Open
Cached
·
just now
89/100
SECURITY SCORE
Certificate Information
Subject
CN=*.b-cdn.net
Issuer
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36
Valid From
November 06, 2025
Valid Until
November 11, 2026
340 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
51:6F:86:36:A1:23:32:72:AA:0F:28:1A:81:F4:92:F8:82:35:42:13:BA:4C:21:2D:80:C5:BB:BF:19:04:1D:32
Alternative Names
Security Configuration
TLS Protocols
TLS 1.0
TLS 1.1
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
Warnings
- • TLS 1.1 is deprecated and should be disabled
- • TLS 1.0 is deprecated and should be disabled
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63113904; includeSubDomains; preload
Content-Security-Policy
Basic
base-uri; frame-ancestors; connect-src; +8 more
base-uri 'self'; frame-ancestors 'self' https://betterstack.dev https://uptime.betterstack.dev https://telemetry.betterstack.dev https://direct.betterstack.dev https://errors.betterstack.dev https://warehouse.betterstack.dev https://uptime.betterstack.test https://direct.betterstack.test https://telemetry.betterstack.test https://errors.betterstack.test https://warehouse.betterstack.test https://uptime.betterstack.local https://direct.betterstack.local https://telemetry.betterstack.local https://errors.betterstack.local https://warehouse.betterstack.local; connect-src 'self' betterstack.dev uptime.betterstack.dev telemetry.betterstack.dev direct.betterstack.dev errors.betterstack.dev warehouse.betterstack.dev uptime.betterstack.test direct.betterstack.test telemetry.betterstack.test errors.betterstack.test warehouse.betterstack.test uptime.betterstack.local direct.betterstack.local telemetry.betterstack.local errors.betterstack.local warehouse.betterstack.local wss://betterstack.dev wss://uptime.betterstack.dev wss://telemetry.betterstack.dev wss://direct.betterstack.dev wss://errors.betterstack.dev wss://warehouse.betterstack.dev wss://uptime.betterstack.test wss://direct.betterstack.test wss://telemetry.betterstack.test wss://errors.betterstack.test wss://warehouse.betterstack.test wss://uptime.betterstack.local wss://direct.betterstack.local wss://telemetry.betterstack.local wss://errors.betterstack.local wss://warehouse.betterstack.local dev.betterstackcdn.com cdnjs.betterstack.com cdnjs.betterstackcdn.com betterstack-organization-logos-staging.s3.us-west-002.backblazeb2.com betterstack-team-logos-staging.s3.us-west-002.backblazeb2.com betterstack-user-avatars-staging.s3.us-west-002.backblazeb2.com *.okta.com *.sentry.io https://api.stripe.com https://chat-assets.frontapp.com https://chat.frontapp.com https://us-west-1-chat-server.frontapp.com https://us-west-2-chat-server.frontapp.com https://eu-west-1-chat-server.frontapp.com wss://front-us-realtime.ably.io wss://front-eu-realtime.ably.io https://chat-webhook.frontapp.com *.bugsnag.com https://*.browser-intake-datadoghq.com https://internet-up.ably-realtime.com www.google.com www.google.ca www.google.co.uk www.google.de www.google.fr www.google.es www.google.it www.google.nl www.google.jp www.google.au www.google.ru www.google.br www.google.in www.google.cn www.google.sg www.google.com.ar www.google.com.au www.google.com.bd www.google.com.bh www.google.com.br www.google.com.co www.google.com.eg www.google.com.hk www.google.com.id www.google.com.il www.google.com.in www.google.com.jp www.google.com.kr www.google.com.mx www.google.com.my www.google.com.nz www.google.com.ph www.google.com.pk www.google.com.sg www.google.com.tr www.google.com.ua www.google.co.za *.google-analytics.com www.google-analytics.com *.doubleclick.net www.google.com/pagead/ www.google.com/ccm/collect adservice.google.com www.googleadservices.com www.googletagmanager.com googleads.g.doubleclick.net https://connect.facebook.net https://www.facebook.com/tr https://www.facebook.com/tr/ ads.linkedin.com *.ads.linkedin.com pixel-config.reddit.com www.redditstatic.com conversions-config.reddit.com https://plausible.io bat.bing.com bat.bing.net https://static.ads-twitter.com https://analytics.twitter.com https://snap.licdn.com https://posthog.betterstack.dev https://upload.imagedelivery.net *.betterstackdata.com; font-src 'self' dev.betterstackcdn.com https://fonts.gstatic.com https://use.typekit.net https://chat-assets.frontapp.com; frame-src 'self' https://betterstack.dev https://uptime.betterstack.dev https://telemetry.betterstack.dev https://direct.betterstack.dev https://errors.betterstack.dev https://warehouse.betterstack.dev https://uptime.betterstack.test https://direct.betterstack.test https://telemetry.betterstack.test https://errors.betterstack.test https://warehouse.betterstack.test https://uptime.betterstack.local https://direct.betterstack.local https://telemetry.betterstack.local https://errors.betterstack.local https://warehouse.betterstack.local uptime.betterstack.test direct.betterstack.test telemetry.betterstack.test errors.betterstack.test warehouse.betterstack.test uptime.betterstack.local direct.betterstack.local telemetry.betterstack.local errors.betterstack.local warehouse.betterstack.local uptime.betterstack.dev direct.betterstack.dev telemetry.betterstack.dev errors.betterstack.dev warehouse.betterstack.dev https://www.google.com/recaptcha/ https://recaptcha.google.com/recaptcha/ https://www.googletagmanager.com https://td.doubleclick.net https://bid.g.doubleclick.net https://www.youtube.com https://www.facebook.com https://*.js.stripe.com https://js.stripe.com https://hooks.stripe.com newsletter.betterstack.com betterstack.substack.com www.loom.com; form-action *; style-src 'report-sample' 'self' 'unsafe-inline' dev.betterstackcdn.com cdnjs.betterstack.com cdnjs.betterstackcdn.com uptime.betterstack.test direct.betterstack.test telemetry.betterstack.test errors.betterstack.test warehouse.betterstack.test uptime.betterstack.local direct.betterstack.local telemetry.betterstack.local errors.betterstack.local warehouse.betterstack.local uptime.betterstack.dev direct.betterstack.dev telemetry.betterstack.dev errors.betterstack.dev warehouse.betterstack.dev https://fonts.googleapis.com blob:; script-src 'report-sample' 'self' 'unsafe-eval' dev.betterstackcdn.com cdnjs.betterstack.com cdnjs.betterstackcdn.com uptime.betterstack.test direct.betterstack.test telemetry.betterstack.test errors.betterstack.test warehouse.betterstack.test uptime.betterstack.local direct.betterstack.local telemetry.betterstack.local errors.betterstack.local warehouse.betterstack.local uptime.betterstack.dev direct.betterstack.dev telemetry.betterstack.dev errors.betterstack.dev warehouse.betterstack.dev https://www.google.com/recaptcha/ https://www.gstatic.com/recaptcha/ https://browser.sentry-cdn.com https://js.sentry-cdn.com https://*.js.stripe.com https://js.stripe.com https://chat-assets.frontapp.com *.google-analytics.com www.google-analytics.com *.doubleclick.net www.google.com/pagead/ www.google.com/ccm/collect adservice.google.com www.googleadservices.com www.googletagmanager.com googleads.g.doubleclick.net https://connect.facebook.net https://www.facebook.com/tr https://www.facebook.com/tr/ ads.linkedin.com *.ads.linkedin.com pixel-config.reddit.com www.redditstatic.com conversions-config.reddit.com https://plausible.io bat.bing.com bat.bing.net https://static.ads-twitter.com https://analytics.twitter.com https://snap.licdn.com https://posthog.betterstack.dev 'nonce-68b514f5a9e4a067fd166a4e17272825'; worker-src 'report-sample' 'self' blob: dev.betterstackcdn.com cdnjs.betterstack.com cdnjs.betterstackcdn.com uptime.betterstack.test direct.betterstack.test telemetry.betterstack.test errors.betterstack.test warehouse.betterstack.test uptime.betterstack.local direct.betterstack.local telemetry.betterstack.local errors.betterstack.local warehouse.betterstack.local uptime.betterstack.dev direct.betterstack.dev telemetry.betterstack.dev errors.betterstack.dev warehouse.betterstack.dev; img-src 'self' blob: data: dev.betterstackcdn.com cdnjs.betterstack.com cdnjs.betterstackcdn.com uptime.betterstack.test direct.betterstack.test telemetry.betterstack.test errors.betterstack.test warehouse.betterstack.test uptime.betterstack.local direct.betterstack.local telemetry.betterstack.local errors.betterstack.local warehouse.betterstack.local uptime.betterstack.dev direct.betterstack.dev telemetry.betterstack.dev errors.betterstack.dev warehouse.betterstack.dev www.gravatar.com ui-avatars.com https://*.wp.com/ui-avatars.com/api/ betterstack-organization-logos-staging.s3.us-west-002.backblazeb2.com betterstack-team-logos-staging.s3.us-west-002.backblazeb2.com betterstack-user-avatars-staging.s3.us-west-002.backblazeb2.com https://imagedelivery.net https://imagedelivery.betterstackcdn.com https://betterstack.com/cdn-cgi/image/ https://betterstackcdn.com/cdn-cgi/image/ https://chat.frontapp.com https://chat-assets.frontapp.com https://chat-assets.frontusercontent.com https://nibbler.frontapp.com www.google.com www.google.ca www.google.co.uk www.google.de www.google.fr www.google.es www.google.it www.google.nl www.google.jp www.google.au www.google.ru www.google.br www.google.in www.google.cn www.google.sg www.google.com.ar www.google.com.au www.google.com.bd www.google.com.bh www.google.com.br www.google.com.co www.google.com.eg www.google.com.hk www.google.com.id www.google.com.il www.google.com.in www.google.com.jp www.google.com.kr www.google.com.mx www.google.com.my www.google.com.nz www.google.com.ph www.google.com.pk www.google.com.sg www.google.com.tr www.google.com.ua www.google.co.za *.google-analytics.com *.doubleclick.net www.google.com google.com https://alb.reddit.com linkedin.com *.linkedin.com bat.bing.com bat.bing.net https://www.facebook.com www.googletagmanager.com https://t.co/i/ https://t.co/1/ https://analytics.twitter.com cdn.loom.com; default-src 'self'
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Not Configured
(Any CA can issue certificates)
CAA Issues
- • No CAA records configured - any CA can issue certificates
Recommendations
- • Implement CAA records to restrict which CAs can issue certificates for your domain
- • This adds an extra layer of security against unauthorized certificate issuance
- • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
- • Consider adding 'iodef' record to receive security incident reports