Public DNS Servers in Cuba
4 servers verified as of .
We currently list 4 public DNS servers in Cuba, each verified through our automated 72-hour probe cycle. Of these, 100% (4 servers) validate DNSSEC signatures, protecting users from DNS spoofing attacks. We also track 33 servers with known issues in Cuba, including NXDOMAIN hijacking and response errors. For the fastest DNS in Cuba, try our latency benchmark from your location. To check your current DNS configuration for leaks and encryption, use the DNS Privacy Check.
Local / ISP Providers
| IP | ASN | Org | Status | Reliability | Last checked | Tools |
|---|---|---|---|---|---|---|
200.55.166.91
|
AS27725 | Empresa de Telecomunicaciones de Cuba, S.A. | OK | 82% | 23-03-2026 02:34:48 (GMT) | WHOIS |
152.206.201.26
|
AS27725 | Empresa de Telecomunicaciones de Cuba, S.A. | OK | 82% | 23-03-2026 00:44:41 (GMT) | WHOIS |
152.206.177.60
|
AS27725 | Empresa de Telecomunicaciones de Cuba, S.A. | OK | 82% | 23-03-2026 00:44:35 (GMT) | WHOIS |
152.206.118.68
|
AS27725 | Empresa de Telecomunicaciones de Cuba, S.A. | OK | 82% | 23-03-2026 00:44:34 (GMT) | WHOIS |
DNS tools for Cuba
- Test DNS speed from your location — find the fastest server for Cuba
- Check your DNS privacy score — test for leaks, encryption, and DNSSEC
- Cuba ISP DNS servers — check your ISP's DNS configuration
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