citrix.css-connect.de
Scanned 7 days ago · Aug 12, 2026, 9:14 AM
A+
TLS & Certificate
Protocol support, cipher strength and the certificate chain, evaluated the way a browser would.
Score100%
NegotiatedTLSv1.3, TLS_AES_256_GCM_SHA384
Forward secrecyYes
HSTSenabled, max-age=157680000
Protocol support
YesTLS 1.3
YesTLS 1.2
NoTLS 1.1 (deprecated)
NoTLS 1.0 (deprecated)
Cipher suites probed
Each suite below was tested with its own TLS 1.2 handshake, restricted to exactly that cipher - “accepted” means the server completed a handshake using it, not merely that it's listed as a possibility.
ECDHE-ECDSA-AES256-GCM-SHA384
SecureNot offered
ECDHE-RSA-AES256-GCM-SHA384
SecureAccepted
ECDHE-ECDSA-AES128-GCM-SHA256
SecureNot offered
ECDHE-RSA-AES128-GCM-SHA256
SecureNot offered
ECDHE-ECDSA-CHACHA20-POLY1305
SecureNot offered
ECDHE-RSA-CHACHA20-POLY1305
SecureNot offered
DHE-RSA-AES256-GCM-SHA384
SecureNot offered
DHE-RSA-AES128-GCM-SHA256
SecureNot offered
ECDHE-RSA-AES256-SHA384
WeakNot offered
ECDHE-RSA-AES128-SHA256
WeakNot offered
AES256-GCM-SHA384
WeakNot offered
AES128-GCM-SHA256
WeakNot offered
DES-CBC3-SHA
InsecureNot offered
RC4-SHA
InsecureNot offered
NULL-SHA
InsecureNot offered
Certificate
Subject*.css-connect.de
IssuerThawte TLS RSA CA G1
Additional names*.css-connect.de, css-connect.de
ValidOct 13, 2025, 12:00 AM – Oct 12, 2026, 11:59 PM (expires in 62 days)
KeyRSA 2048 bit
Certificate chain3 certificate(s)
Trusted by common trust storesYes
Matches the scanned hostnameYes
Self-signedNo
B
Security Headers
The HTTP response headers browsers use to restrict what a page - or an attacker inside it - can do.
Score75%
- no Permissions-Policy header
- no Cross-Origin-Opener-Policy header
- no Cross-Origin-Resource-Policy header
- the Server header discloses "Apache"
Content-Security-Policydefault-src 'self'; script-src https://www.google.com/recaptcha/api.js https://www.google.com/recaptcha/enterprise.js https://www.gstatic.com/recaptcha/releases/ 'self'; connect-src 'self'; img-src http://localhost:* 'self' data:; style-src 'self' 'unsafe-inline'; font-src 'self' data:; frame-src https://www.google.com/recaptcha/ com.citrix.agmacepa://* citrixng://* com.citrix.nsgclient://* vmware-view://* nsgcepa://* application://* receiver://* 'self'; child-src 'self' com.citrix.agmacepa://* citrixng://* com.citrix.nsgclient://* vmware-view://* nsgcepa://nsgcepa application://*; form-action 'self'; object-src 'none'; base-uri 'self'; report-uri /nscsp_violation/report_uri
Strict-Transport-Securitymax-age=157680000
X-Content-Type-Optionsnosniff
X-Frame-OptionsSAMEORIGIN
Referrer-Policyno-referrer
Permissions-Policynot set
Cross-Origin-Opener-Policynot set
Cross-Origin-Resource-Policynot set
–Email
Whether mail delivered to this domain is protected in transit, and whether SPF/DMARC stop it being spoofed.
Scoren/a
- no mail servers (MX records) found for this domain