SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
inzynierowie-przyszlosci.pl
SSL/TLS Certificate
SSL/TLS Certificate for inzynierowie-przyszlosci.pl
Valid- Issued by (CA)
- nazwa.pl Sp. z o.o.
- Subject
- inzynierowie-przyszlosci.pl
- Valid from
- Sep 9, 2025
- Valid until
- Sep 8, 2026 (45 days remaining)
- Public key
- EC 384-bit
- Serial
- 2F00B9E61D3FBAFC835300BAB4AF2129
- SHA-256 fingerprint
- D9:D5:6F:E0:86:E9:5F:62:99:32:49:F1:6B:7F:C0:B2:1A:F4:99:E0:A2:3F:30:FB:44:12:24:C4:07:D6:48:A5
- Chain
- nazwaSSL DV TLS G2 E29 CA → Certum EC-384 CA → Certum Trusted Network CA
Certificate Authority Authorization (CAA)
CAA restricts issuance to certum.pl, letsencrypt.org; we couldn't map the serving CA (nazwa.pl Sp. z o.o.) to one of these identifiers.
This certificate has been served since Jul 21, 2026.
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Uptime
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DNS changes
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TLS certificate
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