Submitted URL: https://labs.itcloud-edu.ru/
Effective URL: https://bbb.itcloud-edu.ru/b
Submission: On November 09 via automatic, source certstream-suspicious

Summary

This website contacted 5 IPs in 3 countries across 4 domains to perform 9 HTTP transactions. The main IP is 87.251.167.29, located in Yekaterinburg, Russian Federation and belongs to URAL Ural Regional Net, RU. The main domain is bbb.itcloud-edu.ru.
TLS certificate: Issued by ca.itcloud-edu.ru on January 21st 2019. Valid for: 10 years.
This is the only time bbb.itcloud-edu.ru was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 87.251.167.29 5563 (URAL Ural...)
1 23.111.9.35 33438 (HIGHWINDS2)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
9 5
Domain Requested by
4 bbb.itcloud-edu.ru bbb.itcloud-edu.ru
2 fonts.gstatic.com fonts.googleapis.com
2 fonts.googleapis.com bbb.itcloud-edu.ru
1 use.fontawesome.com bbb.itcloud-edu.ru
1 labs.itcloud-edu.ru 1 redirects
9 5

This site contains no links.

Subject Issuer Validity Valid
bbb.itcloud-edu.ru
ca.itcloud-edu.ru
2019-01-21 -
2028-10-20
10 years crt.sh
*.fontawesome.com
DigiCert SHA2 Secure Server CA
2019-10-28 -
2020-12-23
a year crt.sh
upload.video.google.com
GTS CA 1O1
2020-10-20 -
2021-01-12
3 months crt.sh
*.gstatic.com
GTS CA 1O1
2020-10-20 -
2021-01-12
3 months crt.sh

This page contains 1 frames:

Primary Page: https://bbb.itcloud-edu.ru/b
Frame ID: A53B79BDA80A6B1B713BD0B4CC18333E
Requests: 9 HTTP requests in this frame

Screenshot


Page URL History Show full URLs

  1. https://labs.itcloud-edu.ru/ HTTP 307
    https://bbb.itcloud-edu.ru/b Page URL

Detected technologies

Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i

Overall confidence: 100%
Detected patterns
  • headers server /nginx(?:\/([\d.]+))?/i

Overall confidence: 50%
Detected patterns
  • meta csrf-param /^authenticity_token$/i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href="https:\/\/use\.fontawesome\.com\/releases\/v([^>]+)\/css\//i

Overall confidence: 100%
Detected patterns
  • html /<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com/i

Page Statistics

9
Requests

56 %
HTTPS

60 %
IPv6

4
Domains

5
Subdomains

5
IPs

3
Countries

292 kB
Transfer

1009 kB
Size

1
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://labs.itcloud-edu.ru/ HTTP 307
    https://bbb.itcloud-edu.ru/b Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request Cookie set b
bbb.itcloud-edu.ru/
Redirect Chain
  • https://labs.itcloud-edu.ru/
  • https://bbb.itcloud-edu.ru/b
4 KB
5 KB
Document
General
Full URL
https://bbb.itcloud-edu.ru/b
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
87.251.167.29 Yekaterinburg, Russian Federation, ASN5563 (URAL Ural Regional Net, RU),
Reverse DNS
Software
nginx/1.16.1 /
Resource Hash
184d98859a1a50d4e94c823ef735c8367c161f28576542a2cb580d477d06d1af
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 1; mode=block

Request headers

Host
bbb.itcloud-edu.ru
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Sec-Fetch-User
?1
Sec-Fetch-Dest
document
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Server
nginx/1.16.1
Date
Mon, 09 Nov 2020 16:54:49 GMT
Content-Type
text/html; charset=utf-8
Transfer-Encoding
chunked
Connection
keep-alive
X-Frame-Options
SAMEORIGIN
X-XSS-Protection
1; mode=block
X-Content-Type-Options
nosniff
ETag
W/"184d98859a1a50d4e94c823ef735c836"
Cache-Control
max-age=0, private, must-revalidate
Set-Cookie
_greenlight-2_0_session=Qy9yUmZRRjdnb1lHay94QWdMdXYwN3RKS3h0NDRmckszWTVBYzUxNTZPWm53NFJlM1lCWU1yV2p3S2pQS1laUlp5cVpSYi9yOUMrblRPUDBIYVBVSVpPd2hJWDZVWG5KdktIdXBnSENKNUE4NTYxK2l2Z0d4ODFRZnFIYjZpRnJnZ2w5aDFLSFlPWWFJSFlQcHBSN2FRPT0tLUpoWnFaNVpialE0U3dwdWZVVTBHbXc9PQ%3D%3D--de04ff349019103259302c69515a39b5a5f48001; path=/; HttpOnly
X-Request-Id
762fae96-060a-4a5f-95ae-0bab2bdca901
X-Runtime
0.013427

Redirect headers

Server
nginx/1.16.1
Date
Mon, 09 Nov 2020 16:54:49 GMT
Content-Type
text/html
Content-Length
196
Connection
keep-alive
Location
https://bbb.itcloud-edu.ru/b
all.css
use.fontawesome.com/releases/v5.0.13/css/
40 KB
10 KB
Stylesheet
General
Full URL
https://use.fontawesome.com/releases/v5.0.13/css/all.css
Requested by
Host: bbb.itcloud-edu.ru
URL: https://bbb.itcloud-edu.ru/b
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
23.111.9.35 Phoenix, United States, ASN33438 (HIGHWINDS2, US),
Reverse DNS
Software
NetDNA-cache/2.2 /
Resource Hash
43730866612149a27f49159d7c4f19185c8694bb91bf41abc884a6fe1346e96e

Request headers

Origin
https://bbb.itcloud-edu.ru
Referer
https://bbb.itcloud-edu.ru/b
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Mon, 09 Nov 2020 16:54:49 GMT
content-encoding
gzip
last-modified
Thu, 10 May 2018 15:10:14 GMT
server
NetDNA-cache/2.2
status
200
etag
W/"d61bfe9b56c13ecff5313ee3abb45e8b"
vary
Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
access-control-allow-methods
GET
content-type
text/css
access-control-allow-origin
*
access-control-max-age
3000
cache-control
max-age=31556926
x-cache
HIT
css
fonts.googleapis.com/
5 KB
761 B
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Roboto:400,500
Requested by
Host: bbb.itcloud-edu.ru
URL: https://bbb.itcloud-edu.ru/b
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
c4a7b4babd8d76af2ddc0840bda733cd5a0b409895bb74d5302ff1155c9b32bc
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://bbb.itcloud-edu.ru/b
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Mon, 09 Nov 2020 16:34:14 GMT
server
ESF
date
Mon, 09 Nov 2020 16:54:49 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 09 Nov 2020 16:54:49 GMT
application-f7ff14966e33ad98b7e8ac4f02d19d8ca4be6042a24c4584af99cff89df3e483.css
bbb.itcloud-edu.ru/b/assets/
208 KB
34 KB
Stylesheet
General
Full URL
https://bbb.itcloud-edu.ru/b/assets/application-f7ff14966e33ad98b7e8ac4f02d19d8ca4be6042a24c4584af99cff89df3e483.css
Requested by
Host: bbb.itcloud-edu.ru
URL: https://bbb.itcloud-edu.ru/b
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
87.251.167.29 Yekaterinburg, Russian Federation, ASN5563 (URAL Ural Regional Net, RU),
Reverse DNS
Software
nginx/1.16.1 /
Resource Hash
614a597fc568c841d4ac7f79930b21a41df77416f706cb8621b8bc5c2be355c1

Request headers

Referer
https://bbb.itcloud-edu.ru/b
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Mon, 09 Nov 2020 16:54:49 GMT
Content-Encoding
gzip
Last-Modified
Fri, 18 Jan 2019 16:12:12 GMT
Server
nginx/1.16.1
Vary
Accept-Encoding
Content-Type
text/css
Connection
keep-alive
Content-Length
35041
application-56149bda10acc7b3bc942cb7a9d5e99cd173792c10136646c4d39948ea593e33.js
bbb.itcloud-edu.ru/b/assets/
698 KB
207 KB
Script
General
Full URL
https://bbb.itcloud-edu.ru/b/assets/application-56149bda10acc7b3bc942cb7a9d5e99cd173792c10136646c4d39948ea593e33.js
Requested by
Host: bbb.itcloud-edu.ru
URL: https://bbb.itcloud-edu.ru/b
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
87.251.167.29 Yekaterinburg, Russian Federation, ASN5563 (URAL Ural Regional Net, RU),
Reverse DNS
Software
nginx/1.16.1 /
Resource Hash
56149bda10acc7b3bc942cb7a9d5e99cd173792c10136646c4d39948ea593e33

Request headers

Referer
https://bbb.itcloud-edu.ru/b
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Mon, 09 Nov 2020 16:54:50 GMT
Content-Encoding
gzip
Last-Modified
Fri, 18 Jan 2019 16:12:43 GMT
Server
nginx/1.16.1
Vary
Accept-Encoding
Content-Type
application/javascript
Connection
keep-alive
Content-Length
211894
logo_with_text-92efcd53c4fd5da57bb688a5529aedb070114bc55902d45511386def234874fd.png
bbb.itcloud-edu.ru/b/assets/
7 KB
7 KB
Image
General
Full URL
https://bbb.itcloud-edu.ru/b/assets/logo_with_text-92efcd53c4fd5da57bb688a5529aedb070114bc55902d45511386def234874fd.png
Requested by
Host: bbb.itcloud-edu.ru
URL: https://bbb.itcloud-edu.ru/b
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
87.251.167.29 Yekaterinburg, Russian Federation, ASN5563 (URAL Ural Regional Net, RU),
Reverse DNS
Software
nginx/1.16.1 /
Resource Hash
92efcd53c4fd5da57bb688a5529aedb070114bc55902d45511386def234874fd

Request headers

Referer
https://bbb.itcloud-edu.ru/b
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Mon, 09 Nov 2020 16:54:50 GMT
Last-Modified
Fri, 18 Jan 2019 16:05:46 GMT
Server
nginx/1.16.1
Connection
keep-alive
Content-Length
6755
Content-Type
image/png
css
fonts.googleapis.com/
21 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300i,400,400i,500,500i,600,600i,700,700i&amp;subset=latin-ext
Requested by
Host: bbb.itcloud-edu.ru
URL: https://bbb.itcloud-edu.ru/b/assets/application-f7ff14966e33ad98b7e8ac4f02d19d8ca4be6042a24c4584af99cff89df3e483.css
Protocol
H3-Q050
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:803::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
8ef79d9da94ae02ed6a1488bf2ccf2388b0832bb356e805c219a542e62513faa
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Referer
https://bbb.itcloud-edu.ru/b/assets/application-f7ff14966e33ad98b7e8ac4f02d19d8ca4be6042a24c4584af99cff89df3e483.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
status
200
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Mon, 09 Nov 2020 16:54:50 GMT
server
ESF
date
Mon, 09 Nov 2020 16:54:50 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 09 Nov 2020 16:54:50 GMT
6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdu3cOWxw.woff2
fonts.gstatic.com/s/sourcesanspro/v14/
13 KB
13 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v14/6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwlxdu3cOWxw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300i,400,400i,500,500i,600,600i,700,700i&amp;subset=latin-ext
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
fc772b0188bc262494be9dc529c50893ae189110dfcad5a286512b737aef93b8
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://bbb.itcloud-edu.ru
Referer
https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300i,400,400i,500,500i,600,600i,700,700i&amp;subset=latin-ext
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 08 Nov 2020 09:05:30 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:12:16 GMT
server
sffe
age
114560
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
13108
x-xss-protection
0
expires
Mon, 08 Nov 2021 09:05:30 GMT
6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7lujVj9w.woff2
fonts.gstatic.com/s/sourcesanspro/v14/
13 KB
13 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcesanspro/v14/6xK3dSBYKcSV-LCoeQqfX1RYOo3qOK7lujVj9w.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300i,400,400i,500,500i,600,600i,700,700i&amp;subset=latin-ext
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:801::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ecf76895be1cf9e8b3edb254030e9c9c1d8f3c2efc1f9dc7e04ceff29eccae9c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Origin
https://bbb.itcloud-edu.ru
Referer
https://fonts.googleapis.com/css?family=Source+Sans+Pro:300,300i,400,400i,500,500i,600,600i,700,700i&amp;subset=latin-ext
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sun, 08 Nov 2020 09:05:30 GMT
x-content-type-options
nosniff
last-modified
Tue, 15 Sep 2020 18:10:14 GMT
server
sffe
age
114560
status
200
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
alt-svc
h3-Q050=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-T050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
13324
x-xss-protection
0
expires
Mon, 08 Nov 2021 09:05:30 GMT

Verdicts & Comments Add Verdict or Comment

40 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| showDirectoryPicker function| showOpenFilePicker function| showSaveFilePicker object| trustedTypes object| GreenLight object| $jscomp number| join_attempts function| request_to_join_meeting object| tabler function| $ function| jQuery object| bootstrap object| d3 function| SVGPathSeg function| SVGPathSegClosePath function| SVGPathSegMovetoAbs function| SVGPathSegMovetoRel function| SVGPathSegLinetoAbs function| SVGPathSegLinetoRel function| SVGPathSegCurvetoCubicAbs function| SVGPathSegCurvetoCubicRel function| SVGPathSegCurvetoQuadraticAbs function| SVGPathSegCurvetoQuadraticRel function| SVGPathSegArcAbs function| SVGPathSegArcRel function| SVGPathSegLinetoHorizontalAbs function| SVGPathSegLinetoHorizontalRel function| SVGPathSegLinetoVerticalAbs function| SVGPathSegLinetoVerticalRel function| SVGPathSegCurvetoCubicSmoothAbs function| SVGPathSegCurvetoCubicSmoothRel function| SVGPathSegCurvetoQuadraticSmoothAbs function| SVGPathSegCurvetoQuadraticSmoothRel function| SVGPathSegList object| c3 object| Turbolinks object| ActionCable object| App object| jQuery112407876680769011648 function| cycleImages

1 Cookies

Domain/Path Name / Value
bbb.itcloud-edu.ru/ Name: _greenlight-2_0_session
Value: Qy9yUmZRRjdnb1lHay94QWdMdXYwN3RKS3h0NDRmckszWTVBYzUxNTZPWm53NFJlM1lCWU1yV2p3S2pQS1laUlp5cVpSYi9yOUMrblRPUDBIYVBVSVpPd2hJWDZVWG5KdktIdXBnSENKNUE4NTYxK2l2Z0d4ODFRZnFIYjZpRnJnZ2w5aDFLSFlPWWFJSFlQcHBSN2FRPT0tLUpoWnFaNVpialE0U3dwdWZVVTBHbXc9PQ%3D%3D--de04ff349019103259302c69515a39b5a5f48001

1 Console Messages

Source Level URL
Text
console-api warning URL: https://bbb.itcloud-edu.ru/b/assets/application-56149bda10acc7b3bc942cb7a9d5e99cd173792c10136646c4d39948ea593e33.js(Line 2)
Message:
jQuery.Deferred exception: $(...).tooltip is not a function TypeError: $(...).tooltip is not a function at HTMLDocument.<anonymous> (https://bbb.itcloud-edu.ru/b/assets/application-56149bda10acc7b3bc942cb7a9d5e99cd173792c10136646c4d39948ea593e33.js:7:9395) at h (https://bbb.itcloud-edu.ru/b/assets/application-56149bda10acc7b3bc942cb7a9d5e99cd173792c10136646c4d39948ea593e33.js:2:10857) at d (https://bbb.itcloud-edu.ru/b/assets/application-56149bda10acc7b3bc942cb7a9d5e99cd173792c10136646c4d39948ea593e33.js:2:11171) undefined

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