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:July 28, 2025 08:24:06
Target URL:https://lumo.proton.me/
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Page Information
Target URL
https://lumo.proton.me/
Page Title
Lumo: Privacy-first AI assistant where chats stay confidential
Status
Active
Host Information
Domain
lumo.proton.me
Server
N/A
Country
Switzerland
IP Address
185.70.42.51
ASN Information
62371
PROTON
Technologies
Proton Mail
Webmail
HSTS
Security
SSL Certificate
HTTPS Enabled
Secure
Certificate Issuer
49m264 Gateway Proxy BISO MITM CA
Valid From
2025-07-20 02:32:48
Valid Until
2025-08-19 02:33:18
Subject Name
lumo.proton.me
Performance Statistics
24
Total Requests
2
Domains
2
IP Addresses
1.99 MB
Transfer Size
Content Size5.73 MB
HTTP Headers
accept-ranges
bytes
cache-control
max-age=0, no-cache, no-store, must-revalidate
cf-team
28f1bb109b00001681b2748400000001
content-encoding
gzip
content-length
3517
content-security-policy
default-src 'self'; connect-src 'self' blob: https://zrh-storage.proton.me https://osl-storage.proton.me https://fra-storage.proton.me; script-src 'self' 'wasm-unsafe-eval' blob: 'sha256-eAhF1Kdccp0BTXM6nMW7SYBdV0c3fZwzcC177TQ692g='; style-src 'self' 'unsafe-inline'; img-src http: https: data: blob: cid:; frame-src 'self' blob: https://account.proton.me https://verify.proton.me https://mail.proton.me https://drive.proton.me https://lumo.proton.me; object-src 'self' blob:; child-src 'self' data: blob:; report-uri https://reports.proton.me/reports/csp; frame-ancestors https://mail.proton.me https://calendar.proton.me https://drive.proton.me https://docs.proton.me https://lumo.proton.me https://wallet.proton.me https://sheets.proton.me;
content-type
text/html; charset=UTF-8
date
Mon, 28 Jul 2025 08:24:22 GMT
expect-ct
max-age=2592000, enforce, report-uri="https://reports.proton.me/reports/tls"
expires
Wed, 11 Jan 1984 05:00:00 GMT
last-modified
Wed, 23 Jul 2025 16:08:58 GMT
pragma
no-cache
public-key-pins-report-only
pin-sha256="CT56BhOTmj5ZIPgb/xD5mH8rY3BLo/MlhP7oPyJUEDo="; pin-sha256="35Dx28/uzN3LeltkCBQ8RHK0tlNSa2kCpCRGNp34Gxc="; report-uri="https://reports.proton.me/reports/tls"
referrer-policy
strict-origin-when-cross-origin
server-timing
cfReqDur;dur=2333.6
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-content-type-options
nosniff
x-permitted-cross-domain-policies
none
x-xss-protection
0
20 headers detected
Technology Stack Analysis
Proton Mail
Webmail
Proton Mail is the world’s largest secure email service with over 70 million users. Available on Web, iOS, Android, and desktop. Protected by Swiss privacy law.
HSTS
Security
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Website Cookies 2
Tag
lumo.proton.me
Secure None
Value
default
Expires:10/26/2025
Session-Id
.proton.me
HttpOnly Secure None
Value
[Session-Id redacted]
Expires:10/26/2025
External Links 0
Requested Domains 2
account.proton.me
Unknown Type
No category information available
lumo.proton.me
Subdomain
No category information available