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 berger-edv.com

Hostname mismatch
Issued by (CA)
Let's Encrypt
Subject
effizient.at
Valid from
Sep 27, 2026
Valid until
Dec 26, 2026 (78 days remaining)
Public key
RSA 2048-bit
Serial
068D8E8AA647FFD9ECD896FB6030F1028F95
SHA-256 fingerprint
59:6D:68:5B:1D:8B:01:F6:49:B2:CB:11:53:75:B6:08:78:8E:15:A0:47:21:52:E6:47:74:CC:4A:D9:A3:0E:4D
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
effizient.at, www.effizient.at

Certificate Authority Authorization (CAA)

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

Never get surprised by berger-edv.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch berger-edv.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.