SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for luciuscapital.ca

Valid
Issued by (CA)
Let's Encrypt
Subject
luciuscapital.ca
Valid from
Sep 10, 2026
Valid until
Dec 9, 2026 (86 days remaining)
Public key
RSA 2048-bit
Serial
051604B1EA4E1F76331BFB6D641D339FCBDB
SHA-256 fingerprint
B1:BA:91:5B:DC:5C:37:97:4F:BE:1E:84:5F:4A:36:14:1E:03:82:A3:19:FD:DD:D3:00:FF:12:73:E2:FA:CF:73
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
luciuscapital.ca

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.

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This is today's certificate. Turn on monitoring and we'll watch luciuscapital.ca 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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