irc.cu - dns.ninja

irc.cu

DNSSEC⚠️ Not signed
NSns3.etecsa.net
A200.55.128.10🇨🇺 INFOCOM200.55.128.0/21
NSns4.etecsa.net
NSns5.etecsa.net
A181.225.231.195🇨🇺 INFOCOM181.225.224.0/19
MXserverirc.irc.cu
SOAns3.etecsa.netadmin@enet.cu 2023-12-18 #0

cu

DNSSEC⚠️ Not signed
NSns2.ceniai.net.cu
NScu.cctld.authdns.ripe.net
NSdns-com.ceniai.inf.cu ⚠️ Not in parent delegation
NSns.canada.cuba.cu ⚠️ Not in parent delegation
NSns.ceniai.net.cu
NSns.dns.br
NSns2.gip.net
NSrip.psg.com
SOAns.ceniai.net.cucu-tech@ceniai.inf.cu 2026-07-21 #4

Same first word

Similar names

DNS History

12 records (4 active, 8 former)

200920112013201520172019202120232025NSns3.etecsa.netns4.etecsa.netns5.etecsa.netns1.etecsa.netns1.etecsa.net.cuns2.etecsa.netns2.etecsa.net.cuns3.etecsa.net.cuns4.etecsa.net.cuns5.etecsa.net.cuMXserverirc.irc.cumail.irc.cu
NSns1.etecsa.net2008-11-12 → 2017-01-22 · 4 obs
● 2008-11-12 22:03:14
● 2017-01-22 23:08:22
○ 2026-02-26 06:52:44
○ 2026-07-22 02:23:58
NSns1.etecsa.net.cu2015-08-14 → 2017-01-22 · 5 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2017-01-22 23:08:22
○ 2026-02-26 06:52:44
○ 2026-07-22 02:23:58
NSns2.etecsa.net2008-11-12 → 2017-01-22 · 4 obs
● 2008-11-12 22:03:14
● 2017-01-22 23:08:22
○ 2026-02-26 06:52:44
○ 2026-07-22 02:23:58
NSns2.etecsa.net.cu2015-08-14 → 2017-01-22 · 5 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2017-01-22 23:08:22
○ 2026-02-26 06:52:44
○ 2026-07-22 02:23:58
NSns3.etecsa.net2015-08-14 → 2026-07-22 · 3 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2026-07-22 02:23:58
NSns3.etecsa.net.cu2015-08-14 → 2017-01-22 · 5 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2017-01-22 23:08:22
○ 2026-02-26 06:52:44
○ 2026-07-22 02:23:58
NSns4.etecsa.net2015-08-14 → 2026-07-22 · 3 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2026-07-22 02:23:58
NSns4.etecsa.net.cu2015-08-14 → 2017-01-22 · 5 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2017-01-22 23:08:22
○ 2026-02-26 06:52:44
○ 2026-07-22 02:23:58
NSns5.etecsa.net2015-08-14 → 2026-07-22 · 3 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2026-07-22 02:23:58
NSns5.etecsa.net.cu2015-08-14 → 2017-01-22 · 5 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2017-01-22 23:08:22
○ 2026-02-26 06:52:44
○ 2026-07-22 02:23:58
MXmail.irc.cu2008-11-12 → 2008-11-12 · 3 obs
● 2008-11-12 22:03:14
○ 2015-08-14 20:37:44
○ 2026-07-22 02:23:58
MXserverirc.irc.cu2015-08-14 → 2026-07-22 · 3 obs
○ 2008-11-12 22:03:14
● 2015-08-14 20:37:44
● 2026-07-22 02:23:58

🔍 DNS Trace

Analysis

Name Servers

irc.cu has three name servers — ns3.etecsa.net, ns4.etecsa.net and ns5.etecsa.net.

irc.cu has at least partial name server overlap with other domains, such as eictv.org.cu, 71.6.190.in-addr.arpa, 119.92.190.in-addr.arpa and two others.

ns3.etecsa.net.cu, ns4.etecsa.net.cu and ns1.etecsa.net — plus 4 other name servers — are commonly paired with these name servers.

ns3.etecsa.net directs to 200.55.128.10 and ns5.etecsa.net directs to 181.225.231.195; each host name points to exactly one IP number.

Mail Servers

irc.cu has one mail server: serverirc.irc.cu.