SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for a28solutions.eu

Self-signed
Issued by (CA)
Bas Milius
Subject
Valid from
Sep 4, 2025
Valid until
Sep 4, 2026 (45 days remaining)
Public key
RSA 2048-bit
Serial
3B0C1ABF9A9B8810982F1C08C51F2071BC7C327F
SHA-256 fingerprint
C9:6A:EE:6F:5A:B2:0B:AE:F9:DB:1A:3A:AC:7F:95:F0:F2:54:BE:43:61:6C:6E:45:1D:BC:7B:D6:1C:FD:2D:E4
Chain

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.