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 lumiti.com

Valid
Issued by (CA)
Let's Encrypt
Subject
lumiti.com
Valid from
Aug 6, 2026
Valid until
Nov 4, 2026 (62 days remaining)
Public key
RSA 2048-bit
Serial
06B1FEFA74B48E31EC4048D0317796F2DE21
SHA-256 fingerprint
4A:B4:02:A2:E3:7D:3E:34:DE:52:6D:DF:8C:54:77:FE:A2:6A:E1:78:D6:D0:28:42:42:B5:FB:6D:DD:4E:B7:5F
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (1)
lumiti.com

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 lumiti.com 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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