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 isf-italia.it

Valid
Issued by (CA)
Actalis S.p.A.
Subject
*.isf-italia.it
Valid from
Aug 5, 2026
Valid until
Feb 20, 2027 (98 days remaining)
Public key
RSA 2048-bit
Serial
6784B4206D1919F022F3975FC4D696DE
SHA-256 fingerprint
08:8C:5D:B3:BD:58:9F:7F:09:59:3C:CD:39:78:A6:D3:29:3A:6E:56:C1:F0:A0:78:C5:45:D2:BE:03:20:03:0C
Chain
Actalis Domain Validated TLS Server RSA CA 2025 → Actalis TLS Server RSA Root CA 2025 → Actalis Authentication Root CA
Subject Alternative Names (2)
*.isf-italia.it, isf-italia.it

Certificate Authority Authorization (CAA)

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

This certificate has been served since Sep 29, 2026.

Never get surprised by isf-italia.it's certificate expiring

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

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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, CNAME, TXT 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.