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 tgs.si

Valid
Issued by (CA)
Let's Encrypt
Subject
cms.tgs.si
Valid from
Jun 25, 2026
Valid until
Sep 23, 2026 (64 days remaining)
Public key
RSA 4096-bit
Serial
05211CDAAAC34082D31D096ADBE6FCA258C1
SHA-256 fingerprint
FB:0A:D6:12:D5:7E:E2:B4:EA:D4:29:40:62:37:DA:7E:D3:AB:0B:B7:F6:77:26:28:57:F9:10:CD:0E:FF:6A:1A
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (46)
cms.tgs.si, daplast.tgs.si, daplastcms.tgs.si, daplastregi01.tgs.si, dev.tgs.si, ftp.tgs.si, hartl.tgs.si, hartlcms.tgs.si, imeks.tgs.si, imekscms.tgs.si, jehart.tgs.si, jehartcms.tgs.si, mail.tgs.si, perla.tgs.si, perlacms.tgs.si, plansak.tgs.si, plansakcms.tgs.si, pop.tgs.si, prikarlu.tgs.si, smtp.tgs.si, tgs.si, vzdrg.tgs.si, vzdrgcms.tgs.si, vzmuta.tgs.si, vzmutacms.tgs.si, www.cms.tgs.si, www.daplast.tgs.si, www.daplastcms.tgs.si, www.daplastregi01.tgs.si, www.dev.tgs.si, www.hartl.tgs.si, www.hartlcms.tgs.si, www.imeks.tgs.si, www.imekscms.tgs.si, www.jehart.tgs.si, www.jehartcms.tgs.si, www.perla.tgs.si, www.perlacms.tgs.si, www.plansak.tgs.si, www.plansakcms.tgs.si, www.prikarlu.tgs.si, www.tgs.si, www.vzdrg.tgs.si, www.vzdrgcms.tgs.si, www.vzmuta.tgs.si, www.vzmutacms.tgs.si

Certificate Authority Authorization (CAA)

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