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 kaigo-aichi.com

Valid
Issued by (CA)
Let's Encrypt
Subject
www.kaigo-aichi.com
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (52 days remaining)
Public key
RSA 2048-bit
Serial
05C991E7679B0B13A2B6E7624F04A6F016F0
SHA-256 fingerprint
36:F3:18:83:C0:AB:F5:A3:B1:DE:21:86:DC:DC:DA:43:57:84:02:57:B1:49:8E:AA:FA:DD:04:28:30:11:57:6D
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
kaigo-aichi.com, www.kaigo-aichi.com

Certificate Authority Authorization (CAA)

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