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 alfapla-inmobiliaria.com

Valid
Issued by (CA)
Let's Encrypt
Subject
alfapla-inmobiliaria.com
Valid from
Sep 15, 2026
Valid until
Dec 14, 2026 (80 days remaining)
Public key
RSA 2048-bit
Serial
051846A1E1D32AA4AB8A42A074EC0D62B662
SHA-256 fingerprint
1C:84:7A:21:39:64:D4:89:AF:23:C0:59:27:E5:06:E3:5D:97:4C:27:4C:6C:E0:66:3D:A6:6A:43:48:01:F3:5D
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
*.alfapla-inmobiliaria.com, alfapla-inmobiliaria.com

Certificate Authority Authorization (CAA)

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

We've observed 1 previous certificate for this host. This certificate has been served since Sep 19, 2026.

Never get surprised by alfapla-inmobiliaria.com's certificate expiring

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