SSL/TLS Certificate Lookup

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

ninnananna.co.kr

SSL/TLS Certificate

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SSL/TLS Certificate for ninnananna.co.kr

Valid
Issued by (CA)
Let's Encrypt
Subject
ninnananna.co.kr
Valid from
Jun 30, 2026
Valid until
Sep 28, 2026 (69 days remaining)
Public key
RSA 2048-bit
Serial
05FA70048544831BA1730121B101536A7F91
SHA-256 fingerprint
26:56:74:2C:58:D9:69:A2:7A:7F:F7:DD:63:E7:F1:24:37:DA:A7:94:74:37:6D:13:61:64:66:B5:66:01:3E:13
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (3)
m.ninnananna.co.kr, ninnananna.co.kr, www.ninnananna.co.kr

Certificate Authority Authorization (CAA)

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