SSL/TLS Certificate Lookup

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

elfering.de

SSL/TLS Certificate

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SSL/TLS Certificate for elfering.de

Self-signed

Issued by (CA): elfering.de.df-160442.dummy
Subject: elfering.de.df-160442.dummy
Valid from: Aug 26, 2025
Valid until: Aug 26, 2026 (37 days remaining)
Public key: RSA 2048-bit
Serial: D171BB12
SHA-256 fingerprint: D4:E3:C1:6B:D1:0D:51:3A:D5:B3:8F:6E:7E:12:5F:C7:2D:B6:23:11:FE:0C:DA:94:D4:F6:81:9C:FC:8C:4C:DC
Chain: elfering.de.df-160442.dummy

Subject Alternative Names (11)

autodiscover.elfering.de, cpanel.elfering.de, cpcalendars.elfering.de, cpcontacts.elfering.de, elfering.de, elfering.de.df-160442.dummy, mail.elfering.de, webdisk.elfering.de, webmail.elfering.de, www.elfering.de, www.elfering.de.df-160442.dummy

Certificate Authority Authorization (CAA)

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