SSL/TLS Certificate Lookup
Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted
uni-d.net
SSL/TLS Certificate
SSL/TLS Certificate for uni-d.net
Self-signed- Issued by (CA)
- TRAEFIK DEFAULT CERT
- Subject
- TRAEFIK DEFAULT CERT
- Valid from
- Nov 12, 2026
- Valid until
- Nov 12, 2027 (364 days remaining)
- Public key
- RSA 2048-bit
- Serial
- 5129586A9658DF8F181B95537D63C6B1
- SHA-256 fingerprint
- AE:4B:59:89:4E:15:10:50:47:89:A6:98:64:79:48:CB:A6:1A:CA:65:F1:8F:A0:AF:2F:E1:67:E8:8E:50:1C:D1
- Chain
- —
Certificate Authority Authorization (CAA)
No CAA policy is published for this domain — any certificate authority may issue for it.
We've observed 2 previous certificates for this host. This certificate has been served since Oct 9, 2026.
Never get surprised by uni-d.net's certificate expiring
This is today's certificate. Turn on monitoring and we'll watch uni-d.net continuously, notifying you the moment anything moves across all three signals:

Uptime
We visit the site from multiple regions worldwide and email you within minutes if it goes down, with a per-region breakdown so a real outage stands out from a regional blip.
DNS changes
We watch NS, MX, CAA, CNAME, TXT 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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