SSL/TLS Certificate Lookup

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

kobataen.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for kobataen.com

Valid
Issued by (CA)
Let's Encrypt
Subject
kobataen.com
Valid from
Jul 1, 2026
Valid until
Sep 29, 2026 (70 days remaining)
Public key
RSA 2048-bit
Serial
053CA127A158A63E79B269D8068878E9CF16
SHA-256 fingerprint
84:AF:54:96:23:B8:CF:B9:72:2E:E3:61:FD:C3:A2:D6:36:A4:60:F4:4E:8E:51:BE:57:E4:54:1F:58:3B:1F:79
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
kobataen.com, www.kobataen.com

Certificate Authority Authorization (CAA)

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