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 dasap.pl
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- dasap.pl
- Valid from
- Jul 13, 2026
- Valid until
- Oct 11, 2026 (81 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0539CD455339DDCC2D658E391D4EA9CCB390
- SHA-256 fingerprint
- 83:DF:75:74:6C:E7:C9:FB:DE:8E:56:96:F0:06:A5:23:0D:C7:9E:57:49:82:8E:04:95:76:DC:26:C1:CD:1E:5E
- 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.