SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
linia-design.de
SSL/TLS Certificate
SSL/TLS Certificate for linia-design.de
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- linia-design.de
- Valid from
- Jun 22, 2026
- Valid until
- Sep 20, 2026 (60 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 056EAC0A633DF4CFC94DF6B03D585A3B7A4A
- SHA-256 fingerprint
- B7:5E:4C:8C:BA:4D:77:9F:04:E1:B6:B5:73:DF:AB:D6:2E:30:2F:35:74:EF:EB:F7:5D:61:29:CB:89:B9:A0:68
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).