SSL/TLS Certificate Lookup

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

51.39

SSL/TLS Certificate

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SSL/TLS Certificate for 51.39

Self-signed
Issued by (CA)
Amazon
Subject
alfbus-director.eusc-de-east-1.amazonaws.eu
Valid from
Jul 9, 2026
Valid until
Jun 24, 2027 (338 days remaining)
Public key
RSA 2048-bit
Serial
216A71D9ADA5F85E9FE0338047D742D0
SHA-256 fingerprint
5A:E1:03:E5:62:6C:FF:56:61:47:00:42:E2:60:34:CE:E3:EF:C3:67:79:38:39:73:62:6C:94:53:53:C4:82:F1
Chain
Amazon aws-eusc Bootstrap Internal ICA RSA 2k 02 → Amazon Partition Bootstrap Internal Root CA RSA 2k 1
Subject Alternative Names (1)
alfbus-director.eusc-de-east-1.amazonaws.eu

Certificate Authority Authorization (CAA)

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