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 lan-de.com

Valid
Issued by (CA)
Let's Encrypt
Subject
lan-de.com
Valid from
Sep 13, 2026
Valid until
Dec 12, 2026 (81 days remaining)
Public key
RSA 4096-bit
Serial
06899C050942A46FBC6031D9D010017F412B
SHA-256 fingerprint
74:FE:35:1A:65:A8:82:94:6F:14:44:53:91:C7:82:F6:7E:7C:02:AC:E6:EF:B5:B7:CA:5E:50:F8:9B:71:80:F6
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (3)
lan-de.com, m.lan-de.com, www.lan-de.com

Certificate Authority Authorization (CAA)

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

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

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