SSL/TLS Certificate Lookup

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

zi.no

SSL/TLS Certificate

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SSL/TLS Certificate for zi.no

Valid
Issued by (CA)
Let's Encrypt
Subject
zi.no
Valid from
Jul 5, 2026
Valid until
Oct 3, 2026 (73 days remaining)
Public key
EC 256-bit
Serial
05A02435E844665DB401563B0F0116980B7C
SHA-256 fingerprint
93:47:C4:C7:55:BB:7A:64:55:E4:69:1B:F4:71:54:AD:1C:CB:F8:23:AA:CC:56:E6:BC:6C:F1:68:00:D9:4E:9B
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
www.zi.no, zi.no

Certificate Authority Authorization (CAA)

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