inf.cu - robtex.com
inf.cu
| DNSSEC | ⚠️ Not signed | ||||||
cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.ceniai.net.cu ⭐ | ||||||
| NS | cu.cctld.authdns.ripe.net ⚠️ Not in parent delegation | ||||||
| NS | dns-com.ceniai.inf.cu ⚠️ Not in parent delegation | ||||||
| NS | ns.canada.cuba.cu ⚠️ Not in parent delegation | ||||||
| NS | ns.ceniai.net.cu | ||||||
| NS | ns.dns.br ⚠️ Not in parent delegation | ||||||
| NS | ns2.gip.net ⚠️ Not in parent delegation | ||||||
| NS | rip.psg.com ⚠️ Not in parent delegation | ||||||
| SOA | ns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-08-13 #6 | ||||||
rank #40 in the tld
inf.cu
inf.cuis a second-level domain under Cuba's country-code TLD.cu, reserved as the delegated namespace for informatics and computing-related institutions in Cuba. It functions primarily as a registration zone from which Cuban informatics bodies obtain third-level domains (e.g.uci.inf.cufor the Universidad de Ciencias Informáticas).
Key facts
- Owner / operator: Administered under the authority of Cuba's national internet governance (MINCOM — Ministerio de Comunicaciones de Cuba)
- TLD:
.cu— Cuba (ccTLD) - Primary purpose: Delegated namespace registry for Cuban informatics and computing institutions
- Status: Active (as a delegated zone; not a general public-facing website)
Related domains
co.cu— commercial entitiesedu.cu— educational institutionsmed.cu— medical institutionsuci.inf.cu— Universidad de Ciencias Informáticas, one of the best-known registrants under this zone
Subdomains
citmatel.inf.cu |
atenas.inf.cu |
mnhnc.inf.cu |
granma.inf.cu |
ltunas.inf.cu |
yayabo.inf.cu |
vega.inf.cu |
met.inf.cu |
ciges.inf.cu |
gtmo.inf.cu |
ceniai.inf.cu |
perla.inf.cu |
seg.inf.cu |
cmw.inf.cu |
gerona.inf.cu |
fica.inf.cu |
Same first word
Similar names
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net... | 10 records |
✅ Authoritative Response
Server:169.158.128.88
NS records: cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net, ns2.ceniai.net.cu, rip.psg.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 257ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|
📌 Glue Records Collected
Total: 10
In-bailiwick: 3 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu)
Out-of-bailiwick: 7 (cu.cctld.authdns.ripe.net, cu.cctld.authdns.ripe.net, ns.dns.br...)