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 lightvision.hu

Valid
Issued by (CA)
Let's Encrypt
Subject
ftp.lightvision.hu
Valid from
Aug 1, 2026
Valid until
Oct 30, 2026 (83 days remaining)
Public key
EC 384-bit
Serial
05C10B2FAB43282BA4D09F8E125C29A8F187
SHA-256 fingerprint
C3:23:78:F8:72:30:03:F8:8F:78:7F:CF:1E:0F:1F:97:6A:F0:21:42:89:3B:DF:F0:45:22:AD:39:8C:64:B5:A3
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (6)
ftp.lightvision.hu, lightvision.hu, mail.lightvision.hu, pop.lightvision.hu, smtp.lightvision.hu, www.lightvision.hu

Certificate Authority Authorization (CAA)

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

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Uptime

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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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