Submitted URL: http://apujlad.pages.dev/
Effective URL: https://53.neckloveham.live/jvvwrhoo/article53.doc?u=t12pae3&o=zaqk8b3&f=1&sid=t8~4r5twsoobcca55b5mh4udz3o&fp=bL%2BK%2BfoR90...
Submission: On January 05 via api from US — Scanned from US

Summary

This website contacted 7 IPs in 2 countries across 6 domains to perform 11 HTTP transactions. The main IP is 185.155.186.25, located in and belongs to . The main domain is 53.neckloveham.live.
TLS certificate: Issued by R3 on January 4th 2024. Valid for: 3 months.
This is the only time 53.neckloveham.live was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2606:4700:310... 13335 (CLOUDFLAR...)
5 192.243.59.20 39572 (ADVANCEDH...)
1 2606:4700:303... 13335 (CLOUDFLAR...)
1 2 88.212.201.198 39134 (UNITEDNET)
1 2606:4700:303... ()
1 185.155.186.25 ()
11 7
Apex Domain
Subdomains
Transfer
5 racingorchestra.com
racingorchestra.com
2 yadro.ru
counter.yadro.ru — Cisco Umbrella Rank: 7553
1 KB
1 neckloveham.live
53.neckloveham.live
2 KB
1 numbo.lat
rock.numbo.lat
14 KB
1 realus.lt
go.realus.lt
588 B
1 pages.dev
apujlad.pages.dev
2 KB
11 6
Domain Requested by
5 racingorchestra.com apujlad.pages.dev
2 counter.yadro.ru 1 redirects apujlad.pages.dev
1 53.neckloveham.live rock.numbo.lat
53.neckloveham.live
1 rock.numbo.lat apujlad.pages.dev
1 go.realus.lt apujlad.pages.dev
1 apujlad.pages.dev
11 6

This site contains no links.

Subject Issuer Validity Valid
apujlad.pages.dev
GTS CA 1P5
2023-12-04 -
2024-03-03
3 months crt.sh
*.racingorchestra.com
R3
2023-12-10 -
2024-03-09
3 months crt.sh
realus.lt
GTS CA 1P5
2023-12-20 -
2024-03-19
3 months crt.sh
numbo.lat
GTS CA 1P5
2023-12-22 -
2024-03-21
3 months crt.sh
neckloveham.live
R3
2024-01-04 -
2024-04-03
3 months crt.sh

This page contains 1 frames:

Frame: https://53.neckloveham.live/web/?sid=t8~4r5twsoobcca55b5mh4udz3o
Frame ID: 72A1EBA12155520FF39B9876BDC4A3AA
Requests: 12 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. http://apujlad.pages.dev/ HTTP 307
    https://apujlad.pages.dev/ Page URL
  2. https://rock.numbo.lat/?u=t12pae3&o=zaqk8b3 Page URL
  3. https://53.neckloveham.live/jvvwrhoo/article53.doc?u=t12pae3&o=zaqk8b3&f=1&sid=t8~4r5twsoobcca55b5mh4udz... Page URL

Page Statistics

11
Requests

82 %
HTTPS

50 %
IPv6

6
Domains

6
Subdomains

7
IPs

2
Countries

19 kB
Transfer

43 kB
Size

5
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. http://apujlad.pages.dev/ HTTP 307
    https://apujlad.pages.dev/ Page URL
  2. https://rock.numbo.lat/?u=t12pae3&o=zaqk8b3 Page URL
  3. https://53.neckloveham.live/jvvwrhoo/article53.doc?u=t12pae3&o=zaqk8b3&f=1&sid=t8~4r5twsoobcca55b5mh4udz3o&fp=bL%2BK%2BfoR906g2%2BAYyn0TXA%3D%3D Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • http://apujlad.pages.dev/ HTTP 307
  • https://apujlad.pages.dev/
Request Chain 8
  • https://counter.yadro.ru/hit;es11?t44.6;r;s1600*1200*24;uhttps%3A//apujlad.pages.dev/;h;0.20433933519451175 HTTP 302
  • https://counter.yadro.ru/hit;es11?q;t44.6;r;s1600*1200*24;uhttps%3A//apujlad.pages.dev/;h;0.20433933519451175

11 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
/
apujlad.pages.dev/
Redirect Chain
  • http://apujlad.pages.dev/
  • https://apujlad.pages.dev/
4 KB
2 KB
Document
General
Full URL
https://apujlad.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:310c::ac42:2f0f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
03bfe4f348e60361239a12e097610cb126b3187cb61a39ce9086e948da0fa434
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
cache-control
public, max-age=0, must-revalidate
cf-ray
840d4bc33fae43cb-EWR
content-encoding
br
content-type
text/html; charset=utf-8
date
Fri, 05 Jan 2024 17:03:40 GMT
etag
W/"a2e5eeea09c31bedfcb657b60f52f155"
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
referrer-policy
strict-origin-when-cross-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=cvGxwocOFOQu6pdxUfyYs%2B4dsXt3iOawpiEA6PQ4%2BM648yJAinZbtrZ13LKx3dS9kXo1Ur0UgY4ZmRZTlULmVk4J%2Bz1PBkTqpxQhT0lNdHhaYwaGIrsJh%2BbsKIxFdM53HIFBfKm%2FfiSmsMWVcW%2BFlg%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-content-type-options
nosniff

Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://apujlad.pages.dev/
Non-Authoritative-Reason
HSTS
invoke.js
racingorchestra.com/dcc70babb195d7f16e186a05029ee138/
0
0
Script
General
Full URL
https://racingorchestra.com/dcc70babb195d7f16e186a05029ee138/invoke.js
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.243.59.20 Ashburn, United States, ASN39572 (ADVANCEDHOSTERS-AS, NL),
Reverse DNS
Software
nginx/1.19.5 /
Resource Hash

Request headers

accept-language
en-US,en;q=0.9
Referer
https://apujlad.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Date
Fri, 05 Jan 2024 17:03:40 GMT
Server
nginx/1.19.5
Accept-CH
Device-Stock-UA,Sec-CH-UA,Sec-CH-UA-Full-Version,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Mobile,Sec-CH-UA-Model,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version,User-Agent,X-Device-User-Agent,X-OperaMini-Phone-UA,X-UCBrowser-Device-UA
P3P
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Access-Control-Allow-Origin
*
Content-Type
application/javascript
Connection
keep-alive
Content-Length
0
invoke.js
racingorchestra.com/ec4fc9c1f0b8d2b72f7ca9031eea4499/
0
0
Script
General
Full URL
https://racingorchestra.com/ec4fc9c1f0b8d2b72f7ca9031eea4499/invoke.js
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.243.59.20 Ashburn, United States, ASN39572 (ADVANCEDHOSTERS-AS, NL),
Reverse DNS
Software
nginx/1.19.5 /
Resource Hash

Request headers

accept-language
en-US,en;q=0.9
Referer
https://apujlad.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Date
Fri, 05 Jan 2024 17:03:40 GMT
Server
nginx/1.19.5
Accept-CH
Device-Stock-UA,Sec-CH-UA,Sec-CH-UA-Full-Version,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Mobile,Sec-CH-UA-Model,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version,User-Agent,X-Device-User-Agent,X-OperaMini-Phone-UA,X-UCBrowser-Device-UA
P3P
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Access-Control-Allow-Origin
*
Content-Type
application/javascript
Connection
keep-alive
Content-Length
0
invoke.js
racingorchestra.com/9bb1e723dfbb9b4b72f7e607ef03f101/
0
0
Script
General
Full URL
https://racingorchestra.com/9bb1e723dfbb9b4b72f7e607ef03f101/invoke.js
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.243.59.20 Ashburn, United States, ASN39572 (ADVANCEDHOSTERS-AS, NL),
Reverse DNS
Software
nginx/1.19.5 /
Resource Hash

Request headers

accept-language
en-US,en;q=0.9
Referer
https://apujlad.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Date
Fri, 05 Jan 2024 17:03:40 GMT
Server
nginx/1.19.5
Accept-CH
Device-Stock-UA,Sec-CH-UA,Sec-CH-UA-Full-Version,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Mobile,Sec-CH-UA-Model,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version,User-Agent,X-Device-User-Agent,X-OperaMini-Phone-UA,X-UCBrowser-Device-UA
P3P
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Access-Control-Allow-Origin
*
Content-Type
application/javascript
Connection
keep-alive
Content-Length
0
invoke.js
racingorchestra.com/cb0abcbecf3789f13af8d655e46fefa7/
0
0
Script
General
Full URL
https://racingorchestra.com/cb0abcbecf3789f13af8d655e46fefa7/invoke.js
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.243.59.20 Ashburn, United States, ASN39572 (ADVANCEDHOSTERS-AS, NL),
Reverse DNS
Software
nginx/1.19.5 /
Resource Hash

Request headers

accept-language
en-US,en;q=0.9
Referer
https://apujlad.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Date
Fri, 05 Jan 2024 17:03:40 GMT
Server
nginx/1.19.5
Accept-CH
Device-Stock-UA,Sec-CH-UA,Sec-CH-UA-Full-Version,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Mobile,Sec-CH-UA-Model,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version,User-Agent,X-Device-User-Agent,X-OperaMini-Phone-UA,X-UCBrowser-Device-UA
P3P
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Access-Control-Allow-Origin
*
Content-Type
application/javascript
Connection
keep-alive
Content-Length
0
b14ebe110d77a1dc726a741d86ac665b.js
racingorchestra.com/b1/4e/be/
0
0
Script
General
Full URL
https://racingorchestra.com/b1/4e/be/b14ebe110d77a1dc726a741d86ac665b.js
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
192.243.59.20 Ashburn, United States, ASN39572 (ADVANCEDHOSTERS-AS, NL),
Reverse DNS
Software
nginx/1.19.5 /
Resource Hash

Request headers

accept-language
en-US,en;q=0.9
Referer
https://apujlad.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Date
Fri, 05 Jan 2024 17:03:40 GMT
Server
nginx/1.19.5
Accept-CH
Device-Stock-UA,Sec-CH-UA,Sec-CH-UA-Full-Version,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Mobile,Sec-CH-UA-Model,Sec-CH-UA-Platform,Sec-CH-UA-Platform-Version,User-Agent,X-Device-User-Agent,X-OperaMini-Phone-UA,X-UCBrowser-Device-UA
P3P
CP="IDC DSP COR ADM DEVi TAIi PSA PSD IVAi IVDi CONi HIS OUR IND CNT"
Access-Control-Allow-Origin
*
Content-Type
application/javascript
Connection
keep-alive
Content-Length
0
mall
go.realus.lt/
87 B
588 B
Script
General
Full URL
https://go.realus.lt/mall
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3031::ac43:d8e4 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
6ffa797081286f7df4cb6f11e9b97c912b6173da941fb024a0d81c4715677117

Request headers

accept-language
en-US,en;q=0.9
Referer
https://apujlad.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

date
Fri, 05 Jan 2024 17:03:40 GMT
content-encoding
br
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=HYhaYic4Jbjds2JpVssyXME7KgQvaz%2FZuBcCVHgjTBVXzUYlrA954%2FJENPlbMUtVO1ip3p7aWsQrwSc8XOViRbXADEF5cI68%2Fg0VYp2Rh%2BuygRuE%2B7z%2FNUhv4uU8r%2FBZEIP1NdUTnCW0o68%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cf-ray
840d4bc3d9fa0cc8-EWR
alt-svc
h3=":443"; ma=86400
truncated
/
42 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
99c2917ee5b2a01459a923bdd1c676f15ee73b62b87f696e6735312d26f51e12

Request headers

accept-language
en-US,en;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Content-Type
image/gif
hit;es11
counter.yadro.ru/
Redirect Chain
  • https://counter.yadro.ru/hit;es11?t44.6;r;s1600*1200*24;uhttps%3A//apujlad.pages.dev/;h;0.20433933519451175
  • https://counter.yadro.ru/hit;es11?q;t44.6;r;s1600*1200*24;uhttps%3A//apujlad.pages.dev/;h;0.20433933519451175
132 B
618 B
Image
General
Full URL
https://counter.yadro.ru/hit;es11?q;t44.6;r;s1600*1200*24;uhttps%3A//apujlad.pages.dev/;h;0.20433933519451175
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
HTTP/1.1
Server
88.212.201.198 , Russian Federation, ASN39134 (UNITEDNET, RU),
Reverse DNS
host198.rax.ru
Software
nginx/1.17.9 /
Resource Hash
fa523f248a332cb89ae3ad8cf51d840153e0f96bcc2a4c8db736e02a340dab48
Security Headers
Name Value
Strict-Transport-Security max-age=86400

Request headers

accept-language
en-US,en;q=0.9
Referer
https://apujlad.pages.dev/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36

Response headers

Pragma
no-cache
Date
Fri, 05 Jan 2024 17:03:40 GMT
Strict-Transport-Security
max-age=86400
Server
nginx/1.17.9
Content-Type
image/gif
P3P
policyref="/w3c/p3p.xml", CP="UNI"
Access-Control-Allow-Origin
*
Cache-control
no-cache
Connection
keep-alive
Content-Length
132
Expires
Wed, 04 Jan 2023 21:00:00 GMT

Redirect headers

Pragma
no-cache
Date
Fri, 05 Jan 2024 17:03:40 GMT
Strict-Transport-Security
max-age=86400
Server
nginx/1.17.9
Content-Type
text/html
Location
https://counter.yadro.ru/hit;es11?q;t44.6;r;s1600*1200*24;uhttps%3A//apujlad.pages.dev/;h;0.20433933519451175
P3P
policyref="/w3c/p3p.xml", CP="UNI"
Cache-control
no-cache
Connection
keep-alive
Content-Length
32
Expires
Wed, 04 Jan 2023 21:00:00 GMT
/
rock.numbo.lat/
37 KB
14 KB
Document
General
Full URL
https://rock.numbo.lat/?u=t12pae3&o=zaqk8b3
Requested by
Host: apujlad.pages.dev
URL: https://apujlad.pages.dev/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:3034::ac43:9d97 -, , ASN (),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Referer
https://apujlad.pages.dev/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

alt-svc
h3=":443"; ma=86400
cache-control
private
cf-cache-status
DYNAMIC
cf-ray
840d4bd889409dff-EWR
content-encoding
br
content-type
text/html
date
Fri, 05 Jan 2024 17:03:43 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=jxA%2Fy%2FQDEw3aMs%2FGhQHHfExJJGJhM4lF0Ep6ciqcO3jS4GPEKab8Jsi2OUPyjbqiDRDUUTjtmK1zAGm6LxjR1tnJE11MKcuZot7yIKT2K%2B6ZbrGbpKOBwvh9jn%2BPscOv2xiNotw1dyg8GkaS1A%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
Primary Request article53.doc
53.neckloveham.live/jvvwrhoo/
2 KB
2 KB
Document
General
Full URL
https://53.neckloveham.live/jvvwrhoo/article53.doc?u=t12pae3&o=zaqk8b3&f=1&sid=t8~4r5twsoobcca55b5mh4udz3o&fp=bL%2BK%2BfoR906g2%2BAYyn0TXA%3D%3D
Requested by
Host: rock.numbo.lat
URL: https://rock.numbo.lat/?u=t12pae3&o=zaqk8b3
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_ECDSA, CHACHA20_POLY1305
Server
185.155.186.25 -, , ASN (),
Reverse DNS
Software
openresty /
Resource Hash

Request headers

Referer
https://rock.numbo.lat/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.129 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

Connection
keep-alive
Content-Length
1594
Content-Type
text/html
Date
Fri, 05 Jan 2024 17:03:44 GMT
Server
openresty
cache-control
private
/
53.neckloveham.live/web/
0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
53.neckloveham.live
URL
https://53.neckloveham.live/web/?sid=t8~4r5twsoobcca55b5mh4udz3o

Verdicts & Comments Add Verdict or Comment

1 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| documentPictureInPicture

5 Cookies

Domain/Path Name / Value
.yadro.ru/ Name: FTID
Value: 1bc3Pi329fui1bc3Pi001SAp
.yadro.ru/ Name: VID
Value: 2y17pU2ZgfOi1bc3Pi001SCe
rock.numbo.lat/ Name: sid
Value: t8~4r5twsoobcca55b5mh4udz3o
rock.numbo.lat/ Name: p1
Value: https://neckloveham.live/jvvwrhoo/
rock.numbo.lat/ Name: s1
Value: 5sxjcyr0rrp1n61z

5 Console Messages

Source Level URL
Text
network error URL: https://racingorchestra.com/cb0abcbecf3789f13af8d655e46fefa7/invoke.js
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)
network error URL: https://racingorchestra.com/ec4fc9c1f0b8d2b72f7ca9031eea4499/invoke.js
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)
network error URL: https://racingorchestra.com/b1/4e/be/b14ebe110d77a1dc726a741d86ac665b.js
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)
network error URL: https://racingorchestra.com/9bb1e723dfbb9b4b72f7e607ef03f101/invoke.js
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)
network error URL: https://racingorchestra.com/dcc70babb195d7f16e186a05029ee138/invoke.js
Message:
Failed to load resource: the server responded with a status of 403 (Forbidden)

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