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 istria-apartments.si

Valid
Issued by (CA)
Let's Encrypt
Subject
istria-apartments.si
Valid from
Jun 12, 2026
Valid until
Sep 10, 2026 (46 days remaining)
Public key
RSA 2048-bit
Serial
065914041DD217EF4DAB8EBF3B2491FB2385
SHA-256 fingerprint
F1:7D:49:02:17:2A:C2:72:64:BE:00:62:A5:20:54:95:FA:BD:43:B5:6D:C9:7A:EF:07:0F:EA:8E:EE:57:A0:2E
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
istria-apartments.si, www.istria-apartments.si

Certificate Authority Authorization (CAA)

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

Never get surprised by istria-apartments.si's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch istria-apartments.si 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.