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 exclusive.co.at

Self-signed
Issued by (CA)
pfSense webConfigurator Self-Signed Certificate
Subject
pfSense-5ea961a87a0ba
Valid from
Apr 29, 2020
Valid until
Jun 1, 2021 (expired 1923 days ago)
Public key
RSA 2048-bit
Serial
0
SHA-256 fingerprint
49:AC:B9:66:12:5D:F2:EC:82:32:BB:C2:C9:B0:78:00:25:69:6A:3C:C0:1F:A1:A0:CD:B7:0B:05:74:50:90:7F
Chain
Subject Alternative Names (1)
pfsense-5ea961a87a0ba

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 Aug 21, 2026.

Never get surprised by exclusive.co.at's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch exclusive.co.at 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.