Open
Cached
·
just now
95/100
SECURITY SCORE
Certificate Information
Subject
CN=push.techulus.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 05, 2025
Valid Until
February 03, 2026
39 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3C:10:3A:0E:EC:81:CC:49:5E:1D:F1:A7:56:5D:82:29:6E:18:1A:AD:CD:0D:43:4F:09:54:C3:77:7A:02:F1:72
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
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
script-src; style-src; img-src; +4 more
script-src 'self' 'unsafe-inline' 'unsafe-eval' *.zapier.com cdn.vercel-insights.com push.changes.page *.google.com *.gstatic.com *.googleapis.com; style-src 'self' data: 'unsafe-inline' maxcdn.bootstrapcdn.com *.zapier.com fonts.googleapis.com www.gstatic.com; img-src 'self' * data: blob:; font-src 'self' data: maxcdn.bootstrapcdn.com fonts.gstatic.com; connect-src 'self' data: wss: *.zapier.com zapier.com *.googleapis.com o395340.ingest.sentry.io; worker-src 'self' blob:; report-to default
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • 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
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance