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 rosebox.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
rosebox.jp
Valid from
Jul 3, 2026
Valid until
Oct 1, 2026 (71 days remaining)
Public key
RSA 2048-bit
Serial
05DA50C75007FE67065F7309F798101D9CD1
SHA-256 fingerprint
34:AD:EA:F3:E0:A7:EA:9C:00:05:C7:70:F5:C9:79:DE:AB:5A:83:CD:C2:5E:59:49:5E:49:68:C8:4D:0B:A3:35
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
rosebox.jp, www.rosebox.jp

Certificate Authority Authorization (CAA)

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