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 scicus.jp

Valid
Issued by (CA)
Let's Encrypt
Subject
scicus.jp
Valid from
Jul 5, 2026
Valid until
Oct 3, 2026 (74 days remaining)
Public key
EC 256-bit
Serial
05D5060E26947A9C8C0AF4BA37D8865E542F
SHA-256 fingerprint
0F:CB:23:E2:88:8C:A8:10:94:E3:DA:17:7B:07:98:CB:F8:F9:8F:48:9A:9D:D5:63:95:6A:DC:A5:A4:49:21:E8
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.scicus.jp, scicus.jp

Certificate Authority Authorization (CAA)

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