Submitted URL: https://z4en4rmab.cc.rs6.net/tn.jsp?f=001hFyH1ThDwSLOx9X-6MIWQyTc76lS4G7MRw_JYNRj3zwKxDSPHm8EJmn1Hc03-XrD3IU8XuuOfcq8mJnhfHQz...
Effective URL: https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.equitycenter.org%2Fsites%2Fdefault%2Ffiles%2F2022-11%2FEC%252...
Submission: On August 15 via manual from US — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 3 HTTP transactions. The main IP is 2603:1063:2000::12, located in United States and belongs to MICROSOFT-CORP-MSN-AS-BLOCK, US. The main domain is view.officeapps.live.com. The Cisco Umbrella rank of the primary domain is 57717.
TLS certificate: Issued by Microsoft Azure RSA TLS Issuing CA 07 on January 24th 2024. Valid for: a year.
This is the only time view.officeapps.live.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 208.75.122.11 40444 (ASN-CC)
2 2603:1063:200... 8075 (MICROSOFT...)
1 2a02:26f0:710... 20940 (AKAMAI-ASN1)
3 3
Apex Domain
Subdomains
Transfer
2 live.com
view.officeapps.live.com — Cisco Umbrella Rank: 57717
pnl1-excel.officeapps.live.com — Cisco Umbrella Rank: 507717
3 KB
1 office.net
res-1.cdn.office.net — Cisco Umbrella Rank: 606
9 KB
1 rs6.net
z4en4rmab.cc.rs6.net
502 B
3 3

This site contains no links.

Subject Issuer Validity Valid
officeapps.live.com
Microsoft Azure RSA TLS Issuing CA 07
2024-01-24 -
2025-01-18
a year crt.sh
*.res.outlook.com
DigiCert SHA2 Secure Server CA
2024-02-20 -
2025-02-20
a year crt.sh

This page contains 2 frames:

Primary Page: https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.equitycenter.org%2Fsites%2Fdefault%2Ffiles%2F2022-11%2FEC%2520BA%2520Increase%2520Scenarios.xlsx&wdOrigin=BROWSELINK
Frame ID: 28C13DD00D9C717FA58A6C6B37BCC679
Requests: 3 HTTP requests in this frame

Frame: https://pnl1-excel.officeapps.live.com/x/_layouts/xlviewerinternal.aspx?ui=de%2DDE&rs=de%2DDE&WOPISrc=http%3A%2F%2Fpnl1%2Dview%2Dwopi%2Ewopi%2Eonline%2Eoffice%2Enet%3A808%2Foh%2Fwopi%2Ffiles%2F%40%2FwFileId%3FwFileId%3Dhttps%253A%252F%252Fwww%252Eequitycenter%252Eorg%253A443%252Fsites%252Fdefault%252Ffiles%252F2022%252D11%252FEC%252520BA%252520Increase%252520Scenarios%252Exlsx&access_token_ttl=0&wdOrigin=BROWSELINK&hid=9d4623e1-b5f0-48bb-99a4-94eb73cb9969
Frame ID: 7289BACB90CDBA9062849CAE76872089
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

EC BA Increase Scenarios.xlsx

Page URL History Show full URLs

  1. https://z4en4rmab.cc.rs6.net/tn.jsp?f=001hFyH1ThDwSLOx9X-6MIWQyTc76lS4G7MRw_JYNRj3zwKxDSPHm8EJmn1Hc03-XrD... HTTP 302
    https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.equitycenter.org%2Fsites%2Fdefault%2Ffile... Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • \.aspx?(?:$|\?)
  • <input[^>]+name="__VIEWSTATE

Page Statistics

3
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

4
Subdomains

3
IPs

2
Countries

11 kB
Transfer

13 kB
Size

13
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://z4en4rmab.cc.rs6.net/tn.jsp?f=001hFyH1ThDwSLOx9X-6MIWQyTc76lS4G7MRw_JYNRj3zwKxDSPHm8EJmn1Hc03-XrD3IU8XuuOfcq8mJnhfHQzQoGDtw7cfiPERxtvv_PfH26dc6OrXFOaiCyy7FtaDuMeMmB1qVic0-9o88QlLHAXTiPRC9aXty2EiDbRkq-xM-Nnz7l-8NpKVRSi3P20rTtjpAvbPs_2r5oJOHRYu0ZsPL7-MaVdNrtK9a-6N7IYFWrzxZwxqxUvKFxBg-tAWGEYUmiSWP5N8NhwB-k5ZVLaS_6APo0CyuWEZn3BrWXsSnEKf3E9LZfAbu5t08nHxquGZLanAhQgYhQdAlhB94qABdgnYqLHJlVR1-VMzQsL0DultT84CDdR7iBaddN24iIUFSLCVw2Y362vEXFPfqEI6w==&c=Dii6n6owsIdW9ZSxl8wPdzcnIJ5ky9_3F1A0MTCrfME7v9P-BYG25g==&ch=nB8boT6U28yBXSXna4j2uwwb8uPbM9NOJxgXCwSB2EwsDffm44OELg== HTTP 302
    https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.equitycenter.org%2Fsites%2Fdefault%2Ffiles%2F2022-11%2FEC%2520BA%2520Increase%2520Scenarios.xlsx&wdOrigin=BROWSELINK Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request view.aspx
view.officeapps.live.com/op/
Redirect Chain
  • https://z4en4rmab.cc.rs6.net/tn.jsp?f=001hFyH1ThDwSLOx9X-6MIWQyTc76lS4G7MRw_JYNRj3zwKxDSPHm8EJmn1Hc03-XrD3IU8XuuOfcq8mJnhfHQzQoGDtw7cfiPERxtvv_PfH26dc6OrXFOaiCyy7FtaDuMeMmB1qVic0-9o88QlLHAXTiPRC9aX...
  • https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.equitycenter.org%2Fsites%2Fdefault%2Ffiles%2F2022-11%2FEC%2520BA%2520Increase%2520Scenarios.xlsx&wdOrigin=BROWSELINK
5 KB
3 KB
Document
General
Full URL
https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.equitycenter.org%2Fsites%2Fdefault%2Ffiles%2F2022-11%2FEC%2520BA%2520Increase%2520Scenarios.xlsx&wdOrigin=BROWSELINK
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2603:1063:2000::12 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
ca4fa83c814f38f14cf4890a6b5f30a349dedbc5de85dc952d0e248e03610b43
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

cache-control
private
content-encoding
gzip
content-type
text/html; charset=utf-8
date
Thu, 15 Aug 2024 13:37:39 GMT
vary
Accept-Encoding
x-cache
CONFIG_NOCACHE
x-content-type-options
nosniff
x-correlationid
9d4623e1-b5f0-48bb-99a4-94eb73cb9969
x-msedge-features
afd_waccluster,afd_visioslice_control,afd_pptcapacity,afd_wacinfra4,afd_wacinfra5,afd_excelslicetest_control
x-msedge-flight
2i49=afd_wacinfra4,2i4a=afd_wacinfra5,5e4w=afd_excelslicetest_control
x-msedge-ref
Ref A: 77A307916DC64887B20C3D22EA9CF94B Ref B: FRA231050411025 Ref C: 2024-08-15T13:37:40Z
x-officecluster
PNL1
x-officefd
AM4PEPF0002DDBC
x-officefe
AM4PEPF0002D752
x-officeversion
16.0.18007.41018

Redirect headers

Cache-Control
private, no-cache, no-store, max-age=0, must-revalidate, no-cache="Set-Cookie"
Connection
close
Content-Length
0
Content-Type
text/html;charset=ISO-8859-1
Date
Thu, 15 Aug 2024 13:37:40 GMT
Location
https://view.officeapps.live.com/op/view.aspx?src=https%3A%2F%2Fwww.equitycenter.org%2Fsites%2Fdefault%2Ffiles%2F2022-11%2FEC%2520BA%2520Increase%2520Scenarios.xlsx&wdOrigin=BROWSELINK
P3P
CP="CAO DSP TAIa OUR NOR UNI"
Pragma
no-cache
Server
Apache
truncated
/
695 B
0
Image
General
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
a3596c17dad9a003d0bfbe0b7ba6765f51391b5c3943660316f01c8e77b323db

Request headers

Referer
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

Content-Type
image/gif
xlviewerinternal.aspx
pnl1-excel.officeapps.live.com/x/_layouts/ Frame 7289
0
0
Document
General
Full URL
https://pnl1-excel.officeapps.live.com/x/_layouts/xlviewerinternal.aspx?ui=de%2DDE&rs=de%2DDE&WOPISrc=http%3A%2F%2Fpnl1%2Dview%2Dwopi%2Ewopi%2Eonline%2Eoffice%2Enet%3A808%2Foh%2Fwopi%2Ffiles%2F%40%2FwFileId%3FwFileId%3Dhttps%253A%252F%252Fwww%252Eequitycenter%252Eorg%253A443%252Fsites%252Fdefault%252Ffiles%252F2022%252D11%252FEC%252520BA%252520Increase%252520Scenarios%252Exlsx&access_token_ttl=0&wdOrigin=BROWSELINK&hid=9d4623e1-b5f0-48bb-99a4-94eb73cb9969
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_256_GCM
Server
2603:1063:2000::12 , United States, ASN8075 (MICROSOFT-CORP-MSN-AS-BLOCK, US),
Reverse DNS
Software
/
Resource Hash
Security Headers
Name Value
Content-Security-Policy font-src data: 'self' res-1.cdn.office.net *.cdn.office.net res-cn.cdn.partner.office365.cn res-4.cdn.partner.office365.cn res-3.cdn.partner.office365.cn res-1-cdn.azureedge.microsoft.scloud res-1-cdn.azureedge.eaglex.ic.gov res-dev.cdn.officeppe.net *.skype.com *.skypeassets.com *.msocdn.com sway.com *.sway-cdn.com sway-cdn.com *.sharepointonline.com spoprod-a.akamaihd.net *.azureedge.net fs.microsoft.com *.officeapps.live.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' res-1.cdn.office.net *.officeapps.live.com *.msftauth.net js.monitor.azure.com *.skype.com *.skypeassets.com *.msocdn.com js.live.net appsforoffice.microsoft.com contentstorage.osi.office.net *.growth.office.net *.rt.microsoft.com res-prod.cdn.office.net res.cdn.office.net messaging.office.com messaging.growth.office.com messaging.action.office.com messaging.engagement.office.com content.lifecycle.office.net www.microsoft.com pmservices.cp.microsoft.com paymentinstruments.mp.microsoft.com paymentinstruments-int.mp.microsoft.com edge.payments.microsoft.com *.cdn.office.net res-cn.cdn.partner.office365.cn res-4.cdn.partner.office365.cn res-3.cdn.partner.office365.cn res-1-cdn.azureedge.microsoft.scloud res-1-cdn.azureedge.eaglex.ic.gov res-dev.cdn.officeppe.net; style-src 'self' 'unsafe-inline' 'unsafe-eval' res-1.cdn.office.net *.skype.com *.skypeassets.com *.msocdn.com js.live.net sway.com *.sway-cdn.com sway-cdn.com *.cdn.office.net res-cn.cdn.partner.office365.cn res-4.cdn.partner.office365.cn res-3.cdn.partner.office365.cn res-1-cdn.azureedge.microsoft.scloud res-1-cdn.azureedge.eaglex.ic.gov res-dev.cdn.officeppe.net; media-src blob: *.skype.com *.skypeassets.com *.officeapps.live.com; object-src 'self'; child-src blob: * ms-excel:; worker-src blob: 'self'; img-src * data: blob:; report-uri /x/reportcsp.ashx
X-Content-Type-Options nosniff

Request headers

Content-Type
application/x-www-form-urlencoded
Origin
https://view.officeapps.live.com
Referer
https://view.officeapps.live.com/
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

cache-control
no-cache, no-store
content-encoding
gzip
content-security-policy
font-src data: 'self' res-1.cdn.office.net *.cdn.office.net res-cn.cdn.partner.office365.cn res-4.cdn.partner.office365.cn res-3.cdn.partner.office365.cn res-1-cdn.azureedge.microsoft.scloud res-1-cdn.azureedge.eaglex.ic.gov res-dev.cdn.officeppe.net *.skype.com *.skypeassets.com *.msocdn.com sway.com *.sway-cdn.com sway-cdn.com *.sharepointonline.com spoprod-a.akamaihd.net *.azureedge.net fs.microsoft.com *.officeapps.live.com; script-src 'self' 'unsafe-inline' 'unsafe-eval' res-1.cdn.office.net *.officeapps.live.com *.msftauth.net js.monitor.azure.com *.skype.com *.skypeassets.com *.msocdn.com js.live.net appsforoffice.microsoft.com contentstorage.osi.office.net *.growth.office.net *.rt.microsoft.com res-prod.cdn.office.net res.cdn.office.net messaging.office.com messaging.growth.office.com messaging.action.office.com messaging.engagement.office.com content.lifecycle.office.net www.microsoft.com pmservices.cp.microsoft.com paymentinstruments.mp.microsoft.com paymentinstruments-int.mp.microsoft.com edge.payments.microsoft.com *.cdn.office.net res-cn.cdn.partner.office365.cn res-4.cdn.partner.office365.cn res-3.cdn.partner.office365.cn res-1-cdn.azureedge.microsoft.scloud res-1-cdn.azureedge.eaglex.ic.gov res-dev.cdn.officeppe.net; style-src 'self' 'unsafe-inline' 'unsafe-eval' res-1.cdn.office.net *.skype.com *.skypeassets.com *.msocdn.com js.live.net sway.com *.sway-cdn.com sway-cdn.com *.cdn.office.net res-cn.cdn.partner.office365.cn res-4.cdn.partner.office365.cn res-3.cdn.partner.office365.cn res-1-cdn.azureedge.microsoft.scloud res-1-cdn.azureedge.eaglex.ic.gov res-dev.cdn.officeppe.net; media-src blob: *.skype.com *.skypeassets.com *.officeapps.live.com; object-src 'self'; child-src blob: * ms-excel:; worker-src blob: 'self'; img-src * data: blob:; report-uri /x/reportcsp.ashx
content-type
text/html; charset=utf-8
cross-origin-resource-policy
cross-origin
date
Thu, 15 Aug 2024 13:37:39 GMT
document-policy
js-profiling
expires
-1
nel
{"report_to":"network-errors","max_age":604800,"include_subdomains":true,"success_fraction":0.01,"failure_fraction":1.0}
origin-agent-cluster
?1
origin-trial
AtFKAQdG+ydQM/bvbc5Qxv930XARVdP6iEmsQLrizs1HYDZnXMf7/f8oOaknwmnnXoTmlFWim3Ptj/bW7MfeElEAAABteyJvcmlnaW4iOiJodHRwczovL29mZmljZWFwcHMubGl2ZS5jb206NDQzIiwiaXNTdWJkb21haW4iOnRydWUsImZlYXR1cmUiOiJIYXB0aWNzRGV2aWNlIiwiZXhwaXJ5IjoxNzQ0MzA5NDUyfQ== AhQJUzE5LCv5KHvmQov3fZhTT0W3oRbJWD7uk+pw4EemPcV5dWZzr8wiGtZj/dh81uDAw0I9lZ30j8otVRSRQwYAAABkeyJvcmlnaW4iOiJodHRwczovL29mZmljZWFwcHMubGl2ZS5jb206NDQzIiwiZmVhdHVyZSI6IlRwY2QiLCJleHBpcnkiOjE3MzUzNDM5OTksImlzU3ViZG9tYWluIjp0cnVlfQ==
p3p
CP="CAO DSP COR ADMa DEV CONi TELi CUR PSA PSD TAI IVDi OUR SAMi BUS DEM NAV STA UNI COM INT PHY ONL FIN PUR"
pragma
no-cache
report-to
{"group":"network-errors","max_age":604800,"endpoints":[{"url":"https://excelonline.nel.measure.office.net/api/report?FrontEnd=AFD&DestinationEndpoint=Edge-Prod-FRA23r5a&DC=PNL1&FileSource="}]}
reporting-endpoints
default="https://pnl1-excel.officeapps.live.com/x/BrowserReportingHandler.ashx"
timing-allow-origin
*
vary
Accept-Encoding
x-cache
CONFIG_NOCACHE
x-content-type-options
nosniff
x-correlationid
914d2b6e-f921-4028-87fc-6b386afc9707
x-msedge-features
afd_waccluster,afd_wordslice,afd_visioslice,afd_wacinfra4,afd_wacinfra5,afd_excelslicetest
x-msedge-flight
2i49=afd_wacinfra4,2i4a=afd_wacinfra5,5e4w=afd_excelslicetest
x-msedge-ref
Ref A: 1ADD5A4EAAEC44CAA8BFDC251F07BEC0 Ref B: FRA231050411025 Ref C: 2024-08-15T13:37:40Z
x-officecluster
PNL1
x-officefe
AM4PEPF0002D627
x-officeversion
16.0.18012.42303
x-partitioning-enabled
true
x-service-type
NetFx
x-usersessionid
914d2b6e-f921-4028-87fc-6b386afc9707
x-yarp-fe
AM4PEPF0002D641
FavIcon_Excel.ico
res-1.cdn.office.net/officeonline/op/s/161800741018_Resources/
8 KB
9 KB
Other
General
Full URL
https://res-1.cdn.office.net/officeonline/op/s/161800741018_Resources/FavIcon_Excel.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a02:26f0:7100::687e:241b Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software
/
Resource Hash
63bd80475830aa6933dc637e25a7a13f3773b1feef1feeb34f3c882344b088bb
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains

Request headers

Referer
https://view.officeapps.live.com/
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
Thu, 15 Aug 2024 13:37:40 GMT
akamai-cache-status
Hit from child
strict-transport-security
max-age=31536000; includeSubDomains
nel
{"report_to":"NelM365CDNUpload1","max_age":604800,"include_subdomains":true,"failure_fraction":1.0,"success_fraction":0.01}
server-timing
clientrtt; dur=5, clienttt; dur=, origin; dur=0 , cdntime; dur=0
alt-svc
h3=":443"; ma=93600
content-length
7886
last-modified
Thu, 08 Aug 2024 07:27:27 GMT
x-cdn-provider
Akamai
report-to
{"group":"NelM365CDNUpload1","max_age":604800,"endpoints":[{"url":"https://M365CDN.nel.measure.office.net/api/report?FrontEnd=AkamaiCDNWorldWide&DestinationEndpoint=FRANKFURT&ASN=20940&Country=DE&Region=HE&RequestIdentifier=0.17247e68.1723729060.24c2057&TotalRTCDNTime=5&CompressionType=&FileSize=7886"}],"include_subdomains ":true}
content-type
image/x-icon
access-control-allow-origin
*
x-ms-request-id
c2bde69c-d01e-0052-49c5-ec837f000000
access-control-expose-headers
date,Akamai-Request-BC,X-Cdn-Provider,X-Ms-Request-Id
cache-control
max-age=630720000
akamai-request-bc
[a=104.126.36.23,b=38543447,c=g,n=DE_HE_FRANKFURT,o=20940]
timing-allow-origin
*

Verdicts & Comments Add Verdict or Comment

6 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| 0 string| _iframeUrl string| _windowTitle string| _favIconUrl string| _accessToken function| OnLoad

13 Cookies

Domain/Path Name / Value
.view.officeapps.live.com/ Name: PNL1-ARRAffinity
Value: 163baace693d6dd4de96099fe1db6f9b4c584e832b14a55f31ec4c0c033f5eb9
pnl1-excel.officeapps.live.com/ Name: PNL1-Excel-ARRAffinity
Value: 181820faa57fe86509c7411c868065f86c7b3455eaf4775e6f6c38f5fdeb41b7
.pnl1-excel.officeapps.live.com/ Name: PNL1-Excel-ARRAffinity
Value: 181820faa57fe86509c7411c868065f86c7b3455eaf4775e6f6c38f5fdeb41b7
.owl.officeapps.live.com/ Name: PNL1-ARRAffinity
Value: 56e1b242abdfec7a03ff3310355fd8bc2c8c47c01de3aa3c524bf18b2ca0198b
pnl1-excel.officeapps.live.com/ Name: ShCLSessionID
Value: 1723729063373_0.513529518191636
login.microsoftonline.com/ Name: fpc
Value: Ai5p7q61vylBm9Kuz5ym294
login.microsoftonline.com/ Name: x-ms-gateway-slice
Value: estsfd
login.microsoftonline.com/ Name: stsservicecookie
Value: estsfd
.login.live.com/ Name: uaid
Value: 7f326cf6851e4db186dc354c20a204bb
.login.live.com/ Name: MSPRequ
Value: id=63539&lt=1723729064&co=1
.login.live.com/ Name: MSCC
Value: 45.141.152.77-DE
.login.live.com/ Name: MSPOK
Value: $uuid-fbbeee36-866d-496e-a740-479b869a1aec
.login.live.com/ Name: OParams
Value: 11O.DoxuhVBe8hYB5EkeGQPbZfw2vTOL9!uHwPeVufQJ7cKKjzYIKzuJ**oSfi4zB6ULOHNJDA6NR0ZamfV5dwwAref2zRAj7YVplJQNMyALyMjtekhNjl8ZiPCs59fvF9Ns9xEAq3gbsLvpvhNBpFiwuax17QjyXqO5KsVnP2BJvkCmYISyFOV8tJHBxOEhA!n0VtAfPF*btnSPoZ*nyKsCBfMTZEOoTV5zR55cvXwJ60BkZ7exrGik7hICwNfesouA7z*Qnb7w1MQwoF0c3V0R*PObqqga4K1yBIIMvZILYC!buTnp5Ngowmprzsx7R3xkX0mCG!WP7eyFFVSF7nF09ekBZ51z7rm3Cge2afEJN59iRV0WqQLLOy7unOa*m0sXripMrX1SCmreF9wNa3doEZKyKDz!MvD4hELYtMeV*2ShFka3h33STz8Sk9AF5CnlAg$$

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