SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lundk-haustechnik.de
SSL/TLS Certificate
SSL/TLS Certificate for lundk-haustechnik.de
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- *.lundk-haustechnik.de
- Valid from
- Nov 30, 2025
- Valid until
- Dec 14, 2026 (146 days remaining)
- Public key
- RSA 2048-bit
- Serial
- A6FDB65F031C83AF36D50E9595706DDE
- SHA-256 fingerprint
- 56:26:11:93:A4:BB:35:2A:48:6F:63:B2:D1:F3:8A:30:20:27:4F:7C:B9:02:A7:74:3F:28:AF:D0:71:1A:16:28
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.