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 flessenman.nl

Valid
Issued by (CA)
Let's Encrypt
Subject
flessenman.nl
Valid from
Jul 3, 2026
Valid until
Oct 1, 2026 (71 days remaining)
Public key
EC 256-bit
Serial
05A30F2A7A5B43B25A73F54852FA74F8E0ED
SHA-256 fingerprint
E4:8B:AD:59:7A:A7:D1:B2:9B:C3:21:03:C3:45:BC:4C:86:9C:7A:3E:3D:32:B4:FC:23:24:75:AA:89:25:0C:4C
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.flessenman.nl, flessenman.nl

Certificate Authority Authorization (CAA)

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