SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
kupie-spolke.pl
SSL/TLS Certificate
SSL/TLS Certificate for kupie-spolke.pl
Valid- Issued by (CA)
- Asseco Data Systems S.A.
- Subject
- kupie-spolke.pl
- Valid from
- Sep 30, 2026
- Valid until
- Mar 23, 2027 (141 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 0E8433913CA6CCDEFAB1CA9C08A7FAE7
- SHA-256 fingerprint
- A0:C2:6A:88:60:88:F8:3A:F7:89:6F:FD:34:24:B8:EA:2B:75:B3:12:5F:1C:CA:A9:04:DA:DD:F0:29:C2:E0:B1
- Chain
- Certum DV TLS G2 R39 CA → Certum Trusted Root CA → Certum Trusted Network CA
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
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Uptime
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DNS changes
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TLS certificate
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