SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
aastrup.de
SSL/TLS Certificate
SSL/TLS Certificate for aastrup.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- aastrup.de
- Valid from
- May 28, 2026
- Valid until
- Aug 26, 2026 (35 days remaining)
- Public key
- EC 256-bit
- Serial
- 0651CE5BDFB3DFD2B5AFC562FE3423A43793
- SHA-256 fingerprint
- 05:5B:FD:05:CA:47:8E:42:BD:3F:FD:59:F9:CB:54:91:97:1C:0A:FD:71:71:3A:47:5F:8F:AC:0E:B0:73:D0:20
- Chain
- E7 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.