SSL/TLS Certificate Lookup

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

cognitech-ut.com

SSL/TLS Certificate

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SSL/TLS Certificate for cognitech-ut.com

Valid
Issued by (CA)
Let's Encrypt
Subject
cognitech-ut.com
Valid from
Jun 19, 2026
Valid until
Sep 17, 2026 (57 days remaining)
Public key
RSA 2048-bit
Serial
05E71B925AD4C75321700CC2A2481D57F183
SHA-256 fingerprint
91:22:A4:66:9E:7F:F7:1B:2F:38:CA:47:7D:A2:3F:B0:75:40:84:43:C0:C3:42:30:04:9C:7D:88:B4:3C:E9:4C
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.cognitech-ut.com, cognitech-ut.com

Certificate Authority Authorization (CAA)

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