SSL/TLS Certificate Lookup

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

rosig-kollegen.de

SSL/TLS Certificate

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SSL/TLS Certificate for rosig-kollegen.de

Valid
Issued by (CA)
Let's Encrypt
Subject
cpanel.rosig-kollegen.de
Valid from
Jul 3, 2026
Valid until
Oct 1, 2026 (72 days remaining)
Public key
RSA 2048-bit
Serial
05E56D421ED1424EDBDEE897DE1372F37F2B
SHA-256 fingerprint
49:0A:63:BD:3F:5D:E2:51:A0:B1:A0:15:E7:C0:60:15:90:0E:D7:57:6F:43:14:F1:F3:D0:C7:17:2C:8C:EE:45
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
cpanel.rosig-kollegen.de, rosig-kollegen.de, webdisk.rosig-kollegen.de, www.rosig-kollegen.de

Certificate Authority Authorization (CAA)

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