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 sonixcom.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sonixcom.com
Valid from
Jun 13, 2026
Valid until
Sep 11, 2026 (51 days remaining)
Public key
EC 384-bit
Serial
052589ED4F3D36602B692229DC45BE5D248A
SHA-256 fingerprint
8E:D9:48:BF:F2:63:D5:BA:E1:35:82:F9:31:EF:EF:08:DD:07:35:0C:C0:B6:1D:AD:16:EE:8E:85:67:7C:2C:67
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
sonixcom.com, www.sonixcom.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org, sectigo.com).