SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
immo-aslani.de
SSL/TLS Certificate
SSL/TLS Certificate for immo-aslani.de
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- *.immo-aslani.de
- Valid from
- Mar 4, 2026
- Valid until
- Mar 18, 2027 (176 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 36532FA536844710F97F7A95118F9102
- SHA-256 fingerprint
- 14:27:45:50:94:DF:49:5C:CE:40:57:A0:00:34:BD:A0:F9:C9:3F:17:93:FB:8F:82:02:F6:34:B4:63:A3:07:B7
- 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.
Never get surprised by immo-aslani.de's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch immo-aslani.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.
Free for your first domain: uptime, DNS, and certificate together. No credit card.