
Stylesheet
General
Full URL
https://www.vnp.trackdigital.dk/js/vendor/the-tooltip-3/the-tooltip.css
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
2631e53195e75047f76763ad006634fa29df9f7a9f6e52b0399a7678463fcdab
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 28 Aug 2014 10:38:21 GMT
server
Apache
etag
W/"1c84-501ae22a92140"
vary
Accept-Encoding
content-type
text/css
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
jquery-1.11.1.min.js
www.vnp.trackdigital.dk/js/vendor/
94 KB
33 KB
Script
General
Full URL
https://www.vnp.trackdigital.dk/js/vendor/jquery-1.11.1.min.js
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
4b940065e2a67c37e3bd02b23c651f4744a3c219aba2d4fb99a631113494d376
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 19 Aug 2014 07:45:34 GMT
server
Apache
etag
W/"1764d-500f6ac2ae380"
vary
Accept-Encoding
content-type
application/javascript
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
jquery-ui.js
www.vnp.trackdigital.dk/js/vendor/jquery-ui-1.11.1.custom/
454 KB
110 KB
Script
General
Full URL
https://www.vnp.trackdigital.dk/js/vendor/jquery-ui-1.11.1.custom/jquery-ui.js
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
42208683d873facb4a7b1fbc9006552b27b4d5e0870b82f9852afdeba4921d7f
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 26 Aug 2014 00:09:56 GMT
server
Apache
etag
W/"71633-5017d1f95bd00"
vary
Accept-Encoding
content-type
application/javascript
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
plugins.js
www.vnp.trackdigital.dk/js/
760 B
654 B
Script
General
Full URL
https://www.vnp.trackdigital.dk/js/plugins.js
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
c6129bd3aeb079f5c310d2a9618478ba0d621992c1a5e5ef320917937dc2dbb7
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Tue, 19 Aug 2014 07:45:34 GMT
server
Apache
etag
W/"2f8-500f6ac2ae380"
vary
Accept-Encoding
content-type
application/javascript
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
main.js
www.vnp.trackdigital.dk/js/
497 B
551 B
Script
General
Full URL
https://www.vnp.trackdigital.dk/js/main.js
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
1b3b83b86f366819f563891de7df15849520920802af3ed06224c91f0e0a637e
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Fri, 26 Sep 2014 09:12:32 GMT
server
Apache
etag
W/"1f1-503f451278000"
vary
Accept-Encoding
content-type
application/javascript
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
the-tooltip.js
www.vnp.trackdigital.dk/js/vendor/the-tooltip-3/
761 B
717 B
Script
General
Full URL
https://www.vnp.trackdigital.dk/js/vendor/the-tooltip-3/the-tooltip.js
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
536e55551bdb62067c18e05d8b2bc8169b441ca2b58aa3e69b635d821d74d2dc
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Thu, 28 Aug 2014 10:38:22 GMT
server
Apache
etag
W/"2f9-501ae22b86380"
vary
Accept-Encoding
content-type
application/javascript
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
VNP-logo.png
www.vnp.trackdigital.dk/img/
4 KB
4 KB
Image
General
Full URL
https://www.vnp.trackdigital.dk/img/VNP-logo.png
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
18d8ec76b36dd6da52fb5b53a87915bad1092a3f2afd2aa5df58e660e82166e4
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
x-content-type-options
nosniff
last-modified
Fri, 22 Aug 2014 07:54:44 GMT
server
Apache
etag
"10cc-5013326795900"
content-type
image/png
cache-control
max-age=600
simplycom-server
Apache, nginx
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400, h3-29=":443"
content-length
4300
expires
Sat, 27 Jul 2024 08:00:16 GMT
Billede-500x400.png
www.vnp.trackdigital.dk/img/
309 KB
309 KB
Image
General
Full URL
https://www.vnp.trackdigital.dk/img/Billede-500x400.png
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
83fc60cce7b5d378b1766b11cc9207b84d55f03557e7b39c550ac136d5e5c049
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
x-content-type-options
nosniff
last-modified
Fri, 22 Aug 2014 08:01:35 GMT
server
Apache
etag
"4d329-501333ef8b5c0"
content-type
image/png
cache-control
max-age=600
simplycom-server
Apache, nginx
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400, h3-29=":443"
content-length
316201
expires
Sat, 27 Jul 2024 08:00:16 GMT
Phizer-produkter.png
www.vnp.trackdigital.dk/img/
59 KB
59 KB
Image
General
Full URL
https://www.vnp.trackdigital.dk/img/Phizer-produkter.png
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
fa5620e4a9f5d6675dd8d4499c7a72a9bb0ba3d53f0e5a608c69b3674412f2a9
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
x-content-type-options
nosniff
last-modified
Thu, 28 Aug 2014 12:41:51 GMT
server
Apache
etag
"eca4-501afdc54c1c0"
content-type
image/png
cache-control
max-age=600
simplycom-server
Apache, nginx
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400, h3-29=":443"
content-length
60580
expires
Sat, 27 Jul 2024 08:00:16 GMT
mobile.css
www.vnp.trackdigital.dk/css/
284 B
388 B
Stylesheet
General
Full URL
https://www.vnp.trackdigital.dk/css/mobile.css
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
75b36bd2468509b92768432dd1b22f5c2cd4dd52e3807f38e424e7c859e28176
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
content-encoding
gzip
x-content-type-options
nosniff
last-modified
Mon, 25 Aug 2014 13:27:34 GMT
server
Apache
etag
W/"11c-50174264d7d80"
vary
accept-encoding
content-type
text/css
simplycom-server
Apache, nginx
alt-svc
h3=":443"; ma=86400, h3-29=":443"
VNP-baggrund-2440x1280.png
www.vnp.trackdigital.dk/img/
241 KB
241 KB
Image
General
Full URL
https://www.vnp.trackdigital.dk/img/VNP-baggrund-2440x1280.png
Requested by
Host: www.vnp.trackdigital.dk
URL: https://www.vnp.trackdigital.dk/css/main.css
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
805cd2af00abd9ecd03c2c2a690e2da5d529431f23057964403e3698109a297d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/css/main.css
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
x-content-type-options
nosniff
last-modified
Mon, 25 Aug 2014 11:55:36 GMT
server
Apache
etag
"3c262-50172dd677e00"
content-type
image/png
cache-control
max-age=600
simplycom-server
Apache, nginx
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400, h3-29=":443"
content-length
246370
expires
Sat, 27 Jul 2024 08:00:16 GMT
favicon.ico
www.vnp.trackdigital.dk/
383 B
661 B
Other
General
Full URL
https://www.vnp.trackdigital.dk/favicon.ico?v=2
Protocol
H3
Security
QUIC, , AES_256_GCM
Server
94.231.103.31 , Denmark, ASN48854 (TEAM-BLUE-DENMARK, DK),
Reverse DNS
linux57.unoeuro.com
Software
Apache /
Resource Hash
a22114047d678a09b62128b090d5694b3f5dc91191e5e41c1298d28e1b9714a6
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://www.vnp.trackdigital.dk/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Response headers

date
Sat, 27 Jul 2024 07:50:16 GMT
x-content-type-options
nosniff
last-modified
Fri, 22 Aug 2014 09:05:27 GMT
server
Apache
etag
"17f-50134236063c0"
content-type
image/x-icon
cache-control
max-age=600
simplycom-server
Apache, nginx
accept-ranges
bytes
alt-svc
h3=":443"; ma=86400, h3-29=":443"
content-length
383
expires
Sat, 27 Jul 2024 08:00:16 GMT

Verdicts & Comments Add Verdict or Comment

3 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.

function| $ function| jQuery function| phoneCheck

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
X-Content-Type-Options nosniff