mail.oc.une.cu - robtex.com

mail.oc.une.cu

DNSSEC⚠️ Not signed
MXpmg-mx01.une.cu ⭐
A181.225.238.72🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
A200.55.160.230🇨🇺 INFOCOM200.55.160.0/20
MXpmg-mx02.une.cu ⭐
A152.207.200.214🇨🇺 INFOCOM152.207.192.0/19
A181.225.238.88🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A.
TXTv=spf1 mx a ip4:200.55.160.230 ip4:152.207.200.214 ip4:181.225.238.72 ip4:181...

oc.une.cu

DNSSEC⚠️ Not signed
NSns1.unionelectrica.cu ⭐ ⚠️ Not in parent delegation
NSns.unionelectrica.cu ⚠️ Not in parent delegation
MXpmg-mx01.une.cu ⭐
MXpmg-mx02.une.cu ⭐
TXTv=spf1 mx a ip4:200.55.160.230 ip4:152.207.200.214 ip4:181.225.238.72 ip4:181...
SOAns.unionelectrica.cuadmin@une.cu 2026-03-27 #1

Same first word

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DNS History

5 records (2 active, 3 former)

20162017201820192020202120222023202420252026MXpmg-mx01.une.cupmg-mx02.une.culibra1.minem.cuvenus1.minem.cuvirgo1.minem.cu
○MXlibra1.minem.cu2015-10-13 → 2016-12-25 · 4 obs
● 2015-10-13 23:59:50
● 2016-12-25 06:46:32
○ 2026-06-14 13:46:38
○ 2026-07-29 23:17:28
●MXpmg-mx01.une.cu2026-06-14 → 2026-07-29 · 3 obs
○ 2016-12-25 06:46:32
● 2026-06-14 13:46:38
● 2026-07-29 23:17:28
●MXpmg-mx02.une.cu2026-06-14 → 2026-07-29 · 3 obs
○ 2016-12-25 06:46:32
● 2026-06-14 13:46:38
● 2026-07-29 23:17:28
○MXvenus1.minem.cu2015-10-13 → 2016-12-25 · 4 obs
● 2015-10-13 23:59:50
● 2016-12-25 06:46:32
○ 2026-06-14 13:46:38
○ 2026-07-29 23:17:28
○MXvirgo1.minem.cu2015-10-13 → 2016-12-25 · 4 obs
● 2015-10-13 23:59:50
● 2016-12-25 06:46:32
○ 2026-06-14 13:46:38
○ 2026-07-29 23:17:28

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cuns.dns.br, rip.psg.com, ns2.gip.net, cu.cctld.authdns.ripe.net...10 records
une.cuns1.unionelectrica.cu, ns.unionelectrica.cu2 records

✅ Authoritative Response

Server:152.207.200.212

NS records: ns1.unionelectrica.cu, ns.unionelectrica.cu

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cu (unsigned zone)

⏱️ Timing

Total: 1265ms | Queries: -

📄 Records

TypeCountSample Data
MX2pmg-mx01.une.cu (pri: 10), pmg-mx02.une.cu (pri: 10)
TXT1v=spf1 mx a ip4:200.55.160.230 ip4:152.2

📌 Glue Records Collected

Total: 12

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

Out-of-bailiwick: 9 (ns.dns.br, ns.dns.br, rip.psg.com...)

Analysis

Mail Servers

mail.oc.une.cu is served by two mail servers, pmg-mx01.une.cu and pmg-mx02.une.cu.

Among the domains sharing a mail server setup with mail.oc.une.cu are hostmaster.une.cu, mre.unionelectrica.cu, hades.une.cu and two others.

pmg-mx01.une.cu and pmg-mx02.une.cu each resolve to two IP addresses: pmg-mx01.une.cu points to 181.225.238.72 and 200.55.160.230, while pmg-mx02.une.cu points to 152.207.200.214 and 181.225.238.88.