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SECURITY SCORE
Detected Technologies
Adobe Target
Let's Encrypt
Adobe Dynamic Tag Management
Adobe Experience Manager
AppNexus (Xandr)
Bugsnag
Ceros
Cvent
Facebook
Fullstory
Google Analytics
Google DoubleClick
Google Hosted Libraries
Google Search
Google Tag Manager
LinkedIn
Mapbox
Netlify
Salesforce Pardot
Sentry
6sense
TrustArc
Wistia
Zoom
Active incidents
Certificate Information
Subject
CN=communications.calix.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
April 27, 2026
Valid Until
July 26, 2026
83 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
07:61:0D:1D:AA:72:40:D4:B6:BA:B5:3B:EB:41:90:BF:35:50:EE:4A:14:58:D1:E7:74:A9:5A:E5:0C:B1:E0:A1
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
awstrust.com
digicert.com
letsencrypt.org
; validationmethods=http-01;accounturi=https://acme-v02.api.letsencrypt.org/acme/acct/23216805
Incident Reporting
mailto:[email protected]
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'issuewild' records to control wildcard certificate issuance