SSL/TLS Certificate Lookup

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

opticis.com

SSL/TLS Certificate

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SSL/TLS Certificate for opticis.com

Valid
Issued by (CA)
Sectigo Limited
Subject
www.opticis.com
Valid from
May 27, 2026
Valid until
Dec 11, 2026 (144 days remaining)
Public key
RSA 2048-bit
Serial
16EB5F70EAE1AE82E28C5A66F156ED44
SHA-256 fingerprint
53:75:74:3D:3B:27:99:B4:A1:7C:88:32:99:E9:D1:99:37:D9:BD:2D:79:04:24:F3:06:3D:59:85:65:C4:4A:33
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (2)
opticis.com, www.opticis.com

Certificate Authority Authorization (CAA)

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