SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
s-osvita.com.ua
SSL/TLS Certificate
SSL/TLS Certificate for s-osvita.com.ua
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- www.s-osvita.com.ua
- Valid from
- Jun 28, 2026
- Valid until
- Sep 26, 2026 (40 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05E9263605940E900D8556D1019F6564A417
- SHA-256 fingerprint
- D1:65:56:B7:11:B0:42:88:84:CF:A3:F0:16:81:00:0D:B6:C1:63:21:0D:82:D2:EE:71:A2:D6:D9:BA:6C:6E:97
- Chain
- YR2 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
Never get surprised by s-osvita.com.ua's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch s-osvita.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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