SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

sigitolo.com

SSL/TLS Certificate

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SSL/TLS Certificate for sigitolo.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sigitolo.com
Valid from
Jun 20, 2026
Valid until
Sep 18, 2026 (58 days remaining)
Public key
RSA 4096-bit
Serial
054ECD456B653AAD44D16CCCAA172EA5ACEB
SHA-256 fingerprint
80:C9:BF:22:22:9A:CF:24:24:20:FC:D4:E4:FD:45:DF:E5:39:48:9E:E1:A3:6D:E2:E0:81:BB:F8:A6:29:AF:62
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
sigitolo.com, www.sigitolo.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).