eprob.cu - dns.ninja

eprob.cu

DNSSEC⚠️ Not signed
NSns3.eprob.cu ⭐
A190.92.127.176🇨🇺 INFOCOM190.92.112.0/20 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
PTRmailhub.aicros.cu
NSns2.eprob.cu
A190.92.115.253🇨🇺 INFOCOM190.92.112.0/20 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
MXmailhub.eprob.cu ⭐
A190.92.127.176🇨🇺 INFOCOM190.92.112.0/20 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
PTRmailhub.aicros.cu
TXTv=spf1 a:mailhub.aicros.cu ip4:190.92.127.176 mx:mailhub.aicros.cu -all
SOAns3.eprob.cuadmin@eprob.cu 2025-04-28 #1

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 2026-07-29 #3

Subdomains

www.eprob.cu
mailhub.eprob.cu
ns3.eprob.cu
ns2.eprob.cu

Same first word

eprob.co.kr
eprob.cu
eprob.com

Similar names

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DNS History

6 records (3 active, 3 former)

20162017201820192020202120222023202420252026NSns2.eprob.cuns3.eprob.cuns1.eprob.cuMXmailhub.eprob.cuns1.eprob.cuns2.eprob.cu
○NSns1.eprob.cu2016-03-30 → 2016-12-04 · 4 obs
● 2016-03-30 02:31:10
● 2016-12-04 12:35:32
○ 2026-02-16 13:52:36
○ 2026-07-31 12:51:28
●NSns2.eprob.cu2016-03-30 → 2026-07-31 · 2 obs
● 2016-03-30 02:31:10
● 2026-07-31 12:51:28
●NSns3.eprob.cu2026-02-16 → 2026-07-31 · 3 obs
○ 2016-12-04 12:35:32
● 2026-02-16 13:52:36
● 2026-07-31 12:51:28
●MXmailhub.eprob.cu2026-02-16 → 2026-07-31 · 5 obs
○ 2016-12-04 12:35:32
● 2026-02-16 13:52:36
○ 2026-07-10 03:16:38
● 2026-07-18 07:00:44
● 2026-07-31 12:51:28
○MXns1.eprob.cu2015-09-02 → 2016-12-04 · 4 obs
● 2015-09-02 20:42:32
● 2016-12-04 12:35:32
○ 2026-02-16 13:52:36
○ 2026-07-31 12:51:28
○MXns2.eprob.cu2015-09-02 → 2016-03-02 · 4 obs
● 2015-09-02 20:42:32
● 2016-03-02 06:39:48
○ 2016-03-30 02:31:10
○ 2026-07-31 12:51:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cuns.ceniai.net.cu, ns2.ceniai.net.cu, cu.cctld.authdns.ripe.net, rip.psg.com...10 records
eprob.cuns3.eprob.cu, ns2.eprob.cu2 records

✅ Authoritative Response

Server:190.92.127.176

NS records: ns3.eprob.cu, ns2.eprob.cu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 303ms | Queries: -

📄 Records

TypeCountSample Data
NS2ns2.eprob.cu, ns3.eprob.cu
MX1mailhub.eprob.cu (pri: 0)
TXT1v=spf1 a:mailhub.aicros.cu ip4:190.92.12
SOA1ns3.eprob.cu admin.eprob.cu

📌 Glue Records Collected

Total: 12

In-bailiwick: 5 (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

The domain eprob.cu is a parent of www.eprob.cu, mailhub.eprob.cu, ns3.eprob.cu and ns2.eprob.cu.

Name Servers

Two name servers handle the delegation for eprob.cu: ns2.eprob.cu and ns3.eprob.cu.

Each of ns2.eprob.cu and ns3.eprob.cu has one IP address: ns2.eprob.cu uses 190.92.115.253 and ns3.eprob.cu uses 190.92.127.176.

Mail Servers

eprob.cu routes its mail through a single mail server, mailhub.eprob.cu.

mailhub.eprob.cu carries a single IP number, which is 190.92.127.176.