SSL/TLS Certificate Lookup

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

kerntec.com

SSL/TLS Certificate

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SSL/TLS Certificate for kerntec.com

Valid
Issued by (CA)
Let's Encrypt
Subject
kerntec.com
Valid from
Jul 2, 2026
Valid until
Sep 30, 2026 (71 days remaining)
Public key
EC 256-bit
Serial
05B57EE0B3BB0F97BB0A66B50277D7D8E744
SHA-256 fingerprint
A9:D6:D1:0A:04:E9:F0:84:E4:C1:BE:FC:A3:AD:06:DB:2C:E3:28:39:FF:55:2B:30:6A:97:DD:22:72:22:D5:7D
Chain
YE2 → Root YE → ISRG Root X2
Subject Alternative Names (2)
*.kerntec.com, kerntec.com

Certificate Authority Authorization (CAA)

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