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 zoomlion-maszyny.com

Valid
Issued by (CA)
nazwa.pl Sp. z o.o.
Subject
zoomlion-maszyny.com
Valid from
Jun 29, 2026
Valid until
Dec 28, 2026 (54 days remaining)
Public key
EC 384-bit
Serial
0218CC3037820A66ADAEB6A250FD79BA
SHA-256 fingerprint
B4:DF:76:BE:6D:54:A3:B8:C4:E3:1C:37:EE:EE:6C:8E:6E:29:EB:A7:30:87:B4:DE:71:19:8D:E7:38:79:5E:8B
Chain
nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Subject Alternative Names (2)
www.zoomlion-maszyny.com, zoomlion-maszyny.com

Certificate Authority Authorization (CAA)

CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (nazwa.pl Sp. z o.o.) to one of these identifiers.

Never get surprised by zoomlion-maszyny.com's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch zoomlion-maszyny.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.