SSL/TLS Certificate Lookup

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

comsystem.de

SSL/TLS Certificate

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SSL/TLS Certificate for comsystem.de

Valid
Issued by (CA)
DigiCert Inc
Subject
comsystem.de
Valid from
Apr 1, 2026
Valid until
Oct 16, 2026 (87 days remaining)
Public key
RSA 2048-bit
Serial
02AF78B4FB0C4ECEF48220A4000936EF
SHA-256 fingerprint
F4:85:05:82:45:67:CE:20:52:B7:9E:2E:8A:4F:C8:E8:F3:48:35:14:48:44:C2:BF:66:1C:03:D0:E8:98:58:C9
Chain
Encryption Everywhere DV TLS CA - G2 → DigiCert Global Root G2
Subject Alternative Names (2)
comsystem.de, www.comsystem.de

Certificate Authority Authorization (CAA)

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