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 sz-solar.com

Valid
Issued by (CA)
Google Trust Services
Subject
sz-solar.com
Valid from
Oct 11, 2026
Valid until
Jan 9, 2027 (86 days remaining)
Public key
EC 256-bit
Serial
BD77BEF6E8E4FE6113FD2CECA2876365
SHA-256 fingerprint
AA:D1:85:54:FF:62:BF:6C:0F:CC:5A:85:D8:2E:58:52:48:2C:BA:49:0C:21:50:85:14:DD:50:BA:4C:39:12:23
Chain
WE1 → GTS Root R4
Subject Alternative Names (2)
*.sz-solar.com, sz-solar.com

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 24, 2026.

Never get surprised by sz-solar.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch sz-solar.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.