SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
modra-delavnica.si
SSL/TLS Certificate
SSL/TLS Certificate for modra-delavnica.si
Valid- Issued by (CA)
- Let's Encrypt
- Subject
- *.pasivnahisa.net
- Valid from
- Jun 22, 2026
- Valid until
- Sep 20, 2026 (50 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 05DE7C37E3F76EA236F5A6B3044C3CA86803
- SHA-256 fingerprint
- AC:54:04:BD:3C:CC:F6:81:B5:D3:F3:F1:ED:FE:76:00:04:4A:47:94:2C:44:F7:F5:B2:32:32:74:0C:46:C8:6C
- Chain
- YR1 → Root YR → ISRG Root X1
Certificate Authority Authorization (CAA)
The serving CA (Let's Encrypt) is authorized by this domain's CAA records (globalsign.com, letsencrypt.org, pki.goog, sectigo.com).
Never get surprised by modra-delavnica.si's certificate expiring
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Uptime
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DNS changes
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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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