DNS Privacy in Cuba
Server security and DNSSEC adoption overview for public DNS servers in Cuba.
Updated March 26, 2026 · Based on live monitoring data
DNS Security Statistics for Cuba
DNSSEC (Domain Name System Security Extensions) adds cryptographic signatures to DNS records, preventing attackers from redirecting your traffic through DNS spoofing. A higher adoption rate means better protection for users in Cuba.
Good adoption rate. Over half of the DNS servers in Cuba validate DNSSEC, which is above the global average.
Check Your DNS Privacy
Are your DNS queries encrypted? Is your DNS provider validating DNSSEC? Run a free privacy audit from Cuba.
Run DNS Privacy CheckDNS Servers in Cuba — Security Overview
| IP Address | Provider | Reliability | DNSSEC | Status | |
|---|---|---|---|---|---|
200.55.166.91
|
Empresa de Telecomunicaciones de Cuba, S.A. | 82% | Yes | OK | |
152.206.201.26
|
Empresa de Telecomunicaciones de Cuba, S.A. | 82% | Yes | OK | |
152.206.177.60
|
Empresa de Telecomunicaciones de Cuba, S.A. | 82% | Yes | OK | |
152.206.118.68
|
Empresa de Telecomunicaciones de Cuba, S.A. | 82% | Yes | OK |
Recommended Private DNS for Cuba
These providers offer the strongest privacy protections and work well from Cuba:
More for Cuba
Frequently Asked Questions
How many DNS servers in Cuba support DNSSEC?
Out of 4 monitored DNS servers in Cuba, 4 (100%) validate DNSSEC. DNSSEC prevents DNS spoofing attacks by cryptographically signing DNS records.
Is my DNS private in Cuba?
Standard DNS queries in Cuba are unencrypted and visible to your ISP. To protect your DNS privacy, use a provider that supports DNS-over-HTTPS (DoH) or DNS-over-TLS (DoT), such as Cloudflare, Quad9, or Mullvad DNS.
Which private DNS should I use in Cuba?
For maximum privacy in Cuba, use Mullvad DNS (no logging), Quad9 (no personal data logged), or Cloudflare (logs purged within 24h). All three support encrypted DNS and have global anycast networks for low latency.
Can my ISP in Cuba see my DNS queries?
Yes, if you use standard unencrypted DNS. Your ISP can see every domain you visit. Switching to encrypted DNS (DoH/DoT) prevents this. Configure it at the system or router level for full protection.