SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
lappa.com.pl
SSL/TLS Certificate
SSL/TLS Certificate for lappa.com.pl
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- lappa.com.pl
- Valid from
- Jun 2, 2026
- Valid until
- Aug 31, 2026 (41 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 064FE6D70B63B93D22A2DCA48AB22D749286
- SHA-256 fingerprint
- C5:D1:E0:7E:57:7B:AF:39:EA:24:11:21:7D:2D:FC:D9:05:C5:75:3A:C7:72:F8:40:8E:9A:02:8D:4B:BC:F3:4E
- 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.
This certificate has been served since Jul 20, 2026.