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 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
Subject Alternative Names (2)
*.profsamy.it, profsamy.it

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.