SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
rumen-tech.com
SSL/TLS Certificate
SSL/TLS Certificate for rumen-tech.com
Self-signed- Issued by (CA)
- Plesk
- Subject
- Plesk
- Valid from
- Nov 26, 2024
- Valid until
- Nov 26, 2025 (expired 324 days ago)
- Public key
- RSA 2048-bit
- Serial
- 67452321
- SHA-256 fingerprint
- 51:C1:D2:E4:18:1F:69:0B:29:16:24:0D:19:4B:8C:3A:38:9B:80:F0:8E:E7:A3:4D:87:78:89:C4:97:9B:5A:BC
- 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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