SSL/TLS Certificate Lookup

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

SSL/TLS Certificate for dot-lab.de

Valid
Issued by (CA)
Sectigo Limited
Subject
dot-lab.de
Valid from
Mar 17, 2026
Valid until
Oct 1, 2026 (72 days remaining)
Public key
RSA 2048-bit
Serial
0DE824B1DDA46B8FD2D7F378B733AB04
SHA-256 fingerprint
53:0B:A7:44:AA:CC:4C:E8:40:D5:45:98:0F:89:D6:B5:BE:0D:6B:E4:0D:5F:62:F0:7F:5D:76:70:44:8D:53:44
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46
Subject Alternative Names (1)
dot-lab.de

Certificate Authority Authorization (CAA)

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

This certificate has been served since Jul 20, 2026.