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 sykam.com

Valid
Issued by (CA)
Let's Encrypt
Subject
sykam.com
Valid from
Jun 22, 2026
Valid until
Sep 20, 2026 (60 days remaining)
Public key
EC 384-bit
Serial
056F9BC1C26BE4003C86F925C1B5CAC402E7
SHA-256 fingerprint
70:59:0E:32:7E:4E:CF:0A:CF:EA:0E:66:D7:67:DA:98:5E:DA:59:C0:56:64:83:30:2E:E5:BA:2E:0C:68:FA:54
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
*.sykam.com, autoconfig.sykam.biokal.com, autodiscover.sykam.biokal.com, biokal.com, sykam.biokal.com, sykam.com

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (letsencrypt.org).

Never get surprised by sykam.com's certificate expiring

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