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 lp-tec.de

Valid
Issued by (CA)
Sectigo Limited
Subject
lp-tec.de
Valid from
Sep 26, 2026
Valid until
Apr 1, 2027 (177 days remaining)
Public key
RSA 2048-bit
Serial
6E7A3BD13A9234A38CBBA6B0016621DF
SHA-256 fingerprint
A9:78:59:6B:86:6E:C0:6B:1B:9F:B7:ED:00:B3:DF:75:9A:DB:92:CB:5D:C4:3F:E1:EA:B8:4B:F5:12:E3:FA:41
Chain
Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
Subject Alternative Names (2)
lp-tec.de, www.lp-tec.de

Certificate Authority Authorization (CAA)

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

Never get surprised by lp-tec.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch lp-tec.de 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.