⚠️ Caution: This is an early demo of our test updates for NCSC's 2025 TLS guidelines, to allow you to test against the new guidelines.

Some explanation text is still missing, out of date, or in rough draft state. Test evaluations may still change.
This URL is an active development environment and has limited availability - it may be down for hours or days.

Tests from this instance originate from different IPs than those used in production. If you use allowlisting on our production IPs, results may vary, particularly for email TLS. To include this instance, allowlist 62.204.66.0/26 and 2a00:d00:ff:162::/64.

Hall of Fame - Kampioenen!

Badge met tekst: 100%-score in websitetest Badge met tekst: 100%-score in e-mailtest
De 37 onderstaande domeinnamen scoren 100% in zowel de websitetest als de e-mailtest. Leden van deze Hall of Fame mogen beide 100%-badges gebruiken.

100% in website- én e-mailtest