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 bimos.ch

Valid
Issued by (CA)
Let's Encrypt
Subject
bimos.ch
Valid from
Sep 22, 2026
Valid until
Dec 21, 2026 (67 days remaining)
Public key
EC 256-bit
Serial
06986A165F08F71D4F09FB4A64B71857C8E6
SHA-256 fingerprint
73:D2:04:F1:F0:F0:29:02:8C:EE:56:63:DF:6A:D7:A0:6E:4E:0C:4E:92:62:23:A5:7E:C5:8F:54:B2:84:E6:8F
Chain
YE2 → Root YE → ISRG Root X2 → ISRG Root X1
Subject Alternative Names (2)
*.bimos.ch, bimos.ch

Certificate Authority Authorization (CAA)

The serving CA (Let's Encrypt) is authorized by this domain's CAA records (comodoca.com, digicert.com, letsencrypt.org, pki.goog, ssl.com).

We've observed 1 previous certificate for this host. This certificate has been served since Oct 9, 2026.

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This is today's certificate. Turn on monitoring and we'll watch bimos.ch continuously, notifying you the moment anything moves across all three signals:

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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