SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
kasiarolety.pl
SSL/TLS Certificate
SSL/TLS Certificate for kasiarolety.pl
Valid- Issued by (CA)
- Sectigo Limited
- Subject
- kasiarolety.pl
- Valid from
- Apr 10, 2026
- Valid until
- Oct 25, 2026 (51 days remaining)
- Public key
- RSA 4096-bit
- Serial
- D049D648D5246FED4F0AEA630B937A92
- SHA-256 fingerprint
- 49:61:1F:D3:A6:77:B5:56:1A:05:EA:7D:E4:A6:9E:79:8B:02:32:3A:0D:3E:14:E7:CB:E5:BC:B6:DF:CF:65:B9
- Chain
- Sectigo Public Server Authentication CA DV R36 → Sectigo Public Server Authentication Root R46 → USERTrust RSA Certification Authority
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
We watch NS, MX, CAA, DNSSEC, CNAME 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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