SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
SSL/TLS Certificate for plj.sk
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.plj.sk
- Valid from
- Jun 30, 2026
- Valid until
- Sep 28, 2026 (69 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 05E933BAE3D084454BB8F2DB8E3B0D48AD26
- SHA-256 fingerprint
- E3:AE:B7:3C:8A:87:A9:A9:F5:7B:DD:B0:4C:2F:8F:D3:23:DE:6A:E0:46:C0:7D:AE:B0:29:C9:2D:50:91:F6:7C
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.