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 lam-lava.fi

Valid
Issued by (CA)
Let's Encrypt
Subject
www.lam-lava.fi
Valid from
Oct 15, 2026
Valid until
Jan 13, 2027 (73 days remaining)
Public key
RSA 4096-bit
Serial
0617A1A0583072D69AA302F89062970CC653
SHA-256 fingerprint
FD:FB:CA:04:AB:64:8A:37:93:97:C1:53:C3:A2:53:E3:13:8E:E3:CB:34:CA:49:AD:7B:59:08:1A:D3:55:BA:F2
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (2)
lam-lava.fi, www.lam-lava.fi

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 Oct 25, 2026.

Never get surprised by lam-lava.fi's certificate expiring

This is today's certificate. Turn on monitoring and we'll watch lam-lava.fi 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.