Open
Cached
·
just now
91/100
SECURITY SCORE
Certificate Information
Subject
CN=www.md-nx.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Valid From
October 13, 2025
Valid Until
November 10, 2026
344 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
03:49:92:BE:D7:B9:9F:66:A3:60:B7:6C:A4:F5:BB:55:36:A0:80:82:B0:A2:4E:1A:D9:F8:7C:9A:01:90:7C:55
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
Basic
default-src; script-src; style-src-attr; +10 more
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' *.realperson.cloud code.jquery.com static.cloudflareinsights.com ajax.cloudflare.com *.cookiebot.com www.googletagmanager.com ssl.google-analytics.com analytics.regiohelden.de data: https://*.openstreetmap.org 'report-sample'; style-src-attr 'unsafe-inline' 'report-sample'; img-src 'self' data: source.unsplash.com images.unsplash.com usercontent.realperson.cloud www.googletagmanager.com www.google.de www.google.com ssl.google-analytics.com analytics.regiohelden.de imgsct.cookiebot.com https://*.openstreetmap.org; base-uri 'self'; frame-src 'self' https://consentcdn.cookiebot.com *.youtube-nocookie.com www.linkedin.com www.chatnode.ai embed.chatnode.ai; form-action 'self'; style-src 'self' 'unsafe-inline' *.realperson.cloud *.cookiebot.com 'report-sample'; font-src 'self' data: *.realperson.cloud; worker-src 'self' blob:; connect-src 'self' https://chat2180.realperson.cloud wss://chat2180.realperson.cloud https://charts3.equitystory.com https://consentcdn.cookiebot.com https://www.google-analytics.com https://*.google-analytics.com https://stats.g.doubleclick.net https://analytics.regiohelden.de data: https://*.openstreetmap.org; frame-ancestors 'self'; report-uri https://www.stroeer.de/@http-reporting?csp=report&requestTime=1764336292453040&requestHash=9a8b74b4870960e72544abeee0386db7a3dcf40c
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
geolocation=(self "https://www.stroeer.de"), microphone=()
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
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