co.cu - dns.ninja

`co.cu`

DNSSEC	⚠️ Not signed
NS	`ns3.etecsa.net` ⚠️ Not in zone NS records
		A	200.55.128.10^{🇨🇺 INFOCOM200.55.128.0/21}
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
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}

`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.cu`cu-tech@ceniai.inf.cu 2026-07-16 #1

WOT: UNKNOWN (63/100)
📈 Tranco rank: #56,902

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Same first word

co.spb.ru

co.ge

co.bh

co.com.py

co.express

co.fm

co.ht

co.sr

co

co.s3-website.ap-northeast-2.amazonaws.com

co.s3-ap-southeast-1.amazonaws.com

co.vc

co.gp

co.je

co.id

co.uy

co.technology

co.link

co.cc.ua

co.is

co.ly

co.legal

co.cx

co.na

co.mu

co.site

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co.myshopify.com

co.limited

co.casa

co.ing

co.place

co.s3-website.eu-central-1.amazonaws.com

co.cr

co.media

co.krakow.pl

co.sa.edu.au

co.tc

co.pn

co.support

co.ba

co.tl

co.ph

co.com.cn

co.jp.net

co.bot

co.s3-eu-west-1.amazonaws.com

co.lc

co.global.prod.fastly.net

co.wiki

co.s3.dualstack.ap-southeast-1.amazonaws.com

co.dj

co.tm

co.weber

co.uz

co.dm

co.s3.us-east-2.amazonaws.com

co.biz

co.com.au

co.farm

co.fund

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co.ni

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co.s3-website-us-west-2.amazonaws.com

co.nr

co.in.rs

co.amsterdam

co.s3-website.eu-west-2.amazonaws.com

co.kg

co.com.tw

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co.uk

co.in.ua

co.s3-website-ap-northeast-1.amazonaws.com

co.cv

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co.s3-website-eu-west-1.amazonaws.com

co.pl

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co.s3-website.ap-south-1.amazonaws.com

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co.af

co.vg

co.network

co.vet

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co.kp

co.uk.net

co.dk

co.de

co.bydgoszcz.pl

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co.s3-website-ap-southeast-1.amazonaws.com

co.ls

oc.events

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oc.solar

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co.hotmail

co.university

co.nz

oc.hu

oc.marketing

oc.co.nz

co.to

co.zw

oc.com.au

co.tv.br

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co.travel

co.yolasite.com

oc.dev

co.sc

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oc.cc

oc.app

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oc.construction

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oc.ee

oc.today

oc.gs

oc.company

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oc.nl

oc.pl

oc.hk

oc.to

oc.eu

oc.ca

DNS History

11 records (5 active, 6 former)

○NSbcwww.enet.cu2015-08-31 → 2016-07-17 · 4 obs

● 2015-08-31 19:39:24
● 2016-07-17 11:09:42
○ 2016-07-24 15:00:52
○ 2026-07-19 22:53:24

○NSns1.etecsa.net2015-08-31 → 2026-07-17 · 56 obs

● 2015-08-31 19:39:24
● 2026-03-11 13:50:44
○ 2026-03-11 21:08:28
● 2026-03-12 09:22:30
● 2026-03-12 21:31:06
○ 2026-03-13 05:16:20
○ 2026-03-13 12:13:24
● 2026-03-13 14:11:50
● 2026-05-14 10:40:30
○ 2026-05-14 12:03:00
● 2026-05-14 17:57:08
● 2026-06-05 15:22:18
○ 2026-06-05 17:40:10
○ 2026-06-07 13:25:50
● 2026-06-07 17:17:58
○ 2026-06-07 19:34:10
● 2026-06-07 20:21:52
○ 2026-06-07 22:01:32
○ 2026-06-13 21:12:28
● 2026-06-13 22:56:32
○ 2026-06-13 23:44:00
○ 2026-06-14 11:12:30
● 2026-06-14 19:01:10
○ 2026-06-14 23:42:20
○ 2026-06-17 03:35:38
● 2026-06-17 05:47:18
○ 2026-06-17 10:23:32
● 2026-06-26 11:27:32
○ 2026-06-26 17:35:06
● 2026-06-29 14:20:06
○ 2026-06-29 17:23:20
● 2026-07-01 12:30:18
○ 2026-07-01 15:50:50
● 2026-07-02 09:32:58
○ 2026-07-02 11:40:40
● 2026-07-03 13:57:50
○ 2026-07-03 16:12:18
● 2026-07-03 23:04:04
○ 2026-07-03 23:39:42
● 2026-07-08 08:16:52
○ 2026-07-08 13:01:32
● 2026-07-08 13:43:58
○ 2026-07-08 15:39:22
● 2026-07-08 23:20:12
○ 2026-07-09 03:09:56
● 2026-07-09 04:37:54
○ 2026-07-09 05:37:48
● 2026-07-09 09:16:40
○ 2026-07-09 11:01:38
● 2026-07-09 21:03:56
○ 2026-07-10 03:08:30
● 2026-07-16 13:17:06
○ 2026-07-16 15:42:14
● 2026-07-17 17:38:56
○ 2026-07-17 22:06:22
○ 2026-07-19 22:53:24

○NSns1.etecsa.net.cu2015-08-31 → 2021-08-30 · 4 obs

● 2015-08-31 19:39:24
● 2021-08-30 20:02:48
○ 2026-02-14 16:41:40
○ 2026-07-19 22:53:24

○NSns2.etecsa.net2015-08-31 → 2021-08-30 · 4 obs

● 2015-08-31 19:39:24
● 2021-08-30 20:02:48
○ 2026-02-14 16:41:40
○ 2026-07-19 22:53:24

○NSns2.etecsa.net.cu2015-08-31 → 2021-08-30 · 4 obs

● 2015-08-31 19:39:24
● 2021-08-30 20:02:48
○ 2026-02-14 16:41:40
○ 2026-07-19 22:53:24

●NSns3.etecsa.net2015-08-31 → 2026-07-19 · 12 obs

●NSns3.etecsa.net.cu2015-08-31 → 2026-07-19 · 12 obs

●NSns4.etecsa.net2015-08-31 → 2026-07-19 · 12 obs

●NSns4.etecsa.net.cu2015-08-31 → 2026-07-19 · 12 obs

●NSns5.etecsa.net2015-08-31 → 2026-07-19 · 12 obs

○NSns5.etecsa.net.cu2015-08-31 → 2026-07-17 · 56 obs

🔍 DNS Trace

Analysis

Hierarchy

encomilpr.co.cu, imex.co.cu, ciza.co.cu, medavan.co.cu and ehtpr.co.cu are among the several hundred host names that fall under the parent co.cu.

Name Servers

The authoritative name servers for co.cu are ns3.etecsa.net, ns4.etecsa.net, ns5.etecsa.net and two others.

There is at least partial name server overlap between co.cu and other domains — enet.cu, pamarillas.cu, 74.6.190.in-addr.arpa and two more among them.

These name servers regularly appear alongside ns3.etecsa.net.cu, ns4.etecsa.net.cu, ns5.etecsa.net.cu and 4 other name servers in NS record sets.

ns3.etecsa.net has IP address 200.55.128.10, ns5.etecsa.net has IP address 181.225.231.195, ns3.etecsa.net.cu has IP address 200.55.128.10 and ns4.etecsa.net.cu has IP address 200.55.128.11 — one IP per host throughout.

These two host names — ns3.etecsa.net and ns3.etecsa.net.cu — each point to 200.55.128.10 IP addresses.