SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
barni-opt.com.ua
SSL/TLS Certificate
SSL/TLS Certificate for barni-opt.com.ua
Valid- Issued by (CA)
- ZeroSSL GmbH
- Subject
- barni-opt.com.ua
- Valid from
- Jun 19, 2026
- Valid until
- Sep 17, 2026 (37 days remaining)
- Public key
- RSA 2048-bit
- Serial
- C7D5BFABD29885FB1668AD5C23F0158F
- SHA-256 fingerprint
- 0E:CB:A9:54:76:33:1F:53:B7:20:E0:30:AE:49:E6:BA:7B:85:1F:76:81:24:A3:33:89:2B:AC:10:4B:D0:02:82
- Chain
- ZeroSSL RSA DV SSL CA 2 → 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 barni-opt.com.ua's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch barni-opt.com.ua 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.
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