Open
Cached
·
just now
91/100
SECURITY SCORE
Certificate Information
Subject
CN=npmjs.org
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
December 30, 2025
Valid Until
March 30, 2026
88 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
FA:9E:49:37:C3:B3:8C:70:7C:49:FA:27:7C:D2:AB:85:B5:A6:EB:4F:5D:8D:6B:E9:2C:E5:0A:03:C1:5E:59:FC
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Good
connect-src; default-src; img-src; +5 more
connect-src 'self' checkout.stripe.com https://checkout.stripe.com https://billing.stripe.com/session https://api.funcaptcha.com https://api.arkoselabs.com sentry.io api.github.com www.npmjs.com static-production.npmjs.com;default-src 'none';img-src * data: https://*.stripe.com;script-src 'self' data: 'unsafe-inline' https://checkout.stripe.com/checkout.js https://checkout.stripe.com https://js.stripe.com/v3 https://octocaptcha.com https://static-production.npmjs.com/;style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://static-production.npmjs.com/;frame-src checkout.stripe.com https://checkout.stripe.com https://js.stripe.com/ https://octocaptcha.com;font-src https://fonts.gstatic.com https://static-production.npmjs.com/ ;media-src https://player.vimeo.com https://fpdl.vimeocdn.com https://gcs-vimeo.akamaized.net https://vod-progressive.akamaized.net
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
- • 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
comodoca.com
digicert.com
; cansignhttpexchanges=yes
letsencrypt.org
pki.goog
; cansignhttpexchanges=yes
ssl.com
Wildcard CAs
letsencrypt.org
pki.goog
; cansignhttpexchanges=yes
ssl.com
comodoca.com
digicert.com
; cansignhttpexchanges=yes
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 'iodef' records to receive notifications about unauthorized certificate issuance attempts