SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
posener-altenheim.de
SSL/TLS Certificate
SSL/TLS Certificate for posener-altenheim.de
Expiring soon- Issued by (CA)
- Sectigo Limited
- Subject
- *.posener-altenheim.de
- Valid from
- May 16, 2026
- Valid until
- Nov 26, 2026 (17 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 2D0207E339054151977163CCBBA3D179
- SHA-256 fingerprint
- D7:D8:1F:38:BC:FE:1B:C9:E7:5D:8F:33:4C:B8:E4:F8:99:B3:43:E4:3B:62:1E:FD:32:E6:2B:4B:6B:30:41:B7
- 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.
This certificate has been served since Sep 14, 2026.
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TLS certificate
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