Current validity
Immediately check whether the certificate for the entered domain is valid and until what date the confirmation is valid.
Public certificate register
Check a web security certificate
Enter one exact domain name and immediately receive the current certificate status. The exact-domain check also protects the privacy of certified customers.
Privacy-friendly exact-domain check. Each search shows only the status of the entered domain.
What you see at a glance
Assessment information
View the latest retest, the published audit scope, and the applied version of the fixed audit framework.
Issued by Charter Nine
Each result is directly confirmed by the certificate registry of Charter Nine.
Badge seen? Confirm the current status here. The verification link and exact domain check always show the most recent certificate information. Possible misuse can be reported via responsible disclosure.