cih.cu - dns.ninja
cih.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.cih.cu ⭐ | ||||||
| NS | ns.ceniai.net.cu | ||||||
| A | 2001:1340:1:128::136🇨🇺 ASCENIAI2001:1340::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS | ||||||
| PTR | ns.ceniai.net.cu | ||||||
| A | 169.158.128.136🇨🇺 ASCENIAI169.158.0.0/16 Red CENIAInternet | ||||||
| PTR | ns.ceniai.net.cu | ||||||
| MX | mail.cih.cu ⭐ | ||||||
| SOA | ns1.cih.cusysadm@cih.cu 2024-10-27 #20 | ||||||
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 2026-07-23 #3 | ||||||
Same first word
Similar names
DNS History
5 records (3 active, 2 former)
●NSns.ceniai.net.cu2026-03-15 → 2026-07-25 · 2 obs
● 2026-07-25 17:50:10
●NSns1.cih.cu2026-03-15 → 2026-07-25 · 2 obs
● 2026-07-25 17:50:10
●MXmail.cih.cu2026-03-15 → 2026-07-25 · 10 obs
● 2026-03-15 21:37:38
○ 2026-03-18 15:52:26
○ 2026-03-29 17:29:12
● 2026-04-09 01:51:36
● 2026-04-28 02:35:12
○ 2026-05-03 00:21:16
○ 2026-06-08 05:29:12
● 2026-07-25 17:50:08
● 2026-07-25 17:50:10
○MXserver-01.cih.cu2015-08-21 → 2021-11-03 · 4 obs
● 2021-11-03 21:23:08
○ 2026-03-15 21:37:38
○ 2026-07-25 17:50:10
○A190.6.66.1302026-03-15 → 2026-04-28 · 7 obs
○ 2026-03-18 15:52:26
○ 2026-04-09 01:51:36
● 2026-04-22 23:33:16
● 2026-04-28 02:35:12
○ 2026-05-03 00:21:16
○ 2026-07-25 17:50:10
🔍 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 |
| cih.cu | ns1.cih.cu, ns.ceniai.net.cu | 3 records |
✅ Authoritative Response
Server:190.6.66.130
NS records: ns1.cih.cu, ns.ceniai.net.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 3402ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns1.cih.cu, ns.ceniai.net.cu |
| TXT | 1 | v=spf1 a:mail.cih.cu ip4:190.6.66.130 -a |
| SOA | 1 | ns1.cih.cu sysadm.cih.cu |
📌 Glue Records Collected
Total: 13
In-bailiwick: 4 (ns.ceniai.net.cu, ns2.ceniai.net.cu, ns.ceniai.net.cu...)
Out-of-bailiwick: 9 (cu.cctld.authdns.ripe.net, ns.dns.br, ns2.gip.net...)
Analysis
Name Servers
cih.cu has two authoritative name servers — ns1.cih.cu and ns.ceniai.net.cu.
The name servers of cih.cu overlap at least partially with those of other domains — among them 4cubahotel.com, cubamoviles.com, nat.cu and two more.
These name servers commonly appear in delegations together with ns.citmatel.com.cu, ns2.ceniai.net.cu, dns1.reduniv.edu.cu and 7 other.
Host names with two IP numbers:
ns.ceniai.net.cu resolves to 169.158.128.136 and 2001:1340:1:128::136.