inf.cu - dns.ninja

inf.cu

DNSSEC⚠️ Not signed

cu

DNSSEC⚠️ Not signed
NSns2.ceniai.net.cu ⭐
NScu.cctld.authdns.ripe.net ⚠️ Not in parent delegation
NSdns-com.ceniai.inf.cu ⚠️ Not in parent delegation
NSns.canada.cuba.cu ⚠️ Not in parent delegation
NSns.ceniai.net.cu
NSns.dns.br ⚠️ Not in parent delegation
NSns2.gip.net ⚠️ Not in parent delegation
NSrip.psg.com ⚠️ Not in parent delegation
SOAns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-07-23 #3
rank #398894 globally
rank #42 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 entities
  • edu.cu— educational institutions
  • med.cu— medical institutions
  • uci.inf.cu— Universidad de Ciencias Informáticas, one of the best-known registrants under this zone
WOT: SAFE (82/100)

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

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🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cuns2.ceniai.net.cu, rip.psg.com, cu.cctld.authdns.ripe.net, ns.ceniai.net.cu...10 records

✅ Authoritative Response

Server:169.158.128.136

NS records: ns2.ceniai.net.cu, rip.psg.com, cu.cctld.authdns.ripe.net, ns.ceniai.net.cu, ns2.gip.net, ns.dns.br

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 249ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 10

In-bailiwick: 3 (ns2.ceniai.net.cu, ns.ceniai.net.cu, ns.ceniai.net.cu)

Out-of-bailiwick: 7 (rip.psg.com, ns2.gip.net, ns.dns.br...)