SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
landowska-design.pl
SSL/TLS Certificate
SSL/TLS Certificate for landowska-design.pl
Valid- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- landowska-design.pl
- Valid from
- Jul 8, 2026
- Valid until
- Jan 23, 2027 (95 days remaining)
- Public key
- RSA 4096-bit
- Serial
- 7502127B0C40D2778570346DC2068B92
- SHA-256 fingerprint
- 22:FF:A9:99:94:52:36:85:2B:F3:82:3D:9D:BD:A4:1F:E2:7F:3F:BE:47:17:C1:69:51:63:C2:BE:D6:AD:DF:B7
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA
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 Oct 1, 2026.
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Uptime
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DNS changes
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TLS certificate
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