SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
spar-ad.com
SSL/TLS Certificate
SSL/TLS Certificate for spar-ad.com
Hostname mismatch- Issued by (CA)
- ZeroSSL GmbH
- Subject
- hnzjjdt.cc
- Valid from
- Sep 3, 2026
- Valid until
- Dec 2, 2026 (31 days remaining)
- Public key
- EC 256-bit
- Serial
- 1C8E281E0C18BF25387DBAAAF11DA43D
- SHA-256 fingerprint
- 9D:3B:93:4E:D5:E9:80:DA:03:F3:0C:2B:F1:83:C2:1A:C8:33:FD:2A:6B:04:C8:35:66:B2:AA:FE:DC:FF:E1:12
- Chain
- ZeroSSL ECC DV SSL CA 2 → Sectigo Public Server Authentication Root E46 → USERTrust ECC 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 29, 2026.
Never get surprised by spar-ad.com's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch spar-ad.com 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.