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 filit.pl
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- filit.pl
- Valid from
- Jun 14, 2026
- Valid until
- Sep 12, 2026 (53 days remaining)
- Public key
- EC 384-bit
- Serial
- 054D8946832717F692C6736E75B57533964C
- SHA-256 fingerprint
- 72:9E:A6:45:AC:49:A2:1E:51:C7:43:F9:73:89:EF:C9:C7:0A:9B:75:2B:E9:42:B9:73:EF:5D:0C:7E:EE:AB:D7
- 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.