urlscan.io logo urlscan.io
SecurityTrails logo

link.cnbc.com Open in urlscan Pro
162.208.117.53  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://link.cnbc.com/oc/5af261a02ddf9c7ca6ccec02c7y83.12mz/98f7e437&newsletter=breakingnews
Effective URL: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Submission: On June 05 via api from IE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 5 IPs in 2 countries across 2 domains to perform 14 HTTP transactions. The main IP is 162.208.117.53, located in New York, United States and belongs to NYINTERNET, US. The main domain is link.cnbc.com.
TLS certificate: Issued by Let's Encrypt Authority X3 on May 10th 2020. Valid for: 3 months.
This is the only time link.cnbc.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 4 162.208.117.53 11403 (NYINTERNET)
2 104.111.214.166 16625 (AKAMAI-AS)
3 72.247.224.141 16625 (AKAMAI-AS)
1 23.54.100.30 16625 (AKAMAI-AS)
14 5
Apex Domain
Subdomains		 Transfer
9 cnbc.com
link.cnbc.com
www.cnbc.com
fm.cnbc.com
qa-aws06web.cnbc.com Failed
417 KB
1 cnbcfm.com
static-redesign.cnbcfm.com
157 B
14 2
Domain Requested by
4 link.cnbc.com 2 redirects link.cnbc.com
3 fm.cnbc.com link.cnbc.com
2 www.cnbc.com link.cnbc.com
1 static-redesign.cnbcfm.com link.cnbc.com
0 qa-aws06web.cnbc.com Failed link.cnbc.com
14 5

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

Domain
www.cnbc.com
www.nbcuniversal.com
cnbcllca.custhelp.com
www.nbcuni.com
Subject Issuer Validity Valid
link.cnbc.com
Let's Encrypt Authority X3		 2020-05-10 -
2020-08-08		 3 months crt.sh
*.cnbc.com
DigiCert SHA2 Secure Server CA		 2020-02-15 -
2021-05-16		 a year crt.sh
*.cnbcfm.com
DigiCert SHA2 Secure Server CA		 2019-12-19 -
2020-12-18		 a year crt.sh

This page contains 1 frames:

Primary Page: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Frame ID: 840902A0C045ED585DC65655FEB681FC
Requests: 15 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page URL History Show full URLs

  1. https://link.cnbc.com/oc/5af261a02ddf9c7ca6ccec02c7y83.12mz/98f7e437&newsletter=breakingnews HTTP 302
    https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=brea... Page URL
  2. https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=brea... HTTP 302
    https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter= Page URL

Page Statistics

14
Requests

57 %
HTTPS

0 %
IPv6

2
Domains

5
Subdomains

5
IPs

2
Countries

415 kB
Transfer

3057 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://link.cnbc.com/oc/5af261a02ddf9c7ca6ccec02c7y83.12mz/98f7e437&newsletter=breakingnews HTTP 302
    https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews Page URL
  2. https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews HTTP 302
    https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter= Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://link.cnbc.com/oc/5af261a02ddf9c7ca6ccec02c7y83.12mz/98f7e437&newsletter=breakingnews HTTP 302
  • https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews

14 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
oc
link.cnbc.com/manage/5r8/
Redirect Chain
  • https://link.cnbc.com/oc/5af261a02ddf9c7ca6ccec02c7y83.12mz/98f7e437&newsletter=breakingnews
  • https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews
757 B
729 B 		Document
General
Check archive.org
Download Go to
Full URL
https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.208.117.53 New York, United States, ASN11403 (NYINTERNET, US),
Reverse DNS
162.208.117.53.static.nyinternet.net
Software
Sailthru /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Host
link.cnbc.com
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/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
Cookie
sailthru_hid=822d86324cdd18c46d3ea8935aa8d0a95af261a02ddf9c7ca6ccec0212b28d34fa7e8d8c1536df53dd0fa29e; sailthru_bid=20526339.00050075
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

Date
Fri, 05 Jun 2020 16:11:09 GMT
Server
Sailthru
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
Vary
Accept-Encoding
Content-Encoding
gzip
Content-Length
462
Connection
close
Content-Type
text/html; charset=UTF-8

Redirect headers

Date
Fri, 05 Jun 2020 16:11:09 GMT
Server
Sailthru
Set-Cookie
sailthru_hid=822d86324cdd18c46d3ea8935aa8d0a95af261a02ddf9c7ca6ccec0212b28d34fa7e8d8c1536df53dd0fa29e; expires=Sat, 05-Jun-2021 21:59:55 GMT; Max-Age=31556926; path=/; domain=cnbc.com sailthru_bid=20526339.00050075; expires=Fri, 05-Jun-2020 19:11:09 GMT; Max-Age=10800; path=/; domain=cnbc.com sailthru_hid=822d86324cdd18c46d3ea8935aa8d0a95af261a02ddf9c7ca6ccec0212b28d34fa7e8d8c1536df53dd0fa29e; expires=Sat, 05-Jun-2021 21:59:55 GMT; Max-Age=31556926; path=/; domain=cnbc.com sailthru_bid=20526339.00050075; expires=Fri, 05-Jun-2020 19:11:09 GMT; Max-Age=10800; path=/; domain=cnbc.com
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
X-Frame-Options
SAMEORIGIN
Location
https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews
Content-Length
0
Connection
close
Content-Type
text/html; charset=UTF-8
Primary Request branded-optout
link.cnbc.com/manage/5r8/
Redirect Chain
  • https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews
  • https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
14 KB
5 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Requested by
Host: link.cnbc.com
URL: https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
162.208.117.53 New York, United States, ASN11403 (NYINTERNET, US),
Reverse DNS
162.208.117.53.static.nyinternet.net
Software
Sailthru /
Resource Hash
c2a43db7c9cc0fa132a0ece521458dc1286c32120c69d1087315bc1f04f9af2c
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block

Request headers

Host
link.cnbc.com
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/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site
same-origin
Sec-Fetch-Mode
navigate
Sec-Fetch-Dest
document
Referer
https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews
Accept-Encoding
gzip, deflate, br
Accept-Language
en-US
Cookie
sailthru_hid=822d86324cdd18c46d3ea8935aa8d0a95af261a02ddf9c7ca6ccec0212b28d34fa7e8d8c1536df53dd0fa29e; sailthru_bid=20526339.00050075
Upgrade-Insecure-Requests
1
Origin
https://link.cnbc.com
Content-Type
application/x-www-form-urlencoded
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
Referer
https://link.cnbc.com/manage/5r8/oc?message_id=20526339.00050075&hash=98f7e437&newsletter=breakingnews

Response headers

Date
Fri, 05 Jun 2020 16:11:11 GMT
Server
Sailthru
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
Vary
Accept-Encoding
Content-Encoding
gzip
Content-Length
4437
Connection
close
Content-Type
text/html; charset=UTF-8

Redirect headers

Date
Fri, 05 Jun 2020 16:11:10 GMT
Server
Sailthru
X-Content-Type-Options
nosniff
X-XSS-Protection
1; mode=block
Location
https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Content-Length
0
Connection
close
Content-Type
text/html; charset=UTF-8
partner_header_footer.css
www.cnbc.com/staticcontent/ 		675 KB
54 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.cnbc.com/staticcontent/partner_header_footer.css?vn=557
Requested by
Host: link.cnbc.com
URL: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.111.214.166 , Netherlands, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-111-214-166.deploy.static.akamaitechnologies.com
Software
Akamai Resource Optimizer /
Resource Hash
436049e6e0ba86cf15930d795224efe96bc04c26dca4fd71caceeed564900e69

Request headers

Referer
https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
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
Fri, 05 Jun 2020 16:11:11 GMT
content-encoding
br
last-modified
Tue, 02 Jun 2020 11:36:44 GMT
server
Akamai Resource Optimizer
vary
User-Agent
content-type
text/css; charset=UTF-8
status
200
cache-control
max-age=604800
content-length
54939
x-aicache-os
xx.54.1.20:80
expires
Fri, 12 Jun 2020 16:11:11 GMT
partner_footer.css
www.cnbc.com/staticcontent/ 		109 KB
15 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.cnbc.com/staticcontent/partner_footer.css?vn=557
Requested by
Host: link.cnbc.com
URL: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
104.111.214.166 , Netherlands, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a104-111-214-166.deploy.static.akamaitechnologies.com
Software
Akamai Resource Optimizer /
Resource Hash
9b528dc4ecb1cc85e25d39a12c8b7091aae78179d373b0074772ff406bafd4a7

Request headers

Referer
https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
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
Fri, 05 Jun 2020 16:11:11 GMT
content-encoding
br
last-modified
Thu, 28 May 2020 02:53:19 GMT
server
Akamai Resource Optimizer
vary
User-Agent
content-type
text/css; charset=UTF-8
status
200
cache-control
max-age=604800
content-length
15356
x-aicache-os
xxx.x1.14.93:80
expires
Fri, 12 Jun 2020 16:11:11 GMT
cnbc_newsletter_preference_page.css
fm.cnbc.com/applications/cnbc.com/resources/cnbc/ 		2 MB
235 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fm.cnbc.com/applications/cnbc.com/resources/cnbc/cnbc_newsletter_preference_page.css
Requested by
Host: link.cnbc.com
URL: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
72.247.224.141 , United States, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a72-247-224-141.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
3dbdcdbd8fbd0cc94ce5905dab0cff05dc1e54374f3d9dd91430db3b4f7179a2

Request headers

Referer
https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
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
Fri, 05 Jun 2020 16:11:11 GMT
content-encoding
gzip
last-modified
Tue, 06 Nov 2018 19:10:51 GMT
etag
"219c34-57a03c28c04c0"
vary
Accept-Encoding
content-type
text/css
status
200
cache-control
max-age=2592000
content-length
239913
x-aicache-os
xxx.xx.15.194:80
expires
Sun, 05 Jul 2020 16:11:11 GMT
5000be27f744603e5cae8fb39b03fbc4.svg
static-redesign.cnbcfm.com/dist/ 		0
157 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://static-redesign.cnbcfm.com/dist/5000be27f744603e5cae8fb39b03fbc4.svg
Requested by
Host: link.cnbc.com
URL: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
23.54.100.30 , Netherlands, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a23-54-100-30.deploy.static.akamaitechnologies.com
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
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
Fri, 05 Jun 2020 16:11:12 GMT
x-request-id
392651ca-5e74-401c-bdf1-a4778a6c5d2b
status
404
access-control-allow-origin
*
cache-control
max-age=604800
content-length
0
x-aicache-os
xxx.xx.14.131:81
expires
Fri, 12 Jun 2020 16:11:12 GMT
truncated
/ 		3 KB
0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
803a80fb0a83d56bf7fc4dc8ab7cf1c14d77648a81d92e9d007bc377fb62b8dd

Request headers

Referer
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

Content-Type
image/svg+xml
e8604521dfcbe1ed4d1bb68c0db47542.ttf
qa-aws06web.cnbc.com/dist/ 		0
0
bd0dc58f437937bb2c836e6bb6d629ee.ttf
qa-aws06web.cnbc.com/dist/ 		0
0
58f674eff18921265fd4da1d2a5a05f2.woff
qa-aws06web.cnbc.com/dist/ 		0
0
199b02216eb5b2feb6874fc9c9e3a531.woff
qa-aws06web.cnbc.com/dist/ 		0
0
96f78fe1cb00847e111bac4e01854ba7.woff2
qa-aws06web.cnbc.com/dist/ 		0
0
b1f82fbf74a3858f8bbeac8abd15f994.woff2
qa-aws06web.cnbc.com/dist/ 		0
0
351C86_3_0.ttf
fm.cnbc.com/applications/cnbc.com/resources/styles/fonts/ProximaNova/ 		52 KB
52 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fm.cnbc.com/applications/cnbc.com/resources/styles/fonts/ProximaNova/351C86_3_0.ttf
Requested by
Host: link.cnbc.com
URL: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
72.247.224.141 , United States, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a72-247-224-141.deploy.static.akamaitechnologies.com
Software
Apache/2.4.6 (CentOS) PHP/7.0.33 /
Resource Hash
83be1901935630bc41d9bfb855ccc2257a230871127f8e28a56cd4912471f3fc

Request headers

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
Referer
https://www.cnbc.com/staticcontent/partner_header_footer.css?vn=557
Origin
https://link.cnbc.com

Response headers

date
Fri, 05 Jun 2020 16:11:13 GMT
last-modified
Tue, 19 Jun 2018 16:11:35 GMT
server
Apache/2.4.6 (CentOS) PHP/7.0.33
etag
"d088-56f00efa7fbc0"
status
200
content-type
application/font-sfnt
access-control-allow-origin
*
cache-control
max-age=604800
content-length
53384
x-aicache-os
172.31.5.152:80
expires
Fri, 12 Jun 2020 16:11:13 GMT
351C86_4_0.ttf
fm.cnbc.com/applications/cnbc.com/resources/styles/fonts/ProximaNova/ 		53 KB
53 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fm.cnbc.com/applications/cnbc.com/resources/styles/fonts/ProximaNova/351C86_4_0.ttf
Requested by
Host: link.cnbc.com
URL: https://link.cnbc.com/manage/5r8/branded-optout?email=bw@dwfinancialconsultants.com&newsletter=
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
72.247.224.141 , United States, ASN16625 (AKAMAI-AS, US),
Reverse DNS
a72-247-224-141.deploy.static.akamaitechnologies.com
Software
Apache/2.4.6 (CentOS) PHP/7.0.33 /
Resource Hash
d67f740d89111ece55a91cbb62c8b8d9442fa8c5f434561189063e90f20522fb

Request headers

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
Referer
https://www.cnbc.com/staticcontent/partner_header_footer.css?vn=557
Origin
https://link.cnbc.com

Response headers

date
Fri, 05 Jun 2020 16:11:13 GMT
last-modified
Tue, 19 Jun 2018 16:11:35 GMT
server
Apache/2.4.6 (CentOS) PHP/7.0.33
etag
"d32c-56f00efa7fbc0"
status
200
content-type
application/font-sfnt
access-control-allow-origin
*
cache-control
max-age=604800
content-length
54060
x-aicache-os
172.31.5.152:80
expires
Fri, 12 Jun 2020 16:11:13 GMT

Failed requests

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

Domain
qa-aws06web.cnbc.com
URL
https://qa-aws06web.cnbc.com/dist/e8604521dfcbe1ed4d1bb68c0db47542.ttf
Domain
qa-aws06web.cnbc.com
URL
https://qa-aws06web.cnbc.com/dist/bd0dc58f437937bb2c836e6bb6d629ee.ttf
Domain
qa-aws06web.cnbc.com
URL
https://qa-aws06web.cnbc.com/dist/58f674eff18921265fd4da1d2a5a05f2.woff
Domain
qa-aws06web.cnbc.com
URL
https://qa-aws06web.cnbc.com/dist/199b02216eb5b2feb6874fc9c9e3a531.woff
Domain
qa-aws06web.cnbc.com
URL
https://qa-aws06web.cnbc.com/dist/96f78fe1cb00847e111bac4e01854ba7.woff2
Domain
qa-aws06web.cnbc.com
URL
https://qa-aws06web.cnbc.com/dist/b1f82fbf74a3858f8bbeac8abd15f994.woff2

Verdicts & Comments Add Verdict or Comment

2 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| onformdata object| onpointerrawupdate

1 Cookies

Domain/Path Name / Value
.cnbc.com/ Name: region
Value: WORLD

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-Xss-Protection 1; mode=block