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 tec-led.com

Valid
Issued by (CA)
Let's Encrypt
Subject
illuminatedhandrails.com.au
Valid from
Oct 16, 2026
Valid until
Jan 14, 2027 (74 days remaining)
Public key
RSA 2048-bit
Serial
057B2B2B238B1807ABDB3ED7945736AD473F
SHA-256 fingerprint
3A:76:BC:2F:B8:B1:93:33:DB:B4:51:E7:3A:49:B2:FD:B2:11:7A:7D:DC:A1:84:D0:29:96:EE:0A:EA:35:26:8F
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (23)
*.com.au.tecknowlighting.com.au, *.illuminatedhandrails.com.au, *.ledhandrails.com.au, *.tec-led.com, *.tec-led.com.au, *.tecknowlighting.com.au, *.tecled.au, *.timberhandrails.com.au, illuminatedhandrails.com.au, ledhandrails.com.au, tec-led.com, tec-led.com.au, tec-led.com.tecknowlighting.com.au, tecknowlighting.com.au, tecled.au, tecled.au.tecknowlighting.com.au, timberhandrails.com.au, www.illuminatedhandrails.com.au.tecknowlighting.com.au, www.ledhandrails.com.au.tecknowlighting.com.au, www.tec-led.com.au.tecknowlighting.com.au, www.tec-led.com.tecknowlighting.com.au, www.tecled.au.tecknowlighting.com.au, www.timberhandrails.com.au.tecknowlighting.com.au

Certificate Authority Authorization (CAA)

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

This certificate has been served since Sep 11, 2026.

Never get surprised by tec-led.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch tec-led.com continuously, notifying you the moment anything moves across all three signals:

Certificate monitor showing the issuer, expiry date, chain status, fingerprint, covered names, and a history of a rotation and an expiry warning

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.

Monitor this certificate free

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