TLS 1.3 TLS_AES_256_GCM_SHA384
Leaf Certificate
Subject *.idnes.cz
Issuer Sectigo Public Server Authentication CA DV E36
Valid From Jan 13, 2026
Valid Until Feb 8, 2027 (176 days)
Algorithm ECDSA-SHA256
Subject Alternative Names
*.idnes.czidnes.cz
Intermediate
Subject Sectigo Public Server Authentication CA DV E36
Issuer Sectigo Public Server Authentication Root E46
Valid From Mar 22, 2021
Valid Until Mar 21, 2036 (3505 days)
Algorithm ECDSA-SHA384
Intermediate
Subject Sectigo Public Server Authentication Root E46
Issuer USERTrust ECC Certification Authority
Valid From Mar 22, 2021
Valid Until Jan 18, 2038 (4173 days)
Algorithm ECDSA-SHA384
Findings
✓ TLS 1.3 supported
✓ SSL certificate valid (176 days remaining)
✓ Certificate covers 2 domains (SANs)
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