SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
signia-chernivtsy.com.ua
SSL/TLS Certificate
SSL/TLS Certificate for signia-chernivtsy.com.ua
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- signia-chernivtsy.com.ua
- Valid from
- Oct 28, 2026
- Valid until
- Jan 26, 2027 (73 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 05FC4952B77E7720C4204ED55D34A84CC520
- SHA-256 fingerprint
- 97:A9:15:24:D5:DB:D9:72:62:E7:89:0E:2A:B4:AA:0A:54:0B:C4:F2:F6:68:1F:AE:59:13:B0:D4:EB:9C:E4:04
- 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.
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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.
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