cu - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

cu

DNSSEC⚠️ Not signed
NSns2.ceniai.net.cu ⭐
A2001:1340:1:64::88🇨🇺 ASCENIAI2001:1340::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS
A169.158.128.88🇨🇺 ASCENIAI169.158.0.0/16 Red CENIAInternet
PTRns2.ceniai.net.cu
NScu.cctld.authdns.ripe.net ⚠️ Not in parent delegation
A2a13:27c0:30::70🇳🇱 RIPE-NCC-AUTHDNS-AS2a13:27c0:30::/48 Auth DNS Service Network
PTRcu.cctld.authdns.ripe.net
A193.0.9.70🇳🇱 RIPE-NCC-AUTHDNS-AS193.0.9.0/24 Auth DNS Service Network
PTRcu.cctld.authdns.ripe.net
NSdns-com.ceniai.inf.cu ⚠️ Not in parent delegation
A169.158.128.69🇨🇺 ASCENIAI169.158.0.0/16 Red CENIAInternet
NSns.canada.cuba.cu ⚠️ Not in parent delegation
A107.161.72.166🇨🇦 AS32613107.161.64.0/20 iWeb Technologies Inc.
NSns.ceniai.net.cu
A2001:1340:1:128::136🇨🇺 ASCENIAI2001:1340::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS
PTRns.ceniai.net.cu
A169.158.128.136🇨🇺 ASCENIAI169.158.0.0/16 Red CENIAInternet
PTRns.ceniai.net.cu
NSns.dns.br ⚠️ Not in parent delegation
A2001:12ff:0:a20::5🇧🇷 REGISTROBRNET2001:12ff::/32 Registro.BR Network
PTRns.dns.br
A200.160.0.5🇧🇷 REGISTROBRNET200.160.0.0/20 Registro.BR Network
PTRns.dns.br
NSns2.gip.net ⚠️ Not in parent delegation
A2a01:ce89:8000:1001:57:67:127:194🇫🇷 OBS-Internet2a01:ce89:8000::/36 FR country aggregate
PTRdns1-par-ipv6.equant.net
A57.67.127.194🇫🇷 OBS-Internet57.67.0.0/17 FR aggregate
PTRns1.akzonobel.com
PTRdns1.equant.net
NSrip.psg.com ⚠️ Not in parent delegation
A2001:418:1::39🇺🇸 RGNET-SEA2001:418:1::/48 Proxy RO for RGnet Seattle
PTRrip.psg.com
PTRb.ns.lb
A147.28.0.39🇪🇪 RGNET-SEA147.28.0.0/23 RGnet Westin
PTRrip.psg.com
PTRb.ns.lb
SOAns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-10-14 #1

(root)

DNSSEC🔒 Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-10-17 #0

Subdomains

intalsur.cu
serviquimica.cu
syscargo.cu
elpos.cu
ncnorma.cu
tvyumuri.cu
cubazoo.cu
bicsa.cu
ecured.cu
inimet.cu
cubanradio.cu
nat.cu
eti.cu
sierramaestra.cu
sandunga.cu
rent.cu
cubatel.cu
renova.cu
iift.cu
iberia.cu
mincin.cu
radiocubana.cu
devredempt.cu
granma.cu
gecomex.cu
hotelnacional.cu
carpinteriabrians.cu
mpgsa.cu
infomed.cu
ill.cu
quimimpex.cu
paginasamarillas.cu
cientex.cu
acubamos.cu
cie.cu
tur.cu
oldnavy.cu
agrimpex.cu
rolex.cu
somec.cu
womy.cu
unileversuchel.cu
arnac.cu
dido.cu
tormetrics.cu
cubahora.cu
nestlenido.cu
geconsvc.cu
gaviotatours.cu
innomax.cu
zonadigital.cu
ebmworld.cu
uci.cu
opm.cu
birkenstock.cu
radioenciclopedia.cu
buenapinta.cu
ecoing25.cu
novaxaas.cu
palacio.cu
cji.cu
sime.cu
italiamultitrading.cu
gesei.cu
imporvg.cu
tulippower.cu
calvosealing.cu
iasd.cu
egrafip.cu
bionaturasm.cu
icap.cu
ecmmariel.cu
asisurl.cu
gaviota.cu
upagos.cu
aduana.cu
ger.cu
inie.cu
distra.cu
icimaf.cu
klarna.cu
trustid.cu
redciencia.cu
poligom.cu
aitec.cu
solintel.cu
anci.cu
embacuba.cu
ferromax.cu
sedis.cu
tecnomatica.cu
manantialdevida.cu
nacionyemigracion.cu
smoooth.cu
idict.cu
ikea.cu
acn.cu
sepsa.cu
octi.cu
fabiodicelmo.cu

Same first word

cu.la
cu.am
cu.education
cu.edu.pk
cu.ketrzyn.pl
cu.baby
cu
cu.contact
cu.life
cu.fm
cu.vc
cu.ac.ug
cu.cl
cu.ac.ae
cu.lu
cu.de
cu.pe.kr
cu.ra.it
cu.edu.tr
cu.co.kr
cu.edu.ph
cu.hu
cu.luxury
cu.net.au
cu.amsterdam
cu.events
cu.financial
cu.coffee
cu.ws
cu.ltd
cu.university
cu.pt
cu.kiev.ua
cu.edu.gr
cu.ro
cu.szczecin.pl
cu.ac.mw
cu.coop.py
cu.studio
cu.mi.it
cu.org
cu.consulting
cu.support
cu.ac
cu.com.ua
cu.hl.cn
cu.co.th
cu.co.at
cu.cx
cu.law
cu.net.tw
cu.by
cu.lt
cu.nl
cu.rs
cu.tc
cu.cz
cu.pe
cu.ru
cu.com.tw
cu.my-gateway.de
cu.ac.kr
cu.berlin
cu.cc.ua
cu.com.py
cu.workers.dev
cu.ma
cu.ie
cu.cloudns.ch
cu.audio
cu.uy
cu.nu
cu.solutions
cu.sg
cu.vip
cu.live
cu.com.pl
cu.casino
cu.careers
cu.se
cu.com.ph
cu.al
cu.gl
cu.ip-ddns.com
cu.edu.kz
cu.city
cu.com.pe
cu.edu.la
cu.bzh
cu.is
cu.ax
cu.lo.it
cu.chat
cu.edu.eu.org
cu.edu.ge
cu.ck.ua
cu.voyage
cu.edu.eg
cu.mba
cu.page

Similar names

uc.sa
uc.su
uc.church
uc.org.ph
uc.university
uc.cc
uc.org.vn
uc.fi
uc.my
uc.gov.lk
uc.je
uc.biz
uc.market
uc.cx
uc.ac.kr
uc.edu.sa
uc.sc.cn
uc.consulting
uc.edu.ci
cu.com.tr
uc.ag
uc.ac.nz
cu.cloudns.org
cu.digital
cu.com.uy
cu.ai
uc.ar
cu.sk.ca
uc.gl
cu.ne.kr
cu.edu
uc.si
cu.bet
cu.com
uc.od.ua
cu.ac.nz
uc.com.tw
cu.zone
cu.dk
uc.solar
cu.dj
cu.uz
uc.systems
uc.edu.pk
uc.express
cu.si
uc.fyi
uc.international
uc.eu
cu.app
uc.net
cu.io.vn
cu.edu.lr
uc.de
uc.tv.br
uc.app.br
uc.ly
cu.farm
cu.kitchen
uc.be
uc.ac.id
cu.ua
uc.edu.py
cu.edu.kg
cu.org.au
cu.pl
cu.no
cu.st
uc.edu.mx
cu.school
cu.in.th
uc.com.ge
cu.org.ph
cu.net
cu.net.ph
uc.pt
uc.careers
cu.vg
cu.co.uk
uc.lk
uc.ph
uc.expert
cu.gy
uc.technology
cu.hamburg
uc.tools
cu.tn
cu.pages.dev
uc.gd.cn
uc.community
cu.com.au
cu.to
cu.services
uc.life
uc.amsterdam
cu.eu.com
uc.do
uc.fr
uc.vc
uc.ac.cr
cu.pizza
uc.qld.edu.au
uc.org
uc.pp.ru
uc.zone
cu.kz
uc.edu.ph
cu.photography
uc.co.nz
uc.team
uc.edu.kg
uc.kz
uc.hamburg
uc.media
cu.gs
uc.arq.br
uc.or.kr
cu.org.ua
uc.uk
uc.com.ph

DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NScu.cctld.authdns.ripe.netdns-com.ceniai.inf.cuns.canada.cuba.cuns.ceniai.net.cuns.dns.brns2.ceniai.net.cuns2.gip.netrip.psg.com
●NScu.cctld.authdns.ripe.net2015-08-30 → 2026-10-17 · 96 obs
● 2015-08-30 22:25:56
● 2026-02-17 13:40:56
○ 2026-02-17 15:37:10
● 2026-02-17 17:38:06
● 2026-03-11 12:49:02
○ 2026-03-11 13:33:36
● 2026-03-11 15:23:00
● 2026-03-13 03:44:40
○ 2026-03-13 04:48:32
○ 2026-03-13 09:29:36
● 2026-03-13 10:35:30
○ 2026-03-13 12:02:54
● 2026-03-13 13:52:48
● 2026-03-23 11:06:20
○ 2026-03-23 12:26:36
● 2026-03-23 14:44:32
● 2026-04-15 13:54:42
○ 2026-04-15 14:29:38
● 2026-04-15 15:19:04
● 2026-06-15 16:52:12
○ 2026-06-15 18:07:10
● 2026-06-15 19:30:42
● 2026-06-18 05:25:38
○ 2026-06-18 07:06:34
● 2026-06-18 09:01:28
○ 2026-07-01 14:47:58
● 2026-07-01 15:40:10
○ 2026-07-09 17:05:00
● 2026-07-09 18:00:16
○ 2026-07-12 23:14:30
● 2026-07-13 00:08:08
○ 2026-07-15 08:08:38
● 2026-07-15 08:39:28
○ 2026-07-17 14:30:52
● 2026-07-17 16:10:56
○ 2026-07-20 15:02:38
● 2026-07-20 15:53:46
○ 2026-07-20 20:39:08
● 2026-07-20 22:45:28
○ 2026-07-27 20:05:50
● 2026-07-27 20:54:46
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● 2026-07-31 13:43:20
○ 2026-08-04 18:26:02
● 2026-08-04 19:08:14
○ 2026-08-25 03:01:46
● 2026-08-25 10:59:20
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● 2026-08-26 05:01:00
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● 2026-08-28 21:04:28
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● 2026-08-30 04:18:48
○ 2026-08-30 10:49:24
● 2026-08-30 13:58:32
○ 2026-09-01 10:54:58
● 2026-09-01 12:56:34
○ 2026-09-01 21:18:04
● 2026-09-01 23:23:12
○ 2026-09-04 07:30:56
● 2026-09-04 09:12:14
○ 2026-09-04 16:09:04
● 2026-09-04 16:58:06
○ 2026-09-07 07:00:44
● 2026-09-07 09:00:34
○ 2026-09-08 11:40:14
● 2026-09-08 12:34:40
○ 2026-09-09 20:25:24
● 2026-09-09 21:23:02
○ 2026-09-12 04:11:36
● 2026-09-12 04:54:24
○ 2026-09-12 19:53:20
● 2026-09-12 20:57:22
○ 2026-09-12 22:03:58
● 2026-09-13 05:19:22
○ 2026-09-13 12:24:02
● 2026-09-13 13:06:12
○ 2026-09-15 06:22:46
● 2026-09-15 09:54:36
○ 2026-09-16 03:43:16
● 2026-09-16 04:15:08
○ 2026-09-18 05:50:18
● 2026-09-18 06:26:40
○ 2026-09-20 21:56:00
● 2026-09-20 22:39:50
○ 2026-09-21 04:58:46
● 2026-09-21 06:39:52
○ 2026-09-23 17:53:50
● 2026-09-23 18:50:10
○ 2026-09-24 00:42:06
● 2026-09-24 01:32:28
○ 2026-09-25 17:54:06
● 2026-09-25 18:48:10
○ 2026-10-14 04:33:30
● 2026-10-14 05:51:36
● 2026-10-17 12:17:30
●NSdns-com.ceniai.inf.cu2026-04-21 → 2026-10-17 · 177 obs
○ 2026-04-15 15:19:04
● 2026-04-21 21:23:54
● 2026-05-06 03:15:02
○ 2026-05-06 04:05:52
● 2026-05-06 04:53:16
● 2026-06-10 07:42:50
○ 2026-06-10 14:22:30
● 2026-06-10 14:52:38
● 2026-06-15 02:21:10
○ 2026-06-15 02:57:48
● 2026-06-15 03:30:16
● 2026-06-15 16:52:12
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● 2026-06-15 19:30:42
● 2026-06-17 00:11:30
○ 2026-06-17 01:52:56
● 2026-06-17 03:18:40
● 2026-06-18 05:25:38
○ 2026-06-18 07:06:34
● 2026-06-18 09:01:28
○ 2026-06-19 07:12:36
● 2026-06-19 07:43:10
○ 2026-06-23 03:46:40
● 2026-06-23 04:43:16
○ 2026-06-25 04:12:00
● 2026-06-25 05:03:08
○ 2026-06-25 22:49:36
● 2026-06-26 00:14:48
○ 2026-06-28 12:42:42
● 2026-06-28 13:37:16
○ 2026-07-01 14:47:58
● 2026-07-01 15:40:10
○ 2026-07-08 06:54:38
● 2026-07-08 07:39:26
○ 2026-07-09 17:05:00
● 2026-07-09 18:00:16
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● 2026-07-11 22:45:22
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● 2026-07-13 00:08:08
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● 2026-07-15 08:39:28
○ 2026-07-15 16:01:16
● 2026-07-15 16:42:10
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● 2026-07-17 16:10:56
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● 2026-07-18 03:06:00
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● 2026-07-19 16:27:40
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● 2026-07-20 15:53:46
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● 2026-07-20 22:45:28
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● 2026-07-27 20:54:46
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● 2026-07-31 13:43:20
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● 2026-08-01 12:17:44
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● 2026-08-03 00:02:26
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● 2026-08-04 02:58:52
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● 2026-08-04 19:08:14
○ 2026-08-13 03:32:26
● 2026-08-13 04:12:42
○ 2026-08-18 20:48:42
● 2026-08-19 00:48:12
○ 2026-08-21 13:07:48
● 2026-08-21 13:58:56
○ 2026-08-21 16:56:16
● 2026-08-21 18:11:36
○ 2026-08-23 10:30:54
● 2026-08-23 11:50:52
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● 2026-08-24 16:30:48
○ 2026-08-25 03:01:46
● 2026-08-25 10:59:20
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● 2026-08-26 05:01:00
○ 2026-08-27 02:44:06
● 2026-08-27 04:08:30
○ 2026-08-27 12:30:40
● 2026-08-27 13:04:40
○ 2026-08-28 16:52:20
● 2026-08-29 03:51:32
○ 2026-08-30 01:58:38
● 2026-08-30 04:18:48
○ 2026-08-30 10:49:24
● 2026-08-30 13:58:32
○ 2026-08-30 23:32:50
● 2026-08-31 00:07:34
○ 2026-08-31 18:07:12
● 2026-08-31 21:45:50
○ 2026-09-01 10:54:58
● 2026-09-01 12:56:34
○ 2026-09-01 21:18:04
● 2026-09-01 23:23:12
○ 2026-09-04 07:30:56
● 2026-09-04 09:57:24
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● 2026-09-04 12:29:18
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● 2026-09-04 13:57:40
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● 2026-09-07 10:36:02
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● 2026-09-07 23:28:18
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● 2026-09-08 12:34:40
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● 2026-09-09 15:55:24
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● 2026-09-09 21:23:02
○ 2026-09-11 05:11:28
● 2026-09-11 09:11:14
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● 2026-09-12 04:54:24
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● 2026-09-12 20:57:22
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● 2026-09-13 05:19:22
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● 2026-09-13 13:06:12
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● 2026-09-15 09:54:36
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● 2026-09-16 04:15:08
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● 2026-09-18 06:26:40
○ 2026-09-18 07:44:58
● 2026-09-18 08:15:52
○ 2026-09-18 12:35:18
● 2026-09-18 13:42:20
○ 2026-09-19 18:54:14
● 2026-09-19 21:00:32
○ 2026-09-20 21:56:00
● 2026-09-20 22:39:50
○ 2026-09-21 04:58:46
● 2026-09-21 06:39:52
○ 2026-09-23 10:01:04
● 2026-09-23 11:30:42
○ 2026-09-23 17:53:50
● 2026-09-23 18:50:10
○ 2026-09-24 00:42:06
● 2026-09-24 01:32:28
○ 2026-09-24 21:04:50
● 2026-09-24 21:48:40
○ 2026-09-25 17:54:06
● 2026-09-25 18:48:10
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● 2026-09-27 15:53:04
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● 2026-09-27 18:08:38
○ 2026-09-29 05:10:14
● 2026-09-29 05:50:02
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● 2026-10-11 15:02:54
○ 2026-10-14 04:33:30
● 2026-10-14 05:51:36
● 2026-10-17 12:17:30
●NSns.canada.cuba.cu2026-03-17 → 2026-10-17 · 186 obs
○ 2026-03-13 13:52:48
● 2026-03-17 16:38:02
● 2026-03-23 11:06:20
○ 2026-03-23 12:26:36
● 2026-03-23 14:44:32
● 2026-04-08 22:55:36
○ 2026-04-09 00:18:28
● 2026-04-09 00:52:44
● 2026-04-15 13:54:42
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● 2026-04-15 15:19:04
● 2026-05-06 03:15:02
○ 2026-05-06 04:05:52
● 2026-05-06 04:53:16
● 2026-06-10 07:42:50
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○ 2026-06-15 02:57:48
● 2026-06-15 03:30:16
● 2026-06-15 16:52:12
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● 2026-06-15 19:30:42
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● 2026-06-17 03:18:40
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● 2026-06-18 09:01:28
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● 2026-06-19 07:43:10
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● 2026-06-28 13:37:16
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● 2026-07-11 22:45:22
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● 2026-07-13 00:08:08
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● 2026-10-14 05:51:36
● 2026-10-17 12:17:30
●NSns.ceniai.net.cu2015-08-30 → 2026-10-17 · 2 obs
● 2015-08-30 22:25:56
● 2026-10-17 12:17:30
●NSns.dns.br2015-08-30 → 2026-10-17 · 96 obs
● 2015-08-30 22:25:56
● 2026-02-17 13:40:56
○ 2026-02-17 15:37:10
● 2026-02-17 17:38:06
● 2026-03-11 12:49:02
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● 2026-09-25 18:48:10
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● 2026-10-14 05:51:36
● 2026-10-17 12:17:30
●NSns2.ceniai.net.cu2015-08-30 → 2026-10-17 · 2 obs
● 2015-08-30 22:25:56
● 2026-10-17 12:17:30
●NSns2.gip.net2015-08-30 → 2026-10-17 · 96 obs
● 2015-08-30 22:25:56
● 2026-02-17 13:40:56
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● 2026-09-12 04:54:24
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● 2026-09-12 20:57:22
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● 2026-09-13 05:19:22
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● 2026-09-20 22:39:50
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● 2026-09-23 18:50:10
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● 2026-09-24 01:32:28
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● 2026-09-25 18:48:10
○ 2026-10-14 04:33:30
● 2026-10-14 05:51:36
● 2026-10-17 12:17:30
●NSrip.psg.com2015-08-30 → 2026-10-17 · 96 obs
● 2015-08-30 22:25:56
● 2026-02-17 13:40:56
○ 2026-02-17 15:37:10
● 2026-02-17 17:38:06
● 2026-03-11 12:49:02
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● 2026-03-13 13:52:48
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● 2026-07-20 15:53:46
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● 2026-07-31 13:43:20
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● 2026-08-04 19:08:14
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● 2026-08-25 10:59:20
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● 2026-08-26 05:01:00
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● 2026-08-30 04:18:48
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● 2026-08-30 13:58:32
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● 2026-09-01 12:56:34
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● 2026-09-01 23:23:12
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● 2026-09-04 09:12:14
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● 2026-09-04 16:58:06
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● 2026-09-07 09:00:34
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● 2026-09-08 12:34:40
○ 2026-09-09 20:25:24
● 2026-09-09 21:23:02
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● 2026-09-12 04:54:24
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● 2026-09-12 20:57:22
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● 2026-09-13 05:19:22
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● 2026-09-13 13:06:12
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● 2026-09-15 09:54:36
○ 2026-09-16 03:43:16
● 2026-09-16 04:15:08
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● 2026-09-18 06:26:40
○ 2026-09-20 21:56:00
● 2026-09-20 22:39:50
○ 2026-09-21 04:58:46
● 2026-09-21 06:39:52
○ 2026-09-23 17:53:50
● 2026-09-23 18:50:10
○ 2026-09-24 00:42:06
● 2026-09-24 01:32:28
○ 2026-09-25 17:54:06
● 2026-09-25 18:48:10
○ 2026-10-14 04:33:30
● 2026-10-14 05:51:36
● 2026-10-17 12:17:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cucu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net...10 records

✅ Authoritative Response

Server:169.158.128.88

NS records: cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net, ns2.ceniai.net.cu, rip.psg.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

TypeCountSample Data
NS8ns2.gip.net, ns.canada.cuba.cu...
SOA1ns.ceniai.net.cu cu-tech.ceniai.inf.cu

📌 Glue Records Collected

Total: 10

In-bailiwick: 3 (ns.ceniai.net.cu, ns.ceniai.net.cu, ns2.ceniai.net.cu)

Out-of-bailiwick: 7 (cu.cctld.authdns.ripe.net, cu.cctld.authdns.ripe.net, ns.dns.br...)

Analysis

Hierarchy

The host names intalsur.cu, serviquimica.cu, syscargo.cu, elpos.cu and ncnorma.cu are all children of cu, which is parent to thousands of other host names as well.

Name Servers

cu delegates authority to 8 name servers: ns.dns.br, rip.psg.com, ns2.gip.net plus 5 other.

cu has at least partial name server overlap with other domains, such as 28.27.196.in-addr.arpa, waterloo.ia.us, gt and two others.

ns.ceniai.net.cu, ns2.ceniai.net.cu and ns3.gip.net — plus 7 other name servers — are commonly paired with these name servers.

Host names pointing to two IP addresses:

ns.dns.br directs traffic to 200.160.0.5 and 2001:12ff:0:a20::5.

rip.psg.com directs traffic to 147.28.0.39 and 2001:418:1::39.

ns2.gip.net directs traffic to 57.67.127.194 and 2a01:ce89:8000:1001:57:67:127:194.

ns2.ceniai.net.cu directs traffic to 169.158.128.88 and 2001:1340:1:64::88.

ns.ceniai.net.cu directs traffic to 169.158.128.136 and 2001:1340:1:128::136.

cu.cctld.authdns.ripe.net directs traffic to 193.0.9.70 and 2a13:27c0:30::70.

Host names resolving to a single IP address:

ns.canada.cuba.cu has the IP address 107.161.72.166.

dns-com.ceniai.inf.cu has the IP address 169.158.128.69.