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 berg-opf.de

Valid
Issued by (CA)
DigiCert Inc
Subject
berg-opf.de
Valid from
Jun 12, 2026
Valid until
Dec 27, 2026 (75 days remaining)
Public key
RSA 2048-bit
Serial
0DC0D1C31803F70A3D5300D8B00AF445
SHA-256 fingerprint
28:BC:8D:E4:8D:A3:BD:1A:01:BB:1B:02:A3:18:2C:BE:F2:2C:0A:49:C1:94:9F:19:3E:80:85:D3:1C:AD:DA:94
Chain
Encryption Everywhere DV TLS CA - G2 → DigiCert Global Root G2
Subject Alternative Names (2)
berg-opf.de, www.berg-opf.de

Certificate Authority Authorization (CAA)

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

Never get surprised by berg-opf.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch berg-opf.de 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.