SSL/TLS Certificate Lookup

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

so-iot.com

SSL/TLS Certificate

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SSL/TLS Certificate for so-iot.com

Valid
Issued by (CA)
Let's Encrypt
Subject
so-iot.com
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (49 days remaining)
Public key
EC 256-bit
Serial
05FEF08E4E960BACBC9A4C12E78114C39F6C
SHA-256 fingerprint
C5:EF:C4:40:3E:99:AF:CA:E0:A3:95:37:F6:FE:8F:8A:ED:35:6B:4B:9F:6C:64:C9:E5:A0:F9:96:03:90:CE:85
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
so-iot.com, www.so-iot.com

Certificate Authority Authorization (CAA)

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