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 gpi-tehnika.si

Valid
Issued by (CA)
Let's Encrypt
Subject
gpi-tehnika.si
Valid from
Jun 27, 2026
Valid until
Sep 25, 2026 (67 days remaining)
Public key
RSA 4096-bit
Serial
054757EFAA7309A86FF50F80F190D9E7A712
SHA-256 fingerprint
25:C6:C0:A3:FF:54:8C:6B:62:54:3C:7E:C7:43:89:B2:EB:91:79:C6:C8:9B:2A:26:34:55:4F:57:7A:BE:A7:F8
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
gpi-tehnika.si, webmail.gpi-tehnika.si, www.gpi-tehnika.si

Certificate Authority Authorization (CAA)

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