SSL/TLS Certificate Lookup

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

u-sonix.com

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for u-sonix.com

Valid
Issued by (CA)
Let's Encrypt
Subject
u-sonix.com
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (51 days remaining)
Public key
RSA 2048-bit
Serial
05C97E1056CFA95C3A34740F7AD359DCFA07
SHA-256 fingerprint
03:E1:31:82:AD:E6:49:55:B9:AB:A6:CC:8C:5E:14:E0:12:26:C7:63:8C:7E:45:1A:8D:03:2E:C2:16:9F:B3:7E
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.u-sonix.com, u-sonix.com

Certificate Authority Authorization (CAA)

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