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 fsv-elektronik.network

Valid
Issued by (CA)
Let's Encrypt
Subject
fsv-elektronik.network
Valid from
Sep 17, 2026
Valid until
Dec 16, 2026 (60 days remaining)
Public key
RSA 2048-bit
Serial
06ABFD1985827276192A65773DE8A9170748
SHA-256 fingerprint
6E:D9:4B:FB:FE:3A:BA:64:37:57:44:96:83:39:62:9B:C8:9C:4E:61:60:1A:40:62:5A:7D:D4:3F:CB:A1:6A:58
Chain
YR2 → Root YR → ISRG Root X1
Subject Alternative Names (9)
*.fsv-elektronik.ch, *.fsv-elektronik.com, *.fsv-elektronik.network, fsv-elektronik.ch, fsv-elektronik.com, fsv-elektronik.network, fsv-elektronik.network.fsv-elektronik.ch, www.fsv-elektronik.fsv-elektronik.ch, www.fsv-elektronik.network.fsv-elektronik.ch

Certificate Authority Authorization (CAA)

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

We've observed 1 previous certificate for this host. This certificate has been served since Oct 1, 2026.

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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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