DNS Gurus
Cached · just now
96/100 SECURITY SCORE

Detected Technologies

See all in URL Inspect 11
Let's Encrypt logo Let's Encrypt Google Analytics logo Google Analytics Google Tag Manager logo Google Tag Manager HackerOne logo HackerOne HubSpot CMS logo HubSpot CMS HubSpot Forms logo HubSpot Forms Iframely logo Iframely Qualified logo Qualified Spotify logo Spotify Visual Website Optimizer logo Visual Website Optimizer YouTube logo YouTube

Certificate Information

Subject
CN=staffbase.com
Issuer
C=US, O=Let's Encrypt, CN=E8
Valid From
February 25, 2026
Valid Until
May 26, 2026 89 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
80:FF:D4:B6:8A:12:47:78:22:46:AB:38:67:B0:E2:B8:3D:06:6B:54:D4:C3:BA:74:55:2B:49:59:9F:E7:94:AE
Alternative Names
7 domains

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
Visual Website Optimizer logo
Basic
default-src; script-src; style-src; +11 more Analyze
Content-Security-Policy-Report-Only
Missing
Not configured Analyze
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
strict-origin-when-cross-origin, no-referrer
Permissions-Policy
Present
fullscreen=(self "https://www.youtube.com" "https://cdn.iframe.ly"), picture-in-picture=(self "https://www.youtube.com" "https://cdn.iframe.ly"), encrypted-media=(self "https://www.youtube.com" "https://cdn.iframe.ly")
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'

CAA Records (Certificate Authority Authorization)

CAA Records
Configured (Restricts certificate issuance)
Current Issuer
Authorized (Matches CAA policy)
Authorized CAs
amazon.com cloudflare.com digicert.com letsencrypt.org pki.goog ; cansignhttpexchanges=yes
Incident Reporting
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 5 CAs - consider limiting to only the CAs you actively use
  • • Consider adding 'issuewild' records to control wildcard certificate issuance