redsa.cu - dns.ninja
redsa.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns3.etecsa.net ⚠️ Not in zone NS records | ||||||
| NS | ns3.etecsa.net.cu ⚠️ Not in zone NS records | ||||||
| A | 200.55.128.10🇨🇺 INFOCOM200.55.128.0/21 | ||||||
| NS | ns4.etecsa.net ⚠️ Not in zone NS records | ||||||
| A | 200.55.128.11🇨🇺 INFOCOM200.55.128.0/21 | ||||||
| NS | ns4.etecsa.net.cu ⚠️ Not in zone NS records | ||||||
| A | 200.55.128.11🇨🇺 INFOCOM200.55.128.0/21 | ||||||
| NS | ns5.etecsa.net ⚠️ Not in zone NS records | ||||||
| A | 181.225.231.195🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns2.ceniai.net.cu ⭐ | ||||||
| NS | cu.cctld.authdns.ripe.net | ||||||
| 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 | ||||||
| NS | ns2.gip.net | ||||||
| NS | rip.psg.com | ||||||
| SOA | ns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-08-13 #6 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSns1.etecsa.net2015-08-02 → 2018-04-05 · 4 obs
● 2018-04-05 14:12:46
○ 2026-03-13 20:59:00
○ 2026-08-14 17:50:54
○NSns1.etecsa.net.cu2015-08-02 → 2018-04-05 · 4 obs
● 2018-04-05 14:12:46
○ 2026-03-13 20:59:00
○ 2026-08-14 17:50:54
○NSns2.etecsa.net2015-08-02 → 2018-04-05 · 4 obs
● 2018-04-05 14:12:46
○ 2026-03-13 20:59:00
○ 2026-08-14 17:50:54
○NSns2.etecsa.net.cu2015-08-02 → 2018-04-05 · 4 obs
● 2018-04-05 14:12:46
○ 2026-03-13 20:59:00
○ 2026-08-14 17:50:54
●NSns3.etecsa.net2015-08-02 → 2026-08-14 · 2 obs
● 2026-08-14 17:50:54
●NSns3.etecsa.net.cu2015-08-02 → 2026-08-14 · 2 obs
● 2026-08-14 17:50:54
●NSns4.etecsa.net2015-08-02 → 2026-08-14 · 2 obs
● 2026-08-14 17:50:54
●NSns4.etecsa.net.cu2015-08-02 → 2026-08-14 · 2 obs
● 2026-08-14 17:50:54
●NSns5.etecsa.net2015-08-02 → 2026-08-14 · 2 obs
● 2026-08-14 17:50:54
○NSns5.etecsa.net.cu2015-08-02 → 2018-04-05 · 4 obs
● 2018-04-05 14:12:46
○ 2026-03-13 20:59:00
○ 2026-08-14 17:50:54
○MXemail.redsa.cu2015-08-02 → 2026-04-30 · 4 obs
● 2026-04-30 17:45:02
○ 2026-06-08 23:05:16
○ 2026-08-14 17:50:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | ns.ceniai.net.cu, ns2.ceniai.net.cu | - |
| redsa.cu | ns4.etecsa.net.cu, ns5.etecsa.net, ns4.etecsa.net, ns3.etecsa.net.cu... | 2 records |
✅ Authoritative Response
Server:181.225.231.195
NS records: ns4.etecsa.net.cu, ns5.etecsa.net, ns4.etecsa.net, ns3.etecsa.net.cu, ns3.etecsa.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 4570ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 3 | ns3.etecsa.net, ns5.etecsa.net... |
| MX | 1 | email.redsa.cu (pri: 0) |
| TXT | 1 | v=spf1 a mx -all |
| SOA | 1 | ns3.etecsa.net admin.enet.cu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns3.etecsa.net.cu, ns4.etecsa.net.cu)
Analysis
Name Servers
Delegation for redsa.cu is to five name servers: ns3.etecsa.net, ns4.etecsa.net, ns5.etecsa.net and two others.
The name servers of redsa.cu overlap at least partially with those of other domains — among them banconacionaldecuba.cu, contraloria.cu, zedmariel.com and two more.
These name servers commonly appear in delegations together with ns3.etecsa.net.cu, ns4.etecsa.net.cu, ns5.etecsa.net.cu and 4 other.
ns4.etecsa.net, ns5.etecsa.net, ns3.etecsa.net.cu and ns4.etecsa.net.cu all carry one IP address each: ns4.etecsa.net → 200.55.128.11, ns5.etecsa.net → 181.225.231.195, ns3.etecsa.net.cu → 200.55.128.10 and ns4.etecsa.net.cu → 200.55.128.11.
ns4.etecsa.net along with ns4.etecsa.net.cu each resolve to 200.55.128.11 IP addresses.