SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
24h-dachdeckernotruf.de
SSL/TLS Certificate
SSL/TLS Certificate for 24h-dachdeckernotruf.de
Valid- Issued by (CA)
- ZeroSSL GmbH
- Subject
- *.24h-dachdeckernotruf.de
- Valid from
- Oct 12, 2026
- Valid until
- Jan 10, 2027 (63 days remaining)
- Public key
- RSA 4096-bit
- Serial
- ABA213FB82E04CCA9B482A1EB3B9C66D
- SHA-256 fingerprint
- CB:36:8E:54:77:C2:C7:BB:0C:26:1A:DA:B2:0C:84:6E:85:BD:E0:72:A8:CD:E8:F5:37:CC:B2:01:7A:1B:9C:3C
- Chain
- ZeroSSL RSA DV SSL CA 2 → Sectigo Public Server Authentication Root R46
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 1 previous certificate for this host. This certificate has been served since Oct 28, 2026.
Never get surprised by 24h-dachdeckernotruf.de's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch 24h-dachdeckernotruf.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, CNAME, TXT 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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.