No Security Risks Detected
This domain appears to be safe and secure
100%
Score
Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.
Scan Information
Last checked:March 18, 2026 12:44:05
Scan Complete
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Page Information
Target URL
https://res-h3.public.cdn.office.net/assets/mail/file-icon/png/xlsx_16x16.png
Page Title
xlsx_16x16.png (16×16)
Status
Active
Host Information
Domain
res-h3.public.cdn.office.net
Server
N/A
Country
France
IP Address
96.17.207.143
ASN Information
20940
AKAMAI-ASN1
Technologies
HSTS
Security
HTTP/3
Miscellaneous
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
N/A
Valid From
2026-03-17 12:44:11
Valid Until
2027-03-18 12:44:11
Subject Name
res-h3.public.cdn.office.net
Performance Statistics
2
Total Requests
1
Domains
1
IP Addresses
2.98 KB
Transfer Size
Content Size610 Bytes
HTTP Headers
AK-Network
FF
Access-Control-Allow-Origin
*
Access-Control-Expose-Headers
date,Akamai-Request-BC,X-Cdn-Provider,X-Ms-Request-Id
Akamai-Cache-Status
Hit from child
Akamai-Request-BC
[a=2.19.249.86,b=394303138,c=g,n=GB_EN_SLOUGH,o=20940]
Alt-Svc
h3=":443"; ma=93600,h3-29=":443"; ma=93600
Cache-Control
max-age=630720000
Connection
keep-alive
Content-Length
384
Content-Type
image/png
Date
Wed, 18 Mar 2026 12:44:12 GMT
Last-Modified
Tue, 19 Oct 2021 00:48:21 GMT
NEL
{"report_to":"NelM365CDNUpload1","max_age":604800,"include_subdomains":true,"failure_fraction":1.0,"success_fraction":0.01}
Report-To
{"group":"NelM365CDNUpload1","max_age":604800,"endpoints":[{"url":"https://M365CDN.nel.measure.office.net/api/report?FrontEnd=AkamaiCDNWorldWide&DestinationEndpoint=SLOUGH&ASN=20940&Country=GB&Region=EN&RequestIdentifier=0.56f91302.1773837852.178096a2&TotalRTCDNTime=1&CompressionType=&FileSize=384"}],"include_subdomains ":true}
Server-Timing
clientrtt; dur=1, clienttt; dur=, origin; dur=0 , cdntime; dur=0
Strict-Transport-Security
max-age=31536000; includeSubDomains
Timing-Allow-Origin
*
X-CDN-Provider
Akamai
x-ms-request-id
8e0f9213-401e-0050-371e-5b3dc7000000
19 headers detected
Technology Stack Analysis
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
HTTP/3
Miscellaneous
HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.
External Links 0
Requested Domains 1
res-h3.public.cdn.office.net
Subdomain
No category information available