SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
aktien-forum.com
SSL/TLS Certificate
SSL/TLS Certificate for aktien-forum.com
Self-signed- Issued by (CA)
- Plesk
- Subject
- Plesk
- Valid from
- Apr 5, 2025
- Valid until
- Apr 5, 2026 (expired 123 days ago)
- Public key
- RSA 2048-bit
- Serial
- 67F1C254
- SHA-256 fingerprint
- 79:38:28:65:25:B1:A7:E8:15:05:0D:B5:18:97:84:84:CE:2D:60:A1:4B:47:EB:C9:94:25:CF:95:A2:DB:8C:72
- Chain
- Plesk
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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