SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
gymco-security.si
SSL/TLS Certificate
SSL/TLS Certificate for gymco-security.si
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- ftp.gymco-security.si
- Valid from
- Nov 5, 2026
- Valid until
- Feb 3, 2027 (82 days remaining)
- Public key
- EC 384-bit
- Serial
- 06A35183D05A8CE1FCC86CA811AAA03D3F29
- SHA-256 fingerprint
- BB:E1:14:5D:71:EB:D0:65:B0:2A:B5:99:21:0F:39:EA:A6:4B:7A:76:A5:7E:34:08:BA:F5:C6:54:0B:3C:C5:B5
- Chain
- YE2 → Root YE → ISRG Root X2 → ISRG Root X1
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 Sep 21, 2026.
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Uptime
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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.
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