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 lunaa-electric.de

Valid
Issued by (CA)
Let's Encrypt
Subject
lunaa-electric.de
Valid from
Aug 10, 2026
Valid until
Nov 8, 2026 (34 days remaining)
Public key
RSA 2048-bit
Serial
06595F71DE79AFB59FE56F272B594F78D644
SHA-256 fingerprint
9F:5C:71:6B:52:A4:E3:32:A3:46:C6:D3:0F:00:B3:19:A5:3B:06:8E:E6:3D:8A:57:21:D8:2A:E6:A4:FC:48:42
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (2)
lunaa-electric.de, www.lunaa-electric.de

Certificate Authority Authorization (CAA)

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

Never get surprised by lunaa-electric.de's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch lunaa-electric.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.