CentralNic Luxembourg Sàrl issued 3 of the 8,208 certificates we observed on popular sites in November 2026.
Days between notBefore and notAfter of the leaf certificate.
On sites using CentralNic Luxembourg Sàrl (accent) and all sites (grey).
Issuer organisation names seen in these certificates: CentralNic Luxembourg Sàrl (3).
33.3% of the domains using CentralNic Luxembourg Sàrl publish a CAA record (all sites: 20.7%). A CAA record names the CAs allowed to issue for the domain; any other CA must refuse.
Check one yourself:
Source: our own scan of November 2026 (2026-11-11), 9,971 of the top 10,000 domains of the Tranco list Y895G that answered in DNS. Method and data.