oc.une.cu - robtex.com
oc.une.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.unionelectrica.cu ⭐ ⚠️ Not in parent delegation | ||||||
| A | 152.207.200.212🇨🇺 INFOCOM152.207.192.0/19 | ||||||
| NS | ns.unionelectrica.cu ⚠️ Not in parent delegation | ||||||
| A | 200.55.160.226🇨🇺 INFOCOM200.55.160.0/20 | ||||||
| MX | pmg-mx01.une.cu ⭐ | ||||||
| A | 181.225.238.72🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
| A | 200.55.160.230🇨🇺 INFOCOM200.55.160.0/20 | ||||||
| MX | pmg-mx02.une.cu ⭐ | ||||||
| A | 152.207.200.214🇨🇺 INFOCOM152.207.192.0/19 | ||||||
| A | 181.225.238.88🇨🇺 INFOCOM181.225.224.0/19 LACNIC generated route for Empresa de Telecomunicaciones de Cuba, S.A. | ||||||
| TXT | v=spf1 mx a ip4:200.55.160.230 ip4:152.207.200.214 ip4:181.225.238.72 ip4:181... | ||||||
| SOA | ns.unionelectrica.cuadmin@une.cu 2026-03-27 #1 | ||||||
une.cu
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.unionelectrica.cu ⭐ | ||||||
| NS | ns.unionelectrica.cu | ||||||
| MX | pmg-mx01.une.cu ⭐ | ||||||
| MX | pmg-mx02.une.cu ⭐ | ||||||
| TXT | v=spf1 mx a ip4:200.55.160.230 ip4:152.207.200.214 ip4:181.225.238.72 ip4:181... | ||||||
| SOA | ns.unionelectrica.cuadmin@une.cu 2026-03-27 #2 | ||||||
Subdomains
mail.oc.une.cu |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●NSns.unionelectrica.cu2026-02-17 → 2026-07-31 · 2 obs
● 2026-07-31 04:30:10
●NSns1.unionelectrica.cu2026-02-17 → 2026-07-31 · 2 obs
● 2026-07-31 04:30:10
○MXlibra.minbas.cu2008-12-05 → 2008-12-05 · 3 obs
○ 2015-09-01 13:42:18
○ 2026-07-31 04:30:10
○MXlibra1.minem.cu2015-09-01 → 2026-02-17 · 8 obs
● 2015-09-01 13:42:18
● 2018-05-25 15:32:04
○ 2018-05-28 13:50:02
● 2018-05-30 18:40:54
● 2026-02-17 16:29:20
○ 2026-03-24 03:15:36
○ 2026-07-31 04:30:10
●MXpmg-mx01.une.cu2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 03:15:36
● 2026-07-31 04:30:10
●MXpmg-mx02.une.cu2026-03-24 → 2026-07-31 · 3 obs
● 2026-03-24 03:15:36
● 2026-07-31 04:30:10
○MXvenus1.minem.cu2015-09-01 → 2026-02-17 · 5 obs
● 2015-09-01 13:42:18
● 2026-02-17 16:29:20
○ 2026-03-24 03:15:36
○ 2026-07-31 04:30:10
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cu | cu.cctld.authdns.ripe.net, ns.dns.br, ns.ceniai.net.cu, ns2.gip.net... | 10 records |
| une.cu | ns1.unionelectrica.cu, ns.unionelectrica.cu | 2 records |
✅ Authoritative Response
Server:200.55.160.226
NS records: ns1.unionelectrica.cu, ns.unionelectrica.cu
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for cu (unsigned zone)
⏱️ Timing
Total: 3939ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 2 | ns.unionelectrica.cu, ns1.unionelectrica.cu |
| MX | 2 | pmg-mx02.une.cu (pri: 10), pmg-mx01.une.cu (pri: 10) |
| TXT | 1 | v=spf1 mx a ip4:200.55.160.230 ip4:152.2 |
| SOA | 1 | ns.unionelectrica.cu admin.une.cu |
📌 Glue Records Collected
Total: 12
In-bailiwick: 3 (ns.ceniai.net.cu, ns2.ceniai.net.cu, ns.ceniai.net.cu)
Out-of-bailiwick: 9 (cu.cctld.authdns.ripe.net, ns.dns.br, ns2.gip.net...)
Analysis
Hierarchy
mail.oc.une.cu is delegated beneath oc.une.cu.
Name Servers
Two name servers handle the delegation for oc.une.cu: ns1.unionelectrica.cu and ns.unionelectrica.cu.
oc.une.cu uses the same name servers as several other domains — among them emce.une.cu, inel.une.cu, geysel.une.cu and two more.
ns1.unionelectrica.cu → 152.207.200.212 and ns.unionelectrica.cu → 200.55.160.226: one IP number per host name.
Mail Servers
Mail for oc.une.cu is handled by two mail servers — pmg-mx01.une.cu and pmg-mx02.une.cu.
oc.une.cu uses an identical mail server configuration to several other domains — among them pluton.une.cu, mail.oc.une.cu, hostmaster.une.cu and two more.
pmg-mx01.une.cu and pmg-mx02.une.cu both carry two IP addresses. The A records for pmg-mx01.une.cu are 181.225.238.72 and 200.55.160.230; the A records for pmg-mx02.une.cu are 152.207.200.214 and 181.225.238.88.