SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
busse-partner.de
SSL/TLS Certificate
SSL/TLS Certificate for busse-partner.de
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- *.busse-partner.de
- Valid from
- Jun 12, 2026
- Valid until
- Dec 23, 2026 (65 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 8E7A1DF2C6B62001EA7DDC992F62A350
- SHA-256 fingerprint
- A4:6A:C4:68:53:85:7F:B0:9D:A3:1C:4B:1C:4E:D3:11:FD:13:D5:D8:D2:02:10:A7:57:66:0F:68:80:F6:13:ED
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
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 Sep 7, 2026.
Never get surprised by busse-partner.de's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch busse-partner.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.