SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
jean-page.com
SSL/TLS Certificate
SSL/TLS Certificate for jean-page.com
Self-signed- Issued by (CA)
- Plesk
- Subject
- Plesk
- Valid from
- Feb 5, 2024
- Valid until
- Feb 4, 2025 (expired 556 days ago)
- Public key
- RSA 2048-bit
- Serial
- 65C0C993
- SHA-256 fingerprint
- 33:3B:21:7F:18:AA:55:1A:52:A9:DB:3F:29:08:28:E1:E7:82:79:92:F7:3F:98:C0:71:79:E0:E4:7B:D9:AC:C9
- Chain
- Plesk
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 Aug 9, 2026.
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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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