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 studiosigola.it

Expired
Issued by (CA)
Amazon
Subject
studiosigola.it
Valid from
Sep 3, 2024
Valid until
Oct 2, 2025 (expired 337 days ago)
Public key
RSA 2048-bit
Serial
0646B3107D79CDC466C7D30513B0C12E
SHA-256 fingerprint
95:B3:E7:7B:04:77:7C:63:97:16:3E:96:CE:BB:7C:79:A1:E2:3B:55:B9:33:F1:48:0C:5D:E9:25:3A:9F:8B:81
Chain
Amazon RSA 2048 M03 → Amazon Root CA 1 → Starfield Services Root Certificate Authority - G2
Subject Alternative Names (2)
*.studiosigola.it, studiosigola.it

Certificate Authority Authorization (CAA)

The serving CA (Amazon) is authorized by this domain's CAA records (amazon.com, comodoca.com, digicert.com, letsencrypt.org, pki.goog, sectigo.com, ssl.com).

We've observed 1 previous certificate for this host. This certificate has been served since Sep 2, 2026.

Never get surprised by studiosigola.it's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch studiosigola.it continuously, notifying you the moment anything moves across all three signals:

Uptime

We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.

DNS changes

We watch NS, MX, CAA, DNSSEC, CNAME and A/AAAA records, and identify the host, network, and ASN behind them, so a real migration or hijack stands out from routine noise.

TLS certificate

We warn you 30, 14, 7, and 1 days before it expires, and flag it if the issuing authority changes or the certificate is unexpectedly replaced.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.