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 abh-gastro.de

Valid
Issued by (CA)
Sectigo Limited
Subject
www.abh-gastro.de
Valid from
Aug 17, 2025
Valid until
Sep 7, 2026 (47 days remaining)
Public key
RSA 4096-bit
Serial
BCA319B5C6C65B01BCD9A8FB927E41E6
SHA-256 fingerprint
AB:44:82:FF:48:9E:9B:0A:31:E7:0B:D1:D7:C3:F9:4C:E1:5B:F6:05:08:D8:F0:16:EA:BF:07:3D:71:2B:CE:AA
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
abh-gastro.de, www.abh-gastro.de

Certificate Authority Authorization (CAA)

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

Never get surprised by abh-gastro.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch abh-gastro.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.