SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
profsamy.it
SSL/TLS Certificate
SSL/TLS Certificate for profsamy.it
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- profsamy.it
- Valid from
- Jun 2, 2026
- Valid until
- Aug 31, 2026 (41 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 062CD9F96E7B69A8F60F51C08A66B674CF30
- SHA-256 fingerprint
- A3:D6:24:80:A0:B2:9E:59:54:1B:69:3B:D8:9D:34:D1:E4:8A:F6:80:91:23:43:06:38:93:BB:1B:0D:04:F7:D3
- 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.