SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
mesto-luci.si
SSL/TLS Certificate
SSL/TLS Certificate for mesto-luci.si
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- mesto-luci.si
- Valid from
- Oct 19, 2026
- Valid until
- May 5, 2027 (196 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 8B8DB0AF25E478F8DA4AFDF3424DCE18
- SHA-256 fingerprint
- 72:6B:54:19:62:80:82:72:0C:C8:3F:F1:7E:AD:2B:64:E8:C5:44:45:EA:5D:88:D3:76:C5:08:5F:8A:A1:BF:75
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → COMODO 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 mesto-luci.si's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch mesto-luci.si 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.
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