ith.cu - dns.ninja
ith.cu
| DNSSEC | ⚠️ Not signed | ||||||
| A | 200.55.147.4🇨🇺 INFOCOM200.55.144.0/21 | ||||||
| NS | ns.ith.cu ⭐ | ||||||
| A | 200.55.156.11🇨🇺 INFOCOM200.55.152.0/21 | ||||||
| MX | mail1.ith.cu ⭐ | ||||||
| TXT | v=spf1 mx a ip4:200.55.147.4 -all | ||||||
| SOA | ns.ith.cugabriel@ith.cu 2022-06-04 #51 | ||||||
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 2026-08-11 #3 | ||||||
Subdomains
Same first word
Similar names
DNS History
3 records (3 active, 0 former)
●NSns.ith.cu2015-08-10 → 2026-08-12 · 2 obs
● 2015-08-10 18:22:22
● 2026-08-12 16:32:34
● 2026-08-12 16:32:34
●MXmail1.ith.cu2015-08-10 → 2026-08-12 · 19 obs
● 2015-08-10 18:22:22
● 2018-10-19 05:00:10
○ 2026-03-09 02:21:46
● 2026-03-23 22:49:36
● 2026-04-05 11:07:12
○ 2026-04-18 14:15:44
● 2026-04-22 01:25:42
● 2026-04-23 11:23:44
○ 2026-04-23 15:52:06
● 2026-04-23 23:41:10
● 2026-04-30 06:31:26
○ 2026-05-14 16:09:04
● 2026-05-15 09:23:26
● 2026-06-03 06:32:22
○ 2026-06-14 17:16:46
● 2026-06-15 14:29:58
○ 2026-07-09 18:39:04
● 2026-07-21 14:41:20
● 2026-08-12 16:32:34
● 2018-10-19 05:00:10
○ 2026-03-09 02:21:46
● 2026-03-23 22:49:36
● 2026-04-05 11:07:12
○ 2026-04-18 14:15:44
● 2026-04-22 01:25:42
● 2026-04-23 11:23:44
○ 2026-04-23 15:52:06
● 2026-04-23 23:41:10
● 2026-04-30 06:31:26
○ 2026-05-14 16:09:04
● 2026-05-15 09:23:26
● 2026-06-03 06:32:22
○ 2026-06-14 17:16:46
● 2026-06-15 14:29:58
○ 2026-07-09 18:39:04
● 2026-07-21 14:41:20
● 2026-08-12 16:32:34
●A200.55.147.42015-08-10 → 2026-08-12 · 11 obs
● 2015-08-10 18:22:22
● 2018-10-19 05:00:10
○ 2026-03-09 02:21:46
● 2026-03-23 22:49:36
● 2026-04-05 11:07:12
○ 2026-04-18 14:15:44
○ 2026-04-22 01:25:42
● 2026-04-23 03:36:08
○ 2026-04-23 11:23:44
● 2026-04-23 15:52:06
● 2026-08-12 16:32:34
● 2018-10-19 05:00:10
○ 2026-03-09 02:21:46
● 2026-03-23 22:49:36
● 2026-04-05 11:07:12
○ 2026-04-18 14:15:44
○ 2026-04-22 01:25:42
● 2026-04-23 03:36:08
○ 2026-04-23 11:23:44
● 2026-04-23 15:52:06
● 2026-08-12 16:32:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | rip.psg.com, ns2.gip.net, ns.dns.br, cu.cctld.authdns.ripe.net... | 10 records |
| ith.cu | ns.ith.cu | 1 record |
✅ Authoritative Response
Server:200.55.156.11
NS records: ns.ith.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 1393ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 200.55.147.4 |
| NS | 1 | ns.ith.cu |
| MX | 1 | mail1.ith.cu (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:200.55.147.4 -all |
| SOA | 1 | ns.ith.cu gabriel.ith.cu |
📌 Glue Records Collected
Total: 11
In-bailiwick: 4 (ns.ceniai.net.cu, ns2.ceniai.net.cu, ns.ceniai.net.cu...)
Out-of-bailiwick: 7 (rip.psg.com, ns2.gip.net, ns.dns.br...)
Analysis
Hierarchy
ns.ith.cu and chab.ith.cu are both subdomains of ith.cu.
IP Addresses
ith.cu resolves to one IP address: 200.55.147.4.
There are other host names — mail.chab.ith.cu among them — that share IP numbers with ith.cu.
Name Servers
ith.cu has exactly one name server — ns.ith.cu.
ns.ith.cu has exactly one IP number: 200.55.156.11.
Mail Servers
Mail for ith.cu is handled by a single mail server, mail1.ith.cu.