SSL/TLS Certificate Lookup

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

aupcom.de

SSL/TLS Certificate

WhoisRDAPDNS RecordsCertificateUptimeDiagnosticsHistoryHide Contact Info

SSL/TLS Certificate for aupcom.de

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
54841.onlineshophosting.de
Valid from
May 29, 2026
Valid until
Aug 27, 2026 (37 days remaining)
Public key
RSA 2048-bit
Serial
052C2AD24B29FF49C0E41906A014A0538615
SHA-256 fingerprint
FD:1C:46:BD:15:2E:39:25:63:0F:6F:83:AD:5B:86:59:48:C0:26:3C:17:83:9C:E8:26:DA:20:E2:B7:0B:3F:A9
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
54841.onlineshophosting.de

Certificate Authority Authorization (CAA)

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