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 reiki.com.hk

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
digital60.tsimtung.com
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (57 days remaining)
Public key
EC 256-bit
Serial
05880CD01C0656973246D7214632107452F4
SHA-256 fingerprint
CF:1E:E2:1B:CA:A8:F2:3B:08:16:7B:1E:98:56:AD:1A:EB:A4:72:A1:D9:EF:88:F4:22:A9:FD:BA:C6:D4:37:EE
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (1)
digital60.tsimtung.com

Certificate Authority Authorization (CAA)

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