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 gls-italy.com

Valid
Issued by (CA)
Sectigo Limited
Subject
*.gls-italy.com
Valid from
Jul 8, 2026
Valid until
Jan 22, 2027 (75 days remaining)
Public key
RSA 2048-bit
Serial
6AD9BC6BBAEFF07A14C9ED21ED132486
SHA-256 fingerprint
1F:E8:20:4C:43:48:48:34:17:A8:E8:E7:15:D9:EA:C2:FE:C7:38:CE:8E:50:FC:32:DD:A4:50:26:79:97:47:06
Chain
Sectigo Public Server Authentication CA OV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
*.gls-italy.com, gls-italy.com

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 Jul 28, 2026.

Never get surprised by gls-italy.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch gls-italy.com 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.