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 flo-dek.com

Valid
Issued by (CA)
Let's Encrypt
Subject
flo-dek.com
Valid from
Aug 24, 2026
Valid until
Nov 22, 2026 (62 days remaining)
Public key
EC 256-bit
Serial
0553D9B0DEF7F44F2ACEBB2A6EE25C53A884
SHA-256 fingerprint
AC:84:F2:EC:E1:90:4E:FE:82:F2:E4:32:96:FE:B9:A0:0B:85:07:B8:63:A4:77:8C:F2:27:FE:2C:C0:F9:30:3E
Chain
YE1 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (3)
flo-dek.com, m.flo-dek.com, www.flo-dek.com

Certificate Authority Authorization (CAA)

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

Never get surprised by flo-dek.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch flo-dek.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.

Monitor this certificate free

Free for your first domain: uptime, DNS, and certificate together. No credit card.