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 geens.pl
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- geens.pl
- Valid from
- Jul 21, 2026
- Valid until
- Oct 19, 2026 (89 days remaining)
- Public key
- EC 384-bit
- Serial
- 05EF97AA1DEA70F73F97B358C0FE1ED4095F
- SHA-256 fingerprint
- 50:99:6E:38:81:6B:9A:31:10:71:55:79:E1:EF:C5:8B:8E:15:38:22:24:C6:94:B2:2A:92:1B:57:3D:98:06:38
- Chain
- YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.