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 sgssemi-ai.com

Valid
Issued by (CA)
Let's Encrypt
Subject
*.sgssemi-ai.com
Valid from
Jun 28, 2026
Valid until
Sep 26, 2026 (66 days remaining)
Public key
RSA 2048-bit
Serial
05C8D81C0FB4A2D6ADDA9B407735FD688478
SHA-256 fingerprint
BC:0B:27:D3:A8:A9:F7:59:31:E9:FB:47:92:90:77:6C:FE:12:63:C6:3E:AC:4D:8A:E0:00:E4:B3:21:98:4E:81
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.sgssemi-ai.com, sgssemi-ai.com

Certificate Authority Authorization (CAA)

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