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 pika.si

Valid
Issued by (CA)
Let's Encrypt
Subject
zero.si
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (70 days remaining)
Public key
RSA 4096-bit
Serial
05B904021E28C2D38625D883DE810073182A
SHA-256 fingerprint
43:8F:AB:6E:93:A9:F2:04:72:CA:70:27:47:85:A3:0E:20:6C:45:8A:E4:F6:D9:22:14:B2:49:58:C0:DB:FA:77
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (12)
3net.si, domene.pika.si, pika.si, pomoc.3net.si, register.pika.si, sps.pika.si, svetovanje.pika.si, web.zero.si, www.3net.si, www.pika.si, www.zero.si, zero.si

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).