URL: https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO...
Submission: On August 13 via api from US — Scanned from DE

Summary

This website contacted 3 IPs in 3 countries across 3 domains to perform 11 HTTP transactions. The main IP is 104.16.95.80, located in and belongs to CLOUDFLARENET, US. The main domain is pages.oasis.security.
TLS certificate: Issued by E5 on July 26th 2024. Valid for: 3 months.
This is the only time pages.oasis.security was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 10 104.16.95.80 13335 (CLOUDFLAR...)
2 88.221.60.75 16625 (AKAMAI-AS)
1 192.28.144.124 15224 (OMNITURE)
11 3
Apex Domain
Subdomains
Transfer
10 oasis.security
pages.oasis.security
76 KB
2 marketo.net
munchkin.marketo.net — Cisco Umbrella Rank: 8471
6 KB
1 mktoresp.com
106-pzv-596.mktoresp.com
318 B
11 3
Domain Requested by
10 pages.oasis.security 2 redirects pages.oasis.security
2 munchkin.marketo.net pages.oasis.security
munchkin.marketo.net
1 106-pzv-596.mktoresp.com munchkin.marketo.net
11 3

This site contains no links.

Subject Issuer Validity Valid
pages.oasis.security
E5
2024-07-26 -
2024-10-24
3 months crt.sh
*.marketo.net
DigiCert TLS RSA SHA256 2020 CA1
2023-12-08 -
2024-12-11
a year crt.sh
*.mktoresp.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-09-07 -
2024-10-07
a year crt.sh

This page contains 1 frames:

Primary Page: https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
Frame ID: D6799B0AD5186AFC448961151F9E5265
Requests: 11 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • munchkin\.marketo\.\w+/(?:([\d.]+)/)?munchkin\.js

Page Statistics

11
Requests

82 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

3
IPs

3
Countries

83 kB
Transfer

238 kB
Size

3
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 6
  • https://pages.oasis.security/favicon.ico HTTP 301
  • https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png
Request Chain 9
  • https://pages.oasis.security/favicon.ico HTTP 301
  • https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request UnsubscribePage.html
pages.oasis.security/
8 KB
3 KB
Document
General
Full URL
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e680ef17bf991cabe241a8643bd38403e105b908f906f714c90ae9e7fc61f863
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/127.0.0.0 Safari/537.36

Response headers

cf-cache-status
DYNAMIC
cf-ray
8b2a7aa2bd9f9006-FRA
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Tue, 13 Aug 2024 17:38:29 GMT
p3p
CP="CAO CURa ADMa DEVa TAIa OUR IND UNI COM NAV INT"
server
cloudflare
vary
*,Accept-Encoding
x-asset-type
LP
x-content-type-options
nosniff
forms2.min.js
pages.oasis.security/js/forms2/js/
199 KB
66 KB
Script
General
Full URL
https://pages.oasis.security/js/forms2/js/forms2.min.js
Requested by
Host: pages.oasis.security
URL: https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0423f69dc0e5f863d923e48c8c61298979b1c3fbdacbf6976d2b36f160bdea88
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 17:38:29 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
Fri, 19 Jul 2024 20:11:11 GMT
server
cloudflare
age
15
etag
"3281932-31b30-61d9f4beb95c0"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=14400
cf-ray
8b2a7aa70ae39006-FRA
expires
Tue, 13 Aug 2024 21:38:29 GMT
munchkin.js
munchkin.marketo.net//
1 KB
1 KB
Script
General
Full URL
https://munchkin.marketo.net//munchkin.js
Requested by
Host: pages.oasis.security
URL: https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
88.221.60.75 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a88-221-60-75.deploy.static.akamaitechnologies.com
Software
AkamaiNetStorage /
Resource Hash
5206536707c84baa892d3c3231b351985ee828cb8b9c0bd8db42cd3363995fc4

Request headers

Referer
https://pages.oasis.security/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Tue, 13 Aug 2024 17:38:29 GMT
Content-Encoding
gzip
Last-Modified
Fri, 17 Mar 2023 01:24:48 GMT
Server
AkamaiNetStorage
ETag
"cb731cc5c2bd9f31d6bfeb19f3c8b1ff:1679016288.730763"
Vary
Accept-Encoding
Content-Type
application/x-javascript
P3P
policyref="http://www.marketo.com/w3c/p3p.xml", CP="NOI DSP COR NID CURi OUR NOR"
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
729
stripmkttok.js
pages.oasis.security/js/
2 KB
773 B
Script
General
Full URL
https://pages.oasis.security/js/stripmkttok.js
Requested by
Host: pages.oasis.security
URL: https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f7545b96ed2740220c349ae9deb614faf1f0f211d4cf710788e0790f74cc9715
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 17:38:29 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
Fri, 19 Jul 2024 20:11:11 GMT
server
cloudflare
age
5722
etag
"328197c-602-61d9f4beb95c0"
vary
Accept-Encoding
content-type
application/x-javascript
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
8b2a7aa70ae59006-FRA
content-length
678
expires
Tue, 13 Aug 2024 21:38:29 GMT
getForm
pages.oasis.security/index.php/form/
3 KB
2 KB
XHR
General
Full URL
https://pages.oasis.security/index.php/form/getForm?munchkinId=106-PZV-596&form=1
Requested by
Host: pages.oasis.security
URL: https://pages.oasis.security/js/forms2/js/forms2.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
3285d4be9b466425a960a7dafe4777d2719eefaa04aaacce01a1d05d93574206

Request headers

Accept
application/json, text/javascript, */*; q=0.01
Referer
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
X-Requested-With
XMLHttpRequest
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 17:38:30 GMT
content-encoding
gzip
cf-cache-status
DYNAMIC
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=utf-8
x-form-service-request-id
133fe#1914cd1e632
x-marketo-source
Form Service
cf-ray
8b2a7aa8ed4b9006-FRA
cached
false
munchkin.js
munchkin.marketo.net/163/
11 KB
5 KB
Script
General
Full URL
https://munchkin.marketo.net/163/munchkin.js
Requested by
Host: munchkin.marketo.net
URL: https://munchkin.marketo.net//munchkin.js
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_256_GCM
Server
88.221.60.75 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a88-221-60-75.deploy.static.akamaitechnologies.com
Software
AkamaiNetStorage /
Resource Hash
68cc280ce370c6f1f51a4fc5950103fc38df80a429552c549add04ebd8bd3a23

Request headers

Referer
https://pages.oasis.security/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Tue, 13 Aug 2024 17:38:29 GMT
Content-Encoding
gzip
Last-Modified
Fri, 06 Jan 2023 02:26:40 GMT
Server
AkamaiNetStorage
ETag
"ea7826f34518d7c2295738f39c7640fa:1672972000.238769"
Vary
Accept-Encoding
P3P
policyref="http://www.marketo.com/w3c/p3p.xml", CP="NOI DSP COR NID CURi OUR NOR", policyref="http://www.marketo.com/w3c/p3p.xml", CP="NOI DSP COR NID CURi OUR NOR", policyref="http://www.marketo.com/w3c/p3p.xml", CP="NOI DSP COR NID CURi OUR NOR"
Content-Type
application/x-javascript
Cache-Control
max-age=8640000
Connection
keep-alive
Accept-Ranges
bytes
Content-Length
4741
Expires
Thu, 21 Nov 2024 17:38:29 GMT
visitWebPage
106-pzv-596.mktoresp.com/webevents/
2 B
318 B
Ping
General
Full URL
https://106-pzv-596.mktoresp.com/webevents/visitWebPage?_mchNc=1723570709961&_mchCn=UnsubscribePage&_mchId=106-PZV-596&_mchTk=_mch-oasis.security-1723570709960-26481&mkt_tok=MTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ&_mchWs=j1RR&_mchHo=pages.oasis.security&_mchPo=&_mchRu=%2FUnsubscribePage.html&_mchPc=https%3A&_mchVr=163&_mchEcid=&_mchHa=&_mchRe=&_mchQp=mkt_unsubscribe%3D1__-__mkt_tok%3DMTA2LVBaVi01OTYAAAGU66hrjnTuDXUyteOFTENvLhJkoDeLO64o7q2b8Pw1_PYkkf9SfGzekpDon69kQbQOUVd63gvFXopPKdTBwVvV432dPf94AEENkQ
Requested by
Host: munchkin.marketo.net
URL: https://munchkin.marketo.net/163/munchkin.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.28.144.124 , United States, ASN15224 (OMNITURE, US),
Reverse DNS
Software
nginx/1.20.1 /
Resource Hash
565339bc4d33d72817b583024112eb7f5cdf3e5eef0252d6ec1b9c9a94e12bb3

Request headers

Referer
https://pages.oasis.security/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date
Tue, 13 Aug 2024 17:38:30 GMT
Content-Encoding
gzip
Server
nginx/1.20.1
Transfer-Encoding
chunked
Content-Type
text/plain; charset=UTF-8
Access-Control-Allow-Origin
*
Connection
keep-alive
X-Request-Id
7952022e-4486-457e-9844-5854fb1f2225
oasis-favicon.png
pages.oasis.security/rs/106-PZV-596/images/
Redirect Chain
  • https://pages.oasis.security/favicon.ico
  • https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png
801 B
975 B
Other
General
Full URL
https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png
Protocol
H2
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
918fd34ac3e2df4c91ced84ff1496e76ce586518159bb5f9bc49ff284996c125
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 17:38:31 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
last-modified
Tue, 30 Jul 2024 17:02:14 GMT
server
cloudflare
etag
"32e261f-321-61e79f07595cd"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=60
accept-ranges
bytes
cf-ray
8b2a7aab78799006-FRA
content-length
801
expires
Tue, 13 Aug 2024 17:39:31 GMT

Redirect headers

date
Tue, 13 Aug 2024 17:38:30 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
server
cloudflare
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
location
https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png
cache-control
public, max-age=14400
cf-ray
8b2a7aa97e279006-FRA
expires
Tue, 13 Aug 2024 21:38:30 GMT
forms2.css
pages.oasis.security/js/forms2/css/
13 KB
3 KB
Stylesheet
General
Full URL
https://pages.oasis.security/js/forms2/css/forms2.css
Requested by
Host: pages.oasis.security
URL: https://pages.oasis.security/js/forms2/js/forms2.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
256e42104f48a5fa80b031da12dc56acde224fba3f9810f8f8192b39136d365a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 17:38:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
Fri, 19 Jul 2024 20:11:11 GMT
server
cloudflare
age
16
etag
"328196e-3437-61d9f4beb95c0"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
8b2a7aac495a9006-FRA
content-length
2623
expires
Tue, 13 Aug 2024 21:38:30 GMT
forms2-theme-simple.css
pages.oasis.security/js/forms2/css/
826 B
327 B
Stylesheet
General
Full URL
https://pages.oasis.security/js/forms2/css/forms2-theme-simple.css
Requested by
Host: pages.oasis.security
URL: https://pages.oasis.security/js/forms2/js/forms2.min.js
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
14c8c62dc692fd8faa04434e3fed25e7c23d596b732f9db88f6e9f9ff5dfa61c
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 17:38:30 GMT
content-encoding
gzip
x-content-type-options
nosniff
cf-cache-status
HIT
last-modified
Fri, 19 Jul 2024 20:11:11 GMT
server
cloudflare
age
15
etag
"13a0085-33a-61d9f4beb95c0"
vary
Accept-Encoding
content-type
text/css
cache-control
public, max-age=14400
accept-ranges
bytes
cf-ray
8b2a7aac495b9006-FRA
content-length
242
expires
Tue, 13 Aug 2024 21:38:30 GMT
oasis-favicon.png
pages.oasis.security/rs/106-PZV-596/images/
Redirect Chain
  • https://pages.oasis.security/favicon.ico
  • https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png
801 B
0
Other
General
Full URL
https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png
Protocol
H2
Server
104.16.95.80 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
918fd34ac3e2df4c91ced84ff1496e76ce586518159bb5f9bc49ff284996c125
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://pages.oasis.security/UnsubscribePage.html?mkt_unsubscribe=1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

date
Tue, 13 Aug 2024 17:38:31 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
last-modified
Tue, 30 Jul 2024 17:02:14 GMT
server
cloudflare
etag
"32e261f-321-61e79f07595cd"
vary
Accept-Encoding
content-type
image/png
cache-control
public, max-age=60
accept-ranges
bytes
cf-ray
8b2a7aab78799006-FRA
content-length
801
expires
Tue, 13 Aug 2024 17:39:31 GMT

Redirect headers

date
Tue, 13 Aug 2024 17:38:30 GMT
x-content-type-options
nosniff
cf-cache-status
MISS
server
cloudflare
vary
Accept-Encoding
content-type
text/html; charset=UTF-8
location
https://pages.oasis.security/rs/106-PZV-596/images/oasis-favicon.png
cache-control
public, max-age=14400
cf-ray
8b2a7aa97e279006-FRA
expires
Tue, 13 Aug 2024 21:38:30 GMT

Verdicts & Comments Add Verdict or Comment

8 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| mktoPreFillFields object| MktoForms2 function| mktoMunchkinFunction object| Munchkin function| mktoMunchkin object| MunchkinTracker string| __mktTokVal function| addCaptchaScript

3 Cookies

Domain/Path Name / Value
.pages.oasis.security/ Name: __cf_bm
Value: mf3uWRR5XlxPTTEJcuL8aza0Ado5e72lb3uWAkP1.QI-1723570709-1.0.1.1-SyQ13EUipjPejKHs8y6PcnGDaElR3YaG8i_iISHebJhvFuvOWG12X.joNs2HD1Me3AlmvxoKuRQDxkGaCaSSqA
.oasis.security/ Name: _mkto_trk
Value: id:106-PZV-596&token:_mch-oasis.security-1723570709960-26481
pages.oasis.security/ Name: BIGipServerab63web-nginx-app_https
Value: !imMLSYkbl3lgl0WwZJ6CmE6tjLF6/2tqm53Ho9EGmPEBciJ3djhnPlS3FmGZLrqTWotE8bRXzu2HIg==

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