SSL/TLS Certificate Lookup

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

somio.nl

SSL/TLS Certificate

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SSL/TLS Certificate for somio.nl

Valid
Issued by (CA)
Let's Encrypt
Subject
ftp.somio.nl
Valid from
Jun 20, 2026
Valid until
Sep 18, 2026 (58 days remaining)
Public key
EC 384-bit
Serial
054EEDA4BAD0D6469035D77D1AF3B235056E
SHA-256 fingerprint
B9:43:CF:1E:93:6A:96:29:09:4F:D4:63:31:FD:3B:F4:7C:58:A3:21:CF:59:AA:C7:56:28:BE:D7:73:47:79:84
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
ftp.somio.nl, mail.somio.nl, pop.somio.nl, smtp.somio.nl, somio.nl, www.somio.nl

Certificate Authority Authorization (CAA)

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