edu.cu - dns.ninja

`edu.cu`

DNSSEC	⚠️ Not signed
NS	`ns.ceniai.net.cu` ⭐ ⚠️ Not in parent delegation
		A	2001:1340:1:128::136^{🇨🇺 ASCENIAI2001:1340::/32 COLUMBUS NETWORKS TRANSIT CUSTOMERS}
		A	169.158.128.136^{🇨🇺 ASCENIAI169.158.0.0/16 Red CENIAInternet}
			PTR	`ns.ceniai.net.cu`
NS	`cu.cctld.authdns.ripe.net` ⚠️ Not in parent delegation
		A	2a13:27c0:30::70^{🇳🇱 RIPE-NCC-AUTHDNS-AS2a13:27c0:30::/48 Auth DNS Service Network}
			PTR	`cu.cctld.authdns.ripe.net`
		A	193.0.9.70^{🇳🇱 RIPE-NCC-AUTHDNS-AS193.0.9.0/24 Auth DNS Service Network}
NS	`ns.canada.cuba.cu` ⚠️ Not in parent delegation
		A	107.161.72.166^{🇨🇦 AS32613107.161.64.0/20 iWeb Technologies Inc.}
NS	`ns.citmatel.com.cu` ⚠️ Not in parent delegation
		A	169.158.128.88^{🇨🇺 ASCENIAI169.158.0.0/16 Red CENIAInternet}
NS	`rip.psg.com` ⚠️ Not in parent delegation
		A	2001:418:1::39^{🇺🇸 RGNET-SEA2001:418:1::/48 Proxy RO for Randy/psg.com}
			PTR	`rip.psg.com`
			PTR	`b.ns.lb`
		A	147.28.0.39^{🇪🇪 RGNET-SEA147.28.0.0/23 RGnet Westin}
			PTR	`rip.psg.com`
			PTR	`b.ns.lb`
SOA	`ns.ceniai.net.cu`cu-tech@ceniai.net.cu 2026-06-11 #0

`cu`

	DNSSEC	⚠️ Not signed
	NS	`ns2.ceniai.net.cu` ⭐
	NS	`cu.cctld.authdns.ripe.net`
	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`
	NS	`ns2.gip.net`
	NS	`rip.psg.com`
	SOA	`ns.ceniai.net.cu`cu-tech@ceniai.inf.cu 2026-07-16 #1

WOT: SAFE (99/100)

Subdomains

cnic.edu.cu

reduc.edu.cu

censa.edu.cu

mes.edu.cu

upr.edu.cu

cigb.edu.cu

ucpejv.edu.cu

reduniv.edu.cu

uart.edu.cu

uij.edu.cu

uo.edu.cu

finlay.edu.cu

inca.edu.cu

cphr.edu.cu

ica.edu.cu

isri.edu.cu

unah.edu.cu

ismm.edu.cu

ucf.edu.cu

iiia.edu.cu

cujae.edu.cu

cneuro.edu.cu

ult.edu.cu

uclv.edu.cu

uho.edu.cu

uniss.edu.cu

Same first word

edu.gl

edu.dn.ua

edu.yt

edu.lb

edu.tt

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

edu.ch

edu.house

edu.com.ar

edu.cu

edu.co.id

edu.net.vn

edu.mu

edu.kw

edu.golf

edu.lviv.ua

edu.pm

edu.lat

edu.org

edu.com.ua

edu.hm

edu.vodka

edu.my

edu.gov.sc

edu.by

edu.bargains

edu.iki.fi

edu.page

edu.on.ca

edu.tm

edu.s3-website-us-gov-west-1.amazonaws.com

edu.ye

edu.gov.kz

edu.pictures

edu.ma

edu.se

edu.sk

edu.ps

edu.seoul.kr

edu.com.ph

edu.mil.gt

edu.community

edu.nu.ca

edu.fyi

edu.ac.ma

edu.me

edu.info.az

edu.be

edu.gu

edu.al

edu.estate

edu.style

edu.mv

edu.qa

edu.cg

edu.bb

edu.it

edu.com.by

edu.team

edu.co.kr

edu.bt

edu.gov.co

edu.hu

edu.tw

edu.run

edu.gov.lk

edu.kg

edu.eu

edu.digital

edu.gent

edu.gov.af

edu.fi

edu.soy

edu.ba

edu.photography

edu.gm

edu.vn.ua

edu.chat

edu.ie

edu.gh

edu.gov.ly

edu.agency

edu.eu.org

edu.am

edu.kz

edu.at

edu.iq

edu.mt

edu.marketing

edu.s3-website-us-east-1.amazonaws.com

edu.edu.vn

edu.hockey

edu.vu

edu.ag

edu.dog

edu.cab

edu.net.co

edu.courses

edu.mn

edu.(0x736578)

edu.clothing

edu.flights

edu.lc

edu.apartments

edu.ee

edu.mt.gov.br

edu.careers

edu.tr

edu.sh.cn

edu.com.tr

edu.rocks

edu.gov.az

edu.ryukyu

edu.ngo

edu.sc

edu.lomza.pl

edu.gd

edu.s3-website.us-east-2.amazonaws.com

edu.cm

edu.fm

edu.gov.to

edu.uy

edu.mk

edu.ar

edu.cz

edu.edu

edu.vc

edu.freetls.fastly.net

edu.bio

edu.gov.by

Similar names

ude.be

eud.cn

due.de

eud.pl

ude.info

ued.info

due.rent

ude.cl

deu.org

ued.pl

eud.co.jp

ued.co.uk

ued.org.tr

due.pw

eud.de

ude.co.za

ude.at

ued.net

deu.us

ude.ru

eud.tw

deu.com.ua

edu.int

edu.gov.qa

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

eud.com.au

ued.us

ude.com

edu.academy

due.bi

edu.edu.mt

edu.ink

edu.com.mk

due.su

ued.edu.au

edu.com.mx

ude.ch

deu.ba

edu.s3-website.ap-southeast-2.amazonaws.com

edu.dj

edu.bydgoszcz.pl

eud.cz

eud.in

eud.vn

edu.dz

edu.pe

ude.in

edu.gt

edu.com.vn

edu.ai

due.vn

ued.app

ued.cz

edu.za.org

deu.com

edu.work

eud.com

edu.dental

edu.tours

edu.soccer

deu.ru

edu.bz

edu.gi

edu.cn

ued.fr

edu.vi

edu.au

edu.email

eud.com.tw

edu.im

edu.md

deu.nl

DNS History

5 records (5 active, 0 former)

●NScu.cctld.authdns.ripe.net2015-08-27 → 2026-07-19 · 12 obs

● 2015-08-27 03:19:46
● 2026-03-11 09:27:36
○ 2026-03-11 21:11:00
● 2026-03-12 00:51:22
● 2026-03-12 23:42:14
○ 2026-03-13 08:46:12
○ 2026-03-13 11:55:34
● 2026-03-13 14:41:26
● 2026-06-09 03:17:06
○ 2026-06-10 15:14:16
● 2026-06-11 13:24:46
● 2026-07-19 15:24:14

●NSns.canada.cuba.cu2026-03-17 → 2026-07-19 · 6 obs

○ 2026-03-13 14:41:26
● 2026-03-17 17:08:44
● 2026-06-09 03:17:06
○ 2026-06-10 15:14:16
● 2026-06-11 13:24:46
● 2026-07-19 15:24:14

●NSns.ceniai.net.cu2015-08-27 → 2026-07-19 · 12 obs

●NSns.citmatel.com.cu2015-08-27 → 2026-07-19 · 12 obs

●NSrip.psg.com2015-08-27 → 2026-07-19 · 12 obs

🔍 DNS Trace

Analysis

Hierarchy

edu.cu is the parent domain of cnic.edu.cu, reduc.edu.cu, censa.edu.cu, mes.edu.cu, upr.edu.cu and a few other host names.

Name Servers

The authoritative name servers for edu.cu are rip.psg.com, ns.citmatel.com.cu, ns.canada.cuba.cu and two others.

edu.cu shares at least some of its name servers with other domains, including bazardecompras.com, 7.227.193.in-addr.arpa, 133.210.41.in-addr.arpa and two others.

These name servers are frequently seen alongside ns.ceniai.net.cu, ns2.ceniai.net.cu, demon.mtn.co.ug and 7 other name servers.

Hosts with two IP numbers each:

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

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

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

Hosts that resolve to one IP address:

ns.citmatel.com.cu points to 169.158.128.88.

ns.canada.cuba.cu points to 107.161.72.166.