SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
aplan-architektur.com
SSL/TLS Certificate
SSL/TLS Certificate for aplan-architektur.com
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- aplan-architektur.com
- Valid from
- Jun 14, 2026
- Valid until
- Sep 12, 2026 (52 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 0677C6A6749FE80CFBD298CA8915EB96D45B
- SHA-256 fingerprint
- 46:43:36:DC:0E:05:19:38:30:30:EE:E9:45:34:5E:CF:DC:66:F8:56:15:FF:D2:CF:7E:B1:DC:3E:0C:34:D8:97
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.