ith.cu - dns.ninja

ith.cu

DNSSEC⚠️ Not signed
A200.55.147.4🇨🇺 INFOCOM200.55.144.0/21
NSns.ith.cu
A200.55.156.11🇨🇺 INFOCOM200.55.152.0/21
MXmail1.ith.cu
TXTv=spf1 mx a ip4:200.55.147.4 -all
SOAns.ith.cugabriel@ith.cu 2022-06-04 #51

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 2026-08-11 #3

Subdomains

Same first word

Similar names

DNS History

3 records (3 active, 0 former)

20162017201820192020202120222023202420252026NSns.ith.cuMXmail1.ith.cuA200.55.147.4
NSns.ith.cu2015-08-10 → 2026-08-12 · 2 obs
● 2015-08-10 18:22:22
● 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
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

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
curip.psg.com, ns2.gip.net, ns.dns.br, cu.cctld.authdns.ripe.net...10 records
ith.cuns.ith.cu1 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

TypeCountSample Data
A1200.55.147.4
NS1ns.ith.cu
MX1mail1.ith.cu (pri: 10)
TXT1v=spf1 mx a ip4:200.55.147.4 -all
SOA1ns.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.