SSL/TLS Certificate Lookup

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

hdt-essen.com

SSL/TLS Certificate

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SSL/TLS Certificate for hdt-essen.com

Self-signed
Issued by (CA)
Default SSL Certificate
Subject
Default SSL Certificate
Valid from
Dec 22, 2015
Valid until
Dec 21, 2018 (expired 2770 days ago)
Public key
RSA 2048-bit
Serial
56795709000BB6D0
SHA-256 fingerprint
1E:DA:77:00:BE:5E:C9:C0:A0:A2:07:93:6A:FA:B2:F1:3F:DB:07:E4:6A:73:E1:B7:D4:61:1E:51:29:EC:E7:97
Chain
Default SSL Certificate

Certificate Authority Authorization (CAA)

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