SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
dialogo-ns.com
SSL/TLS Certificate
SSL/TLS Certificate for dialogo-ns.com
Self-signed- Issued by (CA)
- Plesk
- Subject
- Plesk
- Valid from
- May 9, 2025
- Valid until
- May 9, 2026 (expired 143 days ago)
- Public key
- RSA 2048-bit
- Serial
- 681E03DA
- SHA-256 fingerprint
- 58:99:FE:C3:1C:C8:35:36:6E:AF:28:F0:01:89:B9:F8:33:41:1D:FC:28:D0:56:C8:E0:5B:9D:63:E8:3C:27:23
- 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 Sep 28, 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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